Specifications
Sourced specs
| Spec | Value | Source |
|---|---|---|
| Cores | Up to 32 cores / 32 threads, self-developed 'Yongfeng' microarchitecture, 12/16/32-core SKUs | via zhaoxin.com ↗2023 |
| Clock | Up to 2.5GHz (official); procurement coverage of KH-40000/32 cites 2.0/2.2GHz base, up to 2.7GHz | via zhaoxin.com ↗2023 |
| Cache | Up to 64MB | via zhaoxin.com ↗2023 |
| Memory | 8-channel DDR4 RDIMM/UDIMM/3DS RDIMM, up to 2TB per socket / 4TB dual-socket | via zhaoxin.com ↗2023 |
| I/O | 128 lanes PCIe 3.0 per CPU; ZPI 3.0 interconnect, on-die and multi-socket coherence | via zhaoxin.com ↗2023 |
| ISA | x86-compatible; SM2/SM3/SM4 Chinese-crypto acceleration instructions | via zhaoxin.com ↗2023 |
Pricing
Price history, newest first
| Date | Price | Type | Source | Confidence |
|---|---|---|---|---|
| 2026-08 | ~$303 from ¥2,200 at 2026 avg 7.25 CNY/USD per chip ('from CNY 2,200', varies by 12/16/32-core SKU, xinchuang catalog price incl. tax) | Street price | via Taobao Hremus flagship store (B2B, corporate payment) ↗ | medium |
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
- 21Jingji (2026-05-09) reports Zhaoxin cut KH-40000 prices at end-2024, making 2025 average Kaisheng-series unit prices lower than 2023/2024 (https://www.21jingji.com/article/20260509/herald/b73894f8cb6b49ef0f3bfaab3a8b1b98b3.html).
- ~200 units of KH-40000/32 won a large state-owned enterprise tender (Tencent News, 2025-04-17).
- Successor KH-50000 announced for Q3'25: up to 96 cores, 3.0GHz, 12-channel DDR5, 384MB cache, PCIe 5.0/CXL.
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.