Reading Time: 9 minutes With all those¬†Meltdown, Spectre, Foreshadow, … bugs that affect several CPU, you may be interested in what can be the overall performance impact for all the related patches. There isn’t a simple answer, because it really varies by the processor vendor (Intel CPUs are more affected than AMD CPUs), probably also by CPU the family, for sure by the type of workloads (CPU bound workloads will be more affected, but it depends also on which instructions are used), … but also the type of environment.