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Does anyone know how these CPUs compare with Spectre/Meltdown protections enabled?
by andy_ppp 7y ago
Does anyone know how these CPUs compare with Spectre/Meltdown protections enabled?
- eigenspace 7y agoAMD processors have so far been immune to all but one attack and in the previous gen processor the mitigation caused a 2% performance hit. This gen has specific hardware for mitigating these side channel effects so the numbers you're seeing are with the mitigations.
- uponcoffee 7y agoI think the parent comment is asking if the patches have been applied to both chips in the benchmark. Yes, AMD perf will be largely the same but comparison between patched and unpatched will be different.
- tracker1 7y agoNot sure about this benchmark, but the differences in the AMD presentations have been Intel unpatched comparisons.
- jonathonf 7y agoZen2 has hardware mitigations so "the same".
- andy_ppp 7y agoI should have said, compared to Intel with mitigation on...