StarfieldFPS onCore i5-13400F&GeForce RTX 4090

Starfield

Bethesda's Creation Engine 2 is CPU-dependent, especially in cities, and requires an SSD for asset streaming. Optimization tends to favor AMD slightly, but generally requires powerful hardware to run smoothly.

Starfield - FPS Estimates by Resolution

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

1080P
low140 FPS
medium115 FPS
high100 FPS
ultra68 FPS
1440P
low127 FPS
medium103 FPS
high87 FPS
ultra60 FPS
4K
low62 FPS
medium52 FPS
high46 FPS
ultra33 FPS

Performance Report

Starfield

GeForce RTX 4090 + Core i5-13400F
🎮Visual Experience

At 1080p, all quality settings exceed 68 FPS. At 1440p, all settings exceed 60 FPS. At 4K, frame rates range from 33 to 62 FPS.

Official Requirements

The GeForce RTX 4090 is 52% above the recommended GPU (GeForce RTX 2080) for Starfield. The Core i5-13400F is 38% above the recommended CPU (Core i5-10600K).

⚙️Bottleneck Analysis

At lower resolutions (all 4k settings), the Core i5-13400F determines the performance ceiling. As graphical load increases at (1080p (medium/high), 1440p (low/medium/high)), the GeForce RTX 4090 takes over as the primary performance factor. The system is well balanced at 1080p (low/ultra), 1440p ultra.

💰Value Analysis

Approximated average price on current market:

GeForce RTX 4090:$1649(updated 2/6/2026)
Official Launch Price: $1599
Core i5-13400F:$180(updated 2/6/2026)
Official Launch Price: $196

Combo price: $1829. At 1080p Ultra, this combo delivers 68 FPS, equivalent to 0.04 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.077 fps/$0.063 fps/$0.055 fps/$0.037 fps/$
1440p0.069 fps/$0.056 fps/$0.048 fps/$0.033 fps/$
4k0.034 fps/$0.028 fps/$0.025 fps/$0.018 fps/$

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

Performance Limiter Analysis

Core i5-13400F|GeForce RTX 4090
📈Analysis

At 4k ultra, the Core i5-13400F sets the ceiling at about 38 FPS, while the GeForce RTX 4090 could reach 55 FPS. In this scenario, the CPU limits the GPU potential by 31% (FPS gap: 17 FPS). Overall distribution: CPU limits 4/12 cells, GPU limits 5/12, balanced 3/12.

Verdict

CPU Limits GPU

Your Core i5-13400F is the limiting side in the heaviest mismatch. This means part of the GeForce RTX 4090 rendering potential remains unused in those settings.

🧩Detailed Breakdown
1080p (Full HD)
LowBalanced
MediumGPU Limits CPU 8%
HighGPU Limits CPU 12%
UltraBalanced
1440p (2K QHD)
LowGPU Limits CPU 7%
MediumGPU Limits CPU 9%
HighGPU Limits CPU 11%
UltraBalanced
4K (Ultra HD)
LowCPU Limits GPU 25%
MediumCPU Limits GPU 29%
HighCPU Limits GPU 24%
UltraCPU Limits GPU 31%
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.

📊Predicted Hardware Utilization for Core i5-13400F and GeForce RTX 4090

1080p (Full HD)

Low
CPU47% - 60%
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GPU53% - 74%
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Medium
CPU48% - 61%
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GPU83% - 96%
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High
CPU45% - 57%
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GPU85% - 97%
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Ultra
CPU45% - 56%
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GPU87% - 98%
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1440p (2K QHD)

Low
CPU43% - 46%
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GPU76% - 86%
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Medium
CPU43% - 46%
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GPU89% - 98%
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High
CPU40% - 43%
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GPU92% - 99%
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Ultra
CPU35% - 43%
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GPU94% - 100%
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4K (Ultra HD)

Low
CPU36% - 37%
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GPU75% - 90%
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Medium
CPU34% - 37%
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GPU95% - 99%
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High
CPU32% - 33%
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GPU96% - 100%
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Ultra
CPU30% - 31%
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GPU97% - 100%
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Performance Summary

The Core i5-13400F + GeForce RTX 4090 pairing runs this title with CPU utilization between 30% and 61% and GPU utilization between 53% and 100%. Core i5-13400F keeps significant headroom across presets, while GeForce RTX 4090 becomes the primary limiter at high visual load. As resolution scales, average GPU load rises from 84% at 1080p to 94% at 4K, while CPU averages move from 52% to 34%.

Bottleneck Analysis

This profile is GPU-bound. At 4K (Ultra HD) High, the GeForce RTX 4090 averages 98% usage (96-100%), while the Core i5-13400F stays at 32% (32-33%), indicating the graphics pipeline is the limiting stage.

Resolution Scaling

At 1080p, averages sit around CPU 52% and GPU 84%. At 1440p, that shifts to CPU 42% and GPU 92%, and at 4K it reaches CPU 34% and GPU 94%. This shows that workload scaling is present on both components, with stronger pressure on the GPU.

Optimal Settings Recommendation

1080p (Full HD) Medium is the most balanced preset based on this dataset. It runs around CPU 54% (48-61%) and GPU 90% (83-96%), which keeps GeForce RTX 4090 well utilized without constant max-out behavior while Core i5-13400F remains stable for consistent frame delivery.

Upgrade Insight

Upgrade priority should be the GPU. The GeForce RTX 4090 reaches 98% average load at 4K (Ultra HD) High while the Core i5-13400F still has headroom, so a faster graphics card would deliver the largest uplift.

Understanding Hardware Utilization & Bottlenecks: These percentages represent how much of your component's maximum processing power is actively being used during gameplay. This is the key to identifying performance bottlenecks in any system.

  • The Ideal Scenario (GPU Bottleneck): You typically want to see High GPU Utilization (90%+) and moderate CPU usage. This indicates your system is successfully pushing out graphics as fast as it can, without being held back by the CPU.
  • CPU Bottleneck: If you see High CPU Utilization (85%+) paired with lower GPU utilization, the CPU is struggling to compute game logic and prepare frames fast enough. The GPU sits waiting, often resulting in stuttering, inconsistent frame times, and lower overall FPS.
  • Engine Limits or Capped FPS: If both CPU and GPU utilization are relatively low, it means the hardware is waiting on something else. This could be a game engine limitation, poorly optimized code, or an artificial framerate cap like VSync holding performance back.

Data generated by our Machine Learning engine trained on real-world benchmarks. Shows the approximate average utilization at each setting.

Starfield 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 i5-13400F
cpu icon
25,029
Your Score
MinimumCore i7-6800K
RecommendedCore i5-10600K
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce GTX 1070 Ti
RecommendedGeForce RTX 2080

Your CPU is 38% above and your GPU is 52% above the recommended specs. High/Ultra at 1080p. Lower settings for higher resolutions.

CPU

+38%vsrecommended

GPU

+52%vsrecommended

CPU

+80%vsminimum

GPU

+160%vsminimum

Minimum Requirements
Processor: Core i7-6800K
Memory: 16 GB
Disk Space: 125 GB (SSD Obrigatório)
System: Windows 10
Recommended Requirements
Video Card: GeForce RTX 2080
Processor: Core i5-10600K
Memory: 16 GB
Disk Space: 125 GB (SSD Obrigatório)
System: Windows 10

Frequently Asked Questions

1Can the Core i5-13400F and GeForce RTX 4090 run Starfield well?

Yes, the Core i5-13400F paired with the GeForce RTX 4090 can run Starfield smoothly up to 1440p achieving around 60 FPS at Ultra quality. Your GPU is 52% above the recommended specs, and your CPU is 38% above the recommended requirements.

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

This CPU + GPU combo costs approximately $1829 ($180 CPU (Rank #81 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 Starfield 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 Starfield performance right now. GPU fully utilized at: 1080p medium, 1080p high, 1440p low, 1440p medium, 1440p high. CPU-limited at: 4k low, 4k medium, 4k high, 4k ultra.

4Does this setup support Frame Generation for Starfield?

Starfield 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 Starfield?

Starfield requires at minimum a Core i7-6800K (CPU) and GeForce GTX 1070 Ti (GPU) with 16 GB RAM and 125 GB (SSD Obrigatório) storage. For the recommended experience, you need a Core i5-10600K and GeForce RTX 2080 with 16 GB RAM. Your Core i5-13400F and GeForce RTX 4090 both exceed the recommended specs, so you're well-positioned for a great experience.

6How accurate are these Starfield FPS estimates for the Core i5-13400F and GeForce RTX 4090?

These Starfield 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.