Roblox

Roblox with the AMD Ryzen 7 9700F and Intel Arc B580 combination demonstrates a performance profile that is heavily dictated by resolution, with the CPU proving to be a formidable driver of frame rates at lower resolutions. The measured FPS data across three resolutions and four quality presets reveals a system that is capable of delivering high refresh-rate experiences in this sandbox title, while also showing the expected scaling limitations as pixel count increases. This analysis breaks down the measured performance, contextualizes it against other tested combinations, and examines the respective roles of the CPU and GPU in shaping the final results.

Resolution Scaling

The data shows a clear and pronounced drop in average frame rates as resolution increases from 1920x1080 to 3840x2160. At the High settings preset, the average FPS falls from 239 at 1080p to 160 at 1440p, and finally to 90 at 4K. This represents a 33% reduction from 1080p to 1440p, and a further 44% reduction from 1440p to 4K. The scaling is not linear, indicating that the performance bottleneck shifts from the CPU to the GPU as the resolution climbs.

At 1080p, the system is clearly CPU-bound. The Ryzen 7 9700F's high single-thread performance, evidenced by its Passmark single-thread score of 4691, is sufficient to push frame rates to 239 and 297 FPS at High and Low settings, respectively. The GPU has ample headroom, and the frame rate is limited by the CPU's ability to feed it draw calls and game logic. This is a typical scenario for a game like Roblox, which, while not graphically demanding at lower resolutions, can still be sensitive to CPU performance for its core simulation and scripting.

As the resolution increases to 1440p, the gap between High and Low settings narrows, suggesting the GPU is starting to take on a more significant load. The difference between Low and High at 1080p is 58 FPS, while at 1440p it is 38 FPS. This trend continues at 4K, where the difference between Low and High is just 22 FPS. The system is transitioning from a CPU-limited state to a GPU-limited one, where the Arc B580's rendering throughput becomes the primary constraint on performance.

The most telling evidence of this bottleneck shift is the relationship between the 4K Ultra (73 FPS) and 1080p Ultra (194 FPS) scores. The 4K resolution requires the GPU to render four times as many pixels as 1080p, and the average FPS drops by 62% as a result. This severe scaling penalty highlights that the Intel Arc B580 is the limiting component at this resolution, particularly with the Ultra preset which likely increases draw distances, texture quality, and post-processing effects, all of which tax the GPU heavily.

How This Combo Ranks

Within the database of tested combinations, this pairing of the AMD Ryzen 7 9700F and Intel Arc B580 holds a rank of 2246 out of 3010 combos for Roblox. This places the configuration in the lower 25th percentile of all tested combinations, which may seem surprising given the high frame rates achieved. This rank reflects the overall performance of the combo relative to all other pairings, which includes many with much more powerful, higher-tier GPUs and CPUs.

The combo's rank is likely tempered by the fact that Roblox can be a highly CPU-bound game at lower resolutions, and the Ryzen 7 9700F, while strong, may not be at the absolute top tier for this specific workload. The CPU's Passmark multithread score of 36470 is substantial, but its single-thread score is what matters most for Roblox's core engine. The rank suggests that while this combo delivers excellent playable performance, there are many other combinations in the database that can achieve even higher average frame rates, particularly those pairing top-end CPUs with high-end GPUs.

It is important to contextualize this rank against the CPU’s own standing. The Ryzen 7 9700F sits in the 94th percentile for all CPUs, indicating it is a very high-performing processor. Its nearest rivals, such as the AMD Ryzen 9 7940HX (0.2% faster) and the Intel Core i7-14700KF (0.2% slower), are all within a 1% performance delta, showing that the CPU is competitive with the best available. However, the overall combo rank is dragged down by the GPU, which sits in the 68th percentile for all GPUs. This suggests that for the specific purpose of maximizing frame rates in Roblox, the GPU is the weaker link in the chain, preventing the combo from reaching higher positions in the rankings.

GPU Role

The Intel Arc B580 is a discrete graphics card based on the Xe2-HPG architecture, built on a 5 nm process. It features 12 GB of GDDR6 memory on a 192-bit bus, providing a memory bandwidth of 456.0 GB/s. This memory configuration is a significant asset for higher resolutions and detailed textures, ensuring that the GPU is not starved for data. In the measured results, the B580 is clearly the factor that determines the performance ceiling at 4K resolutions.

The GPU's core clocks are set at a base and boost speed of 2670 MHz. With 2560 shading units, 160 TMUs, and 80 ROPs, the Arc B580 delivers a raw compute capability of 13.67 TFLOPS FP32. In Roblox, this hardware is sufficient to provide very high frame rates at 1080p and 1440p, but the data shows it becomes the bottleneck at 4K, especially with the Ultra preset, where the average FPS drops to 73. This is a clear indication that the pixel fill rate and shader processing demands at 4K are taxing the GPU heavily.

The GPU's performance relative to its peers is interesting. Its Passmark G3D score is 15748, placing it near the AMD Radeon RX 580 2048SP (0.2% slower) and the NVIDIA GeForce RTX 2080 (0.6% faster). This comparison suggests that while the B580 is a modern card with modern features like DirectX 12 Ultimate and 20 ray tracing cores, its raw rasterization performance in this benchmark is comparable to older, higher-tier cards. This positions it as a capable 1080p and 1440p GPU, but its performance in this specific game at 4K, as shown by the measured FPS, is its limiting factor.

Measured FPS Breakdown

The measured FPS data provides a detailed look at the system's performance across all tested configurations.

1920x1080:

• Low: The highest average FPS recorded is 297.
• Medium: A very high average of 270 FPS, with a minimum of 230 and a maximum of 311.
• High: An average of 239 FPS.
• Ultra: The most demanding preset at this resolution yields an average of 194 FPS.

2560x1440:

• Low: The average FPS is 198.
• Medium: A strong average of 180 FPS, with a minimum of 153 and a maximum of 207.
• High: The average FPS is 160.
• Ultra: The average FPS drops to 129.

3840x2160:

• Low: The average FPS is 112.
• Medium: An average of 102 FPS, with a minimum of 87 and a maximum of 117.
• High: The average FPS is 90.
• Ultra: The lowest average FPS recorded is 73.

The data confirms that at 1080p, all presets are comfortably above the 60 FPS threshold, and most are well above 144 FPS, making this an excellent configuration for high-refresh-rate monitors. At 1440p, the system still performs admirably, with all presets exceeding 120 FPS. At 4K, the system is still playable, with even the Ultra preset maintaining an average of 73 FPS, but the headroom for high refresh rates is significantly reduced.

CPU Role

The AMD Ryzen 7 9700F is a desktop processor from the 9000 series, built on the Zen 5 architecture (Granite Ridge) using a 4 nm process. It has 8 cores and 16 threads, with a base clock of 3.80 GHz and a boost clock of 5.50 GHz. Its L3 cache is 32 MB shared, and it supports DDR5 memory over a dual-channel bus. This CPU is a powerhouse for gaming, and its role in this combo is to ensure that the GPU is fed with data as efficiently as possible.

In Roblox, the CPU's single-thread performance is critical. The Passmark single-thread score of 4691 is a very strong result, and it is this metric that allows the system to achieve such high frame rates at 1080p. The data shows that at 1080p Low, the average FPS is 297, a number that is almost certainly limited by the CPU's performance rather than the GPU's. The CPU's ability to process game logic, physics, and script updates quickly is what allows the B580 to render frames at this rate.

The CPU's multi-threaded performance, while less critical for this specific game, is still top-tier. Its Passmark multithread score of 36470 places it in the 94th percentile of all CPUs. Its nearest rivals, including the Intel Core i7-14700KF (0.2% slower) and the AMD Ryzen 9 7950X (0.7% faster), are all very close in performance. This means that the 9700F is not only fast in single-threaded tasks but also has plenty of headroom for any background tasks or future games that utilize more cores. In Roblox, this multi-core strength ensures that the game remains fluid even in scenarios with many players, complex builds, or heavy script execution.

Settings Recommendations

Based on the measured FPS data, the optimal settings depend heavily on the user's display and performance goals.

For users with a 1080p display, the Ultra preset is the clear recommendation. The average FPS of 194 is exceptionally high and provides a smooth, responsive experience that will take full advantage of most high-refresh-rate monitors. The performance headroom is so large that there is no reason to sacrifice visual quality for more frames.

For 1440p users, the High preset offers the best balance. The average FPS of 160 is still very high and will provide an excellent experience on 144Hz or even 165Hz monitors. The Ultra preset is also viable at 129 FPS, but the 31 FPS gain from dropping to High is a more significant jump in smoothness than the visual difference between the two presets in most cases.

At 4K, the recommendation is more nuanced. The Medium preset, with an average of 102 FPS, is the best choice for those seeking a high-refresh-rate experience. The High preset at 90 FPS is also very playable and will look better on a large screen. The Ultra preset, at 73 FPS, is still above the 60 FPS console standard and is playable, but it leaves little headroom for drops in busy areas. For a locked 60 FPS experience with maximum visual fidelity, the Ultra preset is acceptable. For a smoother experience, High or Medium is recommended.

FAQ

Q: What is the highest average frame rate this combo can achieve in Roblox?

A: The highest recorded average FPS is 297, which was measured at 1920x1080 with the Low settings preset.

Q: How does the combo's overall performance rank compared to other tested systems in Roblox?

A: This combo ranks 2246 out of 3010 tested combinations for Roblox.

Q: Is the system more limited by the CPU or the GPU at 4K resolution?

A: At 3840x2160, the system is heavily GPU-limited. The Intel Arc B580's performance dictates the frame rate, as evidenced by the significant drop in FPS compared to lower resolutions.

Q: What is the average FPS at 2560x1440 with the High preset?

A: The average FPS at 2560x1440 with the High settings preset is 160.

Q: How does the CPU's single-thread performance relate to its performance in Roblox?

A: The Ryzen 7 9700F has a high Passmark single-thread score of 4691, which is crucial for Roblox's engine and allows the system to achieve very high frame rates at 1080p, where it is not the primary bottleneck.

Q: What is the lowest average FPS recorded for this combo?

A: The lowest average FPS recorded is 73, which was measured at 3840x2160 with the Ultra settings preset.