1Can the EPYC 9654P and GeForce RTX 4090 run League of Legends well?
The EPYC 9654P and GeForce RTX 4090 will struggle to run League of Legends at smooth framerates.
As the world's most popular MOBA, League of Legends runs on a proprietary engine that has been updated for over a decade. Recently, Riot increased the minimum requirements to include AVX instruction support and dropped support for older OSs and DirectX 9. While still lightweight, modern team fights with complex particle effects can strain older integrated graphics. The game scales well with single-thread CPU performance, meaning even modern entry-level processors can deliver high frame rates.
Performance Report
The GeForce RTX 4090 is 1277% above the recommended GPU (GeForce GTX 560) for League of Legends. The EPYC 9654P is 1716% above the recommended CPU (Core i5-3330).
No major FPS-ceiling mismatch detected. The GeForce RTX 4090 and EPYC 9654P stay close in effective frame-generation ceiling across the tested resolutions and quality settings.
See how your processor and graphics card compare against the game official minimum and recommended system specs. The placement of your hardware is calculated using relative synthetic performance scores to help you gauge overall playability.


Your CPU is 1716% above and your GPU is 1277% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.

+1716%vsrecommended

+1277%vsrecommended

+5445%vsminimum

+6755%vsminimum
The EPYC 9654P and GeForce RTX 4090 will struggle to run League of Legends at smooth framerates.
This CPU + GPU combo costs approximately $6994 ($5345 CPU + $1649 GPU). This is a well-balanced setup, meaning you're getting good value from both components without significant waste.
This setup is already well-balanced for League of Legends. No significant bottleneck - CPU and GPU are well matched across all settings. Both the EPYC 9654P and GeForce RTX 4090 complement each other effectively, so upgrading either component individually would yield diminishing returns. If you want more FPS, you'd benefit most from upgrading both CPU and GPU together.
League of Legends does not currently support Frame Generation technologies like DLSS 3 or FSR 3. Your performance is based entirely on native rendering. If the game adds support in a future update, newer GPUs will benefit the most.
League of Legends requires at minimum a Core i3-530 (CPU) and GeForce 9600 GT (GPU) with 2 GB RAM and 16 GB storage. For the recommended experience, you need a Core i5-3330 and GeForce GTX 560 with 4 GB RAM. Your EPYC 9654P and GeForce RTX 4090 both exceed the recommended specs, so you're well-positioned for a great experience.
These League of Legends FPS results are not arbitrary numbers. They come from calculations informed by thousands of real gaming benchmarks, and the typical accuracy range is around 10% to 15%. That makes them far more useful than generic FPS calculators that simply invent values without a benchmark foundation. Actual in-game performance can still vary with drivers, updates, RAM configuration, cooling, and the exact scene being rendered.
Performance estimates are based on synthetic benchmarks and hardware capabilities.
Results may vary based on drivers, OS, and background processes.