MinecraftFPS onCeleron B820&GeForce RTX 4090

Minecraft

The Java version is inefficient and single-thread bound, often bottlenecking on the CPU unless you use performance mods. The Bedrock edition is optimized in C++ and runs much better. For Java, the CPU is king.

Performance Report

Minecraft

GeForce RTX 4090 + Celeron B820
🎮Visual Experience

✅Official Requirements

The GeForce RTX 4090 is 1907% above the recommended GPU (GeForce 700 Series) for Minecraft. The Celeron B820 is 76% below minimum CPU requirement.

✅FPS Ceiling Analysis

No major FPS-ceiling mismatch detected. The GeForce RTX 4090 and Celeron B820 stay close in effective frame-generation ceiling across the tested resolutions and quality settings.

💰Value Analysis

📊Predicted Hardware Utilization for Celeron B820 and GeForce RTX 4090

1080p (Full HD)

Low
CPU85% - 95%
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GPU34% - 42%
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Medium
CPU85% - 95%
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GPU34% - 42%
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High
CPU83% - 95%
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GPU38% - 55%
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Ultra
CPU84% - 95%
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GPU90% - 100%
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1440p (2K QHD)

Low
CPU84% - 95%
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GPU34% - 42%
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Medium
CPU84% - 95%
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GPU34% - 42%
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High
CPU83% - 95%
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GPU38% - 55%
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Ultra
CPU84% - 95%
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GPU89% - 100%
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4K (Ultra HD)

Low
CPU84% - 95%
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GPU34% - 42%
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Medium
CPU84% - 95%
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GPU34% - 42%
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High
CPU83% - 95%
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GPU38% - 55%
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Ultra
CPU83% - 95%
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GPU90% - 100%
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Performance Summary

The Celeron B820 + GeForce RTX 4090 pairing runs this title with CPU utilization between 83% and 95% and GPU utilization between 34% and 100%. Celeron B820 reaches high load in heavier scenarios, while GeForce RTX 4090 carries most of the graphics load at heavier visual settings. As resolution scales, average GPU load rises from 54% at 1080p to 54% at 4K, while CPU averages move from 90% to 90%.

Load Interpretation

From a utilization perspective, this is a CPU-heavy load profile. At 1080p (Full HD) Low, the Celeron B820 reaches 90% average load (85-95%), while the GeForce RTX 4090 remains comparatively lower at 38% (34-42%). 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 90% and GPU 54%. At 1440p, that shifts to CPU 90% and GPU 54%, and at 4K it reaches CPU 90% and GPU 54%. 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 89% (83-95%) and GPU 95% (90-100%), which keeps GeForce RTX 4090 well utilized without constant max-out behavior while Celeron B820 remains stable for consistent frame delivery.

Upgrade Insight

Both components are stressed near their limits in the heaviest presets (Celeron B820: 90% avg, GeForce RTX 4090: 95% avg). A targeted upgrade should follow your target resolution: GPU first for higher image quality, CPU first for higher minimum 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.

Minecraft 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 - Celeron B820
cpu icon
765
Your Score
MinimumCore i3-3210
RecommendedCore i5-4690
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce 400 Series
RecommendedGeForce 700 Series

Your hardware is below minimum requirements. CPU is the limiting factor (76% below minimum). Expect performance issues. Low settings recommended.

CPU

-86%vsrecommended

GPU

+1907%vsrecommended

CPU

-76%vsminimum

GPU

+39600%vsminimum

Minimum Requirements
Video Card: GeForce 400 Series
Processor: Core i3-3210
Memory: 2 GB
Disk Space: 1 GB
System: Windows 7
Recommended Requirements
Video Card: GeForce 700 Series
Processor: Core i5-4690
Memory: 4 GB
Disk Space: 4 GB
System: Windows 10

Frequently Asked Questions

1Can the Celeron B820 and GeForce RTX 4090 run Minecraft well?

The Celeron B820 and GeForce RTX 4090 will struggle to run Minecraft at smooth framerates.

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

This CPU + GPU combo costs approximately $1664 ($15 CPU + $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 Minecraft performance?

This setup is already well-balanced for Minecraft. No significant bottleneck - CPU and GPU are well matched across all settings. Both the Celeron B820 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 Minecraft?

Minecraft 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 Minecraft?

Minecraft requires at minimum a Core i3-3210 (CPU) and GeForce 400 Series (GPU) with 2 GB RAM and 1 GB storage. For the recommended experience, you need a Core i5-4690 and GeForce 700 Series with 4 GB RAM. Your hardware falls below the minimum requirements for this game, which may result in poor performance.

6How accurate are these Minecraft FPS estimates for the Celeron B820 and GeForce RTX 4090?

These Minecraft 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.