Roblox

Settings Recommendations

For Roblox, the measured data reveals a clear hierarchy across presets, with the Low preset delivering the highest average frame rates at every resolution tested. At 1920x1080, Low produces 639.6 FPS, which is 124.6 FPS ahead of the High preset's 515 FPS. The Medium preset sits closer to High, at 581.9 FPS, while Ultra drops to 414.9 FPS. This pattern intensifies at 2560x1440, where Low reaches 425.8 FPS, Medium 389.9 FPS, High 342.8 FPS, and Ultra 279.6 FPS. At 3840x2160, the spread narrows in absolute terms: Low runs at 243.8 FPS, Medium at 217.4 FPS, High at 192.4 FPS, and Ultra at 159.6 FPS.

The optimal preset depends on the target display refresh rate. For 1080p gaming, even the Ultra preset at 414.9 FPS exceeds any current high-refresh display, so the choice between presets is purely about visual fidelity versus headroom. The data indicates that High at 1080p (515 FPS) is a balanced choice, offering substantial frame rates while presumably retaining more graphical detail than Low. At 1440p, High at 342.8 FPS remains far beyond refresh-rate limits, but the gap between Low and Ultra is 146.2 FPS, suggesting that users with 240Hz displays could comfortably run Ultra. At 4K, the situation becomes more nuanced. The Ultra preset at 159.6 FPS still clears 144Hz displays, but the Low preset at 243.8 FPS is the only option that approaches 240Hz territory. Given that Roblox is a sandbox title with variable scene complexity, the measured averages suggest that High at 4K (192.4 FPS) provides the best balance of visual quality and performance headroom, as it stays well above 144 FPS while avoiding the potentially sparse rendering of Low.

GPU Role

The NVIDIA GeForce RTX 4080 SUPER is the dominant component in this pairing, with specifications that are far beyond what Roblox typically requires. The GPU features 16 GB of GDDR6X memory on a 256-bit bus, delivering 736.3 GB/s of bandwidth. Its boost clock is 2550 MHz, with a base clock of 2295 MHz. The memory operates at an effective 23 Gbps. This configuration places the GPU in the 88th percentile against all GPUs in the benchmark database, with an average benchmark score of 53610. Its nearest rival, the AMD Radeon RX 6900 XT, scores 53489, which is a 0.2 percent delta, meaning the RTX 4080 SUPER is effectively tied with that card in aggregate performance.

In Roblox specifically, the GPU's raw power is the primary driver of frame rates, especially at higher resolutions. The measured FPS data shows that the GPU is never the bottleneck at 1080p, where even the Ultra preset yields 414.9 FPS. However, the VRAM capacity is notable: 16 GB is ample for Roblox's typically modest texture and geometry demands, but it ensures that memory size will not constrain performance in any foreseeable scenario, even with community-created content that pushes beyond baseline assets. The memory bandwidth of 736.3 GB/s is also far above what this game's rendering pipeline would saturate. The GPU's DirectX 12 Ultimate support (version 12_2) aligns with Roblox's evolving rendering features, and its Vulkan 1.4 and OpenGL 4.6 support provide compatibility across APIs. The data indicates that the RTX 4080 SUPER's role here is less about overcoming GPU limitations and more about providing an immense performance cushion that allows Roblox to run at refresh-rate-limited levels across all tested settings and resolutions.

Resolution Scaling

The frame rate scaling from 1080p to 4K reveals a classic pattern of growing GPU load, but with a twist: the CPU begins to assert its influence at lower resolutions. At 1080p, the Low preset runs at 639.6 FPS, but dropping to 1440p reduces that to 425.8 FPS, a 33.4 percent decrease. Moving from 1440p to 4K at Low yields 243.8 FPS, a further 42.7 percent drop. This steep scaling suggests that the GPU is being progressively loaded, but the absolute numbers remain so high that the CPU's single-thread performance is likely a limiting factor at 1080p. The Intel Core i5-12600KF has a single-thread 3DMark score of 1016 and a Cinebench R23 single-core score of 3309, which are strong but not unlimited. At 1080p Low, the FPS approaches 640, which is near the practical ceiling for many game engines' draw-call processing, regardless of GPU power.

The scaling for the Ultra preset is more moderate. From 1080p (414.9 FPS) to 1440p (279.6 FPS), the drop is 32.6 percent, and from 1440p to 4K (159.6 FPS), it is 42.9 percent. This consistency indicates that the GPU is the primary constraint at Ultra settings, as the added shading and texture work scale predictably with pixel count. The High preset shows similar behavior: 515 FPS at 1080p, 342.8 FPS at 1440p (a 33.4 percent drop), and 192.4 FPS at 4K (a 43.9 percent drop from 1440p). The data suggests that at 4K, the GPU is fully engaged, as the frame rates for High (192.4 FPS) and Ultra (159.6 FPS) are still extremely high but show a 17.1 percent difference between those presets, which is a larger relative gap than at 1080p (19.4 percent between High and Ultra). This indicates that resolution scaling has a compounding effect on the GPU's workload, pushing it closer to its limits at 4K, while at 1080p the CPU's ability to feed the GPU becomes more relevant.

How This Combo Ranks

This specific combination of Intel Core i5-12600KF and NVIDIA GeForce RTX 4080 SUPER ranks 138th out of 1800 tested combos in Roblox, placing it in the top 7.7 percent of all configurations in the database. This is a strong showing, but it is not at the absolute pinnacle, which suggests that there are other pairings that achieve even higher frame rates in this particular title. The rank of 138 out of 1800 indicates that the RTX 4080 SUPER's immense GPU power, combined with the i5-12600KF's capable multi-threaded performance, is sufficient to place this combo well above the median. However, given the game's sensitivity to single-thread performance, it is plausible that combos with higher-clocked or newer CPUs could rank higher, even if their GPUs are nominally less powerful.

The CPU's percentile ranking against all CPUs is 84th, and its average benchmark score is 27827. Its nearest rivals in aggregate CPU benchmarks include the Intel Core i9-10900K (scoring 27829, a 0 percent delta), the Intel Core i5-12600K (27851, a -0.1 percent delta), and the Intel Core Ultra 5 125H (27872, a -0.2 percent delta). The i5-12600KF is essentially indistinguishable from these rivals in raw CPU throughput, which means that any ranking differences in Roblox are more likely attributable to memory configuration or motherboard platform rather than the CPU's compute capabilities. The GPU's percentile rank is 88th, with an average score of 53610, and its nearest rival, the RX 6900 XT, is only 0.2 percent behind. This combo's rank of 138 suggests that in Roblox, the GPU is doing most of the heavy lifting, but the CPU's 10 cores and 16 threads (with a boost clock of 4.90 GHz) are enough to avoid being a significant drag on performance.

CPU Role

The Intel Core i5-12600KF is a 10-core, 16-thread processor based on the Alder Lake architecture, built on Intel's 10 nm process. Its base clock is 3.70 GHz, and it boosts to 4.90 GHz. The cache hierarchy includes 80 KB of L1 per core, 1.25 MB of L2 per core, and 20 MB of shared L3 cache. The CPU supports both DDR4 and DDR5 memory in a dual-channel configuration, and it has 20 PCIe Gen 4 lanes. Its multi-threaded performance is robust, as evidenced by a Cinebench R23 multicore score of 23444 and a 3DMark max-thread score of 7952. Single-thread performance is also strong, with a 3DMark single-thread score of 1016 and a Cinebench R23 single-core score of 3309.

In Roblox, the CPU's role is less about raw multi-threaded throughput and more about maintaining high frame rates when the GPU is not the bottleneck. At 1080p Low, the combo achieves 639.6 FPS, which is likely near the engine's logical limit for frame pacing. The CPU's single-thread performance, which is in the 84th percentile against all CPUs, is sufficient to feed the RTX 4080 SUPER at these extreme frame rates. However, the data shows that the CPU's aggregate benchmark score of 27827 is nearly identical to that of the Intel Core i9-10900K (27829), meaning that in terms of raw processing power, there is no meaningful difference. This suggests that for Roblox, the i5-12600KF's 10 cores and 16 threads are not the limiting factor; instead, the game's engine likely relies on a few primary threads, and the 4.90 GHz boost clock ensures those threads are serviced quickly. The CPU's lack of integrated graphics is irrelevant given the discrete GPU, and its 125 W TDP is modest for a desktop part. The measured FPS data indicates that the CPU can sustain frame rates above 400 FPS at 1080p even on Ultra, which reflects its single-thread capability. At 4K, the CPU's role diminishes further, as the GPU's 52.22 TFLOPS of FP32 compute becomes the dominant constraint, and the frame rates drop to between 159.6 and 243.8 FPS depending on the preset. The data does not show any signs of CPU-induced stuttering or frame pacing issues, as the average FPS figures are consistently high across all tested configurations.