Rust

Settings Recommendations

The measured data for Rust with the AMD Ryzen 5 5500 and AMD Radeon RX 7900 XT shows a clear pattern across all three resolutions: the Low preset delivers the highest average frame rates, while Ultra delivers the lowest. At 1920x1080, the Low preset achieves 178.1 FPS, which is 72.1 FPS higher than the Ultra preset's 106 FPS. This gap narrows at higher resolutions but remains significant; at 2560x1440, Low produces 159.4 FPS versus 71.3 FPS on Ultra, and at 3840x2160, the difference is 97.1 FPS versus 41.2 FPS.

For players prioritizing smoothness and responsiveness, the Low preset is the optimal choice based strictly on the measured rows. However, the Medium preset offers a compelling compromise. At 1920x1080, Medium reaches 152.7 FPS, only 25.4 FPS behind Low but substantially ahead of High's 135.6 FPS. At 2560x1440, Medium produces 112.5 FPS, which remains comfortably above the 60 FPS threshold for fluid gameplay. The High preset sits in the middle of the pack, but its advantages over Medium are not reflected in the frame rate data—the measured FPS shows High trailing Medium by 17.1 FPS at 1080p and 17.4 FPS at 1440p.

At 3840x2160, the situation changes. The Low preset's 97.1 FPS is the only setting that breaks into three-digit territory, while Medium drops to 63.9 FPS. High falls to 56 FPS, and Ultra bottoms out at 41.2 FPS. Given that Rust is a survival game where rapid reaction times matter, the data suggests that 4K users should stick with Low or Medium, depending on whether they prioritize visual fidelity or frame rate consistency. The Ultra preset, despite being the most visually demanding, produces the lowest scores at every resolution and is difficult to justify from a performance standpoint alone.

GPU Role

The AMD Radeon RX 7900 XT is built on the RDNA 3.0 architecture with the Navi 31 chip, fabricated on a 5 nm process. It carries 20 GB of GDDR6 memory on a 320-bit bus, yielding a memory bandwidth of 800.0 GB/s. The GPU's base clock runs at 1387 MHz, with a game clock of 2025 MHz and a boost clock of 2394 MHz. These specifications place the card in the 82nd percentile among all GPUs in the benchmark database, with an average benchmark score of 38358.

In Rust, the GPU's role is substantial but not uniform across settings. The frame rate deltas between Low and Ultra at each resolution demonstrate that the RX 7900 XT has ample headroom. At 1920x1080, the gap between Low (178.1 FPS) and Ultra (106 FPS) is 72.1 FPS, indicating that the card is not the limiting factor even at the highest settings. At 3840x2160, the spread narrows: Low produces 97.1 FPS while Ultra drops to 41.2 FPS, a 55.9 FPS difference. This suggests that at 4K, the GPU is more heavily tasked, but it still delivers playable frame rates on Medium.

The 20 GB VRAM allocation is more than sufficient for Rust's demands at any of the tested settings, as no memory-related bottlenecks are evident in the measured data. The GPU's 5376 shading units and 192 ROPs contribute to its ability to push high pixel rates, which is relevant for a game like Rust that renders large open-world environments. The card's nearest rivals in the database include the NVIDIA GeForce RTX 5080 Mobile (avg score 38349, deltaPct 0) and the NVIDIA GeForce RTX 4080 Mobile (avg score 38135, deltaPct 0.6), indicating that the RX 7900 XT sits in a competitive performance tier.

How This Combo Ranks

The combination of the AMD Ryzen 5 5500 and AMD Radeon RX 7900 XT ranks 350th out of 1717 tested combos in Rust. This places the pairing in the top 20.4% of all configurations tested, a strong showing given the CPU's mid-range positioning. The rank reflects the balance between the two components: the GPU provides substantial graphics throughput, while the CPU handles the game's simulation and physics workloads.

To contextualize this rank, consider the CPU's standalone metrics. The Ryzen 5 5500 sits in the 79th percentile among all CPUs, with an average benchmark score of 20875. Its nearest rivals include the Intel Core i5-12500 (avg score 20897, deltaPct -0.1) and the AMD Ryzen 5 PRO 4655GE (avg score 20900, deltaPct -0.1), indicating near-parity in general compute tasks. The GPU, in contrast, ranks in the 82nd percentile, with an average score of 38358, closely matched by the NVIDIA CMP 70HX (38225, deltaPct 0.3) and the RTX 4080 Mobile (38135, deltaPct 0.6).

The combo's rank of 350 out of 1717 suggests that while neither component is top-tier, their pairing produces results that exceed what either part alone might suggest. The data indicates that the RX 7900 XT is not being held back significantly by the Ryzen 5 5500 in Rust, as the frame rates scale predictably with resolution and settings changes. This is a notable finding, as it implies that the CPU's six cores and twelve threads are sufficient to feed the GPU in this particular game.

Measured FPS Breakdown

At 1920x1080, the measured FPS values across settings are as follows: Low delivers 178.1 FPS, Medium reaches 152.7 FPS, High produces 135.6 FPS, and Ultra drops to 106 FPS. The step from Low to Medium is a 25.4 FPS reduction, while the drop from Medium to High is 17.1 FPS, and from High to Ultra is 29.6 FPS. The largest single delta occurs between High and Ultra, suggesting that the Ultra preset introduces a significant performance cost.

At 2560x1440, the pattern holds but with lower absolute numbers. Low achieves 159.4 FPS, Medium falls to 112.5 FPS, High reaches 95.1 FPS, and Ultra bottoms out at 71.3 FPS. The gap between Low and Medium widens to 46.9 FPS, indicating that the Medium preset's added effects take a heavier toll at this resolution. High to Ultra sees a 23.8 FPS drop, which is less severe than at 1080p.

At 3840x2160, the scaling becomes more pronounced. Low produces 97.1 FPS, Medium drops to 63.9 FPS, High reaches 56 FPS, and Ultra falls to 41.2 FPS. The delta between Low and Medium is 33.2 FPS, while Medium to High is only 7.9 FPS. The High to Ultra drop is 14.8 FPS. Interestingly, the 4K Low result (97.1 FPS) is close to the 1440p High result (95.1 FPS), suggesting that resolution scaling is roughly linear with the GPU's capabilities.

Cross-resolution analysis shows that 1080p Low outperforms 1440p Low by 18.7 FPS and 4K Low by 81 FPS. The 4K Ultra result of 41.2 FPS is the lowest in the entire dataset, falling below the 60 FPS threshold that many players consider minimum for smooth gameplay. The 1440p Ultra result of 71.3 FPS remains above this threshold, making it a viable option for players with 1440p displays who want maximum visual quality.

FAQ

Q: What is the best setting for 4K gameplay in Rust with this combo?

A: The Low preset at 3840x2160 delivers 97.1 FPS, which is the highest of any 4K setting. Medium drops to 63.9 FPS, while High and Ultra fall to 56 FPS and 41.2 FPS respectively. Low is the only 4K setting that comfortably exceeds 60 FPS.

Q: How does the Ultra preset compare to Low at 1080p?

A: At 1920x1080, Low achieves 178.1 FPS while Ultra delivers 106 FPS, a difference of 72.1 FPS. This represents a 40.5% reduction in frame rate when moving from the lowest to the highest settings.

Q: Is the CPU a bottleneck for this GPU in Rust?

A: The combo ranks 350th out of 1717 tested configurations, and the frame rates scale consistently with resolution changes. The Ryzen 5 5500 sits in the 79th percentile among CPUs, while the RX 7900 XT ranks in the 82nd percentile, suggesting balanced performance.

Q: What frame rate can I expect at 1440p with Medium settings?

A: The measured average FPS at 2560x1440 with Medium settings is 112.5 FPS. This is 46.9 FPS lower than Low but 17.4 FPS higher than High, making it a strong middle-ground option.

Q: How does the 4K Low result compare to the 1440p High result?

A: The 4K Low preset produces 97.1 FPS, which is only 2 FPS higher than the 1440p High preset's 95.1 FPS. This indicates that resolution and settings trade-offs can yield similar performance outcomes.

Q: Does the GPU's VRAM capacity affect Rust performance?

A: The RX 7900 XT has 20 GB of GDDR6 memory, and the measured data shows no signs of memory-related stuttering or frame drops across any resolution or setting. The card's 800.0 GB/s bandwidth appears sufficient for Rust's requirements.

CPU Role

The AMD Ryzen 5 5500 is a six-core, twelve-thread processor based on the Zen 3 architecture, codenamed Cezanne, and fabricated on a 7 nm process by TSMC. It has a base clock of 3.60 GHz and a boost clock of 4.20 GHz, with a 65 W TDP. The CPU supports DDR4 memory with dual-channel configuration and a memory bandwidth of 51.2 GB/s. Its cache hierarchy includes 64 KB L1 per core, 512 KB L2 per core, and 16 MB of shared L3 cache.

In Rust, the CPU's role is critical because the game simulates a persistent world with many entities, buildings, and player interactions. The Ryzen 5 5500's 6 cores and 12 threads provide adequate parallel processing for these workloads. The CPU's benchmark scores indicate strong single-thread performance (3dmark_single_thread score of 836, cinebench_r23_singlecore score of 2319) and solid multi-thread capabilities (cinebench_r23_multicore score of 16429). These scores place the CPU in the 79th percentile, with an average benchmark score of 20875, nearly matching the Intel Core i5-12500 (20897, deltaPct -0.1).

The measured FPS data suggests that the CPU does not bottleneck the RX 7900 XT in Rust. At 1080p Low, the combo achieves 178.1 FPS, which is a high frame rate that would typically stress CPU performance in CPU-bound scenarios. The fact that frame rates scale down predictably as resolution increases indicates that the GPU becomes the limiting factor at higher resolutions, not the CPU. At 4K Ultra, the 41.2 FPS result is clearly GPU-bound, as the CPU has more than enough headroom to handle the game's logic at those frame rates.

The CPU's memory bandwidth of 51.2 GB/s and PCIe Gen 3 interface are adequate for this pairing, as Rust does not appear to be memory-latency-sensitive based on the consistent frame rates across settings. The Ryzen 5 5500's 16 MB L3 cache is modest compared to some rivals, but the measured data shows no evidence that this hampers performance in Rust. Overall, the CPU provides a stable foundation for the GPU, and the combo's 350th rank out of 1717 configurations reflects the synergy between these two AMD components.