RobloxFPS onPentium E5200&GeForce RTX 4090

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
low33 FPS
medium33 FPS
high33 FPS
ultra33 FPS
1440P
low33 FPS
medium33 FPS
high33 FPS
ultra33 FPS
4K
low33 FPS
medium33 FPS
high33 FPS
ultra33 FPS

Performance Report

Roblox

GeForce RTX 4090 + Pentium E5200
🎮Visual Experience

At 1080p, performance runs at around 33 FPS. At 1440p, performance is around 33 FPS. At 4K, performance is around 33 FPS.

Official Requirements

The GeForce RTX 4090 is 843% above the recommended GPU (GeForce GTX 660) for Roblox. The Pentium E5200 is 56% below minimum CPU requirement.

⚙️FPS Ceiling Analysis

The Pentium E5200 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 E5200:$15(updated 2/9/2026)
Official Launch Price: $84

Combo price: $1664. At 1080p Ultra, this combo delivers 33 FPS, equivalent to 0.02 FPS per dollar.

ResolutionLowMediumHighUltra
1080p0.020 fps/$0.020 fps/$0.020 fps/$0.020 fps/$
1440p0.020 fps/$0.020 fps/$0.020 fps/$0.020 fps/$
4k0.020 fps/$0.020 fps/$0.020 fps/$0.020 fps/$

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

Performance Limiter Analysis

Pentium E5200|GeForce RTX 4090

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

📈Analysis

At 1080p low, the Pentium E5200 sets the ceiling at about 33 FPS, while the GeForce RTX 4090 could reach 416 FPS. In this scenario, the CPU limits the GPU potential by 92% (FPS gap: 383 FPS). Overall distribution: CPU limits 12/12 cells, GPU limits 0/12, balanced 0/12.

Verdict

CPU Limits GPU

Your Pentium E5200 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 92%
MediumCPU Limits GPU 91%
HighCPU Limits GPU 90%
UltraCPU Limits GPU 87%
1440p (2K QHD)
LowCPU Limits GPU 90%
MediumCPU Limits GPU 90%
HighCPU Limits GPU 90%
UltraCPU Limits GPU 87%
4K (Ultra HD)
LowCPU Limits GPU 87%
MediumCPU Limits GPU 87%
HighCPU Limits GPU 88%
UltraCPU Limits GPU 85%
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.

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 - Pentium E5200
cpu icon
1,315
Your Score
MinimumCeleron D
RecommendedCore 2 Duo
GPU - GeForce RTX 4090
gpu icon
38,112
Your Score
MinimumGeForce 6600
RecommendedGeForce GTX 660

Your hardware is below minimum requirements. CPU is the limiting factor (56% below minimum). Expect performance issues. Low settings recommended.

CPU

-40%vsrecommended

GPU

+843%vsrecommended

CPU

-56%vsminimum

GPU

+2422%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 Pentium E5200 and GeForce RTX 4090 run Roblox well?

The Pentium E5200 and GeForce RTX 4090 will struggle to run Roblox at smooth framerates. At 1080p Ultra, you can expect around 33 FPS which is classified as "playable". Consider lowering settings or upgrading your hardware.

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

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

For Roblox, upgrading the CPU would have the biggest impact on performance. The Pentium E5200 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 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 Pentium E5200 and GeForce RTX 4090?

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.