Rust

Rust remains one of the most demanding survival titles in the benchmark database, and the pairing of the AMD Ryzen 5 7400F with the AMD Radeon RX 6600 XT produces a highly resolution-dependent experience. The data shows a combo that can comfortably handle 1080p gaming with high frame rates, but struggles to maintain playable performance at 4K, particularly at higher graphical presets. This analysis breaks down the measured FPS across resolutions and settings, contextualizes the CPU and GPU performance against their nearest rivals, and provides actionable settings recommendations based strictly on the numbers provided.

FAQ

Q: What is the best resolution to use with this CPU and GPU combo for a balance of visual quality and performance?

A: Based on the measured data, 2560x1440 at High settings provides an average of 54 FPS, which is a solid baseline. For a smoother experience, dropping to 1080p at High yields 78 FPS, while 1440p Low pushes to 95 FPS. The data indicates that 4K is only viable at Low settings, where it averages 56 FPS.

Q: How does the Ryzen 5 7400F compare to its closest rivals in synthetic benchmarks?

A: The Ryzen 5 7400F has an average benchmark score of 32750, placing it in the 83rd percentile of all CPUs. It is virtually tied with the Intel Core i5-14600T, which scores 32707 (a 0.1% delta), and the Intel Core Ultra 7 155H, which scores 32697 (a 0.2% delta). It also sits extremely close to the AMD Ryzen 7 PRO 6850H, which scores 32812, a -0.2% delta.

Q: What is the performance gap between the RX 6600 XT and its nearest GPU rivals?

A: The RX 6600 XT has an average benchmark score of 24442, placing it in the 70th percentile of all GPUs. It leads the NVIDIA GeForce GTX 1630 by 0.7% (24277) and the NVIDIA GeForce RTX 2080 SUPER by 1.1% (24170). It trails the Intel Arc A350M by -0.8% (24647), showing it is tightly clustered with these competitors.

Q: How much of a frame rate penalty does moving from 1080p to 4K incur at Medium settings?

A: At Medium settings, the average FPS drops from 92 at 1920x1080 to 64 at 2560x1440, and then further down to 37 at 3840x2160. This represents a 60% reduction in average FPS when moving from 1080p to 4K, indicating a significant load on the GPU at higher resolutions.

Q: Is the Ryzen 5 7400F a bottleneck for the RX 6600 XT in Rust?

A: The data suggests the GPU becomes the primary limiting factor at higher resolutions. At 1080p Low, the combo achieves 138 FPS, but at 4K Low, it drops to 56 FPS. This steep decline with resolution indicates that the Radeon RX 6600 XT's rendering capabilities are the binding constraint at 4K, rather than the CPU's processing power.

Q: What is the combo's overall rank among all tested systems in Rust?

A: This specific combination of the AMD Ryzen 5 7400F and AMD Radeon RX 6600 XT ranks 2091 out of 2953 total tested combos in Rust. This places it in the lower-middle portion of the database, which is consistent with its performance profile that favours 1080p and 1440p gaming.

GPU Role

The AMD Radeon RX 6600 XT, built on the RDNA 2.0 architecture with the Navi 23 chip, is the primary driver of frame rates in this pairing. Its memory configuration includes 8 GB of GDDR6 memory on a 128-bit bus, providing a bandwidth of 256.0 GB/s. The GPU's clocks are specified with a base of 1968 MHz, a game clock of 2359 MHz, and a boost clock of 2589 MHz. These specifications are crucial for understanding how the card handles the increasing pixel loads of higher resolutions.

The role of the GPU becomes apparent when analyzing the measured FPS data. The transition from 1080p to 4K shows a dramatic scaling curve that points directly at the GPU's limitations. For instance, at High settings, the average FPS falls from 78 at 1080p to 54 at 1440p, and then plummets to 32 at 4K. This pattern indicates that the RX 6600 XT's 8 GB frame buffer and 256.0 GB/s bandwidth are sufficient for 1080p and 1440p, but they are overwhelmed by the 3840x2160 resolution, particularly on presets that increase memory usage and shading complexity.

The GPU's performance relative to its peers reinforces this analysis. With an average benchmark score of 24442 and a percentile rank of 70, it sits just above the NVIDIA GeForce RTX 2080 SUPER (24170) and the NVIDIA GeForce GTX 1630 (24277), while being slightly below the Intel Arc A350M (24647). These scores suggest a mid-range performer that is well-matched for 1080p and entry-level 1440p gaming, but not designed for the extreme demands of 4K. The data shows that the RX 6600 XT is the component that dictates the maximum achievable frame rate in Rust, especially as resolution scales upward.

Settings Recommendations

The measured FPS data provides a clear hierarchy for settings optimization across different resolutions. For players targeting 1080p, the Low preset delivers an average of 138 FPS, which is exceptionally smooth for a game as demanding as Rust. The Medium preset still offers a highly playable 92 FPS average, with a minimum of 78 FPS and a maximum of 106 FPS. The High preset, at 78 FPS average, is also viable, but the Ultra preset drops to 59 FPS average. The data suggests that the best experience at 1080p is on the Medium preset, as it provides a substantial frame rate buffer over High while maintaining a better visual fidelity than Low.

At 2560x1440, the choice becomes more critical. The Low preset is the only option that provides a high refresh rate experience, with an average of 95 FPS. The Medium preset averages 64 FPS, with a minimum of 54 FPS, which is playable but may have noticeable dips during intense scenes. The High preset averages 54 FPS, which is borderline for smooth gameplay, and the Ultra preset drops to 41 FPS. For 1440p, the Medium preset is the recommended choice, as it offers the best compromise between visual quality and performance, staying above the 60 FPS threshold on average.

For 3840x2160, the results are less encouraging. The Low preset is the only setting that achieves a playable average of 56 FPS. Medium averages 37 FPS, High averages 32 FPS, and Ultra averages just 24 FPS. The data strongly indicates that 4K gaming with this combo is only feasible on the Low preset. The measured frames at 4K Medium (min 32 FPS, max 43 FPS) highlight the instability, and the 4K High average of 32 FPS is below the threshold for a comfortable experience. Therefore, the recommendation is to use Low settings for 4K, or to consider lowering the resolution to 1440p for a better overall experience.

How This Combo Ranks

In the comprehensive database of CPU and GPU combinations tested in Rust, this pairing of the AMD Ryzen 5 7400F and AMD Radeon RX 6600 XT ranks 2091 out of 2953 total combos. This places it in the 71st percentile of tested systems, meaning roughly 29% of other combinations perform worse, while a majority perform better. This ranking is a direct reflection of the hardware's synthetic benchmark standings: the CPU is in the 83rd percentile, while the GPU is in the 70th percentile.

The CPU's strong standing helps the combo in CPU-bound scenarios, but the GPU's more modest percentile rank holds it back in the overall hierarchy. The Ryzen 5 7400F's nearest rivals, such as the Intel Core i5-14600T and the Intel Core Ultra 7 155H, have average scores that are within 0.2% of the AMD chip, indicating that the combo's rank is not limited by a weak processor. Conversely, the RX 6600 XT's competitive position against the RTX 2080 SUPER (1.1% delta) and GTX 1630 (0.7% delta) suggests that the graphics card is a more significant factor in the combo's lower-middle ranking within the Rust database.

The combination's rank of 2091 indicates that while it is not a top-tier performer, it is not a low-end system either. It occupies a space where it can deliver smooth performance at lower resolutions and settings, but it will struggle to compete with systems that feature higher-end GPUs. The data shows that the combo's performance is heavily skewed by the GPU's capabilities, as evidenced by the massive frame rate differences between 1080p and 4K, which is a key factor in its overall ranking position.

Resolution Scaling

The measured FPS data reveals a steep performance cliff as resolution increases, which is the primary indicator of the system's limiting component. At Low settings, the average frame rate drops from 138 FPS at 1920x1080 to 95 FPS at 2560x1440, and then to 56 FPS at 3840x2160. This represents a 59% reduction in average FPS from 1080p to 4K. This scaling pattern is typical of a GPU-bound scenario, where the graphics card's fill rate and memory bandwidth become the bottleneck.

The scaling is even more dramatic at higher settings. At 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. At Medium settings, the average FPS falls from 92 at 1080p to 64 at 1440p and 37 at 4K, a 60% decrease. This consistent pattern across all settings confirms that the Radeon RX 6600 XT is the limiting component. If the Ryzen 5 7400F were the bottleneck, we would expect to see a smaller performance delta between 1080p and 1440p, as the CPU load would not increase as much with resolution.

The data shows that the CPU is capable of feeding the GPU at lower resolutions. The jump from 138 FPS at 1080p Low to 95 FPS at 1440p Low indicates that the CPU can handle the frame generation demands at those levels. However, the GPU cannot maintain those frame rates as the pixel count quadruples at 4K. The frame time data from the Medium preset further illustrates this, with the minimum FPS dropping from 78 at 1080p to 54 at 1440p and 32 at 4K, showing that the GPU's rendering pipeline is being saturated at higher resolutions.

Measured FPS Breakdown

The following is a detailed breakdown of the measured average FPS for the AMD Ryzen 5 7400F and AMD Radeon RX 6600 XT combination in Rust, organized by resolution and settings preset.

1920x1080 (1080p)

• Low: The average FPS is 138. This is the highest frame rate recorded across all tests, indicating a very smooth experience.
• Medium: The average FPS is 92, with a minimum of 78 and a maximum of 106. This shows a solid, stable performance for a mid-range preset.
• High: The average FPS is 78. This is a playable frame rate, though not as high as the lower presets.
• Ultra: The average FPS is 59. This is the lowest performance at 1080p but remains within a playable range.

2560x1440 (1440p)

• Low: The average FPS is 95. This is a significant drop from 1080p but still offers a high refresh rate experience.
• Medium: The average FPS is 64, with a minimum of 54 and a maximum of 73. This is a playable experience, though the minimum FPS suggests some frame drops.
• High: The average FPS is 54. This is borderline for smooth gameplay, as it sits just below the 60 FPS threshold.
• Ultra: The average FPS is 41. This preset is not recommended for 1440p due to the noticeable reduction in smoothness.

3840x2160 (4K)

• Low: The average FPS is 56. This is the only preset at 4K that achieves a playable frame rate.
• Medium: The average FPS is 37, with a minimum of 32 and a maximum of 43. This shows a significant performance drop and potential for stutter.
• High: The average FPS is 32. This is below the threshold for a comfortable gaming experience.
• Ultra: The average FPS is 24. This is the lowest measured performance and is not recommended for gameplay.

The data across all resolutions and settings demonstrates a clear pattern: the RX 6600 XT provides usable performance up to 1440p on lower presets, and the Ryzen 5 7400F ensures that the CPU does not bottleneck frame rates at these levels. However, the GPU's limitations at 4K are evident, with the average FPS dropping to less than half of the 1080p values across all settings, confirming that the graphics card is the primary determinant of performance in this configuration.