Rust

The Intel Core Ultra 5 235 and Intel Arc B580 combination presents a mixed bag for Rust, with performance scaling predictably across resolutions. The data indicates that this pairing is fundamentally capable at 1080p and 1440p, but it falls short of the 60 FPS threshold at 4K. The measured frame rates show a clear pattern: lower resolutions and lower presets yield high average FPS, while the most demanding settings at higher resolutions quickly become unplayable.

Measured FPS Breakdown

At 1920x1080, the combo delivers its best performance. With Low settings, the average frame rate is 133 FPS, which is more than double the playable threshold. Moving to Medium settings, the average drops to 89 FPS, with a minimum of 76 FPS and a maximum of 103 FPS, indicating a stable experience. High settings still produce a solid 75 FPS average. The Ultra preset is the only one at this resolution that fails to clear 60 FPS, with an average of 57 FPS.

The 2560x1440 resolution shows a significant step down in performance. Low settings yield an average of 92 FPS, which remains comfortable. Medium settings average 61 FPS, with a minimum of 52 FPS and a maximum of 71 FPS, placing it right at the edge of the playable threshold. High settings drop to an average of 52 FPS, and Ultra falls to 39 FPS, making both presets unplayable by the 60 FPS standard.

At 3840x2160, the performance is largely insufficient. Low settings produce the best result at 54 FPS, which is still below the playable threshold. Medium settings average 36 FPS, with a minimum of 31 FPS and a maximum of 42 FPS. High settings average 31 FPS, and Ultra settings average just 23 FPS. None of the presets at this resolution manage to reach 60 FPS, confirming that 4K is out of reach for this hardware configuration in Rust.

Best Settings per Resolution

The data shows that for each resolution, there is a specific preset that offers the highest visual quality while maintaining an average FPS at or above 60.

At 1920x1080, the best playable setting is High, which achieves an average of 75 FPS. This is the most demanding preset that still clears the threshold, offering a significant visual upgrade over Medium while retaining a comfortable frame rate margin.

For 2560x1440, the best playable setting is Medium, with an average of 61 FPS. This preset barely meets the 60 FPS requirement, and the minimum FPS of 52 indicates that there may be occasional dips below the threshold, but the average performance is technically playable.

At 3840x2160, there are no playable settings. The closest is Low with 54 FPS, but this does not meet the 60 FPS criterion. Therefore, the best settings for 4K are none, as every preset fails to provide a smooth experience.

CPU and GPU Roles

The scaling between resolutions and presets reveals how the workload shifts between the CPU and GPU. At 1080p, the performance is likely more dependent on the CPU, as the GPU has ample headroom to render frames quickly. The jump from 75 FPS at High to 133 FPS at Low shows that the GPU can easily handle the lower graphical load, and the frame rate is likely limited by the CPU's ability to process the game logic and draw calls.

At 1440p, the GPU begins to become a more significant factor. The average FPS at Low drops from 133 to 92, a 31% decrease, while the drop from High at 1080p (75 FPS) to High at 1440p (52 FPS) is a 31% decrease as well. This suggests that the GPU is now the primary bottleneck, as the increased pixel count demands more from the Arc B580's rendering capabilities.

The 4K results confirm that the GPU is the dominant constraint at higher resolutions. The performance at Low settings (54 FPS) is nearly half of the 1080p Low result (133 FPS). This substantial drop indicates that the GPU is being pushed to its limits, and the CPU is no longer the limiting factor. The Intel Core Ultra 5 235, with its 14 cores and 14 threads, appears sufficient for the game's CPU demands, but the Arc B580's raw throughput is not enough for 4K in Rust.

FAQ

Q: Can this PC run Rust at 1920x1080 with High settings?

A: Yes. The measured average FPS at 1080p High is 75, which is above the 60 FPS playable threshold.

Q: What is the highest quality preset that maintains 60 FPS at 2560x1440?

A: Medium settings are the most demanding preset that clears the threshold, with an average of 61 FPS.

Q: Are any settings playable at 3840x2160?

A: No. The best result at 4K is 54 FPS on Low settings, which falls short of the 60 FPS playable threshold.

Q: How does the performance at 1080p Low compare to 1440p Low?

A: At 1080p Low, the average FPS is 133. At 1440p Low, the average FPS is 92, showing a 31% decrease when moving to the higher resolution.

Q: What is the average FPS at 1440p Medium, and what are the minimum and maximum values?

A: The average FPS is 61, with a minimum of 52 and a maximum of 71.

Q: Is the Ultra preset playable at any resolution?

A: No. The Ultra preset averages 57 FPS at 1080p, 39 FPS at 1440p, and 23 FPS at 4K, all of which are below the 60 FPS threshold.

The Verdict

The data indicates that this PC can run Rust, but its capability depends heavily on the target resolution. At 1920x1080, the system is fully capable, with High settings achieving 75 FPS and Low settings hitting 133 FPS. This is a comfortable range for smooth gameplay.

At 2560x1440, the system is marginally capable. It can run the game at Medium settings with an average of 61 FPS, which meets the playable threshold, but the minimum FPS of 52 suggests some instability. Low settings provide a more comfortable margin at 92 FPS.

At 3840x2160, the system cannot run the game at a playable frame rate. All presets fall below 60 FPS, with the best option, Low, only reaching 54 FPS. Therefore, the verdict is that this combo is playable at 1080p and 1440p, but not at 4K.

How This Combo Ranks

In the benchmark database, this specific CPU and GPU combination ranks 2815 out of 3723 tested combos for Rust. This places it in the lower half of all tested configurations. The percentile ranking for the CPU is 89, indicating it performs better than 89% of all tested CPUs, while the GPU ranks at the 68th percentile. Despite the individual components being above average, the combination's overall rank in this game suggests that the pairing is not optimized for Rust's specific requirements, likely due to the GPU's limitations at higher resolutions.

Similar Performance Alternatives

The nearest rivals for the CPU and GPU provide context for what other hardware would behave similarly in this combination.

For the Intel Core Ultra 5 235, the closest matching processors are the AMD Ryzen AI 9 HX 375, with an average benchmark score of 46030 and a delta of 0.1%, and the Intel Core i9-13900HX, with a score of 46098 and a delta of -0.1%. These CPUs would deliver nearly identical performance in CPU-bound scenarios.

For the Intel Arc B580, the nearest rivals are the AMD Radeon RX 580 2048SP, with an average score of 23061 and a delta of -0.2%, and the NVIDIA GeForce RTX 2080, with a score of 22895 and a delta of 0.6%. The NVIDIA GeForce RTX 3080 is also close, with a score of 23172 and a delta of -0.7%. These GPUs would provide similar frame rates in Rust, meaning a system using one of these alternatives would likely see comparable performance to the tested configuration.