For those interested in the number of physical registers on a modern CPU, Henry Wong and Travis Downs have done some great work deducing the physical implementa

For those interested in the number of physical registers on a modern CPU, Henry Wong and Travis Downs have done some great work deducing the physical implementation of recent Intel cores: https://travisdowns.github.io/blog/2019/06/11/speed-limits.html#ooo-table https://travisdowns.github.io/blog/2019/06/11/speed-limits.h... http://blog.stuffedcow.net/2013/05/measuring-rob-capacity/ http://blog.stuffedcow.net/2013/05/measuring-rob-capacity/ https://travisdowns.github.io/blog/2019/12/05/kreg-facts.html https://travisdowns.github.io/blog/2019/12/05/kreg-facts.htm... https://travisdowns.github.io/blog/2020/05/26/kreg2.html https://travisdowns.github.io/blog/2020/05/26/kreg2.html