Rust

How This Combo Ranks

The AMD Ryzen 9 5900X paired with the AMD Radeon RX 570 lands at rank 1628 out of 1717 tested combos in Rust. This places the pairing in the bottom 5% of all configurations, a position driven almost entirely by the graphics card rather than the processor. The benchmark data shows a system that can handle the game's logic with ease but is held back severely by GPU throughput, especially at higher resolutions and quality presets.

The combo's rank reflects a fundamental imbalance. The Ryzen 9 5900X sits in the 90th percentile against all CPUs, with an average benchmark score of 39453 that places it within 1% of rivals like the AMD EPYC 4245P and Intel Core i7-13700F. Meanwhile, the RX 570's average benchmark score of 30158 puts it at the 74th percentile among GPUs, with its nearest rivals including the NVIDIA GeForce RTX 5060 and AMD Radeon RX 7700 XT—all within 0.8% of its score. This CPU-heavy, GPU-light combination means the measured FPS figures reflect GPU limits almost exclusively.

GPU Role

The AMD Radeon RX 570 is the decisive component in this pairing. Its 4 GB of GDDR5 memory on a 256-bit bus provides 224.0 GB/s of bandwidth, while the GPU operates at a base clock of 1168 MHz and a boost clock of 1244 MHz. The card's 2048 shading units and 32 ROPs deliver a pixel rate of 39.81 GPixel/s and a texture rate of 159.2 GTexel/s, with FP32 performance of 5.095 TFLOPS. These specifications, built on the GCN 4.0 architecture with a 14 nm process, are modest by modern standards and clearly constrain Rust's performance.

Rust is a survival game with large, persistent worlds that stress memory bandwidth and fill rates. The RX 570's 4 GB VRAM capacity is a particular limitation at higher settings, where texture streaming and draw distances demand more capacity. The data shows the GPU's influence clearly: at 1080p Ultra, the combo manages only 29 FPS, while dropping to Low settings nearly doubles that figure to 68 FPS. This sensitivity to settings confirms that the GPU's shading and memory resources are the bottleneck, not the CPU.

Settings Recommendations

The measured results indicate that Low settings provide the only consistently playable experience across most resolutions. At 1080p Low, the combo achieves 68 FPS, which is suitable for responsive gameplay. Medium settings at 1080p yield 44 FPS, a playable but less fluid experience, while High drops to 35.8 FPS and Ultra falls to 29 FPS.

At 1440p, the situation worsens. Low settings deliver 45.1 FPS, which is acceptable for single-player survival but may feel stuttery in combat. Medium produces 32.1 FPS, High drops to 27.1 FPS, and Ultra falls to 20.8 FPS. At 4K, no setting is playable: Low delivers 26.8 FPS, Medium 20.1 FPS, High 14.6 FPS, and Ultra just 12.6 FPS.

Given these results, the recommended approach is to run Rust at Low settings for 1080p or 1440p. For users who prioritize visual fidelity over frame rate, Medium at 1080p offers a balanced trade-off, but the data does not support using High or Ultra presets at any resolution for a smooth experience.

Measured FPS Breakdown

The measured FPS data provides a complete picture of the combo's capabilities across three resolutions and four quality presets.

1080p (1920x1080):

• Low: 68 FPS
• Medium: 44 FPS
• High: 35.8 FPS
• Ultra: 29 FPS

1440p (2560x1440):

• Low: 45.1 FPS
• Medium: 32.1 FPS
• High: 27.1 FPS
• Ultra: 20.8 FPS

4K (3840x2160):

• Low: 26.8 FPS
• Medium: 20.1 FPS
• High: 14.6 FPS
• Ultra: 12.6 FPS

These numbers reveal a consistent pattern. At each resolution, the gap between Low and Ultra is substantial, but the absolute values are low enough that even the best case (68 FPS at 1080p Low) is only marginally above the threshold for smooth gameplay. The data shows no min or max FPS values, so the analysis relies solely on averages, which likely mask significant frame-time spikes in Rust's busy scenes.

Resolution Scaling

The FPS drop from 1080p to 4K is steep and telling. At Low settings, moving from 1080p (68 FPS) to 1440p (45.1 FPS) represents a 33.7% reduction, and further to 4K (26.8 FPS) a 60.6% reduction from the 1080p baseline. At Medium settings, the drop is from 44 FPS at 1080p to 32.1 FPS at 1440p (27% reduction) and 20.1 FPS at 4K (54.3% reduction). At High settings, 35.8 FPS at 1080p falls to 27.1 FPS at 1440p (24.3% reduction) and 14.6 FPS at 4K (59.2% reduction). Ultra settings show the most dramatic scaling: 29 FPS at 1080p, 20.8 FPS at 1440p (28.3% reduction), and 12.6 FPS at 4K (56.6% reduction).

This scaling behavior indicates that the limiting component is the GPU. The RX 570's 224.0 GB/s memory bandwidth and 5.095 TFLOPS of FP32 performance are insufficient to maintain frame rates as pixel counts rise. The CPU's 12 cores and 24 threads, with a boost clock of 4.80 GHz, are not the constraint—if they were, the FPS would remain relatively flat across resolutions, as the CPU workload in Rust does not scale linearly with resolution. Instead, the sharp drops confirm that the GPU is saturated.

FAQ

Q: Is this combo capable of running Rust at 4K?

A: No. The measured FPS at 4K ranges from 26.8 FPS on Low settings to 12.6 FPS on Ultra. None of these values approach playable levels for a survival game requiring quick reactions.

Q: What is the best settings preset for 1080p?

A: Low settings at 1080p produce 68 FPS, which is the highest measured FPS for this combo. Medium settings at 44 FPS are playable but offer less headroom.

Q: How does the CPU compare to its rivals?

A: The Ryzen 9 5900X has an average benchmark score of 39453, which is 0.2% higher than the AMD EPYC 4245P, 0.9% higher than the Intel Core i7-13700F, and 1% lower than the Intel Core i7-13700.

Q: How does the GPU compare to its rivals?

A: The RX 570's average benchmark score of 30158 is 0.2% lower than the NVIDIA GeForce RTX 5060, 0.2% lower than the AMD Radeon RX 7700 XT, 0.6% higher than the NVIDIA Tesla M60, and 0.8% higher than the NVIDIA GeForce RTX 5070 Mobile.

Q: Does the CPU bottleneck the GPU in Rust?

A: No. The FPS scaling from 1080p to 4K shows a clear GPU limit. The CPU's 12 cores and 24 threads with a 4.80 GHz boost clock are far more capable than the GPU's 2048 shading units.

Q: What is the highest FPS this combo can achieve in Rust?

A: The highest measured FPS is 68, achieved at 1080p with Low settings. No other resolution or preset combination exceeds this value.

CPU Role

The AMD Ryzen 9 5900X is a 12-core, 24-thread processor based on the Zen 3 architecture (Vermeer), manufactured on a 7 nm process by TSMC. It operates with a base clock of 3.70 GHz and a boost clock of 4.80 GHz, with a 64 MB L3 cache and 8,300 million transistors across a dual-die design measuring 2x 74 mm². Its 105 W TDP and 51.2 GB/s dual-channel DDR4 memory bandwidth round out a specification set that is far beyond what Rust requires for CPU-bound tasks.

The CPU's benchmark results reinforce its strength. In Cinebench R23, it scores 33150 multicore and 4680 single-core. In Geekbench, it scores 11877 multicore and 2202 single-core. Its PassMark multithread score is 39002, with a single-thread score of 3469. These numbers place it in the 90th percentile of all CPUs, with rivals like the Intel Core i7-13700F (0.9% higher score) and Intel Core i7-13700 (1% lower score) confirming its competitive position.

In Rust specifically, the CPU's role is to handle the game's simulation, entity management, and server-side logic. With 12 cores and 24 threads, the 5900X has ample headroom for these tasks, and the measured FPS data shows no evidence of CPU throttling. The fact that FPS drops by roughly half from 1080p to 4K at every settings preset is a hallmark of GPU-bound performance. If the CPU were the constraint, the FPS would be more uniform across resolutions. Therefore, the Ryzen 9 5900X is a capable partner that is held back entirely by the RX 570's modest rasterization and memory throughput capabilities.