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 105 FPS. At 1440p, all settings exceed 84 FPS. At 4K, frame rates range from 35 to 60 FPS.
The GeForce RTX 4090 is 244% above the recommended GPU (GeForce GTX 980) for Rust. The Xeon 6710E is 401% above the recommended CPU (Core i7-4790K).
The Xeon 6710E sets the FPS ceiling at all 1080p settings, all 1440p settings, all 4k settings, while the GeForce RTX 4090 still has headroom.
Approximated average price on current market:
Combo price: $1993. At 1080p Ultra, this combo delivers 105 FPS, equivalent to 0.05 FPS per dollar.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p | 0.083 fps/$ | 0.078 fps/$ | 0.067 fps/$ | 0.053 fps/$ |
| 1440p | 0.066 fps/$ | 0.060 fps/$ | 0.051 fps/$ | 0.042 fps/$ |
| 4k | 0.030 fps/$ | 0.026 fps/$ | 0.023 fps/$ | 0.018 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 medium, the Xeon 6710E sets the ceiling at about 51 FPS, while the GeForce RTX 4090 could reach 135 FPS. In this scenario, the CPU limits the GPU potential by 62% (FPS gap: 84 FPS). Overall distribution: CPU limits 12/12 cells, GPU limits 0/12, balanced 0/12.
Your Xeon 6710E 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 36% | CPU Limits GPU 36% | CPU Limits GPU 31% | CPU Limits GPU 37% |
| 1440p (2K QHD) | CPU Limits GPU 44% | CPU Limits GPU 45% | CPU Limits GPU 36% | CPU Limits GPU 36% |
| 4K (Ultra HD) | CPU Limits GPU 59% | CPU Limits GPU 62% | CPU Limits GPU 57% | CPU Limits GPU 60% |
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 401% above and your GPU is 244% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.
+401%vsrecommended
+244%vsrecommended
+502%vsminimum
+589%vsminimum
Yes, the Xeon 6710E paired with the GeForce RTX 4090 can run Rust smoothly up to 1440p achieving around 84 FPS at Ultra quality. Your GPU is 244% above the recommended specs, and your CPU is 401% above the recommended requirements.
This CPU + GPU combo costs approximately $1993 ($344 CPU (Rank #263 Value) + $1649 GPU (Rank #77 Value)). Your Xeon 6710E 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 EPYC 9355P is a great upgrade option for around $2998 (Rank #287 for value).
Your Xeon 6710E 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 Rust performance right now. CPU fully utilized 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 6710E 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.
