Rust

The AMD Ryzen 7 5800XT and NVIDIA GeForce RTX 4080 SUPER combination delivers a dominant 1080p experience in Rust, but the data reveals a clear shift in bottleneck behavior as resolution climbs. At 1920x1080, the system produces a massive 209.7 FPS on Low settings and 125 FPS on Ultra, indicating that the CPU is the primary limiting factor at this resolution. The frame rate spread between Low and Ultra at 1080p is 84.7 FPS, which shows that while the GPU has headroom, the CPU’s 8 cores and 16 threads are keeping pace well enough to prevent severe drops. Moving to 2560x1440, the average FPS drops to 182.7 on Low and 84.2 on Ultra, a reduction of 27 FPS and 40.8 FPS respectively compared to 1080p. This suggests the GPU is beginning to take on more responsibility, though the CPU still holds a significant role. At 3840x2160, the scaling becomes steep: Low settings yield 115.2 FPS, Medium 77.7 FPS, High 63.6 FPS, and Ultra falls to 48.7 FPS. The drop from 1080p Low to 4K Low is 94.5 FPS, a 45% reduction, while the Ultra preset falls by 76.3 FPS, a 61% reduction. This pattern indicates that at 4K, the RTX 4080 SUPER is the clear limiting component, as the GPU’s rendering load increases with pixel count, while the CPU’s workload remains relatively constant.

How This Combo Ranks

The combination of the AMD Ryzen 7 5800XT and NVIDIA GeForce RTX 4080 SUPER ranks 124th out of 1717 tested combos in Rust, placing it in the top 7.2% of all systems. This is a strong showing, but it is not the absolute top tier, which suggests that other combinations with newer CPUs or higher-end GPUs outperform it in this specific title. The CPU itself scores in the 86th percentile against all CPUs, with an average benchmark score of 29774. Its nearest rivals include the AMD Ryzen 7 PRO 5755GE with a score of 29740 (a 0.1% difference), the AMD Ryzen 7 6800HS at 29856 (0.3% slower), the AMD Ryzen AI 7 PRO 360 at 29682 (0.3% faster), and the AMD Ryzen 7 7840H at 29868 (0.3% slower). These deltas are all within a fraction of a percent, meaning the 5800XT is effectively tied with these chips in raw CPU benchmarks. The GPU performs in the 88th percentile against all GPUs, with an average benchmark score of 53610. Its nearest rivals are the AMD Radeon RX 6900 XT at 53489 (0.2% difference), the AMD Radeon Pro W6600M at 53414 (0.4% slower), the AMD Radeon RX 7700S at 52505 (2.1% slower), and the NVIDIA GeForce RTX 5070 Ti at 52086 (2.9% slower). The RTX 4080 SUPER leads these by a small margin, but the ranking at 124th suggests that Rust’s engine may favor other hardware combinations, possibly those with faster memory subsystems or different cache configurations.

GPU Role

The NVIDIA GeForce RTX 4080 SUPER is built on the Ada Lovelace architecture with a 5 nm process node and features 16 GB of GDDR6X memory on a 256-bit bus, delivering a bandwidth of 736.3 GB/s. The GPU’s base clock is 2295 MHz with a boost clock of 2550 MHz, and its memory runs at 1438 MHz with 23 Gbps effective speed. In Rust, the GPU’s role becomes increasingly dominant as resolution rises. At 1080p, the GPU is not fully utilized, as evidenced by the high frame rates across all settings, but at 4K, the GPU’s compute resources are taxed heavily. The 16 GB VRAM is more than sufficient for Rust’s textures, and the data shows that even at Ultra settings, the frame rate does not collapse due to memory capacity issues. Instead, the limiting factor is the GPU’s raw rasterization throughput, which is measured at 52.22 TFLOPS FP32 and a pixel rate of 285.6 GPixel/s. The 112 ROPs and 320 TMUs are responsible for handling the fill rate and texture mapping, and these components show their limits at 4K Ultra where the average FPS falls to 48.7. The GPU’s performance relative to its nearest rivals is marginal, with a 0.2% lead over the RX 6900 XT, but in Rust specifically, the data indicates that the RTX 4080 SUPER’s advantage is enough to maintain playable frame rates at 4K on lower presets, but not on Ultra where the frame rate dips below 50 FPS.

Settings Recommendations

The data shows that the optimal balance between visual quality and frame rate is achieved at Medium settings for most resolutions. At 1920x1080, Medium produces 180.8 FPS, which is only 28.9 FPS lower than Low but represents a significant visual upgrade over Low. High settings at 1080p yield 159.6 FPS, which is still well above the 60 FPS threshold, but the 21.2 FPS difference between Medium and High may not justify the visual gains in a fast-paced survival game. At 2560x1440, Medium delivers 134.3 FPS, which is a 48.4 FPS improvement over High and a 50.1 FPS improvement over Ultra. This makes Medium the clear sweet spot for 1440p gaming, as it provides a substantial frame rate cushion while maintaining acceptable visual fidelity. At 3840x2160, Medium gives 77.7 FPS, which is playable, but High drops to 63.6 FPS and Ultra to 48.7 FPS, the latter being below the commonly accepted 60 FPS standard. For 4K, Low settings at 115.2 FPS offer the only option that comfortably exceeds 60 FPS, but Medium at 77.7 FPS is the recommended choice for those who prioritize visual quality over sheer frame rate. Ultra settings at any resolution are not recommended for competitive play, as the frame rate drops to 125 FPS at 1080p, 84.2 FPS at 1440p, and 48.7 FPS at 4K, which introduces noticeable stutter in a game like Rust where reaction time is critical.

Measured FPS Breakdown

The measured FPS data provides a comprehensive look at how the combination scales across resolutions and settings. At 1920x1080, the system achieves 209.7 FPS on Low, 180.8 FPS on Medium, 159.6 FPS on High, and 125 FPS on Ultra. The spread from Low to Ultra is 84.7 FPS, indicating that the GPU has significant headroom at this resolution. At 2560x1440, the scores are 182.7 FPS on Low, 134.3 FPS on Medium, 111.1 FPS on High, and 84.2 FPS on Ultra. The drop from 1080p to 1440p is 27 FPS on Low, 46.5 FPS on Medium, 48.5 FPS on High, and 40.8 FPS on Ultra, showing that the GPU’s workload increases disproportionately as resolution rises. At 3840x2160, the system produces 115.2 FPS on Low, 77.7 FPS on Medium, 63.6 FPS on High, and 48.7 FPS on Ultra. The scaling from 1440p to 4K is severe: Low drops by 67.5 FPS, Medium by 56.6 FPS, High by 47.5 FPS, and Ultra by 35.5 FPS. This pattern confirms that 4K is where the GPU becomes the bottleneck, as the CPU’s frame generation capability is no longer the limiting factor. The data also shows that the gap between Low and Ultra narrows as resolution increases, from 84.7 FPS at 1080p to 98.5 FPS at 1440p to 66.5 FPS at 4K, which suggests that the GPU’s performance ceiling is reached at 4K Ultra.

FAQ

Q: What is the highest average FPS achieved by this combination in Rust?

A: The highest average FPS is 209.7, achieved at 1920x1080 with Low settings.

Q: Does this combination maintain 60 FPS at 4K Ultra settings?

A: No, at 3840x2160 with Ultra settings, the average FPS drops to 48.7, which is below the 60 FPS threshold.

Q: How much faster is this GPU compared to its closest rival?

A: The RTX 4080 SUPER has an average benchmark score of 53610, which is 0.2% higher than the AMD Radeon RX 6900 XT at 53489.

Q: What is the frame rate difference between Low and Ultra at 1440p?

A: At 2560x1440, Low settings produce 182.7 FPS while Ultra produces 84.2 FPS, a difference of 98.5 FPS.

Q: Is the CPU or GPU the limiting factor at 1080p?

A: At 1080p, the CPU is the primary limiting factor, as the frame rates are high across all settings, indicating the GPU has headroom.

Q: What percentile does this GPU rank in against all GPUs?

A: The NVIDIA GeForce RTX 4080 SUPER ranks in the 88th percentile against all GPUs.

CPU Role

The AMD Ryzen 7 5800XT is an 8-core, 16-thread processor based on the Zen 3 architecture with a base clock of 3.80 GHz and a boost clock of 4.80 GHz. It has 32 MB of L3 cache and supports DDR4 memory with a dual-channel bus and a bandwidth of 51.2 GB/s. In Rust, the CPU’s role is most pronounced at lower resolutions where the GPU is not fully saturated. The 1080p results show that the CPU can drive frame rates up to 209.7 FPS on Low settings, but the drop to 125 FPS on Ultra indicates that the CPU’s thread scheduling and cache latency are being tested by the game’s simulation and physics. The CPU’s benchmark scores show strong single-thread performance with a Cinebench R23 single-core score of 3359 and a multi-core score of 23794, which aligns with its 86th percentile ranking. However, its nearest rivals, such as the AMD Ryzen 7 7840H, score nearly identically, with a delta of only 0.3%, suggesting that the 5800XT is not uniquely suited for Rust’s CPU demands. The CPU’s 16 threads are sufficient for Rust’s multi-threaded rendering, but the game’s reliance on single-thread performance means that the 4.80 GHz boost clock is critical. At 4K, the CPU’s impact diminishes, as the GPU becomes the bottleneck, but the 5800XT still ensures that frame rates do not dip below 48.7 FPS even at Ultra settings. The CPU’s TDP of 105 W and Socket AM4 compatibility make it a capable choice, but the data indicates that its performance is closely matched by several other processors, meaning the frame rate differences in Rust are more attributable to the GPU at higher resolutions.