AMD CPUs See Less Than 10% Performance Drop From Revised Spectre-v2 Mitigations - Tom's Hardware

Ryzen came out almost unscathed.

Spectre-v2 isn't going anywhere soon. VUSec, a group of researchers from Vrije Universiteit Amsterdam, recently discovered Branch History Injection (BHI), a byproduct of Spectre-v2 that affects Intel… [+2602 chars]

full article...