Unverified85% confidenceFactTime unknown
现代处理器L1缓存大小通常为32-64KB，延迟约4个时钟周期
1
Sources
85%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
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Related Claims
Unverified现代处理器L2缓存大小通常为256KB-1MB，延迟约12个时钟周期91% similarVerifiedModern CPU L1 cache access latency is approximately 0.5 nanoseconds, L2 approximately 4 nanoseconds, and a single main memory access requires 60–100 nanoseconds.79% similarUnverifieddecode阶段的生成速度近似等于内存带宽÷模型大小，例如在内存带宽273GB/s的M4 Pro上运行4GB的Q4量化7B模型理论最大生成速度约68 tokens/s72% similarPartially VerifiedFor the 4-bit quantized version of a 7B parameter model, at least 8GB of memory and a modern multi-core CPU are typically required for smooth operation, with inference speeds of approximately 10–30 tokens per second72% similar
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