Hogwarts LegacyFPS onPentium D 820&GeForce RTX 4090

Hogwarts Legacy

Known for high VRAM consumption, this game can easily saturate 8GB cards with its detailed textures. 16GB of system RAM is the minimum, with 32GB being ideal for a stutter-free experience in the open world.

Hogwarts Legacy - FPS Estimates by Resolution

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

1080P
low35 FPS
medium35 FPS
high35 FPS
ultra35 FPS
1440P
low35 FPS
medium35 FPS
high35 FPS
ultra33 FPS
4K
low34 FPS
medium31 FPS
high22 FPS
ultra20 FPS

Performance Report

Hogwarts Legacy

GeForce RTX 4090 + Pentium D 820
🎮Visual Experience

At 1080p, performance runs at around 35 FPS. At 1440p, frame rates range from 33 to 35 FPS. At 4K, frame rates range from 20 to 34 FPS.

Official Requirements

The GeForce RTX 4090 is 105% above the recommended GPU (GeForce GTX 1080 Ti) for Hogwarts Legacy. The Pentium D 820 is 82% below minimum CPU requirement.

⚙️FPS Ceiling Analysis

The Pentium D 820 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
Pentium D 820:$20(updated 2/9/2026)
Official Launch Price: $241

Combo price: $1669. At 1080p Ultra, this combo delivers 35 FPS, equivalent to 0.02 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.021 fps/$0.021 fps/$0.021 fps/$0.021 fps/$
1440p0.021 fps/$0.021 fps/$0.021 fps/$0.020 fps/$
4k0.020 fps/$0.019 fps/$0.013 fps/$0.012 fps/$

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

Performance Limiter Analysis

Pentium D 820|GeForce RTX 4090

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

📈Analysis

At 1080p low, the Pentium D 820 sets the ceiling at about 35 FPS, while the GeForce RTX 4090 could reach 216 FPS. In this scenario, the CPU limits the GPU potential by 84% (FPS gap: 181 FPS). Overall distribution: CPU limits 12/12 cells, GPU limits 0/12, balanced 0/12.

Verdict

CPU Limits GPU

Your Pentium D 820 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 84%
MediumCPU Limits GPU 81%
HighCPU Limits GPU 77%
UltraCPU Limits GPU 73%
1440p (2K QHD)
LowCPU Limits GPU 74%
MediumCPU Limits GPU 71%
HighCPU Limits GPU 67%
UltraCPU Limits GPU 64%
4K (Ultra HD)
LowCPU Limits GPU 65%
MediumCPU Limits GPU 63%
HighCPU Limits GPU 69%
UltraCPU Limits GPU 68%
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 Pentium D 820 and GeForce RTX 4090

1080p (Full HD)

Low
CPU94% - 99%
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GPU6% - 11%
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Medium
CPU96% - 99%
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GPU8% - 15%
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High
CPU96% - 99%
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GPU11% - 17%
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Ultra
CPU95% - 99%
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GPU13% - 22%
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1440p (2K QHD)

Low
CPU94% - 99%
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GPU13% - 23%
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Medium
CPU94% - 98%
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GPU16% - 27%
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High
CPU94% - 99%
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GPU16% - 25%
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Ultra
CPU94% - 100%
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GPU18% - 28%
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4K (Ultra HD)

Low
CPU93% - 99%
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GPU19% - 28%
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Medium
CPU92% - 99%
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GPU21% - 32%
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High
CPU92% - 99%
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GPU21% - 30%
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Ultra
CPU92% - 99%
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GPU24% - 34%
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Performance Summary

The Pentium D 820 + GeForce RTX 4090 pairing runs this title with CPU utilization between 92% and 100% and GPU utilization between 6% and 34%. Pentium D 820 reaches high load in heavier scenarios, while GeForce RTX 4090 is utilized efficiently without persistent saturation. As resolution scales, average GPU load rises from 13% at 1080p to 26% at 4K, while CPU averages move from 97% to 96%.

Load Interpretation

From a utilization perspective, this is a CPU-heavy load profile. At 1080p (Full HD) Medium, the Pentium D 820 reaches 98% average load (96-99%), while the GeForce RTX 4090 remains comparatively lower at 12% (8-15%). 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 97% and GPU 13%. At 1440p, that shifts to CPU 96% and GPU 21%, and at 4K it reaches CPU 96% and GPU 26%. This shows that GPU demand scales sharply with resolution while CPU load remains comparatively stable.

Optimal Settings Recommendation

4K (Ultra HD) Ultra is the most balanced preset based on this dataset. It runs around CPU 96% (92-99%) and GPU 29% (24-34%), which keeps GeForce RTX 4090 well utilized without constant max-out behavior while Pentium D 820 remains stable for consistent frame delivery.

Upgrade Insight

Upgrade priority should be the CPU. The Pentium D 820 reaches 98% average load at 1080p (Full HD) Medium while the GeForce RTX 4090 remains comparatively underutilized, so a faster processor would improve frame-time consistency and top-end FPS.

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.

Hogwarts Legacy 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 - Pentium D 820
cpu icon
1,412
Your Score
MinimumCore i5-6600
RecommendedCore i7-8700
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce GTX 960
RecommendedGeForce GTX 1080 Ti

Your hardware is below minimum requirements. CPU is the limiting factor (82% below minimum). Expect performance issues. Low settings recommended.

CPU

-92%vsrecommended

GPU

+105%vsrecommended

CPU

-82%vsminimum

GPU

+380%vsminimum

Minimum Requirements
Video Card: GeForce GTX 960
Processor: Core i5-6600
Memory: 16 GB
Disk Space: 85 GB (SSD)
System: Windows 10 64-bit
Recommended Requirements
Processor: Core i7-8700
Memory: 16 GB
Disk Space: 85 GB (SSD)
System: Windows 10 64-bit

Frequently Asked Questions

1Can the Pentium D 820 and GeForce RTX 4090 run Hogwarts Legacy well?

The Pentium D 820 and GeForce RTX 4090 will struggle to run Hogwarts Legacy at smooth framerates. At 1080p Ultra, you can expect around 35 FPS which is classified as "playable". Consider lowering settings or upgrading your hardware.

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

This CPU + GPU combo costs approximately $1669 ($20 CPU + $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 Hogwarts Legacy performance?

For Hogwarts Legacy, upgrading the CPU would have the biggest impact on performance. The Pentium D 820 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 Hogwarts Legacy?

Hogwarts Legacy 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 Hogwarts Legacy?

Hogwarts Legacy requires at minimum a Core i5-6600 (CPU) and GeForce GTX 960 (GPU) with 16 GB RAM and 85 GB (SSD) storage. For the recommended experience, you need a Core i7-8700 and GeForce GTX 1080 Ti with 16 GB RAM. Your hardware falls below the minimum requirements for this game, which may result in poor performance.

6How accurate are these Hogwarts Legacy FPS estimates for the Pentium D 820 and GeForce RTX 4090?

These Hogwarts Legacy 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.