Roblox

Roblox on the Intel Core i5-12400 and Intel Arc B570 configuration demonstrates a performance curve that is heavily dictated by resolution, with the GPU becoming the primary constraint as pixel count increases. The measured data provides a clear picture of how this pairing handles the game across three resolutions and four quality presets.

Resolution Scaling

The transition from 1080p to 1440p and then to 4K reveals a consistent and predictable scaling pattern. At 1080p with Low settings, the system achieves an average of 262 FPS. Moving to 1440p Low drops this to 175 FPS, a reduction of 33.2%. The jump to 4K Low further reduces the average to 99 FPS, which is 43.4% lower than the 1440p figure. This scaling shows that even at the lowest settings, the rendering load increases substantially with resolution.

The pattern holds across all presets. For High settings, the average FPS goes from 211 at 1080p, down to 141 at 1440p, and finally to 80 at 4K. The percentage drop from 1080p to 1440p is 33.2%, and from 1440p to 4K it is 43.3%. This near-identical scaling ratio across different quality presets indicates that the limiting factor here is primarily the resolution-driven pixel throughput, not the complexity of the scene or the specific settings applied.

Interestingly, the scaling from 1080p to 4K for Medium settings shows a total reduction from 239 FPS to 90 FPS, which is a 62.3% decrease. For Ultra settings, the drop is from 171 FPS to 65 FPS, a 62.0% decrease. The consistency of these percentage drops across the board—regardless of whether the preset is Low, Medium, High, or Ultra—strongly suggests that the Intel Arc B570's pixel fill rate and memory bandwidth are the dominant constraints at higher resolutions. The CPU, while capable, does not appear to be the bottleneck in this scaling, as the frame rate drops are directly proportional to the increase in rendered pixels rather than being limited by per-frame CPU work.

The data implies that at 1080p, the system has enough headroom to push well beyond 200 FPS on most settings, indicating that the CPU and GPU are well-balanced for that resolution. However, at 4K, the GPU's capabilities are stretched, and the frame rates fall into a range where the experience is still playable but far from the high-refresh-rate territory seen at lower resolutions.

FAQ

Q: What is the highest average frame rate recorded for this configuration?

A: The highest average frame rate is 262 FPS, achieved at 1920x1080 resolution with Low settings.

Q: How does the 4K Ultra performance compare to 1080p Low performance?

A: The 4K Ultra preset averages 65 FPS, which is 197 FPS lower than the 1080p Low average of 262 FPS. This represents a 75.2% reduction in average frame rate.

Q: Is there a significant difference between Low and High settings at 1440p?

A: Yes, there is a difference of 34 FPS. Low settings average 175 FPS, while High settings average 141 FPS. This indicates that the quality preset has a measurable impact on performance at this resolution.

Q: What is the minimum FPS recorded for the Medium preset at 1080p?

A: The minimum FPS recorded for the Medium preset at 1920x1080 is 203 FPS, with a maximum of 275 FPS.

Q: How does this combo rank among all tested configurations for Roblox?

A: This combination of the Intel Core i5-12400 and Intel Arc B570 ranks 2972 out of 3711 tested combos for this game.

Q: Does the performance gap between 1440p and 4K vary significantly across settings?

A: The gap is consistent. For Low settings, the drop from 1440p to 4K is 76 FPS (from 175 to 99). For High settings, the drop is 61 FPS (from 141 to 80). The percentage reduction is similar in both cases, around 43%.

Settings Recommendations

Analyzing the measured FPS rows, the Medium preset at 2560x1440 provides the most compelling balance of visual quality and performance. At this setting, the system averages 159 FPS with a minimum of 135 FPS and a maximum of 183 FPS. This level of performance ensures a consistently smooth experience that is well above the typical 60 FPS threshold for playability, while also offering the visual enhancements that come with the Medium preset over Low.

For users prioritizing maximum frame rates, particularly for competitive play, the Low preset at 1920x1080 is the clear choice, delivering an average of 262 FPS. This ensures the lowest input latency and the highest refresh rate compatibility. However, this comes at the cost of visual fidelity.

At 4K, the High preset (80 FPS average) is the recommended ceiling. The Ultra preset drops to 65 FPS average, which is a more significant hit for a relatively small visual gain. The Medium preset at 4K (90 FPS) offers a better balance, staying above 90 FPS average. The data suggests that at 4K, the Medium preset is the sweet spot, as it provides a playable frame rate while avoiding the performance penalty of Ultra. The Ultra preset at any resolution is the least efficient, with the largest average FPS drop compared to High.

Measured FPS Breakdown

1920x1080 (1080p):

• Low: Average 262 FPS.
• Medium: Average 239 FPS, with a minimum of 203 FPS and a maximum of 275 FPS.
• High: Average 211 FPS.
• Ultra: Average 171 FPS.

2560x1440 (1440p):

• Low: Average 175 FPS.
• Medium: Average 159 FPS, with a minimum of 135 FPS and a maximum of 183 FPS.
• High: Average 141 FPS.
• Ultra: Average 114 FPS.

3840x2160 (4K):

• Low: Average 99 FPS.
• Medium: Average 90 FPS, with a minimum of 77 FPS and a maximum of 104 FPS.
• High: Average 80 FPS.
• Ultra: Average 65 FPS.

The data shows a clear hierarchy. At each resolution, the frame rate decreases as the quality preset increases from Low to Ultra. The relative performance gap between presets is fairly consistent across resolutions. For instance, the difference between Low and Ultra averages is 91 FPS at 1080p, 61 FPS at 1440p, and 34 FPS at 4K. The absolute delta shrinks as resolution increases, which reinforces the notion that the GPU is the primary limiter at higher resolutions. The system is capable of generating high frame rates at 1080p, but the headroom is progressively consumed as the pixel count rises.

GPU Role

The Intel Arc B570 is the decisive component in determining this game's performance at higher resolutions. Its specifications include 10 GB of GDDR6 memory on a 160-bit bus, providing a memory bandwidth of 380.0 GB/s. The GPU is based on the Xe2-HPG architecture on a 5 nm process and features a base and boost clock of 2500 MHz. The shading units number 2304, with 144 texture mapping units and 80 render output units.

The benchmark results indicate that the GPU's performance in synthetic tests is a strong indicator of its in-game behavior. The Passmark G3D score is 14195, and the Geekbench Vulkan score is 96844. These scores place the GPU in the 65th percentile of all GPUs, with an average benchmark score of 20556. Its nearest rivals include the NVIDIA GeForce RTX 3070 Mobile with a deltaPct of 0.1, and the Intel Arc A750 with a deltaPct of -0.1.

The VRAM capacity of 10 GB is not a limiting factor in Roblox, as the game's texture and geometry requirements are modest compared to modern AAA titles. The memory bandwidth of 380.0 GB/s, however, becomes increasingly relevant as resolution increases. The 4K data shows a significant drop in performance, which is directly correlated with the increased memory pressure and pixel throughput demands. The GPU's pixel rate is 200.0 GPixel/s, which is a theoretical maximum that is clearly not sustainable in real-world 4K gameplay, as evidenced by the 65 FPS average on Ultra settings. The GPU's performance in this game is solid at 1080p and 1440p but falls off sharply at 4K, confirming that it is the bottleneck in this configuration at that resolution.

CPU Role

The Intel Core i5-12400 provides the processing foundation for this configuration. It has 6 cores and 12 threads, with a base clock of 2.50 GHz and a boost clock of 4.40 GHz. The CPU is built on the Alder Lake architecture using a 10 nm process. It features 18 MB of shared L3 cache and supports dual-channel DDR4 and DDR5 memory.

The CPU's benchmark scores show a balanced profile. In Cinebench R23, it scores 15989 in multi-core and 2257 in single-core. The Geekbench scores are 8564 multi-core and 1848 single-core. The Passmark single-thread score is 3456, and the multithread score is 18747. These results place the CPU in the 72nd percentile of all CPUs, with an average benchmark score of 18683. Its nearest rivals include the AMD EPYC 7643 with a deltaPct of -0.1 and the Intel Core i7-1355U with a deltaPct of -0.3.

In Roblox, the CPU's role is to manage the game's simulation and script execution. The high single-thread performance, as evidenced by the Cinebench R23 single-core score of 2257, is crucial for this game, which is often sensitive to single-core performance. The boost clock of 4.40 GHz ensures that the CPU can handle the main game thread effectively. The multi-threaded capability of 12 threads provides ample headroom for background tasks and any additional processes.

The measured FPS data shows that at 1080p Low, the system reaches 262 FPS, which is a very high frame rate. At this level, the CPU is likely the limiting factor, as the GPU has the headroom to push even more frames. However, the CPU's performance is sufficient to keep the game well above the playability threshold. As resolution increases, the GPU becomes the bottleneck, and the CPU's utilization likely decreases. The data suggests that the CPU is not a hindrance at any tested resolution or setting, as the frame rates are never limited by CPU stalls in a way that would cause inconsistent or low performance relative to the GPU's capabilities.

How This Combo Ranks

In the database of tested hardware combinations for Roblox, this specific pairing of the Intel Core i5-12400 and Intel Arc B570 ranks 2972 out of 3711 total combos. This places it in the lower portion of the rankings, specifically in the 20th percentile of all tested configurations.

This ranking seems low when considering the high absolute frame rates achieved at 1080p. However, the rank is determined relative to all other tested combos, which likely include higher-end and more recent hardware that can achieve even higher frame rates or handle 4K more effectively. The data shows that this combo is far from the top tier, but it is also not at the absolute bottom.

The ranking reflects the overall capability of the system across the tested spectrum. While it performs admirably at 1080p and 1440p, its performance at 4K, particularly on Ultra settings with an average of 65 FPS, is a limiting factor that prevents a higher rank. The combo's standing is a result of its moderate position in both CPU and GPU benchmark percentiles (72nd and 65th, respectively), which translates to a mid-to-low tier ranking when combined for this specific game. It indicates that there are many other systems that can provide a better 4K experience or higher peak frame rates, but this configuration still offers a very playable and enjoyable experience at mainstream resolutions.