League of Legends FPS on Ryzen 7 9800X3D + Radeon RX 7900 XTX

League of Legends

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.

League of Legends - FPS Estimates by Resolution

Actual FPS may vary based on RAM speed, background processes, and other system factors

1080P
low945 FPS
medium775 FPS
high690 FPS
ultra595 FPS
1440P
low714 FPS
medium587 FPS
high511 FPS
ultra432 FPS
4K
low501 FPS
medium414 FPS
high358 FPS
ultra295 FPS

Performance Report

League of Legends

Radeon RX 7900 XTX + Ryzen 7 9800X3D
🎮Visual Experience

At 1080p, all quality settings exceed 595 FPS, suitable for 144Hz+ monitors. At 1440p, all settings exceed 432 FPS. At 4K, all settings exceed 295 FPS.

Official Requirements

The Radeon RX 7900 XTX is 1030% above the recommended GPU (GeForce GTX 560) for League of Legends. The Ryzen 7 9800X3D is 524% above the recommended CPU (Core i5-3330).

⚙️FPS Ceiling Analysis

The Ryzen 7 9800X3D sets the FPS ceiling at 1080p medium, 1440p medium, 4k medium, while the Radeon RX 7900 XTX still has headroom. The FPS ceiling is closely matched at 1080p (low/high/ultra), 1440p (low/high/ultra), 4k (low/high/ultra).

💰Value Analysis

Approximated average price on current market:

Radeon RX 7900 XTX:$930
Official Launch Price: $999
Ryzen 7 9800X3D:$465.38
Official Launch Price: $479

Combo price: $1395.38. At 1080p Ultra, this combo delivers 595 FPS, equivalent to 0.43 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.677 fps/$0.555 fps/$0.494 fps/$0.426 fps/$
1440p0.512 fps/$0.421 fps/$0.366 fps/$0.310 fps/$
4k0.359 fps/$0.297 fps/$0.257 fps/$0.211 fps/$

* Table values represent FPS per Dollar (higher is better)

Performance Limiter Analysis

Ryzen 7 9800X3D|Radeon RX 7900 XTX

This section is based on estimated CPU/GPU FPS ceilings, not utilization percentages. Adjacent heavier settings are lightly stabilized to remove prediction jitter that would otherwise create impossible reversals.

📈Analysis

This CPU/GPU pair is mostly balanced in League of Legends. Across tested presets: GPU limits in 0/12, CPU limits in 0/12, and balanced in 12/12. Peak observed performance in the sampled cells is around 945 FPS.

Verdict

Well Balanced

The Ryzen 7 9800X3D and Radeon RX 7900 XTX stay close in effective frame-generation ceiling across most presets, so neither side consistently suppresses the other by a large margin.

🧩Detailed Breakdown
1080p (Full HD)
LowBalanced
MediumBalanced
HighBalanced
UltraBalanced
1440p (2K QHD)
LowBalanced
MediumBalanced
HighBalanced
UltraBalanced
4K (Ultra HD)
LowBalanced
MediumBalanced
HighBalanced
UltraBalanced
Percentages show how much potential FPS of the stronger component is lost because the other component has a lower FPS ceiling.
🧠Methodology

We estimate the maximum FPS the processor can sustain and the maximum FPS the graphics card can sustain in each setting, then compare those limits directly.

Limit Factor formula: (stronger - weaker) / stronger. Example: if CPU ceiling is 200 FPS and GPU ceiling is 140 FPS, then GPU limits CPU by 30%.

CPU Limits GPU means the processor ceiling is lower. GPU Limits CPU means the graphics ceiling is lower. Balanced means the FPS ceilings are close enough that the gap is negligible.

A component can still be the FPS limiter without reaching 100% utilization. The displayed percentages are derived from FPS ceilings and then monotonic-smoothed across heavier presets and resolutions, not generic utilization heuristics.

League of Legends Requirements Comparison

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.

CPU - Ryzen 7 9800X3D
cpu icon
39,966
Your Score
MinimumCore i3-530
RecommendedCore i5-3330
GPU - Radeon RX 7900 XTX
gpu icon
31,285
Your Score
MinimumGeForce 9600 GT
RecommendedGeForce GTX 560

Your CPU is 524% above and your GPU is 1030% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.

CPU

+524%vsrecommended

GPU

+1030%vsrecommended

CPU

+1805%vsminimum

GPU

+5527%vsminimum

Minimum Requirements
Video Card: GeForce 9600 GT
Processor: Core i3-530
Memory: 2 GB
Disk Space: 16 GB
System: Windows 10 64-bit
Recommended Requirements
Video Card: GeForce GTX 560
Processor: Core i5-3330
Memory: 4 GB
Disk Space: 16 GB (SSD)
System: Windows 11 64-bit

Frequently Asked Questions

1Can the Ryzen 7 9800X3D and Radeon RX 7900 XTX run League of Legends well?

Yes, the Ryzen 7 9800X3D paired with the Radeon RX 7900 XTX can run League of Legends smoothly up to 4k achieving around 295 FPS at Ultra quality. Your GPU is 1030% above the recommended specs, and your CPU is 524% above the recommended requirements.

2Is there a more cost-effective setup to run League of Legends?

This CPU + GPU combo costs approximately $1395.38 ($465.38 CPU + $930 GPU). Your Ryzen 7 9800X3D provides phenomenal top-tier performance but at a premium enthusiast price. Since you are essentially at the ceiling of current hardware capabilities, there are no meaningful performance upgrades available. However, if you wanted a more cost-effective build that still delivers a great experience, you could theoretically step down to a high-end processor with a significantly better value rating. For example, the Ryzen 9 9950X is a great upgrade option for around $649 (Rank #4 for value).

3Which component should I upgrade first to improve League of Legends performance?

Your Ryzen 7 9800X3D is already an incredibly powerful processor. While it's technically the first component to hit its limit (which is completely normal in state-of-the-art builds), there is no meaningful upgrade path that would drastically improve your League of Legends performance right now. CPU fully utilized at: 1080p medium, 1440p medium, 4k medium.

4Does this setup support Frame Generation for League of Legends?

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.

5What are the minimum and recommended specs for League of Legends?

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 Ryzen 7 9800X3D and Radeon RX 7900 XTX both exceed the recommended specs, so you're well-positioned for a great experience.

6How accurate are these League of Legends FPS estimates for the Ryzen 7 9800X3D and Radeon RX 7900 XTX?

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.