RobloxFPS onRyzen 7 7800X3D&GeForce GT 745A

Roblox

Scales from mobile devices to high-end PCs. The engine is lightweight and typically capped at 60 FPS. It requires a stable internet connection for asset streaming and a DX10 compatible GPU.

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

Roblox - FPS Estimates by Resolution

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

1080P
low32 FPS
medium29 FPS
high22 FPS
ultra15 FPS
1440P
low25 FPS
medium22 FPS
high17 FPS
ultra12 FPS
4K
low17 FPS
medium15 FPS
high11 FPS
ultra8 FPS

Performance Report

Roblox

GeForce GT 745A + Ryzen 7 7800X3D
🎮Visual Experience

At 1080p, frame rates range from 15 to 32 FPS depending on quality settings. At 1440p, frame rates range from 12 to 25 FPS. At 4K, frame rates range from 8 to 17 FPS.

⚠️Official Requirements

The GeForce GT 745A is 18% below minimum GPU requirement for Roblox. The Ryzen 7 7800X3D is 1465% above the recommended CPU (Core 2 Duo).

⚙️FPS Ceiling Analysis

The GeForce GT 745A sets the FPS ceiling at all 1080p settings, all 1440p settings, all 4k settings, while the Ryzen 7 7800X3D still has additional frame-generation headroom.

💰Value Analysis

Approximated average price on current market:

GeForce GT 745A:$20(updated 2/9/2026)
Official Launch Price: $99
Ryzen 7 7800X3D:$384(updated 2/6/2026)
Official Launch Price: $449

Combo price: $404. At 1080p Ultra, this combo delivers 15 FPS, equivalent to 0.04 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.079 fps/$0.072 fps/$0.054 fps/$0.037 fps/$
1440p0.062 fps/$0.054 fps/$0.042 fps/$0.030 fps/$
4k0.042 fps/$0.037 fps/$0.027 fps/$0.020 fps/$

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

Performance Limiter Analysis

Ryzen 7 7800X3D|GeForce GT 745A

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

📈Analysis

At 1080p ultra, the GeForce GT 745A sets the ceiling at about 14 FPS, while the Ryzen 7 7800X3D has headroom up to 447 FPS. In this scenario, the GPU limits the CPU potential by 97% (FPS gap: 433 FPS). Overall distribution: GPU limits 12/12 cells, CPU limits 0/12, balanced 0/12.

Verdict

GPU Limits CPU

Your GeForce GT 745A is the limiting side in the heaviest mismatch. This means part of the Ryzen 7 7800X3D frame-generation potential remains unused in those settings.

🧩Detailed Breakdown
1080p (Full HD)
LowGPU Limits CPU 95%
MediumGPU Limits CPU 96%
HighGPU Limits CPU 96%
UltraGPU Limits CPU 97%
1440p (2K QHD)
LowGPU Limits CPU 93%
MediumGPU Limits CPU 94%
HighGPU Limits CPU 96%
UltraGPU Limits CPU 96%
4K (Ultra HD)
LowGPU Limits CPU 92%
MediumGPU Limits CPU 94%
HighGPU Limits CPU 96%
UltraGPU Limits CPU 97%
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 Ryzen 7 7800X3D and GeForce GT 745A

1080p (Full HD)

Low
CPU13% - 25%
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GPU55% - 80%
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Medium
CPU13% - 25%
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GPU56% - 80%
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High
CPU14% - 29%
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GPU55% - 81%
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Ultra
CPU10% - 23%
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GPU64% - 83%
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1440p (2K QHD)

Low
CPU12% - 23%
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GPU55% - 80%
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Medium
CPU12% - 23%
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GPU56% - 80%
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High
CPU13% - 26%
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GPU55% - 81%
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Ultra
CPU10% - 21%
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GPU64% - 83%
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4K (Ultra HD)

Low
CPU10% - 23%
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GPU55% - 81%
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Medium
CPU9% - 23%
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GPU57% - 82%
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High
CPU10% - 25%
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GPU56% - 83%
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Ultra
CPU6% - 20%
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GPU65% - 84%
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Performance Summary

The Ryzen 7 7800X3D + GeForce GT 745A pairing runs this title with CPU utilization between 6% and 29% and GPU utilization between 55% and 84%. Ryzen 7 7800X3D keeps significant headroom across presets, while GeForce GT 745A is utilized efficiently without persistent saturation. As resolution scales, average GPU load rises from 70% at 1080p to 71% at 4K, while CPU averages move from 19% to 16%.

Load Interpretation

The utilization pattern is relatively even. The GeForce GT 745A reaches 74% average at its highest-load preset, while the Ryzen 7 7800X3D peaks at 22% 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 19% and GPU 70%. At 1440p, that shifts to CPU 18% and GPU 70%, and at 4K it reaches CPU 16% and GPU 71%. This shows that workload scaling is limited, which can indicate engine-side constraints.

Optimal Settings Recommendation

1080p (Full HD) Ultra is the most balanced preset based on this dataset. It runs around CPU 16% (10-23%) and GPU 74% (64-83%), which keeps GeForce GT 745A well utilized without constant max-out behavior while Ryzen 7 7800X3D remains stable for consistent frame delivery.

Upgrade Insight

Current utilization does not show an urgent upgrade requirement for either component; the Ryzen 7 7800X3D and GeForce GT 745A 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.

Roblox 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 - Ryzen 7 7800X3D
cpu icon
34,293
Your Score
MinimumCeleron D
RecommendedCore 2 Duo
GPU - GeForce GT 745A
gpu icon
1,234
Your Score
MinimumGeForce 6600
RecommendedGeForce GTX 660

Your hardware is below minimum requirements. GPU is the limiting factor (18% below minimum). Expect performance issues. Low settings recommended.

CPU

+1465%vsrecommended

GPU

-69%vsrecommended

CPU

+1043%vsminimum

GPU

-18%vsminimum

Minimum Requirements
Video Card: GeForce 6600
Processor: Celeron D
Memory: 1 GB
Disk Space: 20 MB
System: Windows 10
Recommended Requirements
Video Card: GeForce GTX 660
Processor: Core 2 Duo
Memory: 4 GB
Disk Space: 1 GB
System: Windows 10

Frequently Asked Questions

1Can the Ryzen 7 7800X3D and GeForce GT 745A run Roblox well?

The Ryzen 7 7800X3D and GeForce GT 745A will struggle to run Roblox at smooth framerates. At 1080p Ultra, you can expect around 15 FPS which is classified as "struggling". Consider lowering settings or upgrading your hardware.

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

This CPU + GPU combo costs approximately $404 ($384 CPU (Rank #212 Value) + $20 GPU). Since the GPU is the main limiting factor, investing in a stronger GPU will improve your framerates and overall value. For example, upgrading to the GeForce GTX 1080 SLI (móvel) (Rank #2 for value) could deliver noticeably better performance.

3Which component should I upgrade first to improve Roblox performance?

For Roblox, upgrading the GPU would give you the most noticeable improvement. The GeForce GT 745A is the limiting factor here, while the Ryzen 7 7800X3D still has spare capacity. A more powerful GPU would unlock higher FPS, especially at higher resolutions and quality presets. GPU-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 Roblox?

Roblox 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 Roblox?

Roblox requires at minimum a Celeron D (CPU) and GeForce 6600 (GPU) with 1 GB RAM and 20 MB storage. For the recommended experience, you need a Core 2 Duo and GeForce GTX 660 with 4 GB RAM. Your hardware falls below the minimum requirements for this game, which may result in poor performance.

6How accurate are these Roblox FPS estimates for the Ryzen 7 7800X3D and GeForce GT 745A?

These Roblox 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.