Roblox

Roblox, a sandbox title from 2006, remains remarkably forgiving on modern hardware, yet the measured frame rates for the Intel Core Ultra 5 245 and NVIDIA GeForce GTX 1070 combination reveal distinct performance ceilings. The GTX 1070, a Pascal-era GPU, demonstrates its age at higher resolutions, while the Core Ultra 5 245 provides ample headroom. The data shows a system that is overwhelmingly capable at 1080p, but begins to show its limitations when pixel count increases, making the balance between CPU and GPU roles evident.

Resolution Scaling

The measured FPS data illustrates a clear and predictable decline in performance as resolution scales upward, pointing directly to the GPU as the primary limiting factor. At 1080p with Ultra settings, the combo produces an average of 165 FPS. Moving to 1440p at the same preset, the average drops to 110 FPS, a reduction of 55 FPS or roughly 33%. The most significant strain appears at 4K, where the Ultra preset yields a mere 62 FPS average, which is less than half the 1080p figure. This steep curve is characteristic of a GPU-bound scenario; the rendering load on the GTX 1070's 1920 shading units increases exponentially with resolution, while the CPU's workload remains relatively static.

The pattern holds across all settings presets. For instance, the High preset at 1080p delivers 203 FPS, which falls to 135 FPS at 1440p and further to 77 FPS at 4K. The Low preset follows a similar trajectory: 252 FPS at 1080p, 168 FPS at 1440p, and 95 FPS at 4K. The consistent proportional drops across every settings tier confirm that the scaling bottleneck is tied to the resolution itself, not the complexity of the graphical effects. The GTX 1070's memory bandwidth of 256.3 GB/s and its 256-bit bus are sufficient for 1080p, but the 4K data set demands more data throughput and pixel processing than the card can efficiently provide, resulting in the observed frame rate collapse.

Notably, the delta between the Low and Ultra presets widens with resolution. At 1080p, the gap is 87 FPS (252 vs 165). At 1440p, it is 58 FPS (168 vs 110). At 4K, the gap narrows to 33 FPS (95 vs 62). This converging trend indicates that at lower resolutions, the CPU can feed frames fast enough for the GPU settings to matter more; at 4K, the GPU is so saturated that even reducing settings to Low cannot double the frame rate, because the inherent pixel throughput limit of the GP104 chip is the wall. This is a classic sign of a GPU that is the definitive performance limiter at 4K, whereas at 1080p, the system has enough overhead to allow settings to scale freely.

FAQ

Q: What is the best resolution for this combo to maintain a high refresh rate experience?

A: The 1920x1080 resolution is the clear winner for high refresh rate displays. With an average of 203 FPS on High settings and 230 FPS on Medium, the combo can easily drive a 144Hz or 240Hz monitor. At 2560x1440, the average drops to 135 FPS on High, which is still playable, but it dips below 120 FPS on more demanding presets.

Q: Can this system handle 4K gaming in Roblox?

A: Yes, but with caveats. The measured data shows a 62 FPS average at 4K Ultra, which is playable but not smooth for competitive play. At 4K Low, the average rises to 95 FPS, indicating that the game is still playable at high resolutions, though the GTX 1070 is clearly the bottleneck holding back higher frame rates.

Q: How does the CPU performance compare to its direct rivals?

A: The Intel Core Ultra 5 245 has an average benchmark score of 48995, placing it in the 90th percentile of all CPUs. It is effectively tied with the AMD Ryzen 7 PRO 5755G, which scores 49196, a delta of -0.4%. It is also nearly identical to the AMD Ryzen 9 7900, which scores 49228, a -0.5% difference. The Intel Core i5-14600K is slightly behind with a score of 48618, placing the Ultra 5 245 0.8% ahead.

Q: What is the GPU's performance standing relative to other graphics cards?

A: The GTX 1070 sits in the 47th percentile of all GPUs, with an average benchmark score of 9780. This places it slightly below the AMD FirePro W5000 (9803, -0.2%) and the NVIDIA Quadro M2000M (9832, -0.5%). It is marginally ahead of the NVIDIA Tesla M10 (9724, 0.6%) and the NVIDIA Tesla C2070 (9716, 0.7%), indicating it is a mid-range performer in the current database.

Q: Which settings preset offers the highest frame rate with the least visual compromise?

A: The Medium preset provides the best balance. At 1080p, it scores 230 FPS average, which is only 22 FPS less than Low (252 FPS) but likely offers substantially better visual fidelity than Low. At 1440p, the Medium preset averages 153 FPS, maintaining a high-refresh experience. It is the only preset with recorded min and max FPS data, showing a tight range of 130 to 176 FPS at 1440p, indicating stable frame pacing.

Q: Is the CPU or GPU more responsible for the frame rate results?

A: The GPU is the limiting factor. The scaling analysis shows a severe FPS drop as resolution increases, which is the signature of a GPU bottleneck. The CPU, with a boost clock of 5.10 GHz and 14 cores, is powerful enough to keep up with the GTX 1070 at all tested settings, as evidenced by the high frame rates at 1080p where CPU overhead is typically more pronounced.

Settings Recommendations

Based on the measured rows, the Medium preset emerges as the optimal configuration for this hardware pairing. The data shows that at 1080p, the jump from Low to Medium costs only 22 FPS (from 252 to 230), a mere 8.7% reduction, while visually the game will look noticeably better with higher texture and shadow quality. The trade-off is efficient. Moving to High costs another 27 FPS (down to 203), which is a 13% reduction from Medium, a steeper price for a diminishing visual return.

At 1440p, the Medium preset is even more compelling. It delivers a 153 FPS average, which is more than sufficient for a high-refresh monitor. The recorded min and max FPS of 130 and 176 show excellent stability, whereas the High and Ultra presets fall to 135 and 110 respectively, pushing the system closer to the edge of 60Hz territory in demanding scenes. The Medium preset is the only one that keeps frame rates universally above 130 FPS at 1440p.

For 4K, the recommendation shifts to the Low preset. While Medium (87 FPS) and High (77 FPS) are playable, the Low preset at 95 FPS offers the best chance of maintaining a smooth experience. The delta between Low and Medium at 4K is only 8 FPS, but the lower preset provides more headroom for sudden scene complexity, which is common in user-generated Roblox worlds. The Ultra preset at 62 FPS is not recommended, as it risks dropping below 60 FPS in busy areas, which is a threshold for comfortable play. For users prioritizing absolute smoothness, the Low preset is the safe choice at 4K; for those wanting visual quality, Medium is the highest playable tier.

Measured FPS Breakdown

At 1920x1080, the system performs admirably across all presets. The Low setting yields the highest average at 252 FPS. The Medium setting is next with 230 FPS, along with recorded extremes of 195 FPS minimum and 264 FPS maximum. The High setting averages 203 FPS. The Ultra setting brings up the rear with 165 FPS. This shows a linear relationship between settings and performance at 1080p, with the CPU and GPU working in harmony to deliver high frame rates.

At 2560x1440, the frame rates remain high but the GPU strain becomes apparent. Low settings still hit 168 FPS average. Medium follows with 153 FPS, and its recorded range of 130 to 176 FPS suggests consistent performance. High settings drop to 135 FPS average. Ultra settings fall to 110 FPS. The drop from 1080p to 1440p is roughly 33% for each preset, indicating that the GPU is starting to work harder but still has adequate resources for a playable experience.

At 3840x2160, the GTX 1070 is clearly overextended. The Low preset manages a 95 FPS average. The Medium preset delivers 87 FPS, with a min and max of 74 and 100 FPS respectively, showing a wider variance than at lower resolutions. The High preset averages 77 FPS. The Ultra preset falls to 62 FPS. The performance spread between Low and Ultra at 4K is only 33 FPS, which is the narrowest delta of any resolution, confirming that the pixel fill rate is the primary constraint. The data shows that while the game is playable at 4K, the frame rates are in a range where fluctuations are more noticeable.

GPU Role

The NVIDIA GeForce GTX 1070, based on the GP104 chip and Pascal architecture, is the decisive component in this benchmark. Its performance percentile of 47% indicates it is an average card by current standards, yet it manages to run Roblox at high frame rates due to the game's low graphical requirements. The card's 8 GB of GDDR5 memory on a 256-bit bus provides 256.3 GB/s of bandwidth, which is adequate for the textures used in Roblox, but the 4K resolution tests push against this limit.

The clock speeds of 1506 MHz base and 1683 MHz boost are modest by modern standards, but they are sufficient for a game that does not rely heavily on complex shaders. The measured FPS data shows the GPU's limits clearly: at 1080p, it can output over 200 FPS, but at 4K, it struggles to maintain 100 FPS even on Low settings. The card's 6.463 TFLOPS of FP32 performance is the theoretical ceiling, and the 4K Ultra result of 62 FPS suggests that the card is hitting a wall related to its pixel throughput of 107.7 GPixel/s. The GTX 1070 is the reason that 4K Ultra is not a playable preset, while it is also the reason that 1080p Medium is a superb experience.

The GPU's 1920 shading units are fully utilized at higher resolutions, but the data indicates that the card's memory system is not the primary bottleneck. The consistent frame rates at 1440p Medium (153 FPS) suggest that the bandwidth is sufficient for that load. Only at 4K does the memory bandwidth become a limiting factor, as the 8 GB of VRAM is likely being filled with high-resolution assets, forcing the card to work harder. The GTX 1070 is a capable 1080p and 1440p card, but it is not a 4K solution for sustained high refresh rates.

CPU Role

The Intel Core Ultra 5 245 provides the computational foundation for this system, and its performance is more than adequate for Roblox. With 14 cores and 14 threads, the CPU has a significant parallel processing advantage, though Roblox's single-threaded nature benefits more from the 5.10 GHz boost clock. The processor's average benchmark score of 48995 places it in the 90th percentile of all CPUs, indicating it is a high-end part that is unlikely to bottleneck the GTX 1070.

The data supports this conclusion. At 1080p Low, the system achieves 252 FPS, which is a frame rate that would stress many CPUs, yet the Core Ultra 5 245 handles it without issue, as the GPU is still the limiting factor at this resolution. The CPU's strong single-core performance, evidenced by a Cinebench R23 single-core score of 4648, ensures that the game's main thread is processed quickly. The 24 MB of shared L3 cache also helps with data locality for game logic.

The CPU's role becomes less critical as resolution increases. At 4K, the frame rate drops to 62 FPS on Ultra, but this is not due to the CPU. The CPU can generate frames much faster than the GPU can render them at 4K, so the CPU sits idle waiting for the GPU to catch up. The Core Ultra 5 245's performance relative to its rivals reinforces its strength; it is 0.8% faster than the Intel Core i5-14600K and only 0.5% slower than the AMD Ryzen 9 7900, making it a top-tier processor that will not hold back any modern GPU in this game. The CPU is the unsung hero here, providing a stable platform that never becomes the bottleneck.

How This Combo Ranks

In the overall database of tested combinations for Roblox, the Intel Core Ultra 5 245 and NVIDIA GeForce GTX 1070 pairing ranks 2474 out of 3010 combos. This places it in the lower half of all tested systems, which is expected given the GTX 1070's age and its 47th percentile standing among GPUs. The rank is a reflection of the GPU's limitations, not the CPU's, as the processor's 90th percentile score is a strong counterweight.

The combo rank of 2474 suggests that while this system is perfectly playable, there are many other combinations that deliver higher frame rates, likely with newer GPUs. However, the rank should be interpreted in the context of Roblox's low system requirements. A rank in the bottom half of the database still means the game is running at 165 FPS at 1080p Ultra, which is a good experience. The rank is dragged down by the 4K results, where the GTX 1070 struggles, and by the fact that many users likely test with more powerful graphics cards.

The data shows that the CPU is not the limiting factor in this ranking. If the GTX 1070 were replaced with a stronger GPU, the combo rank would improve significantly, as the Core Ultra 5 245 has the headroom to support much higher frame rates. The CPU's nearest rivals, such as the AMD Ryzen 9 7900, would likely rank higher when paired with superior GPUs. Thus, this combo's rank of 2474 is a direct consequence of the GPU's mid-range standing, and the system is a balanced pairing for 1080p gaming, but it is not a top-tier combination for 4K or high-refresh 1440p gaming in the broader database.