Rust

FAQ

Q: How does this CPU compare to its closest rivals in overall benchmark score?

A: The AMD Ryzen 5 5600 sits at the 79th percentile of all CPUs, with an average benchmark score of 21765. It is essentially tied with the Intel Xeon D-1746TER, which scores 21635 (0.6% slower), and the AMD EPYC 9554P, which scores 21899 (0.6% faster). It trails the Intel Core i7-11700F by 0.9%, which scores 21957.

Q: Is the GPU a strong performer relative to other graphics cards?

A: The AMD Radeon RX 580 ranks at the 53rd percentile of all GPUs, with an average benchmark score of 13559. It is effectively neck-and-neck with the NVIDIA GeForce GTX 570 (13564, 0% delta) and the NVIDIA GeForce GTX 950 (13549, 0.1% delta). The AMD Radeon Pro 455 is 1.1% slower, while the NVIDIA P106-090 is 1.1% faster.

Q: What is the best 1080p result for this combo?

A: At 1920x1080 with Low settings, the combo achieves 73.9 FPS average. This is the highest frame rate recorded for this system at any resolution or settings preset.

Q: Can this system handle 4K gaming in Rust?

A: The data shows that 4K is a struggle. At 3840x2160, even Low settings only produce 30.5 FPS average, while High, Medium, and Ultra presets drop to 16.9, 18.5, and 14.6 FPS respectively. None of these are comfortably playable.

Q: How much performance does the Ultra preset cost over Low at 1440p?

A: At 2560x1440, Low settings yield 49 FPS average. Switching to Ultra drops that to 21 FPS, a reduction of more than half. The Medium preset sits at 33.3 FPS, and High is at 30.5 FPS.

Q: Where does this specific CPU+GPU combination rank among all tested combos for Rust?

A: The combo ranks 1593rd out of 1717 tested combinations for this game. This places it in the bottom quarter of all tested systems, indicating that it is a lower-performing pairing for Rust specifically.

GPU Role

The AMD Radeon RX 580 is built on the Polaris 20 chip using the GCN 4.0 architecture, fabricated on a 14 nm process at GlobalFoundries. It packs 2304 shading units, 144 texture mapping units, and 32 ROPs. The GPU operates at a base clock of 1257 MHz and a boost clock of 1340 MHz, with memory clocked at 2000 MHz (8 Gbps effective). It comes with 8 GB of GDDR5 memory on a 256-bit bus, delivering 256.0 GB/s of bandwidth.

For Rust, the GPU's memory configuration is notable. The 8 GB frame buffer is sufficient for the game's texture-heavy environments, particularly at higher resolutions where memory pressure increases. The 256-bit memory bus and 256.0 GB/s bandwidth provide the data throughput necessary for streaming large textures and geometry. However, the raw compute capabilities—6.175 TFLOPS FP32 performance—are modest by modern standards, which shows in the benchmark results.

The measured FPS data indicates that the GPU is the limiting factor at higher resolutions. At 4K Ultra, the combo only manages 14.6 FPS, which is a slideshow. Even at 1440p, the GPU struggles to maintain fluid frame rates, with the Ultra preset hitting just 21 FPS. The GPU's 53rd percentile ranking and its proximity to much older cards like the GTX 570 underscore that it is a mid-range part from a previous generation.

The RX 580 supports DirectX 12 (12_0), OpenGL 4.6, and Vulkan 1.3. Rust's engine can leverage these APIs, but the hardware's GCN 4.0 architecture is not particularly efficient in modern titles. The 185 W TDP and requirement for a 450 W suggested PSU indicate that this is not a low-power part, yet its performance ceiling is clearly limited.

Resolution Scaling

The data reveals a steep performance drop as resolution increases. At 1080p Low, the combo achieves 73.9 FPS, which is the only playable result in the entire dataset. Moving to 1440p Low drops the average to 49 FPS, a 33.7% reduction. At 4K Low, the average falls to 30.5 FPS, which is 58.7% lower than the 1080p Low result.

This scaling pattern is characteristic of a GPU-bound scenario. When the GPU is the bottleneck, frame rates drop roughly proportionally to the pixel count increase. The RX 580's 256.0 GB/s memory bandwidth and 6.175 TFLOPS of compute are simply not enough to feed the display pipeline at higher resolutions.

Looking at the High preset, the scaling is even more punishing. At 1080p High, the combo produces 41.7 FPS. At 1440p High, it drops to 30.5 FPS, and at 4K High, it crashes to 16.9 FPS. The Ultra preset shows a similar pattern: 34.6 FPS at 1080p, 21 FPS at 1440p, and 14.6 FPS at 4K.

The fact that even the Low preset cannot maintain 60 FPS at 1440p (49 FPS) suggests that this system is primarily suited for 1080p gaming. The CPU is not the limiting factor here; the Ryzen 5 5600 has 6 cores and 12 threads, with a boost clock of 4.40 GHz and a strong single-thread score of 2584 in Cinebench R23. The GPU simply runs out of headroom as resolution climbs.

How This Combo Ranks

This pairing of the AMD Ryzen 5 5600 with the AMD Radeon RX 580 ranks 1593rd out of 1717 tested combos for Rust. This places it in the bottom 7% of all tested systems. The rank reflects the GPU's limitations more than the CPU's, as the Ryzen 5 5600 is a capable processor with a 79th percentile ranking among all CPUs.

The CPU's nearest rivals in overall benchmark score include the Intel Xeon D-1746TER (21635, 0.6% slower) and the AMD EPYC 9554P (21899, 0.6% faster). These are server-class chips, which highlights that the Ryzen 5 5600 holds its own even against much more expensive hardware. The GPU's nearest rivals, however, are older or lower-tier cards like the GTX 570 and GTX 950, which shows that the RX 580 is not competitive with modern mid-range GPUs.

In Rust specifically, the combo's low rank suggests that the game's optimization and the GPU's architecture are a poor match. The RX 580's GCN 4.0 design lacks the efficiency of newer architectures, and Rust's engine appears to exacerbate this weakness. The measured FPS data confirms this: even at 1080p Low, the combo cannot hit 75 FPS, and at any higher resolution or settings preset, the results are below 50 FPS.

For context, the combo's rank of 1593 out of 1717 means there are 124 tested combos that perform worse. However, the vast majority of tested systems deliver better Rust performance. This is not a pairing that will provide a smooth experience at high settings or high resolutions.

Settings Recommendations

Given the measured data, the only settings preset that delivers a consistently playable experience is Low at 1080p. The 73.9 FPS average at 1920x1080 Low is the sole result above 60 FPS in the entire dataset. This is the recommended configuration for any user who prioritizes smoothness.

At 1080p Medium, the average drops to 47 FPS, which is playable but not ideal for fast-paced combat. At 1080p High, the average falls to 41.7 FPS, and Ultra drops to 34.6 FPS. These are all below the threshold for competitive play.

For users who insist on 1440p, Low settings at 49 FPS is the best option. The Medium preset at 33.3 FPS and High at 30.5 FPS are borderline, while Ultra at 21 FPS is not recommended. At 4K, no preset is playable; the highest result is Low at 30.5 FPS, which is only suitable for screenshots or very slow-paced gameplay.

The data clearly indicates that this combo should be run at 1080p with Low settings. The performance headroom is minimal, and any attempt to raise settings or resolution results in a significant frame rate penalty. The GPU's 8 GB VRAM is sufficient, but the compute and bandwidth limitations cap the system's potential.

Measured FPS Breakdown

1920x1080:

• Low: 73.9 FPS average
• Medium: 47 FPS average
• High: 41.7 FPS average
• Ultra: 34.6 FPS average

2560x1440:

• Low: 49 FPS average
• Medium: 33.3 FPS average
• High: 30.5 FPS average
• Ultra: 21 FPS average

3840x2160:

• Low: 30.5 FPS average
• Medium: 18.5 FPS average
• High: 16.9 FPS average
• Ultra: 14.6 FPS average

The 1080p Low result of 73.9 FPS is the standout figure, representing the only time this system approaches a high refresh rate experience. The gap between Low and Medium at 1080p is 26.9 FPS, which is substantial. At 1440p, the gap between Low and Medium is 15.7 FPS, and at 4K, it narrows to 12 FPS. This diminishing gap at higher resolutions suggests that the GPU is becoming more constrained by raw pixel throughput rather than settings complexity.

The Ultra preset consistently delivers the lowest frame rates across all resolutions, with the 4K Ultra result of 14.6 FPS being the worst in the dataset. The difference between Low and Ultra at 1080p is 39.3 FPS, which represents a 53% drop in performance. This highlights the significant cost of enabling the highest visual quality settings on this hardware.

Overall, the data shows a system that is firmly in the 1080p gaming tier, with the Low preset being the only viable option for smooth gameplay. Any attempt to push beyond that results in frame rates that are below 50 FPS, which many players would find unacceptable for a game like Rust where quick reactions matter.