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 122 FPS. At 1440p, all settings exceed 91 FPS. At 4K, frame rates range from 52 to 97 FPS.
The GeForce RTX 4090 is 244% above the recommended GPU (GeForce GTX 980) for Rust. The Xeon W-3265 is 146% above the recommended CPU (Core i7-4790K).
The Xeon W-3265 determines the performance ceiling at all 1080p settings, all 1440p settings, all 4k settings, while the GPU has headroom.
Approximated average price on current market:
Combo price: $5049. At 1080p Ultra, this combo delivers 122 FPS, equivalent to 0.02 FPS per dollar.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p | 0.039 fps/$ | 0.035 fps/$ | 0.029 fps/$ | 0.024 fps/$ |
| 1440p | 0.034 fps/$ | 0.031 fps/$ | 0.022 fps/$ | 0.018 fps/$ |
| 4k | 0.019 fps/$ | 0.016 fps/$ | 0.012 fps/$ | 0.010 fps/$ |
* Table values represent FPS per Dollar (higher is better)
At 4k high, the Xeon W-3265 sets the ceiling at about 63 FPS, while the GeForce RTX 4090 could reach 108 FPS. In this scenario, the CPU limits the GPU potential by 42% (FPS gap: 45 FPS). Overall distribution: CPU limits 12/12 cells, GPU limits 0/12, balanced 0/12.
Your Xeon W-3265 is the limiting side in the heaviest mismatch. This means part of the GeForce RTX 4090 rendering potential remains unused in those settings.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p (Full HD) | CPU Limits GPU 24% | CPU Limits GPU 26% | CPU Limits GPU 25% | CPU Limits GPU 27% |
| 1440p (2K QHD) | CPU Limits GPU 26% | CPU Limits GPU 30% | CPU Limits GPU 31% | CPU Limits GPU 31% |
| 4K (Ultra HD) | CPU Limits GPU 34% | CPU Limits GPU 40% | CPU Limits GPU 42% | CPU Limits GPU 40% |
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.
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 146% above and your GPU is 244% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.
+146%vsrecommended
+244%vsrecommended
+195%vsminimum
+589%vsminimum
Yes, the Xeon W-3265 paired with the GeForce RTX 4090 can run Rust smoothly up to 1440p achieving around 91 FPS at Ultra quality. Your GPU is 244% above the recommended specs, and your CPU is 146% above the recommended requirements.
This CPU + GPU combo costs approximately $5049 ($3400 CPU (Rank #513 Value) + $1649 GPU (Rank #77 Value)). Since the CPU is the main limiting factor, investing in a stronger processor will improve your framerates and overall value. For example, the Xeon Platinum 8454H is a great upgrade option for around $6540 (Rank #1 for value).
For Rust, upgrading the CPU would have the biggest impact on performance. The Xeon W-3265 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 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 Xeon W-3265 and GeForce RTX 4090 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.
