Rust

Resolution Scaling

The measured FPS data for Rust with the AMD Ryzen 5 3600 and Intel Arc B580 reveals a steep performance cliff as resolution climbs. At 1080p with Low settings, the combo delivers 130.5 FPS, but dropping to 1440p reduces that to 91.6 FPS, and at 4K it falls to 51.4 FPS. That is a 39% drop from 1080p to 1440p and a further 44% drop from 1440p to 4K, indicating that the Arc B580’s rendering throughput becomes the dominant constraint at higher pixel counts.

The scaling pattern shifts notably when moving to higher presets. At High settings, the frame rate goes from 74.8 FPS at 1080p to 52.3 FPS at 1440p (a 30% reduction) and then to 32.7 FPS at 4K (a 37% reduction). The relative drop between 1440p and 4K is smaller at High than at Low, which suggests that at 4K the CPU is no longer the bottleneck; the GPU is fully saturated and the incremental cost of each pixel grows more slowly as the workload becomes uniformly GPU-bound.

Ultra settings tell a similar story but at much lower absolute levels. The 1080p Ultra result of 56.8 FPS falls to 39.9 FPS at 1440p and then to 24.4 FPS at 4K. The fact that 4K Ultra barely holds above 24 FPS reinforces that this is a GPU-limited scenario; the Ryzen 5 3600’s six Zen 2 cores are more than sufficient to feed the Arc B580 at these low frame rates. Conversely, the 1080p Low result of 130.5 FPS suggests the CPU still has headroom, as the GPU is likely the limiting factor even at the lowest preset.

The most telling observation is the gap between Low and Ultra at each resolution. At 1080p, that gap is 73.7 FPS (130.5 vs. 56.8), while at 4K it narrows to 27 FPS (51.4 vs. 24.4). This compression at higher resolutions is classic GPU-bound behavior: when the GPU is the bottleneck, changing settings has a smaller absolute effect on frame rate, whereas at 1080p the settings slider has a much larger impact because the GPU has spare capacity.

How This Combo Ranks

The Ryzen 5 3600 + Intel Arc B580 combination ranks 1331 out of 1717 tested combos in Rust. That places it in the lower third of the database, which aligns with the measured frame rates: playable at 1080p on Medium and High, but struggling at 4K on any preset above Low. The percentile position reflects the fact that Rust is a demanding survival title with heavy draw-call and physics overhead, and this pairing is far from the top-tier options.

Looking at the CPU’s synthetic benchmark standing provides context. The Ryzen 5 3600 sits at the 76th percentile among all CPUs, with an average benchmark score of 18129. Its nearest rival, the Intel Core i5-11400, scores 18150, a delta of -0.1%, meaning the two are effectively tied. The AMD Ryzen 5 7535HS is 0.2% ahead, and the Ryzen 5 1600 is 0.2% behind. This clustering suggests the CPU is not the weak link; it is a solid mid-range performer that should not bottleneck the Arc B580 in most scenarios.

The GPU, meanwhile, ranks at the 66th percentile among all GPUs with an average score of 23021. Its nearest rival, the AMD Radeon 760M, is only 0.1% ahead, while the NVIDIA P106-100 is 0.3% ahead. The NVIDIA GeForce RTX 4060 is 0.7% ahead, and the RTX 4060 Mobile is 1.3% ahead. These are all close margins, indicating the Arc B580 is competitive with mainstream GPUs from the previous generation, though not a standout in raw compute. In Rust specifically, the combo rank of 1331 out of 1717 suggests that the pairing is below average for this title, likely due to the GPU’s limited fill-rate at higher resolutions.

Settings Recommendations

For players targeting 60 FPS as a baseline, the data points to 1080p Medium as the sweet spot. The measured 88.2 FPS at that setting provides comfortable headroom above 60 FPS, while High at 74.8 FPS is also viable if visual fidelity takes priority. At 1440p, Medium delivers 63 FPS, which is just above the 60 FPS threshold, making it the only preset at that resolution that hits the target; High falls short at 52.3 FPS.

At 4K, the situation is bleak for high-fidelity gaming. Only Low settings achieve a playable 51.4 FPS, and even that is below the 60 FPS mark. Medium at 35.4 FPS and High at 32.7 FPS are both too low for smooth gameplay, while Ultra at 24.4 FPS is effectively a slideshow. The recommendation is clear: if 4K is the goal, stick to Low and accept the visual compromises, or drop to 1440p where Medium offers a balanced experience.

The Ultra preset is not recommended at any resolution tested. At 1080p, it produces 56.8 FPS, which is playable but not smooth, and the visual gain over High is unlikely to justify the 24% performance penalty. At 1440p and above, Ultra falls below 40 FPS, making it unsuitable for fast-paced gameplay. The data suggests that High is the practical ceiling for this combo, with Medium serving as the fallback for higher resolutions.

Measured FPS Breakdown

At 1920x1080, the full range of settings produces widely varying results. Low settings yield 130.5 FPS, which is the highest measured result across all resolutions and presets. Medium drops to 88.2 FPS, a 32% reduction. High further drops to 74.8 FPS, and Ultra bottoms out at 56.8 FPS. The step from Low to Medium is the largest single-settings penalty, indicating that Medium introduces significant shader and shadow work that taxes the Arc B580.

At 2560x1440, the same progression holds but at lower absolute numbers. Low runs at 91.6 FPS, Medium at 63 FPS, High at 52.3 FPS, and Ultra at 39.9 FPS. The gap between Medium and High is 10.7 FPS, while the gap between High and Ultra is 12.4 FPS. This shows that the Ultra preset adds a disproportionate cost in Rust, likely due to increased draw distances and texture filtering that stress the GPU’s 80 ROPs.

At 3840x2160, the results compress further. Low manages 51.4 FPS, Medium drops to 35.4 FPS, High to 32.7 FPS, and Ultra to 24.4 FPS. The difference between Medium and High is just 2.7 FPS, suggesting that at 4K the GPU is so heavily loaded that settings tweaks have diminishing returns. The jump from Low to Medium costs 16 FPS, which is the largest relative penalty at this resolution, confirming that the Arc B580’s 456.0 GB/s memory bandwidth is a limiting factor when pixel count quadruples.

FAQ

Q: Can this combo run Rust at 60 FPS on a 1440p monitor?

A: Only at Medium settings, where the measured average is 63 FPS. High and Ultra fall to 52.3 FPS and 39.9 FPS respectively, both below the 60 FPS target.

Q: What is the best resolution for this pairing?

A: 1080p is the most reliable choice, with Medium and High both exceeding 74 FPS. At 1440p, only Medium clears 60 FPS, and at 4K, even Low settings cannot reach 60 FPS.

Q: Is the CPU or GPU the bottleneck in Rust?

A: At 1080p with Low settings (130.5 FPS), the GPU is likely the limiting factor. At 4K with Ultra settings (24.4 FPS), the GPU is clearly the bottleneck, as the Ryzen 5 3600’s CPU score is within 0.2% of its nearest rivals, indicating it is not holding performance back.

Q: How does the Arc B580 compare to its closest GPU rivals in synthetic benchmarks?

A: The Arc B580’s average score is 23021, which is 0.1% behind the AMD Radeon 760M and 0.3% behind the NVIDIA P106-100. It is 0.7% behind the RTX 4060 and 1.3% ahead of the RTX 4060 Mobile.

Q: Is the Ultra preset ever playable with this hardware?

A: At 1080p, Ultra runs at 56.8 FPS, which is playable but not smooth. At 1440p (39.9 FPS) and 4K (24.4 FPS), it is not recommended for any serious gameplay.

Q: What is the highest FPS this combo achieved in the measured data?

A: The highest measured average is 130.5 FPS at 1080p with Low settings. The lowest is 24.4 FPS at 4K with Ultra settings.