Roblox

Roblox, a sandbox title that has evolved significantly since its 2006 release, behaves in a distinctive way when paired with the Intel Core i5-12600KF and NVIDIA GeForce RTX 2060 SUPER. The measured data reveals a system that is heavily skewed toward CPU limitation at lower resolutions, with the GPU becoming the primary constraint only at 4K Ultra settings. This analysis breaks down the measured FPS rows to explain the scaling, component roles, and optimal settings for this specific combination.

Resolution Scaling

The FPS deltas across resolutions tell a clear story about where the bottleneck resides. Moving from 1920x1080 to 2560x1440 on High settings, the average frame rate drops from 247 FPS to 165 FPS, a reduction of 82 FPS or roughly 33%. This is a substantial decline, but the absolute numbers remain very high, suggesting the system is not yet struggling. The subsequent jump to 3840x2160 on High yields 93 FPS, which is another 72 FPS drop from 1440p, representing a further 44% reduction. The scaling is not linear; the performance hit accelerates as resolution increases.

At Low settings, the trend is even more pronounced. The 1080p result is 308 FPS, which falls to 205 FPS at 1440p (a 103 FPS drop) and then to 116 FPS at 4K (an 89 FPS drop from 1440p). The fact that 1080p Low produces 308 FPS while 4K Low produces 116 FPS indicates that the GPU is still doing significant work, but the gap between 1080p and 1440p is larger than the gap between 1440p and 4K in percentage terms (33% vs 43%). This pattern suggests that at 1080p, the CPU is the limiting factor, preventing the GPU from fully stretching its legs. As resolution climbs, the GPU workload increases, shifting the bottleneck toward the graphics card.

The Ultra preset demonstrates the most severe scaling, with 201 FPS at 1080p, 134 FPS at 1440p, and 76 FPS at 4K. The 4K Ultra result is the lowest measured value in the entire dataset, indicating that this setting combination pushes the RTX 2060 SUPER to its limits. The data shows that 1080p is firmly CPU-bound, 1440p is a balanced zone where both components contribute, and 4K is GPU-bound, especially on higher presets. The frame rate drops from 1080p to 1440p are consistently larger than the drops from 1440p to 4K, which confirms that the CPU headroom is exhausted early and the GPU takes over as the primary limiter at higher pixel counts.

CPU Role

The Intel Core i5-12600KF is a 10-core, 16-thread processor from the Alder Lake-S architecture, with a base clock of 3.70 GHz and a boost clock of 4.90 GHz. Its benchmark scores are robust, with a Cinebench R23 multi-core score of 23391 and a single-core score of 3302. The PassMark single-thread score is 3925, and the multi-thread score is 27575. These figures place the CPU in the 79th percentile against all CPUs, meaning it outperforms the majority of processors in general workloads.

In Roblox, the CPU's role is evident from the 1080p results. At 1080p Low, the system achieves 308 FPS, which is the highest average in the entire measured dataset. This high frame rate is a direct consequence of the CPU's strong single-thread performance, as Roblox is known to be sensitive to single-core speed. The 3DMark single-thread score of 1016 and the Geekbench single-core score of 2157 corroborate this strength. The CPU's 20 MB of shared L3 cache and 1.25 MB per-core L2 cache also contribute to low-latency access to game data, which helps maintain high frame rates in CPU-bound scenarios.

However, the CPU's dominance at 1080p does not translate to infinite scaling. The difference between 1080p High (247 FPS) and 1080p Ultra (201 FPS) is 46 FPS, while the difference between 1080p Low and 1080p High is 61 FPS. This indicates that even at the same resolution, increasing the graphical preset does not proportionally increase the CPU load; the CPU is already providing near-maximum frame throughput. Compared to its nearest rivals, the i5-12600KF shows a negligible delta of -0.3% against the Intel Core i9-10900K and AMD Ryzen 7 5800X3D, and a +0.3% delta against the AMD Ryzen 5 8500GE. This means the CPU is essentially on par with those processors in average benchmark scores, making it a capable choice for high-refresh-rate gaming in Roblox.

GPU Role

The NVIDIA GeForce RTX 2060 SUPER is built on the Turing architecture with a TU106 chip, featuring 2176 shading units, 136 TMUs, and 64 ROPs. It has 8 GB of GDDR6 memory on a 256-bit bus, delivering 448.0 GB/s of bandwidth. The base clock is 1470 MHz with a boost clock of 1650 MHz, and the memory runs at 1750 MHz (14 Gbps effective). The GPU’s PassMark G3D score is 16462, placing it in the 62nd percentile against all GPUs. Its nearest rival, the NVIDIA GeForce RTX 3060 Mobile, has a delta of -0.4%, which is a negligible difference.

The GPU’s influence becomes apparent at higher resolutions. At 4K Ultra, the system drops to 76 FPS, which is the lowest measured average. This is a clear sign that the RTX 2060 SUPER is the limiting factor at this resolution and preset. The 8 GB VRAM is sufficient for Roblox’s relatively modest texture requirements, but the shading units and ROPs are being taxed heavily by the 3840x2160 pixel count. The pixel rate of 105.6 GPixel/s and texture rate of 224.4 GTexel/s are adequate for 1080p and 1440p, but at 4K, the fill rate becomes a bottleneck, especially with the increased shading complexity of the Ultra preset.

The data shows that the GPU’s performance ceiling is breached at 4K High, where the average FPS is 93, and at 4K Ultra, which falls to 76 FPS. In contrast, at 1080p, the GPU is rarely stressed, as evidenced by the 308 FPS Low result. The RTX 2060 SUPER’s 7.181 TFLOPS of FP32 compute is more than enough for Roblox’s simple geometry, but the resolution scaling indicates that the GPU’s memory bandwidth and ROP throughput are the primary constraints at 4K. The 448.0 GB/s bandwidth is not enough to sustain high frame rates at 4K Ultra, leading to the significant drop from 1440p Ultra (134 FPS) to 4K Ultra (76 FPS).

Settings Recommendations

Based on the measured rows, the optimal balance of visual quality and frame rate is achieved at 1440p with the High preset. At this setting, the system delivers 165 FPS, which is well above the threshold for smooth gameplay on high-refresh-rate monitors. The 1440p Medium preset offers 187 FPS, but the visual difference between Medium and High is often minimal in Roblox, making High the better choice for the slight fidelity gain. At 1080p, the High preset produces 247 FPS, which is excellent, but 1440p High provides a sharper image without sacrificing smoothness.

For users with 4K displays, the data suggests that the Ultra preset is not viable, as it drops to 76 FPS. The 4K Medium preset is a better compromise, yielding 106 FPS with a minimum of 90 FPS, which is still playable. The 4K Low preset at 116 FPS is also an option for those prioritizing frame rate over visuals. However, the 1440p High setup is the sweet spot for this combination, as it avoids the CPU bottleneck of 1080p and the GPU bottleneck of 4K Ultra. The measured data indicates that the system is best utilized at 1440p, where both the i5-12600KF and RTX 2060 SUPER contribute effectively without one being severely underutilized.

FAQ

Q: What is the highest average FPS this combination achieves in Roblox?

A: The highest measured average FPS is 308, achieved at 1920x1080 with Low settings.

Q: At which resolution does the GPU become the primary bottleneck?

A: The GPU becomes the primary bottleneck at 3840x2160, where the Ultra preset drops to 76 FPS, the lowest measured average.

Q: How does the CPU compare to its nearest rival in benchmark scores?

A: The Intel Core i5-12600KF has a delta of -0.3% against the Intel Core i9-10900K, indicating nearly identical average benchmark performance.

Q: What is the minimum FPS recorded for the 2560x1440 Medium setting?

A: The minimum FPS for 2560x1440 Medium is 159, with a maximum of 215 and an average of 187.

Q: Is the 8 GB VRAM on the RTX 2060 SUPER sufficient for 4K in Roblox?

A: The data shows that 4K High averages 93 FPS, but 4K Ultra drops to 76 FPS, suggesting that VRAM is not the primary issue; rather, the GPU’s compute and memory bandwidth are the limiting factors.

Q: What is the rank of this combo among all tested combinations in Roblox?

A: This combo is ranked 2588 out of 3711 tested combinations.

Measured FPS Breakdown

The measured FPS data is organized by resolution and settings. At 1920x1080, the Low preset delivers an average of 308 FPS, which is the highest of all rows. The Medium preset averages 280 FPS with a minimum of 238 and a maximum of 322. The High preset averages 247 FPS, and the Ultra preset averages 201 FPS. These results show a clear downward trend as visual quality increases, but all values are above 200 FPS, indicating strong performance.

At 2560x1440, the Low preset averages 205 FPS, the Medium preset averages 187 FPS (with a minimum of 159 and a maximum of 215), the High preset averages 165 FPS, and the Ultra preset averages 134 FPS. The scaling from 1080p to 1440p is consistent, with each preset losing between 40 and 67 FPS. The 1440p results remain high enough for smooth gameplay on most monitors.

At 3840x2160, the Low preset averages 116 FPS, the Medium preset averages 106 FPS (with a minimum of 90 and a maximum of 121), the High preset averages 93 FPS, and the Ultra preset averages 76 FPS. The 4K results are the lowest in the dataset, with the Ultra preset falling below 80 FPS. The minimum FPS of 90 at 4K Medium indicates that there are occasional dips, but the average remains playable. Overall, the measured data shows a clear hierarchy: 1080p is CPU-bound with high FPS, 1440p is balanced, and 4K is GPU-bound with lower FPS.

How This Combo Ranks

In the overall ranking for Roblox, this combination of the Intel Core i5-12600KF and NVIDIA GeForce RTX 2060 SUPER is positioned at rank 2588 out of 3711 tested combos. This places it in the 30th percentile of all configurations, meaning it outperforms roughly 30% of the other tested systems. The rank reflects the fact that while the CPU is strong (79th percentile), the GPU is only in the 62nd percentile, which holds the combo back in a game that scales significantly with resolution.

The combo’s rank is likely influenced by the GPU’s moderate performance relative to newer or higher-end cards. The RTX 2060 SUPER’s nearest rivals, such as the RTX 3060 Mobile and AMD Radeon Pro 5700, have benchmark scores within 0.5% of it, indicating that the GPU is not an outlier in either direction. The CPU’s performance is also tightly grouped with its rivals, all within a 0.3% delta. This suggests that the combo’s rank is not due to any single weak component but rather the combination of a mid-range GPU with a high-end CPU, which is a common pairing that produces solid but not top-tier results in Roblox.

The data implies that systems ranked higher likely feature more powerful GPUs, such as those in the 80th percentile or above, which would provide better 4K performance. Conversely, systems ranked lower probably have weaker CPUs, which would bottleneck at 1080p. The 2588 rank is indicative of a balanced system that excels at 1080p and 1440p but falls behind at 4K Ultra. For users targeting high refresh rates at 1080p or 1440p, this combo performs admirably, but for 4K gaming, the GPU becomes a limiting factor, as evidenced by the measured FPS rows.