Depends which games and graphics presets because, both gpus, some will do well over 144 and under in others.
The GeForce RTX 3070 is a great high-performance value product. Upcoming competition aside, in today's market the RTX 3070 is as good as it gets in terms...
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Key to making the right choice is to review benchmarks hunting for games you'll most likely see yourself playing.
Also, cpu needs to be strong enough to feed capable graphics cards roughly the amount of frames you'll be anticipating.