3 Things to Know About DDR5-6400 for CS2
Expect a 5–15% FPS gain over DDR4-3200 CS2 is CPU-bound and benefits from fast memory, but the improvement in crowded fights is modest and rarely a night-and-day difference.
Only buy DDR5 if you are building a new PC If you already have a DDR4 system, buying a new motherboard and RAM for a 10% gain is a poor use of money.
Spend your budget on a faster GPU or CPU first Upgrading the processor or graphics card will give you a much bigger performance boost than switching to DDR5.