Fortnite serves as a showcase for Unreal Engine 5. In 'Performance Mode', it runs on almost anything. However, enabling 'Lumen' (global illumination) and 'Nanite' (virtualized geometry) requires a powerful RTX 30/40 series GPU to maintain 60 FPS. The building mechanics also add a significant CPU load, especially in competitive end-games with dense player structures.
Actual FPS may vary based on RAM speed, background processes, and other system factors
Performance Report
At 1080p, all quality settings exceed 171 FPS, suitable for 144Hz+ monitors. At 1440p, all settings exceed 133 FPS. At 4K, all settings exceed 78 FPS.
The GeForce RTX 4090 is 136% above the recommended GPU (GeForce GTX 1080) for Fortnite. The Ryzen 5 7500F is 103% above the recommended CPU (Core i5-7300U).
Fortnite supports: DLSS Frame Gen, AFMF. The GeForce RTX 4090 can use DLSS Frame Gen, providing up to 2x-3x frame rate boost.
The Ryzen 5 7500F sets the FPS ceiling at 1080p ultra, 1440p ultra, while the GeForce RTX 4090 still has headroom. The FPS ceiling is closely matched at 1080p (low/medium/high), 1440p (low/medium/high), all 4k settings.
Approximated average price on current market:
Combo price: $1794. At 1080p Ultra, this combo delivers 171 FPS, equivalent to 0.1 FPS per dollar.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p | 0.314 fps/$ | 0.232 fps/$ | 0.122 fps/$ | 0.095 fps/$ |
| 1440p | 0.201 fps/$ | 0.145 fps/$ | 0.106 fps/$ | 0.074 fps/$ |
| 4k | 0.105 fps/$ | 0.075 fps/$ | 0.066 fps/$ | 0.043 fps/$ |
* Table values represent FPS per Dollar (higher is better)
This section is based on estimated CPU/GPU FPS ceilings, not utilization percentages.
At 1440p ultra, the Ryzen 5 7500F sets the ceiling at about 138 FPS, while the GeForce RTX 4090 could reach 153 FPS. In this scenario, the CPU limits the GPU potential by 10% (FPS gap: 15 FPS). Overall distribution: CPU limits 4/12 cells, GPU limits 0/12, balanced 8/12.
The Ryzen 5 7500F and GeForce RTX 4090 stay close in effective frame-generation ceiling across most presets, so neither side consistently suppresses the other by a large margin.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p (Full HD) | Balanced | Balanced | Balanced | CPU Limits GPU 8% |
| 1440p (2K QHD) | CPU Limits GPU 6% | Balanced | Balanced | CPU Limits GPU 10% |
| 4K (Ultra HD) | CPU Limits GPU 6% | Balanced | Balanced | Balanced |
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.
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 103% above and your GPU is 136% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.
+103%vsrecommended
+136%vsrecommended
+317%vsminimum
+521%vsminimum
Yes, the Ryzen 5 7500F paired with the GeForce RTX 4090 can run Fortnite smoothly up to 4k achieving around 78 FPS at Ultra quality. Your GPU is 136% above the recommended specs, and your CPU is 103% above the recommended requirements.
This CPU + GPU combo costs approximately $1794 ($145 CPU (Rank #25 Value) + $1649 GPU (Rank #77 Value)). Your build is already very cost-efficient, but if you want even more FPS, the next good option is upgrading the CPU. For example, the Ryzen 9 9950X is a great upgrade option for around $649 (Rank #5 for value).
For Fortnite, upgrading the CPU would have the biggest impact on performance. The Ryzen 5 7500F is currently the limiting factor — the GeForce RTX 4090 has extra headroom that a faster processor could take advantage of. This is especially noticeable at 1080p where CPU performance matters more. CPU-limited at: 1080p ultra, 1440p ultra.
Yes! Fortnite supports DLSS Frame Gen and AFMF, and your GeForce RTX 4090 is compatible with DLSS Frame Gen. With Frame Generation enabled, you can expect a 2x-3x FPS multiplier on top of native framerates, significantly boosting perceived smoothness.
Fortnite requires at minimum a Core i3-3225 (CPU) and GeForce GTX 960 (GPU) with 8 GB RAM and 30 GB storage. For the recommended experience, you need a Core i5-7300U and GeForce GTX 1080 with 16 GB RAM. Your Ryzen 5 7500F and GeForce RTX 4090 both exceed the recommended specs, so you're well-positioned for a great experience.
These Fortnite 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.
