Atom E3815 vs Ryzen 9 9900X
The Atom E3815 is slower than the Ryzen 9 9900X on average across 100+ games. We cannot compare value as at least one CPU is out of stock.
HowManyFPS Team · Prices updated · FPS from real gameplay sessions · Browse benchmarks
FPS Comparison Across Popular Games
Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.
Specs & Benchmark Comparison
Side-by-side specs, synthetic benchmarks, and key hardware differences.
Base Frequencyhelp
Ryzen 9 9900X has a 200% higher base clock.
Intel BGA 1170
Sockethelp
AM5Bay Trail-I
Codenamehelp
Granite RidgeMobile
Segmenthelp
DesktopHD Graphics
Integrated GPUhelp
Radeon Graphics 128SPDDR3
RAMhelp
5600 MHz (DDR5)Not Overclockable
Overclock Supporthelp
OverclockableFrequently Asked Questions
compare_arrowsWhich is better, Atom E3815 or Ryzen 9 9900X?expand_more
The Ryzen 9 9900X. It's 204% faster than the Atom E3815 on average across 100+ games, scoring 70/100 vs 23/100 in our gaming rating.
speedHow much faster is Ryzen 9 9900X than Atom E3815?expand_more
204% faster on average. The gap varies by game and resolution, check the per-game FPS comparison above.
aspect_ratioWhich is better for 1440p and 4K gaming, Atom E3815 or Ryzen 9 9900X?expand_more
The Ryzen 9 9900X is faster at both resolutions. Toggle the resolution selector above to see per-game FPS.
paidIs the Ryzen 9 9900X worth buying in 2026?expand_more
It scores 70/100 in our gaming rating, faster than most CPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Atom E3815 and Ryzen 9 9900X?expand_more
Performance: Atom E3815 scores 23/100, Ryzen 9 9900X scores 70/100. They also differ in core count, clock speeds, L3 cache, and power draw. Full breakdown in the specs section above.
compressWill the Atom E3815 or Ryzen 9 9900X bottleneck my PC?expand_more
Depends on the rest of your build, especially your GPU. Swap the paired GPU in the FPS section above to see if it limits performance, or use our bottleneck calculator for a full analysis.
upgradeIs it worth upgrading to the Atom E3815 or Ryzen 9 9900X?expand_more
The Ryzen 9 9900X is the stronger pick at 70/100. Compare your current CPU against it to see the exact FPS gain across 100+ games.
Popular Comparisons
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