PhasmophobiaFPS onCore i7-9800X&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
low447 FPS
medium388 FPS
high327 FPS
ultra313 FPS
1440P
low421 FPS
medium368 FPS
high318 FPS
ultra281 FPS
4K
low196 FPS
medium187 FPS
high151 FPS
ultra140 FPS

Performance Report

Phasmophobia

GeForce RTX 4090 + Core i7-9800X
🎮Visual Experience

At 1080p, all quality settings exceed 313 FPS, suitable for 144Hz+ monitors. At 1440p, all settings exceed 281 FPS. At 4K, all settings exceed 140 FPS.

✅Official Requirements

The GeForce RTX 4090 is 167% above the recommended GPU (GeForce RTX 2060) for Phasmophobia. The Core i7-9800X is 3% above the recommended CPU (Core i5-10600).

⚡AI Acceleration

Phasmophobia 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

No major FPS-ceiling mismatch detected. The GeForce RTX 4090 and Core i7-9800X stay close in effective frame-generation ceiling across the 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
Core i7-9800X:$210(updated 2/10/2026)
Official Launch Price: $589

Combo price: $1859. At 1080p Ultra, this combo delivers 313 FPS, equivalent to 0.17 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.240 fps/$0.209 fps/$0.176 fps/$0.168 fps/$
1440p0.226 fps/$0.198 fps/$0.171 fps/$0.151 fps/$
4k0.105 fps/$0.101 fps/$0.081 fps/$0.075 fps/$

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

Performance Limiter Analysis

Core i7-9800X|GeForce RTX 4090

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

📈Analysis

This CPU/GPU pair is mostly balanced in Phasmophobia. 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 447 FPS.

✅Verdict

Well Balanced

The Core i7-9800X 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.

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

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 i7-9800X
cpu icon
18,128
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 CPU is 3% above and your GPU is 167% above the recommended specs. High/Ultra at 1080p. Lower settings for higher resolutions.

CPU

+3%vsrecommended

GPU

+167%vsrecommended

CPU

+38%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 i7-9800X and GeForce RTX 4090 run Phasmophobia well?

Yes, the Core i7-9800X paired with the GeForce RTX 4090 can run Phasmophobia smoothly up to 4k achieving around 140 FPS at Ultra quality. Your GPU is 167% above the recommended specs, and your CPU is 3% above the recommended requirements.

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

This CPU + GPU combo costs approximately $1859 ($210 CPU (Rank #222 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 Phasmophobia performance?

This setup is already well-balanced for Phasmophobia. No significant bottleneck - CPU and GPU are well matched across all settings. Both the Core i7-9800X 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 Phasmophobia?

Phasmophobia 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 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 Core i7-9800X and GeForce RTX 4090 both exceed the recommended specs, so you're well-positioned for a great experience.

6How accurate are these Phasmophobia FPS estimates for the Core i7-9800X 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.