cpu - Virtualisation, SSE4 not active on Core2Quad 9550 (Yorkfield) - Super User
DO NOT GET Far Cry 5 if you have a CPU that does not have SSE4.1, the official sysreq page does not tell you this (only in the game's readme) and Uplay
cpu - SSE2 - SSE4.2 Compatibility - Super User
Intel Core i7 920 @ 2799.35 MHz - CPU-Z VALIDATOR
SSE 4.01 failure
How to determine if my CPU supports AVX instructions - Quora