Rust

Resolution Scaling

The measured FPS data for Rust with the AMD Ryzen 5 5500 and AMD Radeon RX 7600 reveals a clear pattern of performance scaling as resolution increases. At 1920x1080 with Low settings, the combo delivers 137.4 FPS, which drops to 99.2 FPS at 2560x1440 and further to 57.9 FPS at 3840x2160. This represents a reduction of 38.2 FPS from 1080p to 1440p, and another 41.3 FPS from 1440p to 4K. The scaling is not linear, indicating that the GPU becomes increasingly burdened at higher resolutions.

Looking at High settings, the progression is equally telling: 81.4 FPS at 1080p, 53.2 FPS at 1440p, and 35 FPS at 4K. The drop from 1080p to 1440p is 28.2 FPS, while the drop from 1440p to 4K is 18.2 FPS. This pattern suggests that at 1080p, the system has more headroom, but as pixel count increases, the Radeon RX 7600's capabilities become the limiting factor.

The data indicates that at 1080p, the CPU can still feed the GPU adequately, but at 4K, the GPU is clearly the bottleneck. The fact that Low settings at 4K (57.9 FPS) still falls short of Medium settings at 1080p (91.2 FPS) underscores how resolution dominates performance. For players targeting smooth gameplay, the sweet spot appears to be 1440p with Low settings, which maintains 99.2 FPS, or 1080p with Medium settings at 91.2 FPS.

GPU Role

The AMD Radeon RX 7600 is built on the RDNA 3.0 architecture with a Navi 33 chip, featuring 8 GB of GDDR6 memory on a 128-bit bus. The memory bandwidth is 288.0 GB/s, which is sufficient for Rust's open-world environments but becomes strained at 4K Ultra settings. The GPU's boost clock reaches 2655 MHz, with a game clock of 2250 MHz, and it delivers 21.75 TFLOPS of FP32 performance.

The benchmark results for the GPU show a PassMark G3D score of 16634, placing it in the 63rd percentile of all GPUs. Its nearest rival, the AMD Radeon RX 7600 XT, has a deltaPct of 0.6%, meaning the 7600 is essentially on par with its higher-tier sibling in synthetic tests. The NVIDIA GeForce RTX 3070 Mobile scores slightly higher with a deltaPct of -1.3%, indicating the 7600 trails by a small margin.

In Rust specifically, the 8 GB VRAM capacity is adequate for 1080p and 1440p across most settings, but the 4K Ultra preset (22.4 FPS) shows the GPU struggling. The pixel rate of 169.9 GPixel/s and texture rate of 339.8 GTexel/s are respectable, yet the measured results at 4K High (35 FPS) and 4K Ultra (22.4 FPS) suggest that the memory bus width and bandwidth limit performance in the most demanding scenarios.

Settings Recommendations

Based on the measured FPS rows, the optimal settings depend on the target resolution and desired frame rate. At 1920x1080, the Low preset delivers 137.4 FPS, which is excellent for competitive play, while Medium (91.2 FPS) and High (81.4 FPS) offer a balance of visual quality and performance. The Ultra preset at 1080p drops to 59.2 FPS, which is still playable but not ideal for fast-paced action.

For 2560x1440, the Low preset at 99.2 FPS is the only setting that breaks the 60 FPS barrier comfortably. Medium (63.5 FPS) and High (53.2 FPS) are acceptable for slower gameplay, but Ultra (41.4 FPS) falls below smooth thresholds. At 3840x2160, all presets struggle: Low (57.9 FPS) is the only option near playable, while Medium (40.3 FPS), High (35 FPS), and Ultra (22.4 FPS) are all suboptimal.

The data suggests that the best experience is achieved at 1080p with Medium or High settings, providing 91.2 or 81.4 FPS respectively. For 1440p users, Low is recommended to maintain high frame rates. At 4K, the system is not well-suited for this game, and even Low settings produce 57.9 FPS, making it the only viable choice.

FAQ

Q: What is the highest FPS achievable with this CPU/GPU combo in Rust?

A: The highest measured FPS is 137.4 at 1920x1080 with Low settings. This is the best performance point across all resolutions and settings in the data.

Q: Can this system handle Rust at 4K resolution?

A: At 3840x2160, the best result is 57.9 FPS on Low settings. High settings produce 35 FPS, and Ultra drops to 22.4 FPS, making 4K playable only on the lowest preset.

Q: How does the GPU compare to its nearest rival in synthetic benchmarks?

A: The Radeon RX 7600 scores 16634 in PassMark G3D, which is 0.6% behind the Radeon RX 7600 XT. It outperforms the RTX 3070 Mobile by 1.3% based on deltaPct values.

Q: What is the best settings preset for 1440p gaming?

A: The Low preset at 2560x1440 delivers 99.2 FPS, which is the only setting at this resolution that exceeds 60 FPS. Medium (63.5 FPS) is the next best option.

Q: Is the CPU or GPU the limiting factor at 1080p?

A: At 1080p, the GPU is still the primary constraint, as evidenced by the large FPS differences between settings (137.4 FPS on Low vs. 59.2 FPS on Ultra). The CPU's 6 cores and 12 threads are sufficient for these frame rates.

CPU Role

The AMD Ryzen 5 5500 is a 6-core, 12-thread processor based on the Zen 3 architecture, codenamed Cezanne, and manufactured on a 7 nm process. It has a base clock of 3.60 GHz and a boost clock of 4.20 GHz, with 16 MB of L3 cache. The CPU's benchmark scores show a Cinebench R23 multicore result of 16429 and a single-core score of 2319, placing it in the 79th percentile of all CPUs.

In Rust, the CPU's role is evident when comparing frame rates across resolutions. At 1080p Low (137.4 FPS), the CPU must work harder to feed the GPU, but the 6 cores handle this well. The nearest rival, the Intel Core i5-12500, has an average benchmark score of 20897 compared to the Ryzen's 20875, a deltaPct of -0.1%, showing near-identical performance. This parity means the CPU is not a significant differentiator in this game.

The Ryzen 5 5500's 12 threads provide ample parallelism for Rust's simulation and physics calculations. The PassMark multithread score of 19330 and the data compression score of 245533 indicate strong overall throughput. However, the single-thread score of 3058 is relatively modest, which could impact scenarios where Rust's main thread is the bottleneck, particularly at lower resolutions where the GPU is less stressed.

Measured FPS Breakdown

At 1920x1080, the measured FPS values are 137.4 on Low, 91.2 on Medium, 81.4 on High, and 59.2 on Ultra. The spread from Low to Ultra is 78.2 FPS, showing a wide range of performance based on graphical settings. The Medium preset offers a 45.8% improvement over High, while Ultra is 27.2% slower than High.

For 2560x1440, the results are 99.2 on Low, 63.5 on Medium, 53.2 on High, and 41.4 on Ultra. The gap between Low and Ultra narrows to 57.8 FPS, indicating that the GPU becomes more constrained as resolution increases. The Medium setting retains 63.5 FPS, which is just above the 60 FPS threshold for smooth gameplay.

At 3840x2160, the FPS values are 57.9 on Low, 40.3 on Medium, 35 on High, and 22.4 on Ultra. The difference between Low and Ultra is 35.5 FPS, the smallest spread across resolutions, confirming that the GPU is the dominant bottleneck at 4K. Even the best 4K result (57.9 FPS) is below the 1080p Medium result (91.2 FPS), highlighting the significant performance cost of higher resolutions.

The combo ranks 1150 out of 1717 tested combinations for Rust, indicating that while this system is functional, it does not excel in this particular game compared to other hardware pairings. The data suggests that players should prioritize 1080p or 1440p gaming with this configuration to achieve acceptable frame rates, as 4K performance is limited across all settings.