Please check below video link for comparison

Ryzen 7 2700X vs. Ryzen 7 3700X: High Refresh Gaming Comparison

In this guide we work out whether the previous generation Ryzen 7 2700X offers better value today than the Ryzen 7 3700X in 2020. MD Ryzen 7 3700X vs AMD Ryzen 7 2700X. The values for the CPUs below are determined from thousands of Performance Test benchmark results.

Is a Ryzen 7 2700x good for gaming?

Well, AMD has your back. It isn't the best gaming CPU ever, but the Ryzen 7 2700X is the best that AMD has to offer. The 8086K already is faster in games, and that has two fewer cores than Intel's flagship 9th-gen Core CPU. But the 2700X is more than enough for most people in most games.

Is Ryzen 7 3700x good for gaming?

AMD's third generation Ryzen CPUs boast higher clock speeds and more cores than the previous first and second gen parts, and the Ryzen 7 3700X is now one of the best CPUs for gaming. Zen 2 CPUs are so good that AMD almost doesn't need the faster offerings.