A true test for system memory. Procedural maps can exhaust RAM quickly; 16GB is the minimum, and 32GB is recommended. CPUs with 3D V-Cache (AMD X3D) offer massive performance gains here.
Actual FPS may vary based on RAM speed, background processes, and other system factors
Performance Report
At 1080p, all quality settings exceed 127 FPS. At 1440p, all settings exceed 83 FPS. At 4K, frame rates range from 28 to 51 FPS.
The Radeon RX 6600 XT is 49% above the recommended GPU (GeForce GTX 980) for Rust. The Ryzen 7 7800X3D is 180% above the recommended CPU (Core i7-4790K).
The Radeon RX 6600 XT 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.
Approximated average price on current market:
Combo price: $554. At 1080p Ultra, this combo delivers 127 FPS, equivalent to 0.23 FPS per dollar.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p | 0.310 fps/$ | 0.307 fps/$ | 0.256 fps/$ | 0.229 fps/$ |
| 1440p | 0.227 fps/$ | 0.208 fps/$ | 0.170 fps/$ | 0.150 fps/$ |
| 4k | 0.092 fps/$ | 0.074 fps/$ | 0.056 fps/$ | 0.051 fps/$ |
* Table values represent FPS per Dollar (higher is better)
This section is based on estimated CPU/GPU FPS ceilings, not utilization percentages.
At 4k high, the Radeon RX 6600 XT sets the ceiling at about 31 FPS, while the Ryzen 7 7800X3D has headroom up to 107 FPS. In this scenario, the GPU limits the CPU potential by 71% (FPS gap: 76 FPS). Overall distribution: GPU limits 12/12 cells, CPU limits 0/12, balanced 0/12.
Your Radeon RX 6600 XT is the limiting side in the heaviest mismatch. This means part of the Ryzen 7 7800X3D frame-generation potential remains unused in those settings.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p (Full HD) | GPU Limits CPU 34% | GPU Limits CPU 37% | GPU Limits CPU 34% | GPU Limits CPU 36% |
| 1440p (2K QHD) | GPU Limits CPU 46% | GPU Limits CPU 51% | GPU Limits CPU 45% | GPU Limits CPU 45% |
| 4K (Ultra HD) | GPU Limits CPU 66% | GPU Limits CPU 69% | GPU Limits CPU 71% | GPU Limits CPU 69% |
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.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p (Full HD) | CPU11% - 34% <> GPU73% - 76% <> | CPU15% - 34% <> GPU73% - 73% | CPU12% - 31% <> GPU61% - 81% <> | CPU25% - 66% <> GPU60% - 81% <> |
| 1440p (2K QHD) | CPU11% - 34% <> GPU73% - 76% <> | CPU14% - 34% <> GPU73% - 74% <> | CPU13% - 32% <> GPU61% - 81% <> | CPU25% - 66% <> GPU61% - 81% <> |
| 4K (Ultra HD) | CPU10% - 34% <> GPU88% - 93% <> | CPU11% - 35% <> GPU88% - 92% <> | CPU11% - 32% <> GPU83% - 98% <> | CPU15% - 67% <> GPU83% - 98% <> |
The Ryzen 7 7800X3D + Radeon RX 6600 XT pairing runs this title with CPU utilization between 10% and 67% and GPU utilization between 60% and 98%. Ryzen 7 7800X3D keeps significant headroom across presets, while Radeon RX 6600 XT carries most of the graphics load at heavier visual settings. As resolution scales, average GPU load rises from 72% at 1080p to 90% at 4K, while CPU averages move from 29% to 27%.
From a utilization perspective, this is a GPU-heavy load profile. At 4K (Ultra HD) Low, the Radeon RX 6600 XT averages 90% usage (88-93%), while the Ryzen 7 7800X3D stays at 22% (10-34%). This shows the graphics pipeline is carrying most of the workload, but utilization alone does not define the FPS limiter.
At 1080p, averages sit around CPU 29% and GPU 72%. At 1440p, that shifts to CPU 29% and GPU 73%, and at 4K it reaches CPU 27% and GPU 90%. This shows that GPU demand scales sharply with resolution while CPU load remains comparatively stable.
4K (Ultra HD) Low is the most balanced preset based on this dataset. It runs around CPU 22% (10-34%) and GPU 90% (88-93%), which keeps Radeon RX 6600 XT well utilized without constant max-out behavior while Ryzen 7 7800X3D remains stable for consistent frame delivery.
Current utilization does not show an urgent upgrade requirement for either component; the Ryzen 7 7800X3D and Radeon RX 6600 XT remain reasonably matched for this title.
Understanding Hardware Utilization: These percentages represent how much of your component's maximum processing power is actively being used during gameplay. They describe hardware load, but they do not directly tell you which component sets the FPS ceiling.
Important: a CPU or GPU can still be the FPS limiter without reaching 100% utilization. Two processors can both show 40% usage and still deliver very different frame rates, depending on per-core speed, cache, engine threading, driver overhead, and frame preparation efficiency.
Data generated by our Machine Learning engine trained on real-world benchmarks. Shows the approximate average utilization at each setting.
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 180% above and your GPU is 49% above the recommended specs. High/Ultra at 1080p. Lower settings for higher resolutions.
+180%vsrecommended
+49%vsrecommended
+236%vsminimum
+197%vsminimum
Yes, the Ryzen 7 7800X3D paired with the Radeon RX 6600 XT can run Rust smoothly up to 1440p achieving around 83 FPS at Ultra quality. Your GPU is 49% above the recommended specs, and your CPU is 180% above the recommended requirements.
This CPU + GPU combo costs approximately $554 ($384 CPU (Rank #212 Value) + $170 GPU (Rank #18 Value)). Your build is already very cost-efficient, but if you want even more FPS, the next good option is upgrading the GPU. For example, upgrading to the GeForce RTX 5060 for around $299 (Rank #2 for value) could deliver noticeably better performance.
For Rust, upgrading the GPU would give you the most noticeable improvement. The Radeon RX 6600 XT 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.
Rust 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.
Rust requires at minimum a Core i7-3770 (CPU) and GeForce GTX 670 (GPU) with 10 GB RAM and 25 GB (SSD) storage. For the recommended experience, you need a Core i7-4790K and GeForce GTX 980 with 16 GB RAM. Your Ryzen 7 7800X3D and Radeon RX 6600 XT both exceed the recommended specs, so you're well-positioned for a great experience.
These Rust 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.
