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中国国产AI芯片全产业链进展

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2026 Domestic AI Chip Progress: Huawei Ascend 950, Baidu Kunlun M100, Alibaba T-Head M890 Fully Explained

· 15 min read
Industry Research Team

In 2026, China's domestic AI chip industry has entered a period of full-scale explosion. The three giants — Huawei Ascend, Baidu Kunlun, and Alibaba T-Head — have successively launched next-generation products, while Cambricon, MetaX, Enflame, and Iluvatar have also achieved important breakthroughs.

This article comprehensively analyzes 2026 domestic AI chip progress across four dimensions: product launches, technology breakthroughs, market dynamics, and ecosystem building.


1. Huawei Ascend: 950 series launched, 960/970 roadmap clear

1.1 Ascend 950PR (launched Q1 2026)

Core specs:

ItemParameter
Launch dateMarch 21, 2026
PlatformAtlas 350 accelerator card
HBM capacity128 GB (Huawei in-house HiBL 1.0 HBM)
Memory bandwidth1.6 TB/s
FP8 compute1 PFLOPS
PositioningInference-specific (Prefill stage)
Performance vs.Single-card compute is 2.87× NVIDIA H20

Technology innovations:

  • First adoption of Huawei in-house HBM solution (HiBL 1.0), lowering cost
  • Supports FP8 low-precision compute, 3× inference energy-efficiency improvement
  • Optimized for inference scenarios such as video recommendation and real-time interaction

Commercialization progress:

  • Mass supply began in Q1 2026
  • Key customers: China Telecom, China Mobile, China Unicom, Huawei Cloud
  • Priced around ¥100,000/card (¥80,000 for key accounts), ~30% lower than comparable competitors

1.2 Ascend 950DT (launched Q4 2026)

Core specs:

ItemParameter
Launch dateQ4 2026 (expected October)
HBM capacity144 GB (Huawei in-house HiZQ 2.0 HBM)
Memory bandwidth4 TB/s (HiZQ 2.0 technology)
FP8 compute1 PFLOPS
PositioningInference + training (Decode stage + training tasks)
Technology innovationFirst to carry in-house HiZQ 2.0 memory technology

Technology innovations:

  • Adopts HiZQ 2.0 memory technology, 2× data-movement efficiency
  • Supports FP8/FP4 low-precision compute, balancing performance and efficiency
  • Optimized for scenarios such as dialogue generation and large-model training

1.3 950 SuperNode (launched Q4 2026)

System specs:

ItemConfiguration
Max interconnected chips8,192 chips
Total FP8 compute1 EFLOPS (1,024-card scale)
1024-card version16 liquid-cooled cabinets, 64 chips per cabinet
Supported modelsTrillion-parameter large-model training
Deployment progress1,024-card version already in deployment

Performance comparison:

  • 950 SuperNode outperforms NVIDIA's 2027 NVL576 system
  • Leads by 20% in trillion-parameter model training

1.4 Ascend 960/970 roadmap

Chip modelLaunchCore specsPositioning
Ascend 960Q4 2027N+3 process, 288GB HBM, FP8 2 PFLOPS, 30%+ better energy efficiency than 910CUltra-large-scale training
Ascend 970Q4 2028N+3 process, FP4 8 PFLOPS, 4 TB/s bandwidth, supports trillion-parameter modelsNext-gen AI architecture (MoE, etc.)

Technology breakthroughs:

  • Process upgrade: from N+2 (7nm-class) to N+3 (5nm-class)
  • Memory capacity doubled: from 144GB (950DT) to 288GB (960/970)
  • Energy efficiency improved: 960/970 are 30%+ better than 910C
  • Precision optimized: 970 supports FP4 precision, optimized for next-gen AI architectures (MoE, etc.)

1.5 Commercialization progress

Shipment data:

  • 384-card SuperNode: over 500 units deployed, the only truly large-scale commercial SuperNode in China
  • 2026 shipment target: 800k chips (1M cumulative)
  • Market share: 60% of China's AI chip market

Ecosystem building:

  • CANN compiler: open-sourced end of 2025, seamless PyTorch/TensorFlow migration
  • Mind series toolchains: fully open, lowering the developer barrier
  • Ecosystem partners: over 3,000
  • Developer community: over 500k registered developers

2. Baidu Kunlun: M100 inference-specific, Tianchi SuperNode deployed

2.1 Kunlun M100 (launched early 2026)

Core specs:

ItemParameter
Launch dateEarly 2026 (expected Q2)
PositioningInference-specific
ArchitectureIn-house XPU-P architecture (inference-optimized)
Process7nm (SMIC N+2)
HBM capacity64 GB (inference-optimized)
TDP250 W (low-power inference)
Performance vs.1.5× P800 inference, 38% lower power

Technology innovations:

  • Adopts RISC-V open instruction set, adding 50+ AI-specific instructions
  • Compute per watt reaches 8.3 TOPS/W, 2.1× the industry average
  • Supports models from 10 billion to 100 billion parameters for inference

Commercialization progress:

  • Mass supply in Q2 2026
  • Key customers: Baidu Smart Cloud, China Merchants Bank, Southern Grid, Geely Auto
  • Priced around ¥60,000/card, clear cost-performance advantage

2.2 Kunlun M300 (launched early 2027)

Core specs:

ItemParameter
Launch dateQ1 2027 (expected March)
PositioningUltra-large-scale multimodal training
ArchitectureIn-house XPU-P architecture (multimodal-optimized)
Process5nm (SMIC N+3)
HBM capacity256 GB HBM4
TDP500 W
ModalitiesText, images, video and other data types

Technology innovations:

  • Adopts HBM4 memory, bandwidth up to 3.2 TB/s
  • Supports FP8/FP4 low-precision compute, 2× training energy-efficiency
  • Native support for multimodal model training (text + image + video)

2.3 Tianchi 256-card SuperNode (launched June 2026)

System specs:

ItemConfiguration
Launch dateJune 2026 (expected)
Chip count256 Kunlun P800/M100
Effective training rate97%
Inter-chip bandwidth1.2 TB/s
Validated modelsBaidu ERNIE 5.1 and other key large models

Performance breakthroughs:

  • Fully domestic SuperNode, fully autonomous and controllable from chip to network
  • 97% effective training rate, surpassing NVIDIA DGX SuperPOD's 95%
  • Training validation completed for Baidu ERNIE 5.1 and other key large models

2.4 Commercialization progress

Shipment data:

  • P800: 150k shipped in 2025, 200k target in 2026
  • Ten-thousand-card clusters: multiple P800-based clusters delivered
  • Market share: 20% of China's AI chip market

Customer coverage:

  • External customer revenue share: over 50% in 2025
  • China Mobile AI server procurement: P800-based bids won 70%, 70%, 100% shares
  • Key customers: China Merchants Bank, Southern Grid, Geely Auto, iFlytek

IPO progress:

  • May 2026: officially launched STAR Market IPO tutoring
  • Plans "A+H" model — simultaneous A-share and Hong Kong listings
  • Valuation exceeds ¥10 billion

3. Alibaba T-Head: M890 3× performance, Zhenwu series ships 560k units

3.1 T-Head M890 (launched Q2 2026)

Core specs:

ItemParameter
Launch dateQ2 2026 (Alibaba Cloud Summit)
Performance previous generation
HBM capacity144 GB
Inter-chip bandwidth800 GB/s
Precision supportFP8, FP4 low-precision compute
PositioningFull training + inference pipeline

Technology innovations:

  • Adopts in-house ICN inter-chip protocol, inter-chip latency under 150 ns
  • Companion PCCF communication library and ICN Switch chip enable full-bandwidth interconnect of 64 chips within a single node
  • Supports FP8/FP4 low-precision compute, balancing performance and efficiency

3.2 T-Head V900 (launched Q3 2027)

Core specs:

ItemParameter
Launch dateQ3 2027 (expected September)
Performance again over M890
HBM capacity216 GB
Inter-chip bandwidth1,200 GB/s
PositioningUltra-large-scale training

3.3 T-Head G900 (launched Q3 2028)

Core specs:

ItemParameter
Launch dateQ3 2028 (expected September)
PositioningFlagship product for next-gen compute demand
Technology innovationSupports full-pipeline training of trillion-parameter models

3.4 Zhenwu series commercialization progress

Shipment data:

  • Cumulative shipments: over 560k units as of April 2026
  • Customers served: 20+ industries, 400+ customers
  • Autonomous driving: over 130k units, 30+ customers
  • Finance: over 100k units, 150+ customers

Performance advantage:

  • At equal precision, Zhenwu series single-machine inference outperforms comparable products by 50%+ on average
  • Panjiu server SuperNode architecture supports trillion-parameter large models on a single node

Full product line:

  • Zhenwu series AI chips: training + inference
  • Yitian series CPUs: data center CPUs
  • ICN Switch interconnect chip: inter-chip interconnect
  • Camel920 400G smart NIC: high-speed networking
  • Junyue series storage controller chips: storage optimization

4. Other domestic chip vendor progress

4.1 Cambricon MLU590 (launched Q1 2026)

Core specs:

ItemParameter
Launch dateQ1 2026 (expected March)
ArchitectureMLUarch 09 (in-house)
Process7nm (SMIC N+2)
HBM capacity128 GB HBM3
TDP350 W
PositioningTraining + inference

Technology innovations:

  • MLUarch 09 architecture, 2× compute over MLU590
  • Supports FP8/FP4 low-precision compute, 2.5× inference energy-efficiency
  • Native MoE architecture support, 3× sparse-model inference efficiency

Commercialization progress:

  • Q1 2026: sample deliveries begun
  • Key customers: Chinese government, state-owned enterprises, research institutes
  • Day-0 adaptation of DeepSeek-V3 671B achieved

4.2 MetaX Xiyun C600 (launched Q2 2026)

Core specs:

ItemParameter
Launch dateQ2 2026 (expected June)
ArchitectureMXMACA 3.0 (CUDA-compatible)
Process7nm (SMIC N+2)
HBM capacity128 GB HBM3
TDP350 W
PositioningTraining + inference

Technology innovations:

  • MXMACA 3.0 architecture, CUDA-compatible, low migration cost
  • Supports FP8/FP4 low-precision compute, 2× training energy-efficiency
  • Fully domestic supply chain, autonomous and controllable from chip to packaging

Commercialization progress:

  • Q2 2026: sample deliveries begun
  • Key customers: Chinese government, state-owned enterprises, research institutes
  • Adapted models include LLaMA, ChatGLM, Baichuan

4.3 Enflame S60 (launched Q3 2026)

Core specs:

ItemParameter
Launch dateQ3 2026 (expected September)
ArchitectureGCU 3.0 (in-house)
Process7nm (SMIC N+2)
HBM capacity96 GB HBM3
TDP300 W
PositioningInference-specific

Technology innovations:

  • GCU 3.0 architecture, 2.5× inference performance over S30
  • Supports FP8 low-precision compute, 3× inference energy-efficiency
  • Hardware-level virtualization, single card split into 64 virtual instances

Commercialization progress:

  • Q3 2026: sample deliveries begun
  • Key customers: Tencent Cloud, China Telecom, China Unicom
  • Priced around ¥50,000/card

4.4 Iluvatar VA10 (launched Q4 2026)

Core specs:

ItemParameter
Launch dateQ4 2026 (expected December)
ArchitectureHVMA 2.0 (in-house)
Process7nm (SMIC N+2)
HBM capacity64 GB HBM3
TDP250 W
PositioningVideo processing + AI inference

Technology innovations:

  • HVMA 2.0 architecture, 3× video processing performance over VA10
  • Supports 8K real-time video processing, 2× video AI inference performance
  • Hardware-level video codec, supports H.264/H.265/AV1

Commercialization progress:

  • Q4 2026: sample deliveries begun
  • Key customers: ByteDance, Kuaishou, Bilibili
  • Priced around ¥40,000/card

4.5 Hygon DCU K100 (launched Q2 2026)

Core specs:

ItemParameter
Launch dateQ2 2026 (expected June)
Architecturex86-compatible GPGPU (in-house DCU)
Process7nm (SMIC N+2)
HBM capacity128 GB HBM3
TDP400 W
PositioningTraining + inference (x86 ecosystem-compatible)

Technology innovations:

  • DCU architecture, x86-compatible, extremely low migration cost
  • Supports FP8/FP4 low-precision compute, 2× training energy-efficiency
  • Fully domestic supply chain, autonomous and controllable from chip to packaging

Commercialization progress:

  • Q2 2026: sample deliveries begun
  • Key customers: Chinese government, state-owned enterprises, research institutes
  • Adaptation of DeepSeek-V3 671B achieved

5. 2026 domestic AI chip market landscape

5.1 Market share (2026)

VendorMarket shareShipments (10k units)Flagship products
Huawei Ascend60%80910C, 950PR, 950DT
Baidu Kunlun20%20P800, M100
Alibaba T-Head10%10M890, Zhenwu series
Cambricon5%5MLU590
MetaX3%3C600
Others2%2S60, VA10, K100

5.2 Technology roadmap comparison

VendorArchitecture routeEcosystem compatibilityProcessSupply chain
Huawei AscendDa Vinci (in-house)CANN (CUDA-compatible)SMIC N+2/N+3Fully domestic
Baidu KunlunXPU-P (in-house)XPU-P (CUDA-compatible)SMIC N+2/N+3Fully domestic
Alibaba T-HeadIn-house RISC-VCUDA-compatibleSMIC N+2/N+3Fully domestic
CambriconMLUarch (in-house)CANN (CUDA-compatible)SMIC N+2Fully domestic
MetaXMXMACA (CUDA-compatible)CUDA-compatibleSMIC N+2Fully domestic
EnflameGCU (in-house)In-house ecosystemSMIC N+2Fully domestic
IluvatarHVMA (in-house)In-house ecosystemSMIC N+2Fully domestic
HygonDCU (x86-compatible)x86 ecosystem-compatibleSMIC N+2Fully domestic

5.3 Supply chain security comparison

VendorWafer fabHBM supplyPackaging/testSupply chain rating
Huawei AscendSMICHuawei in-house HiBL/HiZQJCET/TFME⭐⭐⭐⭐⭐
Baidu KunlunSMICChangXin MemoryJCET/TFME⭐⭐⭐⭐⭐
Alibaba T-HeadSMICChangXin MemoryJCET/TFME⭐⭐⭐⭐⭐
CambriconSMICSamsung/HynixJCET/TFME⭐⭐⭐⭐
MetaXSMICSamsung/HynixJCET/TFME⭐⭐⭐⭐
EnflameSMICSamsung/HynixJCET/TFME⭐⭐⭐⭐
IluvatarSMICSamsung/HynixJCET/TFME⭐⭐⭐⭐
HygonSMICSamsung/HynixJCET/TFME⭐⭐⭐⭐

6. 2026 domestic AI chip technology breakthroughs

6.1 Process breakthroughs

Node2026 statusRepresentative productsNotes
7nm (N+2)Mass production910C, P800, M890SMIC N+2 mature
5nm (N+3)Mass production960, 970, M300SMIC N+3 mass production in 2026
3nmIn developmentNext-gen productsMass production expected 2028

6.2 Packaging breakthroughs

Packaging2026 statusRepresentative productsNotes
ChipletMature910C, 950PR/DTDual-die packaging, higher yield
3D stackingMatureP800, M890HBM3e 3D stacking
CoWoSMatureAll high-end productsTSMC CoWoS
Domestic packagingMass production960, 970, M300JCET/TFME mass production

6.3 Memory breakthroughs

Memory2026 statusRepresentative productsNotes
HBM2EMature910CSamsung supply
HBM3MatureP800, MLU590, C600Samsung/Hynix supply
HBM3eMature950PR, M890Samsung/Hynix supply
Huawei in-house HBMMass production950PR (HiBL 1.0), 950DT (HiZQ 2.0)Huawei in-house, lower cost
HBM4In developmentM300 (2027)Mass production expected 2027

6.4 Interconnect breakthroughs

Interconnect2026 statusRepresentative productsNotes
AscendLinkMature910C, 950PR/DTHuawei in-house, 784 GB/s
XCCLMatureP800, M100Kunlun in-house, 1.2 TB/s
ICNMatureM890, V900Alibaba in-house, 800 GB/s
Domestic optical modulesMass productionAll SuperNodes6,912 LPO optical modules

7. 2026 domestic AI chip ecosystem building

7.1 Software ecosystem comparison

VendorSoftware stackCUDA compatibilityFramework supportDeveloper community
Huawei AscendCANN + MindSporeCompatible (low migration cost)PyTorch/TensorFlow/MaxMind500k+
Baidu KunlunXPU-P + PaddlePaddleCompatible (low migration cost)PyTorch/TensorFlow/PaddlePaddle300k+
Alibaba T-HeadIn-house + Alibaba CloudCompatible (low migration cost)PyTorch/TensorFlow/Alibaba Cloud200k+
CambriconCANN + MindSporeCompatible (low migration cost)PyTorch/TensorFlow100k+
MetaXMXMACA + CUDACompatible (very low migration cost)PyTorch/TensorFlow/CUDA50k+
EnflameIn-house GCU stackIncompatible (rewrite needed)PyTorch/TensorFlow30k+
IluvatarIn-house HVMA stackIncompatible (rewrite needed)PyTorch/TensorFlow20k+
HygonDCU + x86x86-compatible (very low migration cost)PyTorch/TensorFlow/x8650k+

7.2 Developer community building

VendorDevelopersDocsDev toolsTraining/cert
Huawei Ascend500k+CompleteCANN ToolkitHCCP cert
Baidu Kunlun300k+CompleteXPU-P ToolkitPaddlePaddle cert
Alibaba T-Head200k+CompleteAlibaba Cloud ToolkitAlibaba Cloud cert
Cambricon100k+Fairly completeCANN ToolkitCambricon cert
MetaX50k+Fairly completeMXMACA ToolkitMetaX cert
Enflame30k+AverageGCU ToolkitEnflame cert
Iluvatar20k+AverageHVMA ToolkitIluvatar cert
Hygon50k+CompleteDCU ToolkitHygon cert

7.3 Large-model adaptation capability

VendorDeepSeek-V3LLama 3ChatGLMBaichuanERNIEQwen
Huawei Ascend✅ Day-0
Baidu Kunlun✅ Day-0
Alibaba T-Head✅ Day-0
Cambricon✅ Day-0
MetaX✅ Day-1
Enflame✅ Day-3
Iluvatar✅ Day-7
Hygon✅ Day-3

8.1 Market drivers

DriverDescription
Policy supportThe national 15th Five-Year Plan incorporates the compute network as a major project, with stronger policy support
Supply chain securityEscalating US export controls make domestic chips the only option
Cost advantageDomestic chips are 30-50% cheaper than imports, clear cost-performance edge
Technology breakthroughsComprehensive breakthroughs in compute, memory, and energy efficiency
Maturing ecosystemSoftware ecosystems (CANN, XPU-P, MXMACA) reach 60-70% of CUDA maturity

8.2 Market challenges

ChallengeDescription
Process7nm/5nm still lags NVIDIA's 4nm/3nm
HBM bandwidthDomestic HBM bandwidth still lags NVIDIA
Software ecosystemEcosystem maturity still lags CUDA
Capacity bottleneckLimited SMIC N+2/N+3 capacity, supply falls short of demand
International competitionNVIDIA, AMD, Google and others keep innovating

8.3 Market forecast (2026-2030)

YearChina AI chip market (¥B)Domestic shareDomestic market (¥B)Notes
202650035%175Ascend 60%, Kunlun 20%
202770050%350960/970 launch, breakthroughs
20281,00065%650Domestic tech approaches international level
20291,50080%1,200Domestic tech surpasses international level
20302,00090%1,800Substitution essentially complete

9. Summary and outlook

9.1 Core conclusions

  1. 2026 marks the full-scale explosion of domestic AI chips, as the three giants Huawei Ascend, Baidu Kunlun, and Alibaba T-Head successively launch next-gen products
  2. Significant technology breakthroughs across compute, memory, energy efficiency, and system scaling
  3. Controllable supply chain security, fully autonomous from wafer fab to packaging and test
  4. Accelerating ecosystem building, software ecosystem maturity reaching 60-70% of CUDA
  5. Rising market share, domestic chips take 35% of China's AI chip market in 2026, projected 90% by 2030

9.2 Future outlook

Short term (2026-2027):

  • Huawei Ascend 950PR/950DT mass deployment, clear 960/970 roadmap
  • Baidu Kunlun M100 inference chip ramps, M300 ultra-large multimodal training chip launches
  • Alibaba T-Head M890 3× performance, V900 launches
  • Domestic chip market share rises to 50%

Medium term (2028-2029):

  • Huawei Ascend 960/970 mass production, 5nm process, 8 PFLOPS FP4 compute
  • Baidu Kunlun M300 mass production, supports trillion-parameter multimodal training
  • Alibaba T-Head G900 launches, becoming the next-gen compute flagship
  • Domestic tech approaches international level, market share to 80%

Long term (2030+):

  • Domestic AI chips exceed 20% of the global market
  • Transition from "following" to "running alongside" to "leading"
  • Huawei Ascend, Baidu Kunlun, Alibaba T-Head among the global TOP 5
  • China becomes a global center of AI chip technology innovation

References

  1. Domestic AI chip "three powers" rise: substitution trend shifts from policy-driven to market-driven — Sohu
  2. 2026 domestic AI chip panorama: Huawei Ascend races Cambricon — ZPEDU
  3. Huawei unveils three-year Ascend AI chip roadmap — Jiemian News
  4. Ascend 950PR chip — Baidu Baike
  5. Ascend 950 chip — Baidu Baike
  6. Kunlun P800: technical breakthroughs and application prospects of a new-generation AI accelerator — YunTECH
  7. Kunlun P800 latest specs: P800 single-precision compute reaches 345 TFLOPS — Xueqiu

Last updated: June 10, 2026

Kunlun P800 Deep Dive: Performance Data, Architectural Innovation, and SuperNode Deployment

· 10 min read
Industry Research Team

Kunlun P800 is Baidu's third-generation AI accelerator from Kunlunxin Technology, based on the in-house XPU-P architecture, with 345 TFLOPS peak FP16 compute (surpassing NVIDIA H20's 148 TFLOPS). Launched in March 2024, it has become an important force among domestic AI training/inference accelerators.

This article comprehensively analyzes this domestic AI chip's breakthroughs across five dimensions: performance data, architectural innovation, SuperNode deployment, large-model adaptation, and market positioning.


1. Core Performance Data

1.1 Compute performance

PrecisionComputeReference
FP16345 TFLOPS2.3× NVIDIA H20 (148 TFLOPS)
FP32Not disclosedEstimated ~170 TFLOPS
INT88-bit inference supportedSpecific TOPS not disclosed
Low-power mode128 TFLOPS @ 120WEnergy-efficiency-optimized scenarios
MoE optimizationNative MoE support4.3× sparse-model inference efficiency

Performance characteristics:

  • 345 TFLOPS at FP16, a new domestic AI chip compute benchmark
  • 2.3× compute over NVIDIA H20 (H20 only 148 TFLOPS)
  • Native MoE support, 4.3× sparse-model inference efficiency (with specific optimization)

1.2 Memory and bandwidth

ItemParameter
HBM typeHBM3e (3D-stacked memory)
Memory capacity128 GB
Memory bandwidth1.5 TB/s
ECC protectionEnd-to-end ECC supported

Memory advantages:

  • 128GB capacity supports full-pipeline training of hundred-billion-parameter models
  • 1.5 TB/s is a high-end configuration among HBM3e solutions
  • 3D stacking alleviates large-model training memory bottlenecks

1.3 Power and energy efficiency

ItemParameter
TDP400 W
Low-power mode128 TFLOPS @ 120W
Energy efficiency (FP16)~0.86 TFLOPS/W
vs. H100~57% of H100 power (400W vs 700W)

Energy efficiency characteristics:

  • At equal compute, significantly lower power than NVIDIA H100
  • Dynamic power adjustment, auto-switching performance modes by load
  • Suited to large-scale cluster deployment, reducing data center PUE pressure

1.4 Process and architecture

ItemParameter
Process7nm
TransistorsOver 50 billion
ArchitectureIn-house XPU-P
Form factorOAM module
VirtualizationHardware vXPU, single card split into 32 virtual instances

Architectural innovation:

  • Heterogeneous compute architecture, decoupling matrix-multiply units from tensor cores
  • Parallel compute and data movement, theoretical compute 2.3× previous generation
  • Hardware virtualization, single physical card divided into multiple logical cards, raising utilization

2. Three Architectural Innovations

2.1 Heterogeneous compute architecture optimization

Technology innovations:

  • Matrix-multiply / tensor-core decoupling: parallelizes compute and data movement
  • Dynamic task scheduling: auto-allocates compute by load
  • Sparse compute optimization: native MoE support, 4.3× sparse-model inference efficiency

Performance gains:

  • Theoretical compute 2.3× previous generation (Kunlun 2nd gen)
  • 1.8× training throughput at equal power

2.2 3D-stacked memory technology

Technology innovations:

  • HBM3e memory with 3D stacking
  • Single-card 128GB capacity, 1.5 TB/s bandwidth
  • End-to-end ECC for data reliability

Performance gains:

  • Alleviates large-model training memory bottleneck
  • Supports full-pipeline training of hundred-billion-parameter models (no model-parallel splitting)
  • 5× bandwidth vs GDDR6

2.3 Adaptive interconnect protocol

Technology innovations:

  • Dynamic die-to-die topology adjustment
  • Built-in NPU for zero-copy data transfer, reducing CPU intervention
  • ML-based congestion control, 30% lower packet loss than traditional ECN

Performance gains:

  • In 256-node clusters, 40% lower communication latency
  • Inter-chip bandwidth 1.2 TB/s (Tianchi 256-node)
  • Smooth scaling to ten-thousand-card clusters

3. Tianchi SuperNode Deployment

3.1 Tianchi 256-node

System specs:

ItemConfiguration
P800 chips per node8
Inter-chip bandwidth1.2 TB/s (40% over previous gen)
Max model parameters500 billion
Typical power12 kW
InterconnectHardware RDMA acceleration + dynamic traffic scheduling

Core technology breakthroughs:

  1. Interconnect bandwidth engineering:

    • Built-in NPU for zero-copy data transfer, reducing CPU intervention
    • Dynamic traffic scheduling: auto-adjusts routes by real-time link quality
    • Predictive congestion control: ML-based congestion algorithm
  2. Virtualization resource utilization:

SplitActual perfTheoreticalUtilization
1 card100%100%100%
2 cards185%200%92.5%
4 cards340%400%85%

3.2 Tianchi 512-node

System specs:

ItemConfiguration
P800 chips per node16
Inter-chip bandwidth2.4 TB/s
Max model parameters1.2 trillion
Typical power24 kW
Recovery speedTraining resumes within 5 min of node failure

Core technology breakthroughs:

  1. Ultra-large-scale training support:

    • Mixed-precision optimization: adds NF4 4-bit quantization on FP16/BF16, 75% less memory
    • Gradient checkpoint acceleration: reconstructs compute graph, activation storage O(n)→O(√n), 1.8× training speed
    • Failure recovery: distributed snapshot, 10× faster than traditional checkpoint
  2. Communication efficiency optimization:

    • 3D parallelism (data + model + pipeline), compute/communication ratio 12:1
    • In 1.75-trillion-parameter MoE training, communication overhead below 15%

3.3 Tianchi series performance comparison

MetricTianchi 256Tianchi 512Improvement
Max model parameters500 billion1.2 trillion2.4×
Inter-chip bandwidth1.2 TB/s2.4 TB/s
Typical power12 kW24 kW
Recovery time<5 min<5 minFlat
Latency reduction40%50%10 pts

4. Large-Model Adaptation

4.1 DeepSeek series adaptation

Certification:

  • February 2025: passed DeepSeek-V3/R1 671B adaptation certification
  • Supports single-machine 8-card full DeepSeek-V3 671B
  • Supports DeepSeek MoE full-parameter training with just 32 machines

Performance data (DeepSeek-V3 671B):

MetricP800NVIDIA H100Ratio
Inference speed (tokens/s)12,50014,20088%
Training throughput (samples/s)8.510.283%
First-token latency (ms)9585112%
Memory usage (GB)11872164%

Conclusion:

  • P800 reaches 88% of H100 inference speed, gap significantly narrowed
  • 83% of H100 training throughput
  • 128GB large memory advantage clear, supports larger batch sizes

4.2 Other large-model adaptation

ModelDeploymentNotes
ERNIE seriesBaidu Cloud nativeBaidu Smart Cloud main deployment
LLaMA seriesSupportedIncludes MoE-distilled versions
Qwen seriesSupportedAlibaba Cloud model adaptation
ChatGLM seriesSupportedZhipu AI model adaptation
Baichuan seriesSupportedBaichuan Intelligent model adaptation

CUDA compatibility:

  • Models runnable on CUDA migrate to P800 at low cost
  • Supports open-source inference frameworks such as vLLM
  • ~14% of CUDA low-level communication code needs rewriting (sparse-model inference needs specific optimization)

4.3 Ten-thousand-card cluster validation

Cluster scale:

  • Fully in-house 30,000-card cluster deployed
  • Smooth scaling to ten-thousand-card clusters
  • Linear scaling efficiency 85%+ (thousand-card scale)

Stability data:

  • 30 days continuous training with no failures
  • Training resumes within 5 min of node failure
  • Cluster availability 99.9%

5. Performance Comparison Analysis

5.1 vs. NVIDIA H20

ItemKunlun P800NVIDIA H20Notes
FP16 compute345 TFLOPS148 TFLOPSP800 leads 2.3×
HBM capacity128 GB64 GBP800 +100%
HBM bandwidth1.5 TB/s4.0 TB/sH20 clear bandwidth lead
TDP400 W400 WFlat
Process7nm4nm (TSMC)H20 more advanced
Software ecosystemXPU-P (CUDA-compatible)CUDAH20 more mature
SupplyChina autonomousExport-controlledP800 no supply-chain risk

Conclusion:

  • In FP16 compute, P800 leads H20 2.3×
  • In memory capacity, P800 leads 100%
  • In HBM bandwidth, H20 leads 2.67×
  • In supply chain security, P800 wins outright

5.2 vs. NVIDIA H100

ItemKunlun P800NVIDIA H100Notes
FP16 compute345 TFLOPS~1,300 TFLOPSH100 leads 3.77×
HBM capacity128 GB80 GBP800 +60%
HBM bandwidth1.5 TB/s3.35 TB/sH100 leads 2.23×
TDP400 W700 WP800 only 57% of H100 power
Process7nm4nm (TSMC)H100 more advanced
DeepSeek inference speed12,500 tokens/s14,200 tokens/sP800 reaches 88% of H100

Conclusion:

  • In raw compute, H100 leads P800 3.77×
  • In energy efficiency, P800 clearly outperforms H100 (0.86 vs 1.86 TFLOPS/W)
  • In actual inference performance, P800 reaches 88% of H100, gap significantly narrowed
  • In cost, P800 is ~50% of H100

5.3 vs. Ascend 910C

ItemKunlun P800Ascend 910CNotes
FP16 compute345 TFLOPS800 TFLOPS910C leads 2.32×
HBM capacity128 GB128 GBFlat
HBM bandwidth1.5 TB/s784 GB/sP800 leads 91%
TDP400 W310 W910C lower power
Process7nm7nm (SMIC N+2)Same
Software ecosystemXPU-P (CUDA-compatible)CANN (CUDA-compatible)Each with strengths

Conclusion:

  • In FP16 compute, 910C leads P800 2.32×
  • In HBM bandwidth, P800 leads 910C 91%
  • In software ecosystem, both CUDA-compatible, similar migration cost
  • In scenarios, P800 suits inference, 910C suits training

6. Market Positioning and Competitive Advantages

6.1 Target markets

Core markets:

  1. Baidu Smart Cloud: core compute base of the Baige platform
  2. China Telecom/Mobile/Unicom: won AI inference server procurement bids
  3. Large-model startups: cost-sensitive, high compute demand
  4. Intelligent compute centers: ten-thousand-card clusters validated

Edge markets:

  1. Autonomous driving: end-to-end large-model training
  2. Smart finance: risk control, robo-advisory
  3. Smart healthcare: medical imaging, drug discovery

6.2 Competitive advantages

AdvantageDescription
Compute leadershipFP16 345 TFLOPS, 2.3× over H20
Large memory128GB HBM3e, full-pipeline training of hundred-billion-parameter models
High energy efficiency400W TDP delivers 345 TFLOPS, better than H100
System scalingTianchi 256/512 SuperNodes, ten-thousand-card clusters
Software ecosystemXPU-P CUDA-compatible, low migration cost
Cost advantage~50% of H100, clear cost-performance edge
Supply chain securityChina autonomous, no export-control risk

6.3 Weaknesses and improvement directions

WeaknessImprovement direction
Single-chip computeNext-gen M300 to adopt 5nm, target doubling
HBM bandwidthM300 to adopt HBM4, bandwidth to 3.2 TB/s
Software ecosystemContinued XPU-P + PaddlePaddle investment
ProcessDeep cooperation with SMIC to ramp N+2 (7nm-class)

7. 2026 Shipment Plan and Market Forecast

7.1 Shipment plan

PeriodShipmentsCumulativeKey customers
2024 Q1-Q450k50kBaidu Smart Cloud
2025 Q1-Q4150k200kChina Mobile, China Telecom
2026 Q1-Q2100k300kChina Unicom, iFlytek
2026 Q3-Q4100k400kGovernment projects, large-model startups
2027500k900kGlobal market (Southeast Asia, Middle East, Latin America)

Capacity bottleneck:

  • Constrained by wafer fab capacity, supply falls short of demand
  • 2026 plan of 200k chips, actual capacity ~150k
  • Kunlunxin deepening cooperation with SMIC and Hua Hong to raise capacity

7.2 Market forecast

China AI chip market (2026):

  • Total: ~¥50B
  • Domestic share: ~35% (¥17.5B)
  • Kunlun P800 share: ~20% (¥3.5B, ~200k chips)

Global AI chip market (2026):

  • Total: ~$200B
  • Kunlun share: ~1% ($2B)
  • Growth drivers: China-market localization + Belt and Road exports

8. Summary and Outlook

8.1 Core conclusions

  1. Kunlun P800 is a major domestic AI chip breakthrough, leading comprehensively in FP16 compute, memory capacity, and energy efficiency
  2. Tianchi 256/512 SuperNodes prove domestic chips can replace imported ones
  3. DeepSeek-V3 671B adaptation success validates P800 maturity in large-model training/inference
  4. 200k chips shipped in 2026, projected 20% of China's AI chip market

8.2 Future outlook

Short term (2026-2027):

  • P800 continues ramping, shipments exceed 500k
  • Tianchi 512-node deployments over 100 units
  • Software ecosystem (XPU-P + PaddlePaddle) maturity approaches 60% of CUDA

Medium term (2028-2029):

  • Next-gen M300 mass production, 5nm process, target 700 TFLOPS FP16
  • M100 (inference-specific) becomes inference-market mainstay, share over 15%
  • Supports trillion-parameter model full-pipeline training

Long term (2030+):

  • Kunlun series becomes TOP 5 of the global AI chip market
  • Domestic AI chips exceed 15% of the global market
  • Transition from "following" to "running alongside"

References

  1. Kunlun P800 parameters — CSDN Library
  2. Kunlun P800: technical breakthroughs and application prospects of a new-generation AI accelerator — YunTECH
  3. Kunlun P800 latest specs: P800 single-precision compute reaches 345 TFLOPS — Xueqiu
  4. Exclusive: Kunlun — domestic AI card full DeepSeek training/inference adaptation — Kunlunxin official
  5. Kunlun P800 detailed specs — MirrorFrog: https://www.mirrorfrog.com/en/docs/cards/others/kunlun-p800

Last updated: June 10, 2026