Once HumanFPS onCore i9-12900KF&GeForce RTX 4090

Once Human

A continuous open world with player-built structures creates a heavy streaming load. It scales well but recommends 6GB+ VRAM for higher settings.

Once Human - FPS Estimates by Resolution

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

1080P
low284 FPS
medium230 FPS
high171 FPS
ultra139 FPS
1440P
low245 FPS
medium190 FPS
high149 FPS
ultra122 FPS
4K
low163 FPS
medium141 FPS
high104 FPS
ultra88 FPS

Performance Report

Once Human

GeForce RTX 4090 + Core i9-12900KF
🎮Visual Experience

At 1080p, all quality settings exceed 139 FPS. At 1440p, all settings exceed 122 FPS. At 4K, all settings exceed 88 FPS.

Official Requirements

The GeForce RTX 4090 is 279% above the recommended GPU (GeForce GTX 1060) for Once Human. The Core i9-12900KF is 233% above the recommended CPU (Core i7-7700).

AI Acceleration

Once Human supports: AFMF. This game does not have native DLSS 3 or FSR 3 Frame Generation support. AFMF is AMD-exclusive and not compatible with GeForce RTX 4090.

⚙️FPS Ceiling Analysis

The Core i9-12900KF sets the FPS ceiling at 1080p (high/ultra), 1440p (medium/high/ultra), all 4k settings, while the GeForce RTX 4090 still has headroom. The FPS ceiling is closely matched at 1080p (low/medium), 1440p low.

💰Value Analysis

Approximated average price on current market:

GeForce RTX 4090:$1649(updated 2/6/2026)
Official Launch Price: $1599
Core i9-12900KF:$320(updated 2/6/2026)
Official Launch Price: $564

Combo price: $1969. At 1080p Ultra, this combo delivers 139 FPS, equivalent to 0.07 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.144 fps/$0.117 fps/$0.087 fps/$0.071 fps/$
1440p0.124 fps/$0.096 fps/$0.076 fps/$0.062 fps/$
4k0.083 fps/$0.072 fps/$0.053 fps/$0.045 fps/$

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

Performance Limiter Analysis

Core i9-12900KF|GeForce RTX 4090

This section is based on estimated CPU/GPU FPS ceilings, not utilization percentages.

📈Analysis

At 1440p high, the Core i9-12900KF sets the ceiling at about 150 FPS, while the GeForce RTX 4090 could reach 180 FPS. In this scenario, the CPU limits the GPU potential by 17% (FPS gap: 30 FPS). Overall distribution: CPU limits 9/12 cells, GPU limits 0/12, balanced 3/12.

Verdict

CPU Limits GPU

Your Core i9-12900KF 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
MediumBalanced
HighCPU Limits GPU 10%
UltraCPU Limits GPU 12%
1440p (2K QHD)
LowBalanced
MediumCPU Limits GPU 11%
HighCPU Limits GPU 17%
UltraCPU Limits GPU 17%
4K (Ultra HD)
LowCPU Limits GPU 7%
MediumCPU Limits GPU 7%
HighCPU Limits GPU 14%
UltraCPU Limits GPU 15%
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.

A component can still be the FPS limiter without reaching 100% utilization. The displayed percentages are derived from FPS ceilings, not generic utilization heuristics.

Once Human 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 i9-12900KF
cpu icon
40,858
Your Score
MinimumCore i5-4460
RecommendedCore i7-7700
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce GTX 750 Ti
RecommendedGeForce GTX 1060

Your CPU is 233% above and your GPU is 279% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.

CPU

+233%vsrecommended

GPU

+279%vsrecommended

CPU

+538%vsminimum

GPU

+877%vsminimum

Minimum Requirements
Video Card: GeForce GTX 750 Ti
Processor: Core i5-4460
Memory: 8 GB
Disk Space: 55 GB
System: Windows 10 64-bit
Recommended Requirements
Video Card: GeForce GTX 1060
Processor: Core i7-7700
Memory: 16 GB
Disk Space: 55 GB
System: Windows 10 64-bit

Frequently Asked Questions

1Can the Core i9-12900KF and GeForce RTX 4090 run Once Human well?

Yes, the Core i9-12900KF paired with the GeForce RTX 4090 can run Once Human smoothly up to 4k achieving around 88 FPS at Ultra quality. Your GPU is 279% above the recommended specs, and your CPU is 233% above the recommended requirements.

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

This CPU + GPU combo costs approximately $1969 ($320 CPU (Rank #108 Value) + $1649 GPU (Rank #77 Value)). Your Core i9-12900KF 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 Ryzen 9 9950X is a great upgrade option for around $649 (Rank #5 for value).

3Which component should I upgrade first to improve Once Human performance?

Your Core i9-12900KF 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 Once Human performance right now. CPU fully utilized at: 1080p high, 1080p ultra, 1440p high, 1440p medium, 1440p ultra, 4k high, 4k low, 4k medium, 4k ultra.

4Does this setup support Frame Generation for Once Human?

Once Human currently only supports AFMF (AMD Fluid Motion Frames) for frame generation, which is an AMD-exclusive technology. Because you are using an NVIDIA GPU, you cannot use Frame Generation for this specific game. However, the game does support DLSS Upscaling and FSR Upscaling and XeSS, which you should enable to render at a lower resolution and use AI to significantly boost your FPS without losing visual quality.

5What are the minimum and recommended specs for Once Human?

Once Human requires at minimum a Core i5-4460 (CPU) and GeForce GTX 750 Ti (GPU) with 8 GB RAM and 55 GB storage. For the recommended experience, you need a Core i7-7700 and GeForce GTX 1060 with 16 GB RAM. Your Core i9-12900KF and GeForce RTX 4090 both exceed the recommended specs, so you're well-positioned for a great experience.

6How accurate are these Once Human FPS estimates for the Core i9-12900KF and GeForce RTX 4090?

These Once Human 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.