Core i5 3570K + HD Graphics 4000 vs VALORANT

can you make a video on how to overclock the processor on windows 11pro?

what will happen if i insert rx580 8gb and i have an i5 750 processor that can't OC can i play then gta5 roleplay fortnite etc?

From where did you bought i5 3570K? I want to buy one for my pc
My current specs are
Pentium g640
Gt710 2gb gddr5
8+4gb ddr3 ram
250gb sata ssd
1tb hdd