Roblox

Similar Performance Alternatives

The AMD Ryzen 5 8400F sits in a tightly contested performance cluster. The database shows the nearest CPU rival is the AMD Ryzen 5 7500F, which scores 24,964 in average benchmark score versus the 8400F's 25,005, a delta of just 0.2%. Systems built around either processor would deliver nearly identical frame pacing in Roblox. The Intel Core i7-11850H trails by 0.3% (24,935), and the Intel Core i7-13620H is 0.4% behind (24,911). On the other side, the AMD EPYC 9474F leads by a marginal 0.4% (25,103). In practical terms, swapping the 8400F for any of these four parts would produce no perceptible difference in game performance.

The GPU side tells a very different story. The Intel Arc B370, with an average benchmark score of 1,184, ranks in the 5th percentile of all GPUs. Its nearest rivals are all older discrete parts: the ATI Mobility Radeon HD 5570 (1,186, 0.2% faster), the ATI Radeon HD 5770 (1,190, 0.5% faster), the AMD Radeon HD 7650M (1,192, 0.7% faster), and the AMD FirePro M2000 (1,168, 1.4% slower). These deltas are all within 1.5%, meaning the Arc B370 is effectively interchangeable with those legacy cards in this workload. The data indicates that the graphics component is the limiting factor for this combination, and any of these near-identical alternatives would behave similarly.

CPU and GPU Roles

Roblox is not a demanding title by modern standards, but the recorded measurements reveal a clear pattern of GPU-bound scaling. At 1920x1080 with Low settings, the system delivers 154 FPS average. Moving to Medium drops that to 140 FPS, High to 124 FPS, and Ultra to 101 FPS. The delta between Low and Ultra at 1080p is 53 FPS, a 34% reduction. This is classic graphics-limited behavior: as the preset becomes more demanding, the GPU must work harder, and frame rates fall proportionally.

At 2560x1440, the same pattern holds but with tighter margins. Low produces 103 FPS, Medium 94 FPS, High 83 FPS, and Ultra 67 FPS. The spread from Low to Ultra is 36 FPS, a 35% drop. At 3840x2160, the GPU is heavily saturated: Low yields 58 FPS, Medium 53 FPS, High 47 FPS, and Ultra 38 FPS. The gap from Low to Ultra here is 20 FPS, a 34% reduction. The consistency of this percentage drop across all three resolutions confirms that the Arc B370 is the bottleneck at every setting.

The CPU's role becomes more apparent when comparing the same preset across resolutions. At Ultra, 1080p delivers 101 FPS, 1440p delivers 67 FPS, and 4K delivers 38 FPS. The 4K result is 62% lower than 1080p, which indicates the GPU is running out of pixel throughput rather than being limited by the processor. The Ryzen 5 8400F, with its 6 cores and 12 threads, has ample headroom for a sandbox title like Roblox. The CPU's 77th percentile ranking among all processors reinforces this: it is a strong mid-range part that will not hold back the integrated graphics in this game.

Best Settings per Resolution

At 1920x1080, the Ultra preset is the most demanding option that stays above 60 FPS. The recorded average is 101 FPS, which clears the playable threshold with a comfortable 41 FPS margin. This is the recommended setting for full-HD displays.

At 2560x1440, Ultra remains viable. The average FPS is 67, which is 7 FPS above the 60 FPS threshold. This is the best visual quality the system can manage at this resolution while maintaining playability. The Medium preset would provide more headroom at 94 FPS, but Ultra still qualifies.

At 3840x2160, no preset reaches 60 FPS. The closest is Low at 58 FPS average, which is 2 FPS short of the threshold. Medium averages 53 FPS, High averages 47 FPS, and Ultra averages 38 FPS. For 4K displays, the user must accept either sub-60 performance or lower the resolution.

The Verdict

The data indicates that this PC can run Roblox, but the experience depends heavily on the chosen resolution. At 1920x1080, every preset from Low to Ultra clears 60 FPS. The best setting is Ultra at 101 FPS average, which is more than sufficient for smooth gameplay. At 2560x1440, all four presets also stay above 60 FPS, with Ultra delivering 67 FPS average. This makes 1440p a fully playable resolution for this title.

At 3840x2160, the system fails to reach 60 FPS on any preset. The best result is Low at 58 FPS, which is just below the playable threshold. Medium averages 53 FPS, High 47 FPS, and Ultra 38 FPS. Users with 4K displays should either drop to 1440p or accept reduced frame rates. The verdict by resolution is clear: 1080p and 1440p are fully playable at maximum settings, while 4K requires a lower resolution or a more powerful GPU.

Measured FPS Breakdown

At 3840x2160, the recorded data shows the following: Low settings produce an average of 58 FPS with no min or max recorded. Medium settings average 53 FPS, with a minimum of 45 FPS and a maximum of 61 FPS. High settings average 47 FPS. Ultra settings average 38 FPS. The Medium preset is the only 4K configuration with min and max values in the database, indicating frame pacing that dips below 50 FPS at times.

At 2560x1440, Low settings average 103 FPS. Medium settings average 94 FPS, with a minimum of 80 FPS and a maximum of 108 FPS. High settings average 83 FPS. Ultra settings average 67 FPS. The Medium preset at 1440p shows a minimum of 80 FPS, which means even the worst-case frames stay well above the 60 FPS threshold.

At 1920x1080, Low settings average 154 FPS. Medium settings average 140 FPS, with a minimum of 119 FPS and a maximum of 161 FPS. High settings average 124 FPS. Ultra settings average 101 FPS. The Medium preset at 1080p dips to 119 FPS at minimum, which is still nearly double the playable threshold.

The pattern across all resolutions is consistent: higher presets reduce average FPS, and the min FPS values for Medium settings show that the system maintains playability even during demanding scenes. The 1080p Medium min of 119 FPS and the 1440p Medium min of 80 FPS both indicate stable performance without severe dips.

FAQ

Q: Can this PC run Roblox at 1080p with maximum settings?

A: Yes. At 1920x1080 with Ultra settings, the system delivers 101 FPS average, which is well above the 60 FPS playable threshold.

Q: What is the best setting for 1440p?

A: The Ultra preset at 2560x1440 averages 67 FPS, which clears the 60 FPS threshold. This is the most demanding preset that remains playable at this resolution.

Q: Is 4K playable with this hardware?

A: No. At 3840x2160, the highest average FPS is 58 on Low settings, which falls 2 FPS short of the 60 FPS threshold. Medium averages 53 FPS, High 47 FPS, and Ultra 38 FPS.

Q: How does the GPU compare to its nearest rivals?

A: The Intel Arc B370 scores 1,184 in average benchmark score. Its nearest rival, the ATI Mobility Radeon HD 5570, scores 1,186, which is 0.2% faster. The ATI Radeon HD 5770 is 0.5% faster, and the AMD Radeon HD 7650M is 0.7% faster. The AMD FirePro M2000 is 1.4% slower.

Q: How does the CPU compare to its nearest rivals?

A: The AMD Ryzen 5 8400F scores 25,005 in average benchmark score. The AMD Ryzen 5 7500F scores 24,964 (0.2% slower), the Intel Core i7-11850H scores 24,935 (0.3% slower), and the Intel Core i7-13620H scores 24,911 (0.4% slower). The AMD EPYC 9474F scores 25,103 (0.4% faster).

Q: What is the lowest FPS recorded in the measurements?

A: The lowest minimum FPS recorded is 45 FPS, which occurs at 3840x2160 with Medium settings. The minimum at 2560x1440 Medium is 80 FPS, and at 1920x1080 Medium it is 119 FPS.