Roblox

Similar Performance Alternatives

The AMD Ryzen 5 3600 sits in a densely populated performance tier. Its average benchmark score of 17035 places it within a fraction of a percent of several comparable processors. The Intel Core i7-1260P scores 17007, a mere 0.2% lower, making it a direct equivalent for CPU-bound scenarios. The Intel Core i5-11400 scores 17067, which is 0.2% higher, and the AMD EPYC 7742 scores 16998, also 0.2% lower. The AMD EPYC 7573X matches closely at 17070, 0.2% above the Ryzen 5 3600. For practical purposes, any of these four chips would deliver nearly identical frame pacing in Roblox, as their aggregate compute scores are statistically indistinguishable.

The Intel Arc B390 is a far more isolated performer. Its average benchmark score of 1482 places it in a much lower percentile tier, and its nearest rivals are all legacy NVIDIA parts. The GeForce GT 520MX scores 1463, which is 1.3% lower. The GeForce 800M scores 1460, 1.5% lower. The GeForce GT 625 OEM scores 1446, 2.5% lower, and the GeForce GT 710 scores 1443, 2.7% lower. The delta between the Arc B390 and these alternatives is small, but the Arc B390 does lead them all. In Roblox, users upgrading from any of these older GPUs would see a modest but measurable improvement in average frame rate.

How This Combo Ranks

The combination of the Ryzen 5 3600 and the Arc B390 ranks 3289 out of 3711 tested combos in the database for Roblox. This places the pairing in the lower 11th percentile of all recorded system configurations. The rank reflects the Arc B390's position as the bottleneck; the CPU is well above average, sitting in the 71st percentile among all processors, while the GPU sits in the 9th percentile among all GPUs. The data indicates that this system is not competitive with mainstream gaming rigs, but it still clears the playable threshold at most settings, as detailed in the FPS breakdown below.

Measured FPS Breakdown

At 3840x2160, the Arc B390 produces an average of 52 FPS on High settings. Dropping to Medium yields 59 FPS on average, with a minimum of 50 and a maximum of 67. Low settings improve the average to 64 FPS. Ultra settings pull the average down to 42 FPS. The 4K resolution is demanding for this GPU, and only the Low preset manages to stay above the 60 FPS playable marker.

At 2560x1440, the results improve substantially. High settings deliver 92 FPS on average. Medium averages 104 FPS, with a minimum of 88 and a maximum of 119. Low averages 114 FPS. Ultra still holds above the threshold at 74 FPS on average. Every preset at 1440p clears 60 FPS, making this resolution the sweet spot for visual quality versus performance.

At 1920x1080, the system shows its strongest results. High settings average 137 FPS. Medium averages 155 FPS, with a minimum of 132 and a maximum of 179. Low averages 171 FPS. Ultra averages 111 FPS. All presets at 1080p are far above the 60 FPS threshold, with even the most demanding preset providing nearly double the required frame rate.

The Verdict

This PC can run Roblox, but the experience depends heavily on resolution. At 3840x2160, the database verdict lists only Low as a playable setting, with an average of 64 FPS. Medium at 4K averages 59 FPS, just under the 60 FPS threshold, and High and Ultra fall further behind at 52 and 42 FPS respectively. For 4K users, the system is limited to the Low preset for a consistently smooth experience.

At 2560x1440, all four presets are playable. The verdict lists High, Low, Medium, and Ultra as playable, with Ultra delivering 74 FPS on average. This means users at 1440p can run the game at maximum settings and still stay above the playable threshold.

At 1920x1080, the system is unequivocally capable. All presets clear 60 FPS, with Ultra averaging 111 FPS. The verdict confirms that every setting level is playable at 1080p. For users targeting standard HD resolution, this combo is more than sufficient for Roblox.

CPU and GPU Roles

The data shows a clear shift in bottleneck behavior across resolutions. At 3840x2160, the GPU is the dominant constraint. The average frame rate drops by 40 FPS when moving from 1080p Ultra (111 FPS) to 4K Ultra (42 FPS), a 62% reduction. This scaling is characteristic of a GPU-limited scenario, where the Arc B390's rendering throughput is the limiting factor.

At 2560x1440, the system still shows GPU-bound behavior, but with more headroom. The difference between 1440p Ultra (74 FPS) and 1080p Ultra (111 FPS) is 37 FPS, indicating that the GPU still has significant work to do at the lower resolution. The CPU, by contrast, is well above the required performance level; its single-threaded score of 696 in 3DMark and its 71st percentile ranking among all CPUs suggest it is not holding back the Arc B390 in this title.

The gap between Medium and Low settings also highlights the GPU's role. At 1080p, Low averages 171 FPS while Medium averages 155 FPS, a 16 FPS difference. At 1440p, the same comparison shows 114 FPS versus 104 FPS, a 10 FPS difference. At 4K, Low averages 64 FPS versus Medium's 59 FPS, only a 5 FPS difference. As resolution increases, the cost of raising settings shrinks in absolute terms because the GPU is already saturated. This pattern confirms that the Arc B390 is the primary performance limiter at all resolutions, with the Ryzen 5 3600 providing ample compute headroom.

Best Settings per Resolution

At 3840x2160, the best playable setting is Low, which averages 64 FPS. This is the only preset at 4K that clears the 60 FPS threshold. Medium falls just short at 59 FPS, so users who prioritize smoothness over visual fidelity must stick with Low.

At 2560x1440, the most demanding preset that stays at or above 60 FPS is Ultra, averaging 74 FPS. This allows users to enable all visual features at 1440p without compromising playability. The minimum frame rate for Ultra at 1440p was not recorded, but the average margin of 14 FPS above the threshold provides reasonable confidence.

At 1920x1080, the best setting is also Ultra, averaging 111 FPS. This is the highest preset available and delivers a comfortable 51 FPS margin above the 60 FPS playable mark. For users at 1080p, there is no reason to reduce settings below maximum.

FAQ

Q: Can this system run Roblox at 4K resolution?

A: Yes, but only on Low settings. The average frame rate at 3840x2160 Low is 64 FPS. Medium averages 59 FPS, which falls below the 60 FPS playable threshold.

Q: What is the highest preset that maintains 60 FPS at 1440p?

A: Ultra is playable at 2560x1440, with an average of 74 FPS. All four presets (Low, Medium, High, Ultra) clear the 60 FPS threshold at this resolution.

Q: How does the Arc B390 compare to its nearest rivals?

A: The Arc B390 leads its closest competitors. It scores 1.3% higher than the GeForce GT 520MX, 1.5% higher than the GeForce 800M, 2.5% higher than the GeForce GT 625 OEM, and 2.7% higher than the GeForce GT 710.

Q: Is the Ryzen 5 3600 or the Arc B390 the limiting factor in Roblox?

A: The GPU is the limiting factor. The CPU scores in the 71st percentile among all processors, while the GPU scores in the 9th percentile. The FPS scaling across resolutions confirms that the Arc B390 is the bottleneck.

Q: What average frame rate does this combo achieve at 1080p Ultra?

A: The system averages 111 FPS at 1920x1080 with Ultra settings. This is well above the 60 FPS playable threshold.

Q: What are the minimum and maximum FPS recorded for Medium settings at 1080p?

A: At 1920x1080 Medium, the minimum recorded FPS is 132 and the maximum is 179, with an average of 155 FPS.