Originally posted by Luke_Wolf
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If the system memory used on the platform doing the benchmark can not do more than 8GB/s then you can not even seen the difference btw the two. If the benchmark you use do not trigger frequent system memory access then again you will not see any advantages to PCIE 3.0.
The list goes on and on.
NVidia surely did not work on the NVLink for no reasons. There is many bottleneck in PCIE when it comes to accessing system memory (address translation, iommu tlb miss, pcie packet overhead, ...).
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