Microsoft says security fixes will noticeably slow older PCs

Engadget ---------- It's been clear for a while that the fixes for the Meltdown and Spectre memory vulnerabilities would slow down PCs, but just how bad is the hit, really? Microsoft has run some benchmarks, and it's unfortunately bad news if your system is less than fresh. While the patches for Meltdown and one variant of Spectre will have a "minimal performance impact," fixing a second Spectre variant through low-level microcode imposes a tangible speed penalty -- and it's particularly bad on systems released around 2015 or earlier. To learn more click on the picture below to read the article.