League of LegendsFPS onRyzen 7 7800X3D&Radeon HD 8970M Crossfire

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
low248 FPS
medium198 FPS
high165 FPS
ultra124 FPS
1440P
low186 FPS
medium148 FPS
high124 FPS
ultra93 FPS
4K
low84 FPS
medium74 FPS
high68 FPS
ultra44 FPS

Performance Report

League of Legends

Radeon HD 8970M Crossfire + Ryzen 7 7800X3D
🎮Visual Experience

At 1080p, all quality settings exceed 124 FPS. At 1440p, all settings exceed 93 FPS. At 4K, frame rates range from 44 to 84 FPS.

Official Requirements

The Radeon HD 8970M Crossfire is 99% above the recommended GPU (GeForce GTX 560) for League of Legends. The Ryzen 7 7800X3D is 435% above the recommended CPU (Core i5-3330).

⚙️FPS Ceiling Analysis

The Radeon HD 8970M Crossfire sets the FPS ceiling at all 1080p settings, all 1440p settings, all 4k settings, while the Ryzen 7 7800X3D still has additional frame-generation headroom.

💰Value Analysis

Approximated average price on current market:

Radeon HD 8970M Crossfire:$75
Official Launch Price: $300
Ryzen 7 7800X3D:$384
Official Launch Price: $449

Combo price: $459. At 1080p Ultra, this combo delivers 124 FPS, equivalent to 0.27 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.540 fps/$0.431 fps/$0.359 fps/$0.270 fps/$
1440p0.405 fps/$0.322 fps/$0.270 fps/$0.203 fps/$
4k0.183 fps/$0.161 fps/$0.148 fps/$0.096 fps/$

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

Performance Limiter Analysis

Ryzen 7 7800X3D|Radeon HD 8970M Crossfire

This section is based on estimated CPU/GPU FPS ceilings, not utilization percentages.

📈Analysis

At 4k low, the Radeon HD 8970M Crossfire sets the ceiling at about 69 FPS, while the Ryzen 7 7800X3D has headroom up to 567 FPS. In this scenario, the GPU limits the CPU potential by 88% (FPS gap: 498 FPS). Overall distribution: GPU limits 12/12 cells, CPU limits 0/12, balanced 0/12.

Verdict

GPU Limits CPU

Your Radeon HD 8970M Crossfire is the limiting side in the heaviest mismatch. This means part of the Ryzen 7 7800X3D frame-generation potential remains unused in those settings.

🧩Detailed Breakdown
1080p (Full HD)
LowGPU Limits CPU 65%
MediumGPU Limits CPU 67%
HighGPU Limits CPU 68%
UltraGPU Limits CPU 75%
1440p (2K QHD)
LowGPU Limits CPU 76%
MediumGPU Limits CPU 77%
HighGPU Limits CPU 79%
UltraGPU Limits CPU 84%
4K (Ultra HD)
LowGPU Limits CPU 88%
MediumGPU Limits CPU 87%
HighGPU Limits CPU 86%
UltraGPU Limits CPU 88%
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, 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 7800X3D
cpu icon
34,293
Your Score
MinimumCore i3-530
RecommendedCore i5-3330
GPU - Radeon HD 8970M Crossfire
gpu icon
5,500
Your Score
MinimumGeForce 9600 GT
RecommendedGeForce GTX 560

Your CPU is 435% above and your GPU is 99% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.

CPU

+435%vsrecommended

GPU

+99%vsrecommended

CPU

+1535%vsminimum

GPU

+889%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 7800X3D and Radeon HD 8970M Crossfire run League of Legends well?

Yes, the Ryzen 7 7800X3D paired with the Radeon HD 8970M Crossfire can run League of Legends smoothly up to 1440p achieving around 93 FPS at Ultra quality. Your GPU is 99% above the recommended specs, and your CPU is 435% above the recommended requirements.

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

This CPU + GPU combo costs approximately $459 ($384 CPU + $75 GPU). Since the GPU is the main limiting factor, investing in a stronger GPU will improve your framerates and overall value. For example, upgrading to the GeForce GTX 1080 SLI (móvel) (Rank #2 for value) could deliver noticeably better performance.

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

For League of Legends, upgrading the GPU would give you the most noticeable improvement. The Radeon HD 8970M Crossfire is the limiting factor here, while the Ryzen 7 7800X3D still has spare capacity. A more powerful GPU would unlock higher FPS, especially at higher resolutions and quality presets. GPU-limited at: 1080p low, 1080p medium, 1080p high, 1080p ultra, 1440p low, 1440p medium, 1440p high, 1440p ultra, 4k low, 4k medium, 4k high, 4k ultra.

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 7800X3D and Radeon HD 8970M Crossfire 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 7800X3D and Radeon HD 8970M Crossfire?

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.