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Latency numbers 2020 | |
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Source: https://www.forrestthewoods.com/blog/memory-bandwidth-napkin-math/ | |
L1 Latency: 1 ns | |
L2 Latency: 2.5 ns | |
L3 Latency: 10 ns | |
RAM Latency: 50 ns | |
(per thread) |