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AI accelerator · China

Hygon DCU DeepComputing II (深算二号)

Hygon's second-generation DCU GPGPU (K100 series), a CUDA/ROCm-compatible x86-ecosystem accelerator originally aimed at HPC dual-precision, with a 2024 AI version (K100 AI) re-purposed for AI training against the NVIDIA H20. Hygon publishes no full datasheet; specs below are third-party compilations.

ChinaShippingHygonDeepComputing familyLaunched 20237nm-class (undisclosed; 'advanced process')

Latest observation ~$7.8K (from ¥56,000 at 2025 avg 7.19 CNY/USD) (per card) as of 2025 · researched 2026-08-27

~$7.8Klatest observation · street price · 2025 · from ¥56,000
1dated price observations on record
6sourced specs (all linked below)

Specifications

Sourced specs

SpecValueSource
FP16/BF16 compute (K100 AI version)192 TFLOPSvia mirrorfrog.com2026-08
INT8 compute (K100 AI version)392 TOPS (FP32 49 TFLOPS, TF32 96 TFLOPS)via emcreative.eastmoney.com2024-11-12
FP64 compute (original K100)~5.2 TFLOPS (dual-precision units replaced by AI units in K100 AI version)via emcreative.eastmoney.com2024-11-12
Memory40GB HBM2e (64GB variant rumored), ~1.2 TB/s readvia mirrorfrog.com2026-08
TDP300-400 W (sources vary), PCIe dual-slotvia mirrorfrog.com2026-08
SoftwareDTK toolchain, ROCm/CUDA-compatiblevia emcreative.eastmoney.com2024-11-12

Pricing

Price history, newest first

DatePriceTypeSourceConfidence
2025~$7.8K from ¥56,000 at 2025 avg 7.19 CNY/USD per cardK100 AI version retail ~5.6万元/卡, claimed roughly half of comparable NVIDIA H20 pricing; date approximateStreet pricevia Xueqiu (retail channel claim)low

vendor-official or multiple independent reports · single major report or several secondary · estimate or lone secondary source

Prices in USD, converted at each observation year's average exchange rate; the original figure and rate print under every converted price. How prices are sourced and graded ↗

Context

Notes

  • Hygon has never officially published DeepComputing II specifications; all figures are third-party and version-dependent (standard K100 vs K100 AI).

Where it sits

In the stack

All specs and prices link to their original sources, dated as observed. Figures are market observations, not offers; treat each as of its date.