Question: is exynos 8890 good for gaming?
Answer: Performance. In the Galaxy S7, the Snapdragon 820 appears to have faster single-threaded performance, while the Exynos 8890 does better in multi-core tests. PhoneArena's test suite showed the Exynos variant do better at web browsing tests, while the Snapdragon variant outperformed Exynos in harder gaming benchmarks.