DAVID_RANDOM Telegram 405
M4 Pro的单线程带宽,以及对比x86。与延迟测试不同的是,在带宽测试里我们很容易看出单个核心可以全速访问两个P cluster所有32M L2缓存,带宽基本维持在120 GB/s附近。

除此之外也比较容易发现Apple相比x86目前大优势在于128bit SIMD吞吐。Zen5需要256/512bit SIMD才能使得每级缓存发挥出全部实力。



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M4 Pro的单线程带宽,以及对比x86。与延迟测试不同的是,在带宽测试里我们很容易看出单个核心可以全速访问两个P cluster所有32M L2缓存,带宽基本维持在120 GB/s附近。

除此之外也比较容易发现Apple相比x86目前大优势在于128bit SIMD吞吐。Zen5需要256/512bit SIMD才能使得每级缓存发挥出全部实力。

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