RustFPS onRyzen 7 8700F&GeForce RTX 4090

Rust

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.

Rust - FPS Estimates by Resolution

Actual FPS may vary based on RAM speed, background processes, and other system factors

1080P
low262 FPS
medium237 FPS
high190 FPS
ultra159 FPS
1440P
low247 FPS
medium221 FPS
high161 FPS
ultra129 FPS
4K
low152 FPS
medium136 FPS
high109 FPS
ultra83 FPS

Performance Report

Rust

GeForce RTX 4090 + Ryzen 7 8700F
🎮Visual Experience

At 1080p, all quality settings exceed 159 FPS, suitable for 144Hz+ monitors. At 1440p, all settings exceed 129 FPS. At 4K, all settings exceed 83 FPS.

Official Requirements

The GeForce RTX 4090 is 244% above the recommended GPU (GeForce GTX 980) for Rust. The Ryzen 7 8700F is 155% above the recommended CPU (Core i7-4790K).

Bottleneck Analysis

No significant bottleneck detected. The GeForce RTX 4090 and Ryzen 7 8700F operate in balance across all tested resolutions and quality settings.

💰Value Analysis

Approximated average price on current market:

GeForce RTX 4090:$1649(updated 2/6/2026)
Official Launch Price: $1599
Ryzen 7 8700F:$257(updated 2/6/2026)
Official Launch Price: $270

Combo price: $1906. At 1080p Ultra, this combo delivers 159 FPS, equivalent to 0.08 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.137 fps/$0.124 fps/$0.100 fps/$0.083 fps/$
1440p0.130 fps/$0.116 fps/$0.084 fps/$0.068 fps/$
4k0.080 fps/$0.071 fps/$0.057 fps/$0.044 fps/$

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

Performance Limiter Analysis

Ryzen 7 8700F|GeForce RTX 4090
📈Analysis

This CPU/GPU pair is mostly balanced in Rust. Across tested presets: GPU limits in 0/12, CPU limits in 0/12, and balanced in 12/12. Peak observed performance in the sampled cells is around 262 FPS.

Verdict

Well Balanced

The Ryzen 7 8700F 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.

🧩Detailed Breakdown
1080p (Full HD)
LowBalanced
MediumBalanced
HighBalanced
UltraBalanced
1440p (2K QHD)
LowBalanced
MediumBalanced
HighBalanced
UltraBalanced
4K (Ultra HD)
LowBalanced
MediumBalanced
HighBalanced
UltraBalanced
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.

The displayed percentages are derived from FPS ceilings, not generic utilization heuristics.

Rust 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 8700F
cpu icon
31,240
Your Score
MinimumCore i7-3770
RecommendedCore i7-4790K
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce GTX 670
RecommendedGeForce GTX 980

Your CPU is 155% above and your GPU is 244% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.

CPU

+155%vsrecommended

GPU

+244%vsrecommended

CPU

+206%vsminimum

GPU

+589%vsminimum

Minimum Requirements
Video Card: GeForce GTX 670
Processor: Core i7-3770
Memory: 10 GB
Disk Space: 25 GB (SSD)
System: Windows 10 64-bit
Recommended Requirements
Video Card: GeForce GTX 980
Processor: Core i7-4790K
Memory: 16 GB
Disk Space: 25 GB (SSD)
System: Windows 10 64-bit

Frequently Asked Questions

1Can the Ryzen 7 8700F and GeForce RTX 4090 run Rust well?

Yes, the Ryzen 7 8700F paired with the GeForce RTX 4090 can run Rust smoothly up to 4k achieving around 83 FPS at Ultra quality. Your GPU is 244% above the recommended specs, and your CPU is 155% above the recommended requirements.

2Is there a more cost-effective setup to run Rust?

This CPU + GPU combo costs approximately $1906 ($257 CPU (Rank #126 Value) + $1649 GPU (Rank #77 Value)). This is a well-balanced setup, meaning you're getting good value from both components without significant waste.

3Which component should I upgrade first to improve Rust performance?

This setup is already well-balanced for Rust. No significant bottleneck - CPU and GPU are well matched across all settings. Both the Ryzen 7 8700F and GeForce RTX 4090 complement each other effectively, so upgrading either component individually would yield diminishing returns. If you want more FPS, you'd benefit most from upgrading both CPU and GPU together.

4Does this setup support Frame Generation for Rust?

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.

5What are the minimum and recommended specs for Rust?

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 8700F and GeForce RTX 4090 both exceed the recommended specs, so you're well-positioned for a great experience.

6How accurate are these Rust FPS estimates for the Ryzen 7 8700F and GeForce RTX 4090?

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.