PhasmophobiaFPS onCore i5-9600K&GeForce RTX 4090

Phasmophobia

VR support requires stronger hardware. The game also uses the CPU for voice recognition processing, adding a unique load.

Phasmophobia - FPS Estimates by Resolution

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

1080P
low202 FPS
medium179 FPS
high137 FPS
ultra93 FPS
1440P
low170 FPS
medium149 FPS
high116 FPS
ultra75 FPS
4K
low57 FPS
medium52 FPS
high39 FPS
ultra32 FPS

Performance Report

Phasmophobia

GeForce RTX 4090 + Core i5-9600K
🎮Visual Experience

At 1080p, all quality settings exceed 93 FPS. At 1440p, all settings exceed 75 FPS. At 4K, frame rates range from 32 to 57 FPS.

Official Requirements

The GeForce RTX 4090 is 167% above the recommended GPU (GeForce RTX 2060) for Phasmophobia. The Core i5-9600K is 19% below minimum CPU requirement.

⚙️FPS Ceiling Analysis

The Core i5-9600K sets the FPS ceiling at all 1080p settings, all 1440p settings, all 4k settings, while the GeForce RTX 4090 still has headroom.

💰Value Analysis

Approximated average price on current market:

GeForce RTX 4090:$1649(updated 2/6/2026)
Official Launch Price: $1599
Core i5-9600K:$178(updated 2/6/2026)
Official Launch Price: $263

Combo price: $1827. At 1080p Ultra, this combo delivers 93 FPS, equivalent to 0.05 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.111 fps/$0.098 fps/$0.075 fps/$0.051 fps/$
1440p0.093 fps/$0.082 fps/$0.063 fps/$0.041 fps/$
4k0.031 fps/$0.028 fps/$0.021 fps/$0.018 fps/$

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

Performance Limiter Analysis

Core i5-9600K|GeForce RTX 4090

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

📈Analysis

At 4k ultra, the Core i5-9600K sets the ceiling at about 32 FPS, while the GeForce RTX 4090 could reach 123 FPS. In this scenario, the CPU limits the GPU potential by 74% (FPS gap: 91 FPS). Overall distribution: CPU limits 12/12 cells, GPU limits 0/12, balanced 0/12.

Verdict

CPU Limits GPU

Your Core i5-9600K 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)
LowCPU Limits GPU 52%
MediumCPU Limits GPU 52%
HighCPU Limits GPU 56%
UltraCPU Limits GPU 68%
1440p (2K QHD)
LowCPU Limits GPU 55%
MediumCPU Limits GPU 55%
HighCPU Limits GPU 60%
UltraCPU Limits GPU 69%
4K (Ultra HD)
LowCPU Limits GPU 67%
MediumCPU Limits GPU 70%
HighCPU Limits GPU 72%
UltraCPU Limits GPU 74%
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.

📊Predicted Hardware Utilization for Core i5-9600K and GeForce RTX 4090

1080p (Full HD)

Low
CPU25% - 46%
<>
GPU43% - 80%
<>
Medium
CPU25% - 46%
<>
GPU43% - 80%
<>
High
CPU20% - 48%
<>
GPU72% - 94%
<>
Ultra
CPU25% - 56%
<>
GPU83% - 96%
<>

1440p (2K QHD)

Low
CPU25% - 38%
<>
GPU46% - 81%
<>
Medium
CPU25% - 38%
<>
GPU46% - 81%
<>
High
CPU17% - 31%
<>
GPU83% - 96%
<>
Ultra
CPU14% - 36%
<>
GPU91% - 95%
<>

4K (Ultra HD)

Low
CPU25% - 38%
<>
GPU46% - 81%
<>
Medium
CPU25% - 38%
<>
GPU46% - 81%
<>
High
CPU17% - 33%
<>
GPU83% - 97%
<>
Ultra
CPU15% - 37%
<>
GPU97% - 100%
<>

Performance Summary

The Core i5-9600K + GeForce RTX 4090 pairing runs this title with CPU utilization between 14% and 56% and GPU utilization between 43% and 100%. Core i5-9600K keeps significant headroom across presets, while GeForce RTX 4090 carries most of the graphics load at heavier visual settings. As resolution scales, average GPU load rises from 74% at 1080p to 79% at 4K, while CPU averages move from 37% to 29%.

Load Interpretation

From a utilization perspective, this is a GPU-heavy load profile. At 4K (Ultra HD) Ultra, the GeForce RTX 4090 averages 98% usage (97-100%), while the Core i5-9600K stays at 26% (15-37%). This shows the graphics pipeline is carrying most of the workload, but utilization alone does not define the FPS limiter.

Resolution Scaling

At 1080p, averages sit around CPU 37% and GPU 74%. At 1440p, that shifts to CPU 28% and GPU 78%, and at 4K it reaches CPU 29% and GPU 79%. This shows that workload scaling is present on both components, with stronger pressure on the GPU.

Optimal Settings Recommendation

1080p (Full HD) Ultra is the most balanced preset based on this dataset. It runs around CPU 40% (25-56%) and GPU 90% (83-96%), which keeps GeForce RTX 4090 well utilized without constant max-out behavior while Core i5-9600K 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) Ultra while the Core i5-9600K still has headroom, so a faster graphics card would deliver the largest uplift.

Understanding Hardware Utilization: These percentages represent how much of your component's maximum processing power is actively being used during gameplay. They describe hardware load, but they do not directly tell you which component sets the FPS ceiling.

Important: a CPU or GPU can still be the FPS limiter without reaching 100% utilization. Two processors can both show 40% usage and still deliver very different frame rates, depending on per-core speed, cache, engine threading, driver overhead, and frame preparation efficiency.

  • High GPU Load: You typically want to see High GPU Utilization (90%+) and moderate CPU usage when visual settings are heavy. This indicates the graphics pipeline is under strong load, but the exact FPS limiter should still be confirmed by the FPS ceiling analysis.
  • High CPU Load: If you see High CPU Utilization (85%+) paired with lower GPU utilization, the processor is handling a disproportionate share of frame preparation and game logic. That can point to CPU-side pressure, but it should not be treated as a direct replacement for FPS ceiling analysis.
  • Low CPU and GPU Load: 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. It does not mean both parts are equally fast in FPS terms.

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

Phasmophobia 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 i5-9600K
cpu icon
10,645
Your Score
MinimumCore i5-4590
RecommendedCore i5-10600
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce GTX 970
RecommendedGeForce RTX 2060

Your hardware is below minimum requirements. CPU is the limiting factor (19% below minimum). Expect performance issues. Low settings recommended.

CPU

-40%vsrecommended

GPU

+167%vsrecommended

CPU

-19%vsminimum

GPU

+295%vsminimum

Minimum Requirements
Video Card: GeForce GTX 970
Processor: Core i5-4590
Memory: 8 GB
Disk Space: 21 GB
System: Windows 10 64-bit
Recommended Requirements
Video Card: GeForce RTX 2060
Processor: Core i5-10600
Memory: 8 GB
Disk Space: 21 GB
System: Windows 10 64-bit

Frequently Asked Questions

1Can the Core i5-9600K and GeForce RTX 4090 run Phasmophobia well?

Yes, the Core i5-9600K paired with the GeForce RTX 4090 can run Phasmophobia smoothly up to 1440p achieving around 75 FPS at Ultra quality. Your GPU is 167% above the recommended specs, and your CPU is 40% below the recommended requirements.

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

This CPU + GPU combo costs approximately $1827 ($178 CPU (Rank #315 Value) + $1649 GPU (Rank #77 Value)). Since the CPU is the main limiting factor, investing in a stronger processor will improve your framerates and overall value. 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 Phasmophobia performance?

For Phasmophobia, upgrading the CPU would have the biggest impact on performance. The Core i5-9600K is currently the limiting factor — the GeForce RTX 4090 has extra headroom that a faster processor could take advantage of. This is especially noticeable at 1080p where CPU performance matters more. CPU-limited 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.

4Does this setup support Frame Generation for Phasmophobia?

Phasmophobia 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 Phasmophobia?

Phasmophobia requires at minimum a Core i5-4590 (CPU) and GeForce GTX 970 (GPU) with 8 GB RAM and 21 GB storage. For the recommended experience, you need a Core i5-10600 and GeForce RTX 2060 with 8 GB RAM. Your hardware falls below the minimum requirements for this game, which may result in poor performance.

6How accurate are these Phasmophobia FPS estimates for the Core i5-9600K and GeForce RTX 4090?

These Phasmophobia 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.