Unverified50% confidenceFactExact time
Cerebras WSE-3片上内存高达44GB SRAM，带宽达到21 PB/s，比GPU的HBM内存快约1000倍
1
Sources
50%
Confidence
Long-term
Relevance
7/8/2026
First Seen
Sources
Related Claims
UnverifiedCerebras WSE将约40GB的SRAM直接集成在晶圆上，片上带宽超过20 PB/s82% similarVerifiedThe HBM bandwidth of the A100 GPU is approximately 2 TB/s, while the on-chip SRAM bandwidth can reach 19 TB/s, a difference of nearly 10x.77% similarUnverifiedGPU HBM bandwidth is typically on the order of 2–3 TB/s (3.35 TB/s for H100), while the effective bandwidth of Host DRAM connected via PCIe 5.0 is only about 64 GB/s—a difference of nearly 50x.77% similarUnverifiedThe P100 uses four HBM2 stacks with a total bandwidth of 732 GB/s, far exceeding the 320 GB/s of the consumer-grade GTX 1080 from the same period.76% similar
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