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Server CPU · China

Zhaoxin Kaisheng KH-40000 series

x86-compatible server processor line (self-developed 'Yongfeng' cores, up to 32 cores at 2.5GHz, 8-channel DDR4, 128 PCIe 3.0 lanes) used in dual-socket xinchuang servers and workstations; Zhaoxin cut KH-40000 prices at end-2024.

ChinaShippingZhaoxin SemiconductorZhaoxin Kaisheng (server) family16nm

Latest observation ~$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)) as of 2026-08 · researched 2026-08-27

~$303latest observation · street price · 2026-08 · from ¥2,200
1dated price observations on record
6sourced specs (all linked below)

Specifications

Sourced specs

SpecValueSource
CoresUp to 32 cores / 32 threads, self-developed 'Yongfeng' microarchitecture, 12/16/32-core SKUsvia zhaoxin.com2023
ClockUp to 2.5GHz (official); procurement coverage of KH-40000/32 cites 2.0/2.2GHz base, up to 2.7GHzvia zhaoxin.com2023
CacheUp to 64MBvia zhaoxin.com2023
Memory8-channel DDR4 RDIMM/UDIMM/3DS RDIMM, up to 2TB per socket / 4TB dual-socketvia zhaoxin.com2023
I/O128 lanes PCIe 3.0 per CPU; ZPI 3.0 interconnect, on-die and multi-socket coherencevia zhaoxin.com2023
ISAx86-compatible; SM2/SM3/SM4 Chinese-crypto acceleration instructionsvia zhaoxin.com2023

Pricing

Price history, newest first

DatePriceTypeSourceConfidence
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 pricevia 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.