RustFPS onCore i9-14901E&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
low263 FPS
medium234 FPS
high190 FPS
ultra163 FPS
1440P
low250 FPS
medium223 FPS
high169 FPS
ultra141 FPS
4K
low168 FPS
medium155 FPS
high131 FPS
ultra104 FPS

Performance Report

Rust

GeForce RTX 4090 + Core i9-14901E
🎮Visual Experience

At 1080p, all quality settings exceed 163 FPS, suitable for 144Hz+ monitors. At 1440p, all settings exceed 141 FPS. At 4K, all settings exceed 104 FPS.

Official Requirements

The GeForce RTX 4090 is 244% above the recommended GPU (GeForce GTX 980) for Rust. The Core i9-14901E is 147% above the recommended CPU (Core i7-4790K).

⚙️Bottleneck Analysis

The GeForce RTX 4090 determines the performance ceiling at 1440p high, 4k (medium/high/ultra), executing at maximum capacity. The system is well balanced at all 1080p settings, 1440p (low/medium/ultra), 4k low.

💰Value Analysis

Approximated average price on current market:

GeForce RTX 4090:$1649(updated 2/6/2026)
Official Launch Price: $1599
Core i9-14901E:$689(updated 2/6/2026)
Official Launch Price: $557

Combo price: $2338. At 1080p Ultra, this combo delivers 163 FPS, equivalent to 0.07 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.112 fps/$0.100 fps/$0.081 fps/$0.070 fps/$
1440p0.107 fps/$0.095 fps/$0.072 fps/$0.060 fps/$
4k0.072 fps/$0.066 fps/$0.056 fps/$0.044 fps/$

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

Performance Limiter Analysis

Core i9-14901E|GeForce RTX 4090
📈Analysis

At 4k high, the GeForce RTX 4090 sets the ceiling at about 117 FPS, while the Core i9-14901E has headroom up to 131 FPS. In this scenario, the GPU limits the CPU potential by 11% (FPS gap: 14 FPS). Overall distribution: GPU limits 5/12 cells, CPU limits 0/12, balanced 7/12.

Verdict

Well Balanced

The Core i9-14901E 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
HighGPU Limits CPU 8%
UltraBalanced
4K (Ultra HD)
LowGPU Limits CPU 6%
MediumGPU Limits CPU 7%
HighGPU Limits CPU 11%
UltraGPU Limits CPU 10%
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 - Core i9-14901E
cpu icon
30,298
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 147% above and your GPU is 244% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.

CPU

+147%vsrecommended

GPU

+244%vsrecommended

CPU

+197%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 Core i9-14901E and GeForce RTX 4090 run Rust well?

Yes, the Core i9-14901E paired with the GeForce RTX 4090 can run Rust smoothly up to 4k achieving around 104 FPS at Ultra quality. Your GPU is 244% above the recommended specs, and your CPU is 147% above the recommended requirements.

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

This CPU + GPU combo costs approximately $2338 ($689 CPU (Rank #362 Value) + $1649 GPU (Rank #77 Value)). Your GeForce RTX 4090 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 card with a significantly better value rating.

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

Your GeForce RTX 4090 is already a top-tier graphics card. While it's technically the limiting factor here (which means you are fully utilizing your GPU's visual horsepower exactly as intended), there is no meaningful upgrade path that would drastically improve your Rust performance right now. GPU fully utilized at: 1440p high, 4k medium, 4k high, 4k ultra.

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 Core i9-14901E 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 Core i9-14901E 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.