Roblox

Roblox with the AMD Ryzen 5 5500X3D and Intel Arc B370 presents a unique pairing of a high-end desktop CPU with an integrated-class mobile GPU. The benchmark data reveals a system that is almost entirely constrained by its graphics processor across all resolutions and settings, with the CPU providing ample headroom that never becomes a bottleneck. This analysis walks through the measured FPS data to explain how each component contributes to the final experience in this Sandbox title.

CPU Role

The AMD Ryzen 5 5500X3D is a 6-core, 12-thread processor based on the Zen 3 architecture (Vermeer) on a 7 nm process. It operates with a base clock of 3.00 GHz and a boost clock of 4.00 GHz, and it is built for the AMD Socket AM4 platform. Its defining characteristic is the large 96 MB shared L3 cache, which is a significant asset for games that benefit from high-speed data access. The CPU’s benchmark scores reflect a strong mid-range performer, with an average benchmark score of 37018 and a percentile ranking of 85 versus all CPUs.

In the context of Roblox, the CPU’s role appears to be entirely supportive. The measured FPS at 1080p with Low settings is 154, which is the highest score recorded for this combo. Despite this being a CPU-heavy scenario (lower resolution and lower graphical settings typically shift the load toward the processor), the Ryzen 5 5500X3D does not appear to limit performance. The data suggests the CPU is never the bottleneck in this pairing. Its performance is comparable to several rivals, including the AMD Ryzen 5 5600F (deltaPct 0.2), the AMD Ryzen AI 7 PRO 450 (deltaPct -0.2), and the Intel Core Ultra 5 225 (deltaPct 0.2). The Core i9-12900T is also close, with a deltaPct of -0.3. These near-identical scores indicate that the 5500X3D is positioned in a very competitive performance band, but the game’s frame rates are clearly not dependent on these slight CPU variations.

The CPU’s 105 TDP and 51.2 GB/s memory bandwidth (Dual-channel DDR4) are more than sufficient for the demands of Roblox. The PassMark performance data shows strong single-thread performance (2941) and multithread performance (20363), but the game’s frame rates do not scale with these metrics in a way that suggests CPU dependency. For instance, moving from 1080p to 4K at High settings drops the average FPS from 124 to 47, a massive decrease that cannot be attributed to CPU load. The CPU is simply providing a stable platform, and the game’s performance is dictated by the graphics pipeline.

GPU Role

The Intel Arc B370 is a stark contrast to the CPU. It is an integrated graphics processor (IGP) built on the Xe3-LPG architecture (Panther Lake) using a 3 nm process. It has a base clock of 300 MHz and a boost clock of 2400 MHz. Critically, its memory is "System Shared", meaning it relies on the system’s DDR4 memory for video memory, and its bandwidth is "System Dependent". The GPU has 1280 shading units, 40 TMUs, and 20 ROPs, and it supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4.

The GPU’s benchmark results are very low. It has a percentile ranking of 5 versus all GPUs, and its average benchmark score is 1184. Its nearest rivals are all older discrete cards, such as the ATI Mobility Radeon HD 5570 (deltaPct -0.2) and the ATI Radeon HD 5770 (deltaPct -0.5), which are separated by less than 1% in score. This places the Arc B370 in a performance tier that is far below even entry-level dedicated graphics cards from over a decade ago.

This hardware profile is the primary driver of the FPS results in Roblox. The game is a graphical workload, and the integrated GPU is the limiting factor. This is evident in the performance scaling. At 1080p with Low settings, the system achieves 154 FPS. However, as the resolution and settings increase, the frame rate drops sharply. The GPU’s 6.144 TFLOPS of FP32 performance and 48.00 GPixel/s pixel rate are simply not enough to maintain high frame rates at higher resolutions. The data shows a clear ceiling imposed by the GPU, and the CPU has no capability to compensate for this limitation.

Resolution Scaling

The resolution scaling analysis clearly demonstrates that the Intel Arc B370 is the sole constraint on performance. The data shows a predictable and steep decline in FPS as resolution increases from 1080p to 4K, regardless of the quality preset.

At Low settings, the average FPS drops from 154 at 1080p to 103 at 1440p, and then to 58 at 4K. This is a 37% decrease from 1080p to 1440p, and a 62% decrease from 1080p to 4K. This significant drop indicates that the GPU is overwhelmed by the increase in pixel count.

At High settings, the average FPS drops from 124 at 1080p to 83 at 1440p, and then to 47 at 4K. The scaling is similar, with a 33% drop to 1440p and a 62% drop to 4K. The absolute numbers are lower than Low settings, showing the combined impact of resolution and graphical fidelity.

At Ultra settings, the average FPS drops from 101 at 1080p to 67 at 1440p, and then to 38 at 4K. The 4K score of 38 FPS is the lowest in the entire dataset, highlighting the GPU’s inability to handle high pixel counts and high-quality rendering simultaneously.

The pattern is consistent: the frame rate drops by roughly one-third to one-half with each step up in resolution. This behavior is characteristic of a GPU-bound scenario. If the CPU were the limiting factor, the frame rates would be more consistent across resolutions, as the CPU’s workload does not change significantly with resolution. The data strongly suggests that the Ryzen 5 5500X3D is idle for most of the frame time, waiting for the Intel Arc B370 to finish its rendering tasks.

Settings Recommendations

Based on the measured rows, the optimal experience for this combo is found at 1080p with Medium settings. This preset achieves an average FPS of 140, with a minimum FPS of 119 and a maximum of 161. This is a playable and smooth experience for most users, offering a good balance between visual quality and performance.

Choosing Low settings at 1080p yields a higher average FPS of 154, but the visual quality is significantly reduced. The data shows that the jump from Low to Medium at 1080p costs only 14 FPS (from 154 to 140), while providing a notable improvement in graphical detail. This trade-off is favorable, making Medium the better choice.

The High preset at 1080p drops the average to 124 FPS, which is still playable, but the additional 16 FPS gained by dropping to Medium is more valuable than the visual improvement at this performance tier. The Ultra preset should be avoided at 1080p, as it drops the average to 101 FPS, and the performance loss is not justified by the marginal visual gains in a game like Roblox.

At higher resolutions, the settings must be lowered to maintain playability. At 1440p, Medium settings provide an average of 94 FPS, which is acceptable, but Low settings are safer for a more consistent experience (103 FPS). At 4K, Low settings are the only viable option, providing an average of 58 FPS. Using Medium at 4K drops the average to 53 FPS, and High and Ultra fall to 47 and 38 FPS, respectively, which are too low for a smooth experience.

How This Combo Ranks

In the global database of tested combos for Roblox, the AMD Ryzen 5 5500X3D + Intel Arc B370 combination ranks 2774th out of 3010 tested combinations. This places it in the bottom 8% of all tested systems, which is consistent with the extremely low GPU benchmark scores. The combo’s rank is a reflection of the Intel Arc B370’s performance tier, which is near the bottom of the GPU ranking (5th percentile).

This low rank is entirely attributable to the GPU. The CPU’s 85th percentile ranking shows that it is a capable processor, but the system’s overall performance is dragged down by the integrated graphics. The rank is a stark illustration of how a balanced system is necessary for good gaming performance; a high-end CPU cannot compensate for an underpowered GPU in a graphically intensive task. The deltaPct values for the GPU’s nearest rivals show that it is essentially tied with very old, low-end discrete cards, and the combo’s rank in the game reflects this reality.

FAQ

Q: What is the highest average FPS recorded for this combo, and at what settings?

A: The highest average FPS is 154, achieved at 1920x1080 resolution with Low settings.

Q: Is the CPU or the GPU the bottleneck in this system?

A: The data indicates the GPU is the bottleneck. This is evidenced by the sharp FPS drops when increasing resolution, which is a classic sign of GPU limitation, while the CPU has a high percentile ranking and its performance is not reflected in the frame rates.

Q: What is the best settings preset to use for a smooth experience?

A: Based on the measured data, the best experience is at 1080p with Medium settings, which provides an average of 140 FPS and a minimum of 119 FPS, balancing visual quality and performance.

Q: How does this combo rank compared to other tested systems in Roblox?

A: This combo ranks 2774th out of 3010 tested combinations, placing it in the bottom portion of the database. This low rank is primarily due to the Intel Arc B370’s integrated graphics solution.

Q: What is the performance difference between Low and Medium settings at 1080p?

A: At 1080p, Low settings achieve 154 FPS, while Medium settings achieve 140 FPS. This is a difference of 14 FPS, which is a reasonable trade-off for the increased visual quality.

Q: What is the lowest average FPS recorded, and under what conditions?

A: The lowest average FPS is 38, recorded at 3840x2160 resolution with Ultra settings.

Measured FPS Breakdown

The following table details the exact average FPS measured for each resolution and settings combination. The data shows a clear and consistent trend of decreasing performance with increasing resolution and visual fidelity.

| Resolution | Settings | Average FPS |

| :--------- | :------- | :---------- |

| 1920x1080 | Low | 154 |

| 1920x1080 | Medium | 140 |

| 1920x1080 | High | 124 |

| 1920x1080 | Ultra | 101 |

| 2560x1440 | Low | 103 |

| 2560x1440 | Medium | 94 |

| 2560x1440 | High | 83 |

| 2560x1440 | Ultra | 67 |

| 3840x2160 | Low | 58 |

| 3840x2160 | Medium | 53 |

| 3840x2160 | High | 47 |

| 3840x2160 | Ultra | 38 |

The Medium settings rows also provide minimum and maximum FPS data. At 1080p Medium, the range is 119-161 FPS. At 1440p Medium, the range is 80-108 FPS. At 4K Medium, the range is 45-61 FPS. This data shows that the frame pacing is relatively stable at lower resolutions, but the variance increases slightly as the GPU becomes more stressed, although the average remains the primary indicator of performance.