Nice catch. They probably didn't redo the tests on the other chips. So no MDS impact for instance.
Yeah, I've looked for reports of actually re-testing the intel CPUs with all the latest mitigations in place through these reviews and haven't found any so far but have confirmed several that haven't re-tested and are using older results from before the latest security patches. The initial Spectre/Meltdown patches I don't think effected gaming hardly at all but I think the latest patches did a little.
Yeah, that's totally mind-boggling how this would be acceptable to put out there as a comparison.
Tom's has the best so far, check this out :
"The new AMD-optimized Windows scheduler is only present in Windows 10 1903 and promises to expose gains in several types of applications.
As such, we updated our test image to the latest version of Windows 10 available at the time of publication (18362.207). All of our test results come from the aforementioned operating system and include all publicly available security mitigations and the latest motherboard firmware revisions. Intel is currently impacted by Spectre, Spectre v4, Meltdown, Foreshadow, Spectre v3a, Lazy FPU, Spoiler, and MDS, while AMD is only impacted by Spectre and Spectre v4. AMD has added hardware-based mitigations for both variants of Spectre, which should reduce the performance impact, but the requisite patches for both companies have performance penalties, which also furthers the need to move forward to the latest operating system available."
Now THAT is the way to test things.
MCE is off for their stock Intel testing (like everywhere else), but they DO actually run competent overclocking to reflect real-world use of K series CPUs. People buying Z370/390 and ponying up for decent air coolers and K CPUs are not running them stock, so this is helpful info for the enthusiast community.
Ryzen 3000 : DDR4-3600
Intel Platforms : DDR4-3466
Once again, a pretty fair comparison.