David C. Rankin composed on 2022-09-02 01:45 (UTC-0400):
What is "HW older than x86_64-v3" ?
Run inxi -Cxx to see what you have for "level:". e.g., Intel Haswell (2014) and AMD A10 (2012) are: "level: v3"
e8400 Core2Duo (2008): "level: v2"
Netburst Presler P4: "level: v1"
Kaby Lake (2017): "level: v3"
Rocket Lake (2021): "level: v4"