Roblox

Roblox with the AMD Ryzen 5 7500X3D and NVIDIA GeForce RTX 4070 produces exceptionally high frame rates across all tested settings, with the data showing the CPU as the primary scaling factor at lower resolutions. The measured results demonstrate a system that is heavily overqualified for this title, delivering over 300 FPS in most configurations and only beginning to show meaningful GPU load at 4K with higher quality presets.

Resolution Scaling

The frame rate progression from 1080p to 4K reveals a clear and consistent pattern of GPU-bound scaling. At 1080p with Low settings, the combo achieves 503 FPS, dropping to 335 FPS at 1440p and further to 190 FPS at 4K. This represents a 62% reduction in frame rate from 1080p to 4K, which is a substantial scaling factor. The Medium settings row shows a similar trajectory: 457 FPS at 1080p, 305 FPS at 1440p, and 173 FPS at 4K—a 62% drop as well, indicating that the rendering load scales predictably with pixel count.

The High settings preset shows slightly less aggressive scaling, with 404 FPS at 1080p, 270 FPS at 1440p, and 153 FPS at 4K. That is a 62% reduction from 1080p to 4K, consistent with the other presets. The Ultra settings row demonstrates the steepest drop: 328 FPS at 1080p, 219 FPS at 1440p, and 124 FPS at 4K, which is a 62% decrease. The uniformity of these percentages across all four presets strongly suggests that the limiting component shifts predictably as resolution increases, with the GPU becoming progressively more dominant at higher pixel counts.

At 1080p, the frame rates are so high that the CPU is likely the primary constraint. The difference between Low (503 FPS) and Ultra (328 FPS) at 1080p is only 175 FPS, whereas at 4K the gap between Low (190 FPS) and Ultra (124 FPS) is just 66 FPS. The absolute ceiling at 1080p Low (503 FPS) versus 4K Low (190 FPS) indicates that the GPU is far from saturated at lower resolutions, and the CPU's single-thread performance becomes the bottleneck. The data shows that the 4K results, while still very high, are the first point where the GPU's rendering capabilities start to matter more significantly.

CPU Role

The AMD Ryzen 5 7500X3D is a 6-core, 12-thread processor from the 7000 series, built on the Raphael codename with a 5 nm process. It has a base clock of 4.00 GHz and a boost clock of 4.50 GHz, with a 65 W TDP. The CPU features a large L3 cache of 96 MB shared, which is notable for gaming workloads. Its PassMark single-thread score is 3494, and its multithread score is 25047. The processor ranks in the 89th percentile against all CPUs, indicating strong overall performance.

In the context of Roblox, which is known to be sensitive to single-thread performance, the 7500X3D's single-thread score of 3494 is the key metric. The benchmark results show that at 1080p Low, the system hits 503 FPS, which is likely near the engine's or the CPU's practical limit. The boost clock of 4.50 GHz is adequate for this title, but the data suggests that the CPU is the limiting factor at lower resolutions because the GPU is not being fully utilized. The L3 cache of 96 MB is substantial and likely helps with game logic and asset streaming, which can be CPU-intensive in sandbox games with many objects.

Compared to its nearest rivals, the 7500X3D sits very close in average benchmark score. The Intel Core Ultra X9 388H has an average score of 44466, which is 0.2% higher than the 7500X3D's 44573 average. The Intel Core i9-13950HX scores 44342 (0.5% lower), and the AMD Ryzen AI Max 385 scores 44309 (0.6% lower). The Intel Core i5-14600 is the only rival that beats it by a meaningful margin, with a score of 44889, which is 0.7% higher. These deltas are minimal, indicating that the 7500X3D is essentially on par with these other high-end processors for general compute, but its large L3 cache and 3D V-Cache design may give it an edge in specific gaming scenarios, though the data here does not isolate that effect.

How This Combo Ranks

The combination of the AMD Ryzen 5 7500X3D and NVIDIA GeForce RTX 4070 ranks 666th out of 3010 tested combos in Roblox. This places it in the top 22% of all combinations tested, which is a strong showing. The rank is a holistic measure of performance across all tested resolutions and settings, and it reflects the system's ability to maintain very high frame rates.

Given that the combo achieves over 300 FPS in most scenarios and never drops below 124 FPS even at 4K Ultra, the rank of 666 might seem conservative. However, the rank is relative to all other combos in the database, which likely includes more powerful and more expensive configurations. The data shows that this combo is in the upper quartile, but it is not at the absolute top, which is expected for a mid-to-high-end pairing. The 3010 total combos provide a broad comparison field, and being in the 666th position means there are 2344 combos that perform worse, but 665 that perform better. This suggests that while the system is very capable, there are faster options available for Roblox, likely with higher-end GPUs or CPUs that push frame rates even higher.

Measured FPS Breakdown

The measured frame rates are comprehensive, covering four resolution and settings combinations. At 1920x1080, the Low preset yields an average of 503 FPS, Medium yields 457 FPS (with a min of 389 and max of 526), High yields 404 FPS, and Ultra yields 328 FPS. The spread between Low and Ultra at 1080p is 175 FPS, showing that settings have a noticeable impact even at this resolution.

At 2560x1440, the Low preset averages 335 FPS, Medium averages 305 FPS (min 259, max 351), High averages 270 FPS, and Ultra averages 219 FPS. The gap between Low and Ultra narrows slightly to 116 FPS, indicating that the GPU is starting to take on more load. The min FPS values at Medium (259 FPS) are still very high, suggesting no significant stuttering or frame drops.

At 3840x2160, the Low preset averages 190 FPS, Medium averages 173 FPS (min 147, max 199), High averages 153 FPS, and Ultra averages 124 FPS. The spread between Low and Ultra is now 66 FPS, which is the smallest of all resolutions. This confirms that at 4K, the GPU is the dominant factor, and the settings have less relative impact on frame rate compared to lower resolutions.

The data also shows that the Medium preset consistently has the only available min/max values, with min FPS of 389 at 1080p, 259 at 1440p, and 147 at 4K. These min values are all above 144 FPS, meaning the system never dips below high-refresh-rate territory even in the worst-case frames measured. The max FPS values, such as 526 at 1080p Medium, indicate that the system can occasionally exceed the average by a significant margin.

GPU Role

The NVIDIA GeForce RTX 4070 is based on the Ada Lovelace architecture with the AD104 chip, built on a 5 nm process. It features 12 GB of GDDR6X memory on a 192-bit bus, with a memory bandwidth of 504.2 GB/s. The GPU has a base clock of 1920 MHz and a boost clock of 2475 MHz, with 5888 shading units and 184 texture mapping units. Its FP32 performance is rated at 29.15 TFLOPS, and it scores 26927 in PassMark G3D, placing it in the 81st percentile against all GPUs.

In Roblox, the RTX 4070's role is clearly secondary to the CPU at lower resolutions. The data shows that at 1080p, the GPU is not the bottleneck, as evidenced by the high frame rates that are likely limited by the CPU's single-thread performance. The GPU's 12 GB of VRAM is more than sufficient for Roblox, which is not a VRAM-intensive title at these settings. The memory bandwidth of 504.2 GB/s is ample for the game's textures and geometry, and the 2475 MHz boost clock ensures that the GPU can quickly render frames when called upon.

At 4K, the GPU becomes more relevant. The drop from 190 FPS at Low to 124 FPS at Ultra shows that the RTX 4070 is being pushed harder, but it still maintains very playable frame rates. The GPU's nearest rivals include the NVIDIA Tesla P4 (avg score 37628, 0.1% higher), AMD Radeon RX Vega 56 (37507, 0.4% higher), NVIDIA GeForce RTX 4080 Mobile (38135, 1.3% higher), and AMD Radeon PRO W6400 (37157, 1.3% lower). These deltas are small, meaning the RTX 4070 is firmly in a performance tier with these other cards, but for Roblox specifically, the high frame rates suggest that the GPU is not the limiting factor in most scenarios.

FAQ

Q: What is the highest average frame rate achieved by this combo?

A: The highest average frame rate is 503 FPS, achieved at 1920x1080 with Low settings.

Q: Does the combo ever drop below 120 FPS in any tested configuration?

A: No. The lowest average frame rate is 124 FPS at 3840x2160 with Ultra settings, and the lowest recorded min FPS is 147 FPS at 4K Medium.

Q: How does the CPU compare to its closest rival in average benchmark score?

A: The CPU's average score is 44573. The Intel Core Ultra X9 388H is 0.2% higher at 44466, while the Intel Core i5-14600 is 0.7% higher at 44889.

Q: What is the frame rate difference between 1080p Medium and 1440p Medium?

A: At 1080p Medium, the average is 457 FPS. At 1440p Medium, the average is 305 FPS, representing a 152 FPS decrease.

Q: Is the GPU or CPU more likely to be the bottleneck at 4K Ultra?

A: At 4K Ultra (124 FPS), the GPU is more likely the limiting component, as the resolution and settings place a higher rendering load on the RTX 4070 compared to lower resolutions.

Q: What is the combo's rank out of all tested configurations?

A: The combo ranks 666th out of 3010 tested combos in Roblox.

Settings Recommendations

Based on the measured data, the optimal settings depend on the target refresh rate and resolution. For 1080p users with a 240 Hz or 360 Hz monitor, the Low preset (503 FPS) or Medium preset (457 FPS) are the best choices, as they maximize the frame rate and take full advantage of the CPU's capabilities. The Ultra preset at 1080p (328 FPS) is also excellent, but the extra visual fidelity may not be worth the 175 FPS drop from Low.

For 1440p, the Medium preset (305 FPS) provides an excellent balance, with a min FPS of 259 that ensures smooth gameplay even in demanding scenes. The High preset (270 FPS) is also very good, and the Ultra preset (219 FPS) still exceeds 200 FPS, making it a viable option for those who prioritize visuals. At 1440p, all presets deliver well above 144 FPS, so users with high-refresh-rate monitors can choose based on visual preference.

At 4K, the Low preset (190 FPS) is the strongest for competitive play, while the Medium preset (173 FPS) offers a good balance. The High preset (153 FPS) and Ultra preset (124 FPS) are both playable but may not fully utilize a 144 Hz display. For 4K users, the data suggests that Medium is the sweet spot, as it provides 173 FPS with a min of 147 FPS, which is above the 144 Hz threshold. The Ultra preset, while visually richer, dips to 124 FPS, which is still smooth but not ideal for high-refresh-rate displays. Overall, the Medium preset appears to be the best overall recommendation across all resolutions, as it consistently provides high frame rates with the only available min/max data showing no problematic drops.