Rust

FAQ

Q: Does the AMD Ryzen 7 5700 bottleneck the AMD Radeon RX 7800 XT in Rust?

A: The data does not indicate a bottleneck at most settings. At 1080p Low, the combo reaches 190.6 FPS, which is very high and suggests the CPU is feeding the GPU adequately. The CPU's 8 cores and 16 threads, with a boost clock of 4.60 GHz, are strong for a survival game like Rust, which benefits from higher single-thread performance.

Q: What is the best resolution to play Rust with this combo for high refresh rates?

A: For high refresh rate monitors (144Hz+), 1920x1080 is the clear choice. At Low settings, it averages 190.6 FPS, and even at High settings it stays above 117.3 FPS. At 2560x1440, the frame rate drops to 137.8 FPS on Low, which is still good but may not max out a 144Hz display in all scenarios.

Q: How much of a performance difference is there between Low and Ultra settings at 1440p?

A: The difference is substantial. At 2560x1440, Low settings produce an average of 137.8 FPS, while Ultra settings drop to 57.6 FPS. That is a 80.2 FPS difference, or roughly 2.4 times the performance of Ultra. The GPU's 16 GB of VRAM and 624.1 GB/s bandwidth are not the limiting factor; the rendering load at Ultra is simply much heavier.

Q: Is this combo capable of 4K gaming in Rust?

A: It is playable but not ideal for smooth 60 FPS. At 3840x2160, High settings average 48.3 FPS, and Medium averages 55.8 FPS. Only Low settings push past 60 FPS, hitting 83 FPS. Ultra settings at 4K are the worst case, averaging 33.7 FPS.

Q: How does the Ryzen 7 5700 compare to its nearest CPU rivals in general benchmarks?

A: The Ryzen 7 5700 has an average benchmark score of 27220, which is 0.7% ahead of the Intel Core i9-9900K (27043) and 0.8% ahead of the Intel Core i7-12700H (27006). It is also 1.2% ahead of the AMD Ryzen AI 5 340 (26909). The differences are small, meaning performance is very close among these CPUs.

Q: What is the GPU's standing relative to all other GPUs in benchmarks?

A: The RX 7800 XT sits in the 76th percentile of all GPUs. Its average benchmark score is 32619. Its nearest rival, the AMD FirePro S9300 X2, scores 32540, which is 0.2% lower. The NVIDIA P104-100 scores slightly higher at 32747 (-0.4% delta), showing the RX 7800 XT is in a tight performance band.

CPU Role

The AMD Ryzen 7 5700 is a Zen 3 architecture chip built on the 7 nm process. It has 8 cores and 16 threads, with a base clock of 3.70 GHz and a boost clock of 4.60 GHz. The L3 cache is 16 MB, which is shared across the cores. For Rust, a game that relies on physics calculations, entity updates, and world simulation, the CPU's multi-threading is important. However, Rust also has a significant single-threaded component, so the boost clock of 4.60 GHz matters.

The CPU's benchmark results show it has a strong single-thread score of 2916 in Cinebench R23 single-core, while its multi-core score of 20655 in the same test demonstrates solid scaling across its 8 cores. In PassMark, the multithread score is 24303, and the single-thread score is 3296. The 3DMark 16-thread score of 6628 is nearly identical to the max-thread score of 6617, indicating that the CPU does not gain much from more than 16 threads, which is expected given its 16-thread limit.

In the context of Rust, the CPU's performance is critical for frame pacing and minimum frame rates, though the measured data here only provides average FPS. The 84th percentile ranking among all CPUs means the Ryzen 7 5700 is in the top 16% of processors tested. Its closest rival, the Intel Core i9-9900K, is only 0.7% behind in average score, making them effectively equivalent in compute tasks. The boost clock of 4.60 GHz is higher than the base clock by 0.90 GHz, which helps in games that are lightly threaded.

The CPU supports DDR4 memory with a dual-channel bus and a bandwidth of 51.2 GB/s. This is adequate for the GPU, though not extreme. The CPU's TDP of 65 W is low, indicating efficient power use, which is a practical benefit for system builders choosing coolers and power supplies. The socket is AM4, which is a mature platform.

Settings Recommendations

The measured FPS data is clear: Low settings provide the highest frame rates at every resolution. At 1920x1080, Low averages 190.6 FPS. This is the only preset that cracks 190 FPS at 1080p. Medium drops to 134.3 FPS, High to 117.3 FPS, and Ultra to 86.3 FPS. For competitive or smooth play on a 144Hz monitor, Low or Medium are the recommended starting points.

At 2560x1440, the pattern holds. Low averages 137.8 FPS, which is still viable for 120Hz+ displays. Medium averages 94.3 FPS, and High averages 80.1 FPS. Ultra drops to 57.6 FPS, which is just below standard 60 FPS targets. The data suggests that High at 1440p is a good balance if you want visual quality without sacrificing too much smoothness, but Medium is safer for consistent 60+ FPS.

At 3840x2160, only Low settings (83 FPS) break the 60 FPS barrier. Medium (55.8 FPS) and High (48.3 FPS) are playable but not smooth by modern standards. Ultra at 4K averages 33.7 FPS, which is not recommended for anything but static scenes.

Given the data, the best experience for most users is Medium settings at 1080p or 1440p. At 1080p Medium, the average is 134.3 FPS, which is a high refresh rate experience. At 1440p Medium, 94.3 FPS is still above 60 FPS and offers a crisper image. The trade-off between High and Medium is roughly 14-17 FPS at 1440p and 1080p, respectively, which is noticeable but not huge.

How This Combo Ranks

The combo of the Ryzen 7 5700 and RX 7800 XT ranks 605th out of 1717 tested combinations in Rust. This places it in the 35th percentile (605 divided by 1717 gives approximately 35%). This is a mid-pack ranking, which might surprise some given the strong individual component scores. However, Rust is a demanding game that can be sensitive to memory bandwidth and cache latency, and the combo's ranking reflects the actual measured performance in this specific title.

The rank of 605 means there are 604 combos that perform better. This is not a top-tier result, but it is also not a poor one. The data shows the combo is capable of high frame rates at lower settings, but it struggles to maintain high FPS at Ultra settings, especially at higher resolutions. The ranking is a holistic measure across all tested settings and resolutions, so the high frame rates at Low settings are balanced by the lower ones at Ultra.

Compared to the individual component rankings, the CPU is at the 84th percentile and the GPU is at the 76th percentile. The combo ranking of 35th percentile is lower than either component's percentile, which suggests that the pairing may not be ideal for Rust specifically, or that other combos with similar parts are faster due to other factors. The data does not specify what those factors are, but it is clear that this specific pairing is not in the top tier for Rust.

GPU Role

The AMD Radeon RX 7800 XT is built on the RDNA 3.0 architecture and the 5 nm process. It has 16 GB of GDDR6 memory on a 256-bit bus, providing a bandwidth of 624.1 GB/s. The memory clock is listed at 2438 MHz, with an effective speed of 19.5 Gbps. The base clock is 1295 MHz, the game clock is 2124 MHz, and the boost clock is 2430 MHz. These clocks are important for Rust's rendering load.

The GPU has 3840 shading units, 240 texture mapping units, and 96 ROPs. It also includes 60 ray tracing cores. The pixel rate is 233.3 GPixel/s, and the texture rate is 583.2 GTexel/s. These specs indicate a high-end GPU that can handle large texture loads and high resolutions. The FP32 performance is 37.32 TFLOPS, which is substantial for a rasterization-heavy game like Rust.

The GPU's benchmark scores show it is a strong performer. In 3DMark Steel Nomad DX12, it scores 4157. In Geekbench Vulkan, it scores 143060, and in OpenCL, 139381. The PassMark G3D score is 24176, and the GPU compute score is 13473. The 76th percentile ranking among all GPUs confirms it is above average.

In Rust, the GPU's role is to render the environment, which includes large draw distances, many objects, and dynamic lighting. The 16 GB of VRAM is more than enough for 4K textures, and the 624.1 GB/s bandwidth ensures that textures and geometry can be streamed quickly. The boost clock of 2430 MHz is high, but the actual sustained clock will depend on thermals and power limits. The TDP is 263 W, which requires a 600 W power supply according to the suggested specs.

The GPU's closest rival in benchmarks is the AMD FirePro S9300 X2, which scores 32540, just 0.2% lower. The NVIDIA P104-100 is 0.4% higher. This shows the RX 7800 XT is at the edge of a performance cluster, with no significant gap to its nearest competitors.

Measured FPS Breakdown

At 1920x1080, the combo delivers its highest frame rates. Low settings average 190.6 FPS. Medium settings drop to 134.3 FPS, which is a 56.3 FPS reduction. High settings average 117.3 FPS, a further 17 FPS drop. Ultra settings average 86.3 FPS, which is 31 FPS below High. The scaling from Low to Ultra is a 104.3 FPS difference, showing a steep performance cost for the highest preset.

At 2560x1440, the frame rates are lower but still respectable. Low averages 137.8 FPS. Medium averages 94.3 FPS, a 43.5 FPS drop. High averages 80.1 FPS, a 14.2 FPS drop from Medium. Ultra averages 57.6 FPS, a 22.5 FPS drop from High. The difference between Low and Ultra at this resolution is 80.2 FPS. Notably, the step from Medium to High (14.2 FPS) is smaller than the step from Low to Medium (43.5 FPS), indicating that Low is a special case that reduces GPU load significantly.

At 3840x2160, the performance is the most constrained. Low averages 83 FPS. Medium averages 55.8 FPS, a 27.2 FPS drop. High averages 48.3 FPS, a 7.5 FPS drop. Ultra averages 33.7 FPS, a 14.6 FPS drop. The difference between Low and Ultra at 4K is 49.3 FPS. The step from Low to Medium is the largest (27.2 FPS), while the step from Medium to High is the smallest (7.5 FPS). This suggests that Medium to High is a relatively cheap upgrade in visual quality at 4K.

Across all resolutions, the pattern is consistent: Low settings offer the highest FPS, and Ultra the lowest. The data shows no min or max FPS values, so only averages are available. The largest absolute gap between Low and Ultra is at 1080p (104.3 FPS), and the smallest is at 4K (49.3 FPS). This indicates that at higher resolutions, the GPU becomes the bottleneck, and the CPU's ability to push high frame rates is less utilized.