Honkai: Star RailFPS onA10-7870K&GeForce RTX 4090

Honkai: Star Rail

Being turn-based, extreme FPS is less critical here. The game features high-fidelity models and uses considerable storage for audio and cutscenes. 8GB of RAM is recommended for smooth operation.

This game has a built-in FPS cap of 60 FPS

Performance Report

Honkai: Star Rail

GeForce RTX 4090 + A10-7870K
🎮Visual Experience

✅Official Requirements

The GeForce RTX 4090 is 279% above the recommended GPU (GeForce GTX 1060) for Honkai: Star Rail. The A10-7870K is 73% below minimum CPU requirement.

✅FPS Ceiling Analysis

No major FPS-ceiling mismatch detected. The GeForce RTX 4090 and A10-7870K stay close in effective frame-generation ceiling across the tested resolutions and quality settings.

📊Predicted Hardware Utilization for A10-7870K and GeForce RTX 4090

1080p (Full HD)

Low
CPU56% - 87%
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GPU39% - 63%
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Medium
CPU61% - 89%
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GPU39% - 61%
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High
CPU61% - 89%
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GPU39% - 61%
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Ultra
CPU62% - 89%
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GPU37% - 60%
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1440p (2K QHD)

Low
CPU56% - 87%
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GPU54% - 76%
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Medium
CPU61% - 89%
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GPU55% - 74%
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High
CPU61% - 89%
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GPU55% - 74%
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Ultra
CPU62% - 89%
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GPU53% - 74%
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4K (Ultra HD)

Low
CPU56% - 87%
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GPU51% - 75%
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Medium
CPU61% - 89%
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GPU51% - 74%
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High
CPU61% - 89%
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GPU51% - 74%
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Ultra
CPU63% - 89%
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GPU50% - 75%
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Performance Summary

The A10-7870K + GeForce RTX 4090 pairing runs this title with CPU utilization between 56% and 89% and GPU utilization between 37% and 76%. A10-7870K stays in a controlled operating range, while GeForce RTX 4090 is utilized efficiently without persistent saturation. As resolution scales, average GPU load rises from 50% at 1080p to 62% at 4K, while CPU averages move from 75% to 75%.

Load Interpretation

The utilization pattern is relatively even. The GeForce RTX 4090 reaches 65% average at its highest-load preset, while the A10-7870K peaks at 76% average. This suggests a fairly controlled load distribution, but the actual FPS-limiting side should still be read from the limiter analysis above.

Resolution Scaling

At 1080p, averages sit around CPU 75% and GPU 50%. At 1440p, that shifts to CPU 75% and GPU 64%, and at 4K it reaches CPU 75% and GPU 62%. This shows that GPU demand scales sharply with resolution while CPU load remains comparatively stable.

Optimal Settings Recommendation

1440p (2K QHD) Low is the most balanced preset based on this dataset. It runs around CPU 72% (56-87%) and GPU 65% (54-76%), which keeps GeForce RTX 4090 well utilized without constant max-out behavior while A10-7870K remains stable for consistent frame delivery.

Upgrade Insight

Current utilization does not show an urgent upgrade requirement for either component; the A10-7870K 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.

Honkai: Star Rail 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 - A10-7870K
cpu icon
3,506
Your Score
MinimumCore i3
RecommendedCore i7
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce GTX 650
RecommendedGeForce GTX 1060

Your hardware is below minimum requirements. CPU is the limiting factor (73% below minimum). Expect performance issues. Low settings recommended.

CPU

-84%vsrecommended

GPU

+279%vsrecommended

CPU

-73%vsminimum

GPU

+2070%vsminimum

Minimum Requirements
Video Card: GeForce GTX 650
Processor: Core i3
Memory: 6 GB
Disk Space: 20 GB
System: Windows 10 64-bit
Recommended Requirements
Video Card: GeForce GTX 1060
Processor: Core i7
Memory: 8 GB
Disk Space: 20 GB
System: Windows 10 64-bit

Frequently Asked Questions

1Can the A10-7870K and GeForce RTX 4090 run Honkai: Star Rail well?

The A10-7870K and GeForce RTX 4090 will struggle to run Honkai: Star Rail at smooth framerates.

2Is there a more cost-effective setup to run Honkai: Star Rail?

Price data is not currently available for this combination. In general, look for setups where the CPU and GPU are balanced — this ensures you're not overspending on one component that the other can't keep up with.

3Which component should I upgrade first to improve Honkai: Star Rail performance?

This setup is already well-balanced for Honkai: Star Rail. No significant bottleneck - CPU and GPU are well matched across all settings. Both the A10-7870K 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 Honkai: Star Rail?

Honkai: Star Rail 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 Honkai: Star Rail?

Honkai: Star Rail requires at minimum a Core i3 (CPU) and GeForce GTX 650 (GPU) with 6 GB RAM and 20 GB storage. For the recommended experience, you need a Core i7 and GeForce GTX 1060 with 8 GB RAM. Your hardware falls below the minimum requirements for this game, which may result in poor performance.

6How accurate are these Honkai: Star Rail FPS estimates for the A10-7870K and GeForce RTX 4090?

These Honkai: Star Rail 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.