According to this [1], the coffee lake refresh has hardware mitigation to meltdown variant 3 and variant 5 (which are only a few of all the things). Would that

According to this [1], the coffee lake refresh has hardware mitigation to meltdown variant 3 and variant 5 (which are only a few of all the things). Would that hardware mitigation reduce this performance loss? [1]: https://www.anandtech.com/show/13400/intel-9th-gen-core-i9-9900k-i7-9700k-i5-9600k-review/2 https://www.anandtech.com/show/13400/intel-9th-gen-core-i9-9...