Rust

The AMD Ryzen 7 3700X paired with the AMD Radeon RX 6600 XT delivers a playable, though not exceptional, experience in Rust, a survival title known for its demanding simulation and rendering workloads. The measured frame rates across resolutions and settings reveal a configuration where the GPU becomes the primary bottleneck at higher resolutions, while the CPU's multi-threaded capabilities provide a solid foundation at 1080p. This analysis breaks down the performance data, contextualizes the component roles, and offers actionable settings guidance based strictly on the measured results.

Resolution Scaling

The frame rate data shows a steep and consistent drop as resolution increases, indicating that the Radeon RX 6600 XT is the limiting component in this pairing for Rust. At 1920x1080 with Low settings, the combo averages 138 FPS, which falls to 95 FPS at 2560x1440 and further to 56 FPS at 3840x2160. This represents a 59% reduction in average FPS from 1080p to 4K at Low settings, a scaling pattern typical of a GPU-bound scenario where pixel throughput dictates performance.

The trend is similar across other settings. With High settings, the average FPS drops from 78 at 1080p to 54 at 1440p, and then to 32 at 4K—a 59% decrease from 1080p to 4K as well. Medium settings show a slightly less severe proportional drop, going from 92 FPS at 1080p to 64 at 1440p and 37 at 4K, which is a 60% reduction overall. Ultra settings are the most demanding, with averages of 59 FPS at 1080p, 41 at 1440p, and 24 at 4K, representing a 59% decline. The consistency of this ~60% scaling penalty across all four presets strongly suggests the GPU's rendering pipeline is saturated, and the CPU is not the primary constraint at higher resolutions.

The implication is clear: for 4K gaming, this combo is only viable at Low settings, where it achieves 56 FPS, or Medium at 37 FPS, which may feel sluggish. The data shows that 1440p offers a much more balanced experience, with High settings delivering 54 FPS and Low hitting 95 FPS. At 1080p, the configuration has headroom, especially at Low and Medium settings, where the average FPS exceeds 90, suggesting the CPU can feed the GPU adequately at lower pixel counts.

GPU Role

The AMD Radeon RX 6600 XT, based on the RDNA 2.0 architecture with the Navi 23 chip, is the dominant factor in these results. The GPU's memory configuration includes 8 GB of GDDR6 on a 128-bit bus, providing 256.0 GB/s of bandwidth. The boost clock is listed at 2589 MHz, with a game clock of 2359 MHz. These specs align with the observed resolution scaling, as the 8 GB frame buffer and 256.0 GB/s bandwidth are likely strained at 4K, particularly with higher texture settings.

In Rust, the GPU's role is evident in the frame rate deltas between presets. At 1080p, the difference between Low (138 FPS) and Ultra (59 FPS) is 79 FPS, a 57% performance penalty for the highest visual quality. This gap narrows at 4K, where Low yields 56 FPS and Ultra yields 24 FPS—a 32 FPS difference. The smaller absolute gap at 4K indicates that the GPU is already near its limits at Low settings, leaving less headroom for higher presets. The GPU's percentile ranking of 70 among all GPUs and its average benchmark score of 24442 position it as a mid-range part, which aligns with these results—it can handle 1080p and 1440p well but struggles at 4K.

The GPU's nearest rivals include the NVIDIA GeForce GTX 1630 (0.7% higher average score), the Intel Arc A350M (0.8% lower), the NVIDIA GeForce GTX 780 Ti (0.8% higher), and the NVIDIA GeForce RTX 2080 SUPER (1.1% higher). These deltas are minimal, suggesting the RX 6600 XT's raw compute is closely matched to those parts, yet the measured Rust FPS shows it behaves as a competent 1080p/1440p card with limited 4K capability.

FAQ

Q: What is the best resolution for this combo in Rust based on the data?

A: The measured data shows that 2560x1440 provides the best balance, with High settings at 54 FPS and Low settings at 95 FPS, making it playable without the steep 4K penalty.

Q: How does the RX 6600 XT compare to its nearest rivals in terms of average benchmark score?

A: The RX 6600 XT has an average benchmark score of 24442. It is 0.7% higher than the NVIDIA GeForce GTX 1630, 0.8% higher than the NVIDIA GeForce GTX 780 Ti, and 0.8% lower than the Intel Arc A350M. The NVIDIA GeForce RTX 2080 SUPER is 1.1% higher.

Q: Is the Ryzen 7 3700X a bottleneck at any resolution?

A: At 1080p with Low settings, the combo hits 138 FPS, which suggests the CPU is keeping up. The performance drop to 95 FPS at 1440p Low indicates the GPU becomes the limit, so the CPU is not the primary bottleneck in most scenarios.

Q: What is the frame rate difference between Low and Ultra settings at 1080p?

A: At 1920x1080, Low settings average 138 FPS while Ultra averages 59 FPS, a difference of 79 FPS. This shows a significant performance cost for Ultra presets.

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

A: The data shows 4K is only playable at Low settings, with 56 FPS, or Medium at 37 FPS. High and Ultra settings drop to 32 FPS and 24 FPS, respectively, which are below smooth thresholds.

Q: How does the combo rank among all tested combinations?

A: The combo ranks 2671 out of 3723 tested combos for Rust, placing it in the lower-middle range of the database.

How This Combo Ranks

In the database of tested CPU and GPU combinations for Rust, this pairing of the AMD Ryzen 7 3700X and AMD Radeon RX 6600 XT ranks 2671 out of 3723 combos. This places it in the 28th percentile of all tested systems, indicating that a significant majority of other configurations deliver better performance in this specific game. The rank reflects the combined capabilities of both components, and given the GPU's mid-range standing (70th percentile among GPUs) and the CPU's solid position (84th percentile among CPUs), the low combo rank suggests that Rust's optimization or specific workload characteristics penalize this pairing more than average.

The data suggests that while the CPU is above average in general benchmarks—with a multi-thread score of 2092 in Cinebench R15 and 22458 in PassMark—the GPU's performance in Rust may be the limiting factor. The GPU's PassMark G3D score of 16461 and its 3DMark Steel Nomad DX12 score of 1804 are modest, and the game's heavy draw calls and terrain rendering may not favor the RDNA 2.0 architecture. This ranking implies that users with this combo should expect frame rates lower than those of higher-ranked systems, especially at higher resolutions.

Measured FPS Breakdown

The measured FPS data provides a complete picture across three resolutions and four settings presets. At 1920x1080, the combo achieves its highest averages: 138 FPS on Low, 92 FPS on Medium (with a range of 78 to 106 FPS), 78 FPS on High, and 59 FPS on Ultra. The Medium preset shows the only measured minimum and maximum values, with a 78 FPS minimum and 106 FPS maximum, indicating some frame time variance. At 2560x1440, performance drops: Low averages 95 FPS, Medium averages 64 FPS (with a 54 FPS minimum and 73 FPS maximum), High averages 54 FPS, and Ultra averages 41 FPS. The 1440p Medium data also provides a range, suggesting consistent frame delivery.

At 3840x2160, the averages fall to 56 FPS on Low, 37 FPS on Medium (with a 32 FPS minimum and 43 FPS maximum), 32 FPS on High, and 24 FPS on Ultra. The 4K Medium data shows a tighter range than 1440p, with a 11 FPS delta between min and max, indicating the GPU is working near its limit. Across all resolutions, the Low preset consistently offers the highest frame rates, while Ultra offers the lowest, with the gaps between presets shrinking as resolution increases due to GPU saturation.

Settings Recommendations

Based on the measured rows, the optimal settings depend on the target resolution and desired frame rate. For 1080p gaming, the Low preset at 138 FPS is ideal for high-refresh-rate monitors, while Medium at 92 FPS offers a good balance of visual fidelity and smoothness. High at 78 FPS is also playable, but Ultra at 59 FPS is on the edge of smoothness for fast-paced action. For 1440p, the Low preset at 95 FPS is the best choice for a fluid experience, and Medium at 64 FPS is acceptable for most players. High at 54 FPS and Ultra at 41 FPS are less ideal, as they approach the lower bounds of playability.

For 4K, the data shows that only Low settings (56 FPS) provide a playable average, with Medium at 37 FPS being borderline. High and Ultra at 32 FPS and 24 FPS, respectively, are not recommended for any competitive or immersive play. The recommendation is to prioritize the Low or Medium presets at 1080p or 1440p, as they yield the highest frame rates and most consistent performance, while avoiding Ultra at all resolutions due to the steep FPS cost relative to the visual improvement. The Medium preset's measured range at 1080p (78-106 FPS) suggests it is a stable option, and its 1440p range (54-73 FPS) remains within playable territory.

CPU Role

The AMD Ryzen 7 3700X, with 8 cores and 16 threads, provides a strong multi-threaded foundation for Rust, which is known to utilize multiple CPU cores for its simulation and physics systems. The CPU's base clock of 3.60 GHz and boost clock of 4.40 GHz, combined with a 32 MB L3 cache, support the game's logic. Its benchmark scores are respectable: a Cinebench R15 multi-core score of 2092, a Geekbench multi-core score of 8899, and a PassMark multi-thread score of 22458. The CPU's percentile ranking of 84 among all CPUs indicates it is above average, and its nearest rivals—such as the AMD Ryzen AI 7 350 (0.1% higher score) and the Intel Core i5-13450HX (0.2% lower)—show it is competitive with newer parts.

In Rust, the CPU's role is most apparent at lower resolutions where GPU load is reduced. At 1080p Low, the combo achieves 138 FPS, which is likely CPU-limited or near the CPU's maximum frame delivery. The fact that the average FPS at 1080p Low is more than double the 4K Low average (138 vs. 56) supports this: the CPU can push higher frames, but the GPU cannot keep up at higher pixel counts. The CPU's single-thread performance, with a PassMark single-thread score of 2656 and a Cinebench R15 single-core score of 204, is adequate but not exceptional, which may cap performance in scenarios with heavy per-frame CPU work. Overall, the Ryzen 7 3700X is a capable partner for the RX 6600 XT, providing enough throughput to avoid severe bottlenecks at 1080p, but the GPU remains the primary constraint at 1440p and above.