BTC $84,855.11 -2.15%
ETH $2,681.99 -2.49%
BNB $771.54 -1.01%
XRP $1.48 -3.79%
SOL $119.41 -2.31%
TRX $0.3360 +0.39%
DOGE $0.0926 -4.62%
ADA $0.2446 -4.73%
BCH $311.41 -1.34%
LINK $13.85 -4.08%
HYPE $87.98 -3.12%
AAVE $180.60 -1.65%
SUI $1.18 -0.49%
XLM $0.2147 -4.76%
ZEC $1,306.98 -5.58%
AAPL $333.14 +0.31%
AMZN $251.80 +0.04%
GOOGL $342.93 +0.41%
MSFT $517.53 -0.28%
META $728.33 -0.60%
NVDA $234.29 -0.62%
TSLA $371.09 +3.86%
SNDK $1,715.65 -3.71%
INTC $117.99 -4.77%
SPCX $159.06 +6.21%
MU $1,069.45 -3.59%
AMD $632.01 -0.18%
BTC $84,855.11 -2.15%
ETH $2,681.99 -2.49%
BNB $771.54 -1.01%
XRP $1.48 -3.79%
SOL $119.41 -2.31%
TRX $0.3360 +0.39%
DOGE $0.0926 -4.62%
ADA $0.2446 -4.73%
BCH $311.41 -1.34%
LINK $13.85 -4.08%
HYPE $87.98 -3.12%
AAVE $180.60 -1.65%
SUI $1.18 -0.49%
XLM $0.2147 -4.76%
ZEC $1,306.98 -5.58%
AAPL $333.14 +0.31%
AMZN $251.80 +0.04%
GOOGL $342.93 +0.41%
MSFT $517.53 -0.28%
META $728.33 -0.60%
NVDA $234.29 -0.62%
TSLA $371.09 +3.86%
SNDK $1,715.65 -3.71%
INTC $117.99 -4.77%
SPCX $159.06 +6.21%
MU $1,069.45 -3.59%
AMD $632.01 -0.18%
hot_img

Cerebras 发布第四代 AI 推理系统 CS-4:性能翻倍,功耗翻倍,部署更灵活

2026-08-19 10:38:29

ChainCatcher 消息,Cerebras 本周发布第四代 AI 推理系统 CS-4,基于同款 5nm WSE-3 晶圆,通过翻倍时钟频率和功耗实现性能翻倍。单个 CS-4 机柜容纳 3 颗晶圆(CS-3 为 2 颗),采用模块化“背包”设计简化制造与部署,TDP 约 125 至 135kW。CS-4 可提供近 4000 token/秒/用户的推理速度,约为 CS-3 的两倍,并支持与 AMD、AWS Trainium 等异构系统进行分解推理。

Cerebras 宣称 CS-4 提供约 2000 倍于英伟达 Rubin 的片内内存带宽(43PB/s),但 44GB SRAM 容量未变,长上下文推理仍需多晶圆堆叠。以 DeepSeek V4 Pro(1.6T 参数)为例,1M 上下文窗口下需约 20 套系统,256 并发下需约 40 套系统,对应 CAPEX 超 2000 万美元。Cerebras 正与 OpenAI 等客户合作,并计划每年实现约 2 倍性能提升,目标 2027 年实现 20 倍吞吐量增长。CS-4 的“背包”机柜设计将延续至下一代“Nexus”平台。

app_icon
ChainCatcher 与创新者共建Web3世界