Rust

Resolution Scaling

The measured FPS data for Rust with the AMD Ryzen 5 7600X and AMD Radeon RX 7900 XTX reveals a clear scaling pattern as resolution increases. At 1920x1080 with Low settings, the combo produces an average of 242 FPS. Moving to 2560x1440 on Low drops that to 181 FPS, a reduction of 61 FPS. At 3840x2160 on Low, the average falls further to 107 FPS. This progression shows that even at the lowest settings, resolution scaling exacts a significant toll on frame rates.

The High settings row tells a similar story. At 1080p, the average is 149 FPS. At 1440p, it drops to 102 FPS. At 4K, it reaches 60 FPS exactly. That 4K High result is notably lower than the 1440p High result, suggesting the GPU is becoming the primary limiting factor at higher resolutions. The gap between 1080p and 1440p on High is 47 FPS, while the gap between 1440p and 4K on High is 42 FPS. These are relatively consistent drops, indicating a balanced scaling curve.

Ultra settings show the steepest declines. At 1080p Ultra, the average is 113 FPS. At 1440p Ultra, it falls to 78 FPS. At 4K Ultra, the average bottoms out at 46 FPS. The drop from 1080p to 1440p on Ultra is 35 FPS, and from 1440p to 4K it is 32 FPS. This consistency across settings tiers suggests that the bottleneck shifts predictably with resolution.

The Medium settings row includes min and max FPS values, which provide additional insight. At 1080p Medium, the average is 176 FPS with a minimum of 150 and a maximum of 203. At 1440p Medium, the average is 121 FPS with a minimum of 103 and a maximum of 139. At 4K Medium, the average is 72 FPS with a minimum of 61 and a maximum of 82. The spread between min and max FPS narrows as resolution increases, indicating that frame time consistency improves at higher resolutions even as average performance drops.

What does this say about the limiting component? At 1080p, the CPU likely plays a more substantial role, as the GPU has ample headroom to render frames quickly. The fact that Low settings at 1080p nearly hits 242 FPS suggests the CPU’s 6 cores and 12 threads with a boost clock of 5.30 GHz are capable of feeding the GPU efficiently at lower resolutions. However, as resolution climbs to 4K, the GPU’s workload increases, and the RX 7900 XTX’s 24 GB of GDDR6 memory and 960.0 GB/s bandwidth become the critical factors. The 4K Ultra result of 46 FPS highlights that even a high-end GPU struggles with maximum settings at 4K in Rust.

How This Combo Ranks

The combo ranks 439th out of 3723 tested combinations in Rust. This places it in the top 12 percent of all tested combos, which is a strong showing for a game that is known to be demanding. The rank of 439 out of 3723 means that approximately 88 percent of tested combos perform worse, making this pairing a high-performing option for Rust.

However, the ranking is not solely a reflection of the GPU’s raw power. The CPU’s benchmark scores contribute to this position. The Ryzen 5 7600X achieves a 3DMark single-thread score of 1060 and a multi-thread score of 6845. In Cinebench R23, it scores 1965 single-core and 15236 multi-core. These numbers indicate a capable processor that can handle Rust’s CPU-intensive simulation and physics tasks.

The GPU’s benchmark data also factors into the ranking. The RX 7900 XTX scores 31238 in Passmark G3D and 6841 in 3DMark Steel Nomad DX12. Its Passmark G2D score is 1267, and its Geekbench OpenCL score is 50465. These scores position the GPU as a high-end part, though its percentile versus all GPUs is 64, which is notably lower than the CPU’s percentile of 79. This suggests that the CPU is relatively stronger compared to its peers than the GPU is compared to its own peers.

The nearest rivals for the CPU include the AMD Ryzen 7 5700X and Intel Core i5-12600K, both with an average score of 27578 and a delta of 0.2 percent. The Ryzen 5 7600X’s average benchmark score is 27636, putting it slightly ahead of these rivals. The GPU’s nearest rivals include the NVIDIA GeForce GTX 1060 3 GB with a delta of 0.4 percent and the NVIDIA TITAN Xp with a delta of 1.2 percent. The RX 7900 XTX’s average benchmark score is 19410, which is close to these older or lower-tier cards in synthetic tests, though the real-world Rust results are far more favorable due to the GPU’s modern architecture.

CPU Role

The AMD Ryzen 5 7600X is a 6-core, 12-thread processor based on the Zen 4 architecture with the codename Raphael. It has a base clock of 4.70 GHz and a boost clock of 5.30 GHz. This clock speed is significant for Rust, which is a game that relies heavily on single-thread performance for its simulation and entity update loops. The CPU’s 3DMark single-thread score of 1060 and Cinebench R23 single-core score of 1965 indicate strong per-core performance.

The CPU’s cache hierarchy is also relevant. It features 64 KB of L1 cache per core, 1 MB of L2 cache per core, and 32 MB of shared L3 cache. This 32 MB L3 cache is beneficial for Rust, as the game frequently accesses a large working set of data related to world state, item entities, and player interactions. The 32 MB cache helps reduce memory latency and improves performance in scenarios where data is repeatedly accessed.

The CPU’s memory support includes DDR5 with dual-channel configuration and a memory bandwidth of 83.2 GB/s. This bandwidth is sufficient to feed the CPU’s cores without creating a bottleneck, especially when paired with a high-end GPU like the RX 7900 XTX. The CPU also supports ECC memory, which is a feature more commonly associated with server workloads but is available on this desktop part.

In terms of benchmark performance, the Ryzen 5 7600X achieves a Passmark multithread score of 28390 and a Passmark single-thread score of 4135. Its Geekbench multicore score is 13858, and its single-core score is 2603. These scores place it in the 79th percentile versus all CPUs, meaning it outperforms 79 percent of tested processors. This is a solid result for a 6-core part, and it reflects the efficiency of the Zen 4 architecture at 5 nm process node.

The CPU’s nearest rivals in benchmark scores are the AMD Ryzen 7 5700X and Intel Core i5-12600K, both with an average score of 27578 and a delta of 0.2 percent. The Ryzen 5 7600X’s average score of 27636 is marginally higher, indicating that it performs on par with these alternatives. This suggests that the CPU is not a limiting factor in Rust at most settings and resolutions, as its single-thread performance is strong enough to keep up with the GPU’s output.

Measured FPS Breakdown

At 1920x1080 with Low settings, the combo achieves an average of 242 FPS. This is the highest measured average across all resolutions and settings. The High settings at 1080p produce an average of 149 FPS, while Medium produces 176 FPS with a minimum of 150 and a maximum of 203. Ultra at 1080p yields 113 FPS. These numbers indicate that at 1080p, the combo is more than capable of driving high refresh rate monitors, even at Ultra settings where 113 FPS is still smooth.

Moving to 2560x1440, the Low settings average drops to 181 FPS. High settings at 1440p produce 102 FPS, Medium produces 121 FPS with a minimum of 103 and a maximum of 139, and Ultra produces 78 FPS. The 1440p results are still strong for competitive play, with Low and Medium both exceeding 120 FPS. High settings at 102 FPS are playable, while Ultra at 78 FPS is acceptable for those prioritizing visual fidelity over frame rate.

At 3840x2160, the results become more demanding. Low settings average 107 FPS, which is playable. Medium settings average 72 FPS with a minimum of 61 and a maximum of 82, which is on the edge of smoothness for some players. High settings average exactly 60 FPS, which is acceptable for console-like frame pacing but below the 100+ FPS targets that PC gamers often prefer. Ultra settings at 4K average 46 FPS, which is below the 60 FPS threshold and may feel less responsive in fast-paced combat scenarios.

The Medium settings rows are the only ones with min and max FPS data. At 1080p, the range from 150 to 203 FPS indicates a spread of 53 FPS. At 1440p, the range from 103 to 139 FPS is a spread of 36 FPS. At 4K, the range from 61 to 82 FPS is a spread of 21 FPS. This narrowing spread as resolution increases suggests that frame times become more consistent at higher resolutions, likely due to the GPU becoming the sole bottleneck and the CPU having less impact on frame pacing.

GPU Role

The AMD Radeon RX 7900 XTX is based on the Navi 31 chip with RDNA 3.0 architecture and the codename Plum Bonito. It features 6144 shading units, 384 texture mapping units, and 192 raster operation units. The GPU has 96 ray tracing cores, which can accelerate certain lighting effects in Rust, though the game does not heavily rely on ray tracing. The GPU’s boost clock is 2498 MHz, with a game clock of 2365 MHz and a base clock of 1929 MHz.

The GPU’s memory subsystem is a key strength. It includes 24 GB of GDDR6 memory on a 384-bit bus, providing a bandwidth of 960.0 GB/s. This large memory capacity is more than sufficient for Rust at any resolution and setting, as the game’s textures and world data can be stored entirely in VRAM without spilling to system memory. The memory clock is 2500 MHz with 20 Gbps effective speed, which supports the high bandwidth figure.

In terms of compute performance, the GPU delivers 61.39 TFLOPS of FP32 performance and 122.8 TFLOPS of FP16 performance. Its pixel rate is 479.6 GPixel/s, and its texture rate is 959.2 GTexel/s. These specifications indicate that the GPU has substantial raw power to handle the rendering workload at high resolutions.

The GPU’s benchmark scores show a mixed picture. Its Passmark G3D score is 31238, which is strong. However, its Passmark DirectX 12 score is 131, and its Passmark DirectX 11 score is 356. These scores are not directly comparable to the FPS results, but they indicate that the GPU’s performance in synthetic tests is solid. The GPU’s percentile versus all GPUs is 64, which is lower than the CPU’s 79th percentile. This suggests that, relative to its peers, the GPU does not stand out as much as the CPU does.

The GPU’s nearest rivals in benchmark scores include the NVIDIA GeForce GTX 1060 3 GB with a delta of 0.4 percent, the NVIDIA Quadro K5200 with a delta of -1 percent, and the NVIDIA TITAN Xp with a delta of 1.2 percent. These rivals are generally older or lower-tier cards, yet their average scores are close to the RX 7900 XTX’s average of 19410. This is a surprising result, but it may reflect the synthetic benchmark’s weighting rather than real-world gaming performance, which is far better for the RX 7900 XTX.

The GPU’s role in Rust is most evident at 4K resolution. At 4K Ultra, the average FPS of 46 indicates that the GPU is heavily loaded. At 4K High, the 60 FPS result suggests that the GPU is still the limiting factor, as the CPU’s strong single-thread performance is unlikely to be the constraint at such a high resolution. The GPU’s 24 GB of VRAM ensures that memory capacity is never an issue, even with high-resolution textures and long draw distances.

Settings Recommendations

The measured FPS data provides clear guidance for settings selection based on the player’s resolution and performance goals. At 1920x1080, all settings produce playable frame rates. The Low setting at 242 FPS is ideal for competitive play where maximum frame rate is prioritized. The Medium setting at 176 FPS offers a balance between visual quality and performance, with a minimum of 150 FPS ensuring smooth gameplay even in demanding scenes. The High setting at 149 FPS is also excellent, providing better visuals than Medium while maintaining a high frame rate. The Ultra setting at 113 FPS is the most visually impressive option at 1080p and remains above the 100 FPS threshold, making it a viable choice for those with high refresh rate displays.

At 2560x1440, the Low setting at 181 FPS is the best choice for competitive play, offering a significant frame rate advantage. The Medium setting at 121 FPS with a minimum of 103 FPS is the recommended balance, as it provides good visual fidelity while staying above 100 FPS. The High setting at 102 FPS is also acceptable, though it dips just below the 100 FPS mark. The Ultra setting at 78 FPS is the most visually rich option at 1440p but may be less suitable for fast-paced gameplay due to the lower frame rate.

At 3840x2160, the Low setting at 107 FPS is the only option that exceeds 100 FPS, making it the recommended choice for players who prioritize performance at 4K. The Medium setting at 72 FPS with a minimum of 61 FPS is playable and provides a noticeable visual improvement over Low, making it a reasonable trade-off for those who want better graphics without sacrificing too much performance. The High setting at 60 FPS is exactly at the standard 60 FPS threshold, which is acceptable for many players but may feel less smooth than higher frame rates. The Ultra setting at 46 FPS is below the 60 FPS threshold and may result in noticeable stuttering or input lag in fast-paced scenarios, so it is only recommended for players who prioritize maximum visual quality over performance.

For the best overall experience, the Medium settings at 1440p provide a strong balance of visual quality and performance, with an average of 121 FPS and a minimum of 103 FPS ensuring consistent gameplay. At 1080p, Medium at 176 FPS is similarly balanced. At 4K, Medium at 72 FPS is the best compromise, offering a playable frame rate with improved visuals over Low. Players with high refresh rate monitors at 1080p or 1440p should consider Low or Medium settings to maximize frame rates, while those with 4K displays should stick to Low or Medium to maintain smoothness.