alll phenom cpus dont have sse3 sysetm instruction
In order to fix the game crash, you can try installing these service pack update.
Update Rollup (July 2016): https://support.microsoft.com/en-us/help/3172614/july-2016-update-rollup-for-windows-8-1-and-windows-server-2012-r2
Servicing Stack Update (July 12, 2016): https://support.microsoft.com/en-us/help/3173424/servicing-stack-update-for-windows-8-1-and-windows-server-2012-r2-july
Installing both of these files will avoid the game crashes in your game.
See more: https://windowsfreeapps.com/how-to-fix-r5apex-exe-error-in-apex-legends/
