Roblox

Roblox is not a typical benchmark title; it is a sandbox platform with user-generated content, meaning performance can vary wildly depending on the world being explored. However, the measured data for this specific configuration—the Intel Core Ultra 9 290K Plus paired with the NVIDIA GeForce RTX 4090—provides a clear picture of how this top-tier hardware handles the engine's demands. The results show an extreme level of performance, with frame rates that far exceed display refresh rates at almost every setting, making the limiting factor of this system less about raw capability and more about where the engine itself becomes the bottleneck.

Resolution Scaling

The frame rate data across resolutions reveals a system that is heavily CPU-bound at lower resolutions, with the GPU only becoming a more significant factor as the pixel count increases. At 1080p, the average frame rates are astronomical, ranging from 464 FPS on Ultra to 711 FPS on Low. The difference between Low and Ultra settings at this resolution is 247 FPS, a substantial gap that is largely driven by the CPU's ability to feed frames faster than the GPU can render them, even with the RTX 4090's immense power. The fact that the 4090 is not the primary bottleneck here is evident; it is being held back by the game's engine and the CPU's single-threaded performance in this scenario.

Moving to 1440p, the frame rates remain exceptionally high but show the expected scaling. The average FPS at 1440p Low is 474, which is a 33% drop from the 711 FPS seen at 1080p Low. Similarly, 1440p Ultra averages 310 FPS, a 33% reduction from the 464 FPS at 1080p Ultra. This consistent ~33% drop across settings indicates that while the CPU is still performing heavily, the GPU is beginning to take on a more substantial workload. The scaling from 1080p to 1440p is nearly linear for this card, which suggests that the RTX 4090's 24 GB of VRAM and 1.01 TB/s of memory bandwidth are more than sufficient for the demands of Roblox at this resolution.

The jump to 4K (3840x2160) is where the GPU bottleneck becomes more apparent, though the performance is still stellar. At 4K, the Low setting averages 268 FPS, which is a 43% drop from the 1440p Low result. The Ultra setting at 4K averages 175 FPS, a 44% drop from its 1440p counterpart. This larger percentage decrease compared to the 1080p-to-1440p transition indicates that the rendering load is now significantly taxing the GPU. The frame rate at 4K Ultra of 175 FPS is still exceptionally high and playable, but the data shows a clear shift from a CPU-limited scenario to one where the GPU's rendering capabilities are the primary constraint. The difference between Low and Ultra at 4K is 93 FPS, which is a smaller absolute gap than at 1080p, further confirming that the GPU is now the limiting factor.

CPU Role

The Intel Core Ultra 9 290K Plus is a 24-core, 24-thread processor with a boost clock of 5.80 GHz. Its benchmark scores are impressive, with a Cinebench R23 multi-core score of 51731 and a single-core score of 7303. In Roblox, which historically relies heavily on a few threads for game logic and physics, the single-core performance is often more critical than raw multi-core throughput. The 290K Plus's strong single-thread score, placing it in the 96th percentile of all CPUs, is a key reason why the frame rates are so high at lower resolutions. The data shows that even at 4K Ultra, the CPU is not the primary bottleneck, as the frame rate is still 175 FPS, which is a high-water mark for most titles.

The CPU's role is further illuminated by the deltaPct values against its nearest rivals. The Intel Core Ultra 9 285K, a close relative, has an average benchmark score of 83807, which is 0.2% lower than the 290K Plus's 84003. This marginal difference suggests that in CPU-bound scenarios, the performance uplift of the 290K Plus is negligible. The other nearest rivals are AMD EPYC server processors, such as the EPYC 4584PX and EPYC 9135, which score 1.1% and 1.2% lower, respectively. These server chips are not designed for gaming, but their presence in the benchmark data shows that the 290K Plus's raw compute power is comparable to some high-end server parts, proof of its multi-core capability. However, in Roblox, the game is unlikely to leverage the 24 cores effectively, so the performance is more likely tied to the processor's high boost clock and strong single-thread performance.

How This Combo Ranks

In the database of tested combinations, this specific pairing of the Intel Core Ultra 9 290K Plus and the NVIDIA GeForce RTX 4090 ranks 135th out of 3010 possible combinations for Roblox. This places the combo in the top 4.5% of all tested systems, which is an exceptional result. The high ranking is expected given the caliber of the components, but it is not the absolute top spot, which suggests that there are other combinations that yield slightly higher frame rates in this specific game. The data implies that while this is a top-tier setup, the game's engine may not be perfectly optimized for this specific hardware pairing, or that other CPUs with even higher single-thread performance might edge it out.

The 135th rank out of 3010 combos is a clear indicator that this system is in the upper echelon of performance for Roblox. It is notably the rank is a holistic measure, likely incorporating performance across all settings and resolutions. Given that the RTX 4090 is the most powerful consumer GPU in the database, the rank is more likely influenced by the CPU's performance in single-threaded tasks. The data suggests that while the 290K Plus is a top-tier processor, its position relative to other CPUs in the database might not be number one for Roblox, which could explain why it doesn't break into the top 100. The margin between the 290K Plus and its closest rival, the 285K, is only 0.2%, which is a razor-thin difference that could easily be the deciding factor in a close ranking.

FAQ

Q: What is the average frame rate at 1440p with High settings?

A: The measured average frame rate for this configuration at 2560x1440 with High settings is 382 FPS.

Q: How does the CPU compare to its nearest rival in terms of average benchmark score?

A: The Intel Core Ultra 9 290K Plus has an average benchmark score of 84003, which is 0.2% higher than the Intel Core Ultra 9 285K's score of 83807.

Q: Is the system capable of running Roblox at 4K with a high refresh rate?

A: Yes, the data shows an average of 175 FPS at 3840x2160 with Ultra settings, and 216 FPS with High settings, which is well above the standard 144Hz refresh rate for most monitors.

Q: What is the minimum FPS recorded at 1080p with Medium settings?

A: The minimum FPS recorded at 1920x1080 with Medium settings is 550 FPS.

Q: How much VRAM does the GPU have, and what is its memory bandwidth?

A: The NVIDIA GeForce RTX 4090 features 24 GB of GDDR6X memory with a bandwidth of 1.01 TB/s.

Q: What is the combo's rank among all tested combinations for Roblox?

A: This combo ranks 135th out of 3010 tested combinations, placing it in the top 4.5% of all systems.

GPU Role

The NVIDIA GeForce RTX 4090 is a beast of a graphics card, built on the Ada Lovelace architecture with 16,384 shading units and 128 ray tracing cores. It features 24 GB of GDDR6X memory on a 384-bit bus, offering a massive 1.01 TB/s of memory bandwidth. In Roblox, the GPU's role is primarily to render the simple, blocky geometry and handle the draw calls, but the game's visual fidelity is often not demanding enough to stress the 4090's full capabilities. The benchmark results confirm this; the card's performance is so high that the frame rates are often limited by the CPU or the game engine itself, rather than the GPU's rendering throughput.

The 4090's 88th percentile ranking among all GPUs indicates it is a top-tier card, but its average benchmark score of 60347 is only 0.2% higher than the Intel Arc Pro A60, which is a workstation card with a fraction of the gaming performance. This discrepancy suggests that the benchmark scores are not entirely indicative of gaming performance, or that the 4090's performance is being limited by other factors in the test suite. In the context of Roblox, the GPU's immense power is underutilized. The transition from 1440p to 4K shows a larger frame rate drop, indicating the GPU is starting to work harder, but the absolute performance is still so high that it never becomes a playability concern. The 4090's 24 GB of VRAM is also a non-issue, as Roblox is unlikely to use more than a fraction of it, even at 4K with Ultra settings.

Settings Recommendations

Based on the measured data, the optimal settings for this configuration depend entirely on the user's display refresh rate and preference for frame rate headroom. At 1080p, all settings are overkill. The Low preset averages 711 FPS, while the Ultra preset still averages 464 FPS. For a 360Hz monitor, the Medium preset, which averages 647 FPS with a minimum of 550 FPS, offers a good balance of visual quality and guaranteed high frame rates. The Ultra preset at 1080p, while visually the best, is not necessary as the frame rate is already absurdly high, and the visual difference between Medium and Ultra in Roblox may be minimal for the performance cost.

At 1440p, the story is similar. The Medium preset averages 432 FPS with a minimum of 367 FPS, which is ideal for a 360Hz display. The High preset at 382 FPS, with no recorded minimum, is also a superb choice for high-refresh-rate gaming. The Ultra preset at 310 FPS is still excellent and would be suitable for a 240Hz or 300Hz monitor. For users with a standard 144Hz monitor, even the Ultra preset at 1440p provides more than double the required frame rate, so the choice comes down to visual preference rather than performance necessity.

At 4K, the GPU starts to become more relevant. The High preset averages 216 FPS, which is perfect for a 240Hz 4K monitor. The Medium preset, averaging 244 FPS with a minimum of 208 FPS, offers a slight performance boost over High and is also a great option. The Ultra preset at 175 FPS is still well above the 144Hz threshold, but the lower average frame rate compared to High suggests that the visual quality improvements are costing some performance. For the best experience at 4K, the High preset appears to be the sweet spot, offering a high average frame rate without the visual compromises of Medium, while retaining more performance headroom than Ultra.

Measured FPS Breakdown

The complete set of measured frame rates provides a detailed view of the system's performance across all tested scenarios.

1920x1080:

• Low: Average 711 FPS.
• Medium: Average 647 FPS, with a minimum of 550 FPS and a maximum of 744 FPS.
• High: Average 572 FPS.
• Ultra: Average 464 FPS.

2560x1440:

• Low: Average 474 FPS.
• Medium: Average 432 FPS, with a minimum of 367 FPS and a maximum of 496 FPS.
• High: Average 382 FPS.
• Ultra: Average 310 FPS.

3840x2160:

• Low: Average 268 FPS.
• Medium: Average 244 FPS, with a minimum of 208 FPS and a maximum of 281 FPS.
• High: Average 216 FPS.
• Ultra: Average 175 FPS.

The data shows a consistent pattern: a smooth scaling of frame rates as resolution increases, and a clear drop-off in performance as settings are raised. The Medium preset at each resolution has recorded minimum FPS values, which are the only ones provided in the data, suggesting that the other presets may have more variable frame times. The performance delta between Low and Ultra at each resolution is substantial, but even the lowest recorded average frame rate (175 FPS at 4K Ultra) is exceptionally high for any game, let alone a sandbox title. This configuration is unequivocally overbuilt for Roblox, providing a buttery-smooth experience at any resolution and settings combination.