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Old 18-04-2017, 16:20   #6864
Cloud76
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Originariamente inviato da paolo.oliva2 Guarda i messaggi
Io sapevo L3 stessa frequenza DDR4.
The L3 cache now runs at the speed of the fastest core, or about twice the speed of Bulldozer. Second, in an effort to boost latency from the caches, Zen uses 16-way associativity (like Intel) instead of 64-way. Sure, having more associativity means there is a better chance of finding the data the CPU needs to work on, but searching throughout a super-associated cache is painful in terms of time and latency. Zen's L3 is much faster and a bit 'looser', and it also performs as a victim cache for L1 and L2, meaning, quite literally, it holds data evicted by them. Zen is supposed to have an overall peak 5x L3 speed improvement over Bulldozer.

http://hexus.net/tech/reviews/cpu/10...nm-zen/?page=2
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