PUBG: BATTLEGROUNDSFPS onCore 2 Duo P8400&GeForce RTX 4090

PUBG: BATTLEGROUNDS

PUBG has improved significantly since its early access days but remains a demanding title. Large maps require aggressive asset streaming, making it sensitive to RAM and storage speed. 16GB of RAM is practically mandatory; with only 8GB, you will likely experience stuttering. An SSD is also crucial to ensure textures and buildings load in on time.

PUBG: BATTLEGROUNDS - FPS Estimates by Resolution

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

1080P
low62 FPS
medium34 FPS
high20 FPS
ultra7 FPS
1440P
low54 FPS
medium28 FPS
high17 FPS
ultra7 FPS
4K
low19 FPS
medium11 FPS
high6 FPS
ultra3 FPS

Performance Report

PUBG: BATTLEGROUNDS

GeForce RTX 4090 + Core 2 Duo P8400
🎮Visual Experience

At 1080p, frame rates range from 7 to 62 FPS depending on quality settings. At 1440p, frame rates range from 7 to 54 FPS. At 4K, frame rates range from 3 to 19 FPS.

Official Requirements

The GeForce RTX 4090 is 279% above the recommended GPU (GeForce GTX 1060) for PUBG: BATTLEGROUNDS. The Core 2 Duo P8400 is 46% below minimum CPU requirement.

⚙️FPS Ceiling Analysis

The GeForce RTX 4090 sets the FPS ceiling at 1080p (medium/high/ultra), 1440p (medium/high/ultra), all 4k settings, while the Core 2 Duo P8400 still has additional frame-generation headroom. The FPS ceiling is closely matched at 1080p low, 1440p low.

💰Value Analysis

Approximated average price on current market:

GeForce RTX 4090:$1649
Official Launch Price: $1599
Core 2 Duo P8400:$10
Official Launch Price: $209

Combo price: $1659. At 1080p Ultra, this combo delivers 7 FPS, equivalent to 0 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.037 fps/$0.020 fps/$0.012 fps/$0.004 fps/$
1440p0.033 fps/$0.017 fps/$0.010 fps/$0.004 fps/$
4k0.011 fps/$0.007 fps/$0.004 fps/$0.002 fps/$

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

Performance Limiter Analysis

Core 2 Duo P8400|GeForce RTX 4090

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

📈Analysis

At 4k ultra, the GeForce RTX 4090 sets the ceiling at about 4 FPS, while the Core 2 Duo P8400 has headroom up to 53 FPS. In this scenario, the GPU limits the CPU potential by 92% (FPS gap: 49 FPS). Overall distribution: GPU limits 10/12 cells, CPU limits 1/12, balanced 1/12.

Verdict

GPU Limits CPU

Your GeForce RTX 4090 is the limiting side in the heaviest mismatch. This means part of the Core 2 Duo P8400 frame-generation potential remains unused in those settings.

🧩Detailed Breakdown
1080p (Full HD)
LowCPU Limits GPU 11%
MediumGPU Limits CPU 37%
HighGPU Limits CPU 63%
UltraGPU Limits CPU 87%
1440p (2K QHD)
LowBalanced
MediumGPU Limits CPU 45%
HighGPU Limits CPU 66%
UltraGPU Limits CPU 84%
4K (Ultra HD)
LowGPU Limits CPU 69%
MediumGPU Limits CPU 79%
HighGPU Limits CPU 89%
UltraGPU Limits CPU 92%
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 2 Duo P8400 and GeForce RTX 4090

1080p (Full HD)

Low
CPU86% - 89%
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GPU40% - 56%
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Medium
CPU64% - 76%
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GPU73% - 84%
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High
CPU64% - 76%
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GPU73% - 84%
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Ultra
CPU57% - 76%
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GPU79% - 90%
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1440p (2K QHD)

Low
CPU84% - 87%
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GPU44% - 56%
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Medium
CPU59% - 74%
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GPU78% - 85%
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High
CPU59% - 74%
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GPU78% - 85%
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Ultra
CPU51% - 73%
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GPU87% - 91%
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4K (Ultra HD)

Low
CPU84% - 87%
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GPU44% - 56%
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Medium
CPU59% - 74%
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GPU77% - 85%
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High
CPU59% - 74%
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GPU77% - 85%
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Ultra
CPU52% - 74%
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GPU86% - 91%
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Performance Summary

The Core 2 Duo P8400 + GeForce RTX 4090 pairing runs this title with CPU utilization between 51% and 89% and GPU utilization between 40% and 91%. Core 2 Duo P8400 reaches high load in heavier scenarios, while GeForce RTX 4090 is utilized efficiently without persistent saturation. As resolution scales, average GPU load rises from 72% at 1080p to 75% at 4K, while CPU averages move from 74% to 70%.

Load Interpretation

From a utilization perspective, this is a CPU-heavy load profile. At 1080p (Full HD) Low, the Core 2 Duo P8400 reaches 88% average load (86-89%), while the GeForce RTX 4090 remains comparatively lower at 48% (40-56%). This points to heavier CPU-side frame preparation work, but utilization alone does not define the FPS limiter.

Resolution Scaling

At 1080p, averages sit around CPU 74% and GPU 72%. At 1440p, that shifts to CPU 70% and GPU 76%, and at 4K it reaches CPU 70% and GPU 75%. This shows that workload scaling is limited, which can indicate engine-side constraints.

Optimal Settings Recommendation

4K (Ultra HD) Ultra is the most balanced preset based on this dataset. It runs around CPU 63% (52-74%) and GPU 88% (86-91%), which keeps GeForce RTX 4090 well utilized without constant max-out behavior while Core 2 Duo P8400 remains stable for consistent frame delivery.

Upgrade Insight

Current utilization does not show an urgent upgrade requirement for either component; the Core 2 Duo P8400 and GeForce RTX 4090 remain reasonably matched for this title.

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.

PUBG: BATTLEGROUNDS 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 2 Duo P8400
cpu icon
2,497
Your Score
MinimumCore i5-4430
RecommendedCore i5-6600K
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce GTX 960
RecommendedGeForce GTX 1060

Your hardware is below minimum requirements. CPU is the limiting factor (46% below minimum). Expect performance issues. Low settings recommended.

CPU

-80%vsrecommended

GPU

+279%vsrecommended

CPU

-46%vsminimum

GPU

+521%vsminimum

Minimum Requirements
Video Card: GeForce GTX 960
Processor: Core i5-4430
Memory: 8 GB
Disk Space: 40 GB
System: Windows 10 64-bit
Recommended Requirements
Video Card: GeForce GTX 1060
Processor: Core i5-6600K
Memory: 16 GB
Disk Space: 50 GB (SSD)
System: Windows 10 64-bit

Frequently Asked Questions

1Can the Core 2 Duo P8400 and GeForce RTX 4090 run PUBG: BATTLEGROUNDS well?

The Core 2 Duo P8400 and GeForce RTX 4090 will struggle to run PUBG: BATTLEGROUNDS at smooth framerates. At 1080p Ultra, you can expect around 7 FPS which is classified as "struggling". Consider lowering settings or upgrading your hardware.

2Is there a more cost-effective setup to run PUBG: BATTLEGROUNDS?

This CPU + GPU combo costs approximately $1659 ($10 CPU + $1649 GPU). 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 PUBG: BATTLEGROUNDS 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 PUBG: BATTLEGROUNDS performance right now. GPU fully utilized at: 1080p medium, 1080p high, 1080p ultra, 1440p medium, 1440p high, 1440p ultra, 4k low, 4k medium, 4k high, 4k ultra.

4Does this setup support Frame Generation for PUBG: BATTLEGROUNDS?

PUBG: BATTLEGROUNDS 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 PUBG: BATTLEGROUNDS?

PUBG: BATTLEGROUNDS requires at minimum a Core i5-4430 (CPU) and GeForce GTX 960 (GPU) with 8 GB RAM and 40 GB storage. For the recommended experience, you need a Core i5-6600K and GeForce GTX 1060 with 16 GB RAM. Your hardware falls below the minimum requirements for this game, which may result in poor performance.

6How accurate are these PUBG: BATTLEGROUNDS FPS estimates for the Core 2 Duo P8400 and GeForce RTX 4090?

These PUBG: BATTLEGROUNDS 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.