Roblox

The Intel Core i5-11400F paired with the AMD Radeon RX 6600 XT delivers a compelling Roblox experience, with benchmark data showing performance that scales predictably across resolutions and settings. This combination places in the 74th percentile of tested combos, indicating a strong but not top-tier standing. The measured results reveal a system that is more than capable of handling Roblox's demands at high refresh rates, even at 4K, though the performance ceiling varies noticeably with graphical presets.

Resolution Scaling

The FPS progression from 1080p to 4K follows a clear pattern that highlights the GPU as the primary scaling factor. At 1080p with High settings, the combo produces 245.9 FPS. Moving to 1440p drops this to 165.8 FPS, a 32.6% reduction, and stepping up to 4K further reduces it to 92.6 FPS, which is 62.3% lower than the 1080p figure. This steep decline with increasing pixel count is a hallmark of GPU-bound performance, where the RX 6600 XT's rendering workload expands rapidly with resolution.

The Low preset tells a similar story but with higher absolute numbers. At 1080p Low, the system achieves 305.1 FPS, which falls to 208.1 FPS at 1440p (a 31.8% drop) and 114.1 FPS at 4K (a 62.6% drop). The consistency of these percentage drops across presets suggests that resolution scaling is largely independent of the graphical settings applied. However, the gap between Low and High presets widens at lower resolutions: at 1080p, the difference is 59.2 FPS, while at 4K, it narrows to 21.5 FPS. This indicates that at lower resolutions, the CPU has more headroom to push higher frame rates, while at 4K, the GPU becomes the bottleneck, compressing the performance gap between presets.

The data shows that the i5-11400F is not the limiting factor in this configuration for Roblox. At 1080p Ultra, the combo still delivers 201.4 FPS, which is well above typical display refresh rates. Even the most demanding 4K Ultra setting yields 75.1 FPS, suggesting that the CPU has ample single-threaded performance for Roblox's engine. The resolution scaling analysis points squarely at the RX 6600 XT as the component that determines frame rates, particularly when moving from 1440p to 4K.

FAQ

Q: What is the highest average FPS this combo achieves in Roblox?

A: The highest measured average FPS is 305.1, achieved at 1080p with Low settings. This indicates the system can push well beyond standard 144Hz displays under light graphical loads.

Q: Can this combo handle 4K gaming in Roblox?

A: Yes, the data shows playable frame rates at 4K across all settings. The lowest 4K result is 75.1 FPS on Ultra, while High settings yield 92.6 FPS, and Low settings reach 114.1 FPS, all comfortably above 60 FPS.

Q: How does the Ultra preset compare to High at 1440p?

A: At 1440p, Ultra produces 131.6 FPS, while High achieves 165.8 FPS. The difference of 34.2 FPS represents a 20.6% performance penalty for enabling Ultra settings, which may not be visually justified depending on the user's display refresh rate.

Q: Is there a significant performance gap between Low and Medium settings?

A: At 1080p, the gap between Low (305.1 FPS) and Medium (281.1 FPS) is 24 FPS, or 7.9%. At 4K, the gap narrows to 8.6 FPS (114.1 vs 105.5), showing that preset selection has diminishing returns at higher resolutions.

Q: What is the combo's ranking among all tested configurations?

A: The combo ranks 1326 out of 1800 tested combos, placing it in the upper-middle tier of the database. This ranking reflects its strong overall performance in Roblox, though it is not among the top configurations.

Q: Does the GPU's VRAM capacity impact Roblox performance?

A: The RX 6600 XT features 8 GB of GDDR6 memory with a 128-bit bus and 256.0 GB/s bandwidth. Given that the lowest 4K result is still 75.1 FPS, the VRAM allocation appears sufficient for Roblox's textures and assets at all tested settings.

Settings Recommendations

For users prioritizing high refresh rates at 1080p, the High preset offers the best balance, delivering 245.9 FPS while maintaining visual quality. The jump to Ultra reduces performance to 201.4 FPS, a 18.1% drop that may not be worth the marginal visual improvements in Roblox's art style. Medium at 1080p produces 281.1 FPS, which is only 7.9% faster than High, making High the more visually appealing choice without meaningful performance loss.

At 1440p, the High preset again emerges as the optimal choice, with 165.8 FPS. This is sufficient for most high-refresh monitors, and the drop to Ultra (131.6 FPS) represents a 20.6% penalty that might be acceptable only for users with lower refresh displays or those who prioritize maximum fidelity. The Medium preset at 1440p offers 184 FPS, but the difference from High is just 10.9%, suggesting that High provides better image quality for a modest frame rate cost.

For 4K gaming, the Medium preset at 105.5 FPS provides the best experience, as it maintains smooth performance while offering improved visuals over Low (114.1 FPS). The High preset drops to 92.6 FPS, which is still playable, but the Ultra preset falls to 75.1 FPS, which may exhibit noticeable judder on 120Hz displays. The data indicates that users should avoid Ultra at 4K unless they have a 60Hz monitor and prioritize absolute visual quality.

How This Combo Ranks

The combo's rank of 1326 out of 1800 places it in the 74th percentile of tested configurations for Roblox. This is a strong showing, indicating that the i5-11400F and RX 6600 XT combination outperforms roughly three-quarters of all other tested combos in this specific game. The ranking reflects the system's ability to deliver high frame rates across all resolution and settings combinations, with even the most demanding 4K Ultra configuration exceeding 75 FPS.

The rank suggests that this combo sits comfortably above the median but below the top quartile of configurations. The primary factor separating it from higher-ranked combos is likely the RX 6600 XT's performance relative to more powerful GPUs, as the CPU's single-threaded capabilities (evidenced by a 3dmark single-thread score of 868) are sufficient for Roblox's requirements. The GPU's 71st percentile ranking among all GPUs aligns with the combo's overall position, reinforcing that the graphics card is the determining factor in this pairing.

Comparatively, the CPU's nearest rivals include the AMD Ryzen 7 5700U, which has a nearly identical average benchmark score (17189 vs 17181), while the GPU's nearest rival is the NVIDIA GeForce GTX 980 Ti, which scores 27956 vs the RX 6600 XT's 27985. These close margins suggest that the combo's rank is not due to any single component being exceptional, but rather the balanced performance of both parts working together in Roblox.

GPU Role

The AMD Radeon RX 6600 XT is the performance driver in this combo, with its 8 GB GDDR6 memory and 256.0 GB/s bandwidth proving adequate for Roblox at all tested resolutions. The GPU's boost clock of 2589 MHz and game clock of 2359 MHz contribute to its 10.60 TFLOPS FP32 performance, which is more than sufficient for Roblox's rendering demands. The memory runs at 2000 MHz (16 Gbps effective), and the 128-bit bus width does not appear to be a bottleneck given the game's modest texture requirements.

The GPU's benchmark results show a Passmark G3D score of 16461, placing it in the 71st percentile of all GPUs. Its nearest rival, the GTX 980 Ti, scores 27956 in the overall average benchmark, which is only 0.1% behind the RX 6600 XT's 27985. This indicates that the RX 6600 XT performs slightly better than a GTX 980 Ti in general workloads, though the RTX 3070 is 0.9% ahead, suggesting the RX 6600 XT is positioned in the upper-midrange tier.

In Roblox specifically, the GPU's role is most evident in the resolution scaling pattern. The frame rate drops from 1080p to 4K are consistent across all settings, confirming that the GPU's rendering throughput is the limiting factor at higher resolutions. The fact that 4K Ultra still achieves 75.1 FPS demonstrates that the GPU has ample headroom for Roblox's relatively simple geometry and lighting, even at maximum settings.

Measured FPS Breakdown

At 1920x1080, the combo delivers its highest frame rates across the board. Low settings produce 305.1 FPS, Medium achieves 281.1 FPS, High reaches 245.9 FPS, and Ultra bottoms out at 201.4 FPS. The spread of 103.7 FPS between Low and Ultra demonstrates the wide performance range available at this resolution, allowing users to tailor settings to their display's refresh rate.

Moving to 2560x1440, the performance scales down proportionally. Low settings yield 208.1 FPS, Medium drops to 184 FPS, High achieves 165.8 FPS, and Ultra delivers 131.6 FPS. The difference between Low and Ultra narrows to 76.5 FPS, showing that the GPU's workload increases more uniformly across presets at this resolution.

At 3840x2160, the results show the system's limits. Low settings produce 114.1 FPS, Medium reaches 105.5 FPS, High achieves 92.6 FPS, and Ultra drops to 75.1 FPS. The gap between Low and Ultra shrinks to 39 FPS, confirming that the GPU is the dominant constraint at 4K. Notably, the difference between Medium and High at 4K is 12.9 FPS, which is the smallest relative gap among all resolutions, indicating that the GPU's fill rate becomes the primary bottleneck regardless of preset complexity.