Rust

Resolution Scaling

The measured FPS data for Rust with the AMD Ryzen 5 3600 and NVIDIA GeForce RTX 5070 shows a clear pattern: the game becomes progressively more GPU-bound as resolution increases. At 1080p Low settings, the combo delivers 148.2 FPS, which drops to 132.8 FPS at 1440p and 100.1 FPS at 4K. The transition from 1080p to 1440p costs 15.4 FPS (approximately 10% reduction), while moving from 1440p to 4K costs another 32.7 FPS (approximately 25% reduction). This scaling pattern indicates that at lower resolutions, the CPU is more capable of feeding the GPU, but the RTX 5070's workload becomes the dominant factor at 4K.

The High preset tells a similar story but with steeper drops. At 1080p High, the system produces 121.3 FPS; at 1440p High, it falls to 95.6 FPS; at 4K High, it reaches only 56.9 FPS. The 4K High result is less than half of the 1080p High figure, showing that the RTX 5070's rendering load at 4K with higher quality settings severely limits frame rates. The Ultra preset amplifies this effect: 102.5 FPS at 1080p, 70.1 FPS at 1440p, and 43.6 FPS at 4K. The spread between Low and Ultra at 4K is 56.5 FPS, compared to 45.7 FPS at 1080p, which suggests that higher resolutions amplify the impact of settings changes on the GPU.

The limiting component shifts clearly across resolutions. At 1080p, the difference between Low (148.2 FPS) and Ultra (102.5 FPS) is 45.7 FPS, indicating that the GPU still has headroom but the CPU's six cores may be a factor. At 4K, the Low-to-Ultra gap expands to 56.5 FPS, confirming the GPU is the primary bottleneck. The data indicates that the AMD Ryzen 5 3600, with its 6 cores and 12 threads, provides sufficient throughput for high frame rates at 1080p, but the RTX 5070's 12 GB of GDDR7 memory and 672.0 GB/s bandwidth become the deciding factor at higher pixel counts.

CPU Role

The AMD Ryzen 5 3600 is a 6-core, 12-thread processor from the 3000 series, built on the Zen 2 architecture with a 7 nm process. Its base clock is 3.60 GHz with a boost clock of 4.20 GHz. In Rust, the CPU's role is evident in the 1080p results, where frame rates remain high across all settings. The 3dmark single-thread score of 696 and the cinebench R23 single-core score of 2124 indicate modest single-thread performance, which is typical for a Zen 2 part. The passmark multithread score of 17700 and the cinebench R23 multicore score of 15045 show that the CPU can handle multiple threads, but Rust's reliance on fewer, heavier threads means the single-core score matters more for frame pacing.

The CPU's 32 MB of shared L3 cache is a key asset for Rust, as the game's world simulation and entity updates benefit from fast access to shared data. The 3dmark 8-thread score of 3844 is notably lower than the 16-thread score of 4605, indicating that scaling beyond 8 threads yields diminishing returns—a pattern that aligns with Rust's threading model. The Ryzen 5 3600 sits at the 76th percentile among all CPUs, with an average benchmark score of 18129. Its nearest rival, the Intel Core i5-11400, scores 18150, a delta of -0.1%, meaning the two are effectively tied. The AMD Ryzen 5 7535HS scores 18101 (0.2% higher), and the AMD Ryzen 5 1600 scores 18158 (-0.2%), so the 3600 is firmly in a performance cluster rather than standing out.

In practice, the CPU's impact is most visible at 1080p Low, where the 148.2 FPS result suggests the CPU is not the limiting factor. At 1080p Ultra, the 102.5 FPS figure shows that the GPU's workload increases, but the CPU still keeps up. The 4K Low result of 100.1 FPS, which is nearly identical to the 1080p Ultra figure, indicates that the CPU can maintain high frame rates even when pixel count quadruples, as long as GPU load remains moderate. The data suggests the Ryzen 5 3600 is a capable partner for the RTX 5070 in Rust, but it does not provide the headroom seen in higher-core-count CPUs.

GPU Role

The NVIDIA GeForce RTX 5070 is the dominant component in this pairing. It features 12 GB of GDDR7 memory on a 192-bit bus, delivering 672.0 GB/s of bandwidth. The GPU's base clock is 2325 MHz with a boost clock of 2512 MHz. Its 6144 shading units and 80 ROPs contribute to a pixel rate of 201.0 GPixel/s and a texture rate of 482.3 GTexel/s. The passmark G3D score of 29137 and the 3dmark Steel Nomad DX12 score of 5077 place it at the 83rd percentile among all GPUs, with an average benchmark score of 41687. Its nearest rival, the AMD Radeon Pro 5300, scores 41610 (0.2% higher), while the NVIDIA Tesla M40 scores 41897 (-0.5%), and the NVIDIA GeForce RTX 3090 scores 41441 (0.6% higher).

The GPU's role in Rust is most visible in the 4K results. At 4K Ultra, the combo produces 43.6 FPS, which is below the 60 FPS threshold that many players consider acceptable. At 4K High, the 56.9 FPS result is still marginal. The 4K Medium figure of 68.1 FPS is more playable, and 4K Low hits 100.1 FPS. This scaling shows that the RTX 5070's 12 GB VRAM is sufficient for Rust's textures at 4K, but the GPU's raw compute is the limiting factor at higher quality settings. The memory bandwidth of 672.0 GB/s appears adequate, as the Low-to-Medium jump at 4K (from 100.1 to 68.1 FPS, a 32 FPS drop) is more about shading load than memory throughput.

At 1440p, the GPU shows more headroom. Low settings produce 132.8 FPS, Medium 110 FPS, High 95.6 FPS, and Ultra 70.1 FPS. The scaling from Medium to High at 1440p costs 14.4 FPS, while High to Ultra costs 25.5 FPS, indicating that the Ultra preset's additional effects (likely shadows, ambient occlusion, and reflections) are compute-intensive. The RTX 5070's 48 RT cores and 192 tensor cores are present but not heavily utilized in Rust, as the game's primary load is rasterization. The passmark DirectX 12 score of 108 is surprisingly low, but the 3dmark Steel Nomad result of 5077 provides a more accurate picture of modern game performance, aligning with the measured FPS data.

FAQ

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

A: At 1440p, the combo delivers 132.8 FPS on Low, 110 FPS on Medium, and 95.6 FPS on High, making it the sweet spot for high refresh rates. At 4K, only Low settings exceed 100 FPS, with 100.1 FPS.

Q: How does the RTX 5070 compare to the RTX 3090 in benchmark scores?

A: The RTX 5070 has an average benchmark score of 41687, while the RTX 3090 scores 41441, a delta of 0.6% in favor of the 5070. This is a marginal difference, indicating they perform similarly in synthetic tests.

Q: Is the Ryzen 5 3600 a bottleneck for the RTX 5070 in Rust?

A: At 1080p, the 148.2 FPS Low result suggests the CPU is not a bottleneck. At 4K, the 100.1 FPS Low figure shows the CPU can still feed the GPU, but the 43.6 FPS Ultra result indicates the GPU is the limiting factor, not the CPU.

Q: What is the performance difference between 1080p and 4K on High settings?

A: At 1080p High, the combo achieves 121.3 FPS. At 4K High, it drops to 56.9 FPS, a reduction of 64.4 FPS (approximately 53% lower). This highlights the GPU's workload at higher resolutions.

Q: How does the Ryzen 5 3600's multithread score compare to its nearest rival?

A: The Ryzen 5 3600 has a passmark multithread score of 17700. Its nearest rival, the Intel Core i5-11400, has an average benchmark score of 18150, which is 0.1% higher. The 3600's cinebench R23 multicore score is 15045.

Q: What is the frame rate on Medium settings at 1440p?

A: The measured average FPS at 2560x1440 with Medium settings is 110 FPS. This is the third-highest result at that resolution, behind Low (132.8 FPS) and ahead of High (95.6 FPS).

How This Combo Ranks

The AMD Ryzen 5 3600 + NVIDIA GeForce RTX 5070 combination ranks 520th out of 1717 tested combos in Rust. This places it in the top 30.3% of all tested configurations. The rank reflects the combo's ability to deliver playable frame rates across most resolutions and settings, but it is not among the elite configurations. The 520th position indicates that while the RTX 5070 is a strong GPU (83rd percentile), the Ryzen 5 3600's 76th percentile CPU score holds the combo back from higher rankings.

The gap between the CPU's and GPU's performance percentiles is notable: the GPU is 7 percentile points higher than the CPU. This suggests that in CPU-light games, the combo would rank higher, but in Rust, which has significant CPU demands due to its simulation and entity tracking, the 3600's mid-tier position limits the overall ranking. The combo's rank of 520 is in the top third, meaning it outperforms 1197 other tested combinations. However, it is not competitive with combos featuring higher-tier CPUs, such as those with 8 or more cores, which would likely rank in the top 200.

The measured FPS data supports the rank: the combo consistently delivers above 60 FPS at 1080p and 1440p on most settings, but at 4K, only Low and Medium settings exceed that threshold. The 4K Ultra result of 43.6 FPS is below playable standards for many users. This pattern—strong at lower resolutions, weaker at 4K—is reflected in the mid-tier ranking. The combo's position at 520 out of 1717 suggests it is a balanced but not exceptional choice for Rust, with the GPU providing most of the performance headroom.

Measured FPS Breakdown

At 1920x1080, the combo produces its highest frame rates. Low settings yield 148.2 FPS, Medium 127.5 FPS, High 121.3 FPS, and Ultra 102.5 FPS. The drop from Low to Ultra is 45.7 FPS, representing a 30.8% reduction. This is the smallest percentage drop across all resolutions, indicating that at 1080p, the CPU can mitigate some of the GPU load increases.

At 2560x1440, the results are as follows: Low 132.8 FPS, Medium 110 FPS, High 95.6 FPS, and Ultra 70.1 FPS. The Low-to-Ultra drop is 62.7 FPS, or 47.2%. The step from High to Ultra is the largest single-settings jump, costing 25.5 FPS. At 1440p, all settings except Ultra exceed 90 FPS, making this resolution the most versatile for different quality preferences.

At 3840x2160, the results are: Low 100.1 FPS, Medium 68.1 FPS, High 56.9 FPS, and Ultra 43.6 FPS. The Low-to-Ultra drop is 56.5 FPS, or 56.4%. The Medium-to-High transition costs 11.2 FPS, while High-to-Ultra costs 13.3 FPS. At 4K, only Low settings achieve triple-digit frame rates, and Ultra is the only preset that falls below 50 FPS.

The scaling across resolutions for each preset is consistent. For Low settings, the 1080p-to-1440p drop is 15.4 FPS, and the 1440p-to-4K drop is 32.7 FPS. For Medium, the drops are 17.5 FPS and 41.9 FPS. For High, they are 25.7 FPS and 38.7 FPS. For Ultra, they are 32.4 FPS and 26.5 FPS. The Ultra preset shows a smaller drop from 1440p to 4K (26.5 FPS) than from 1080p to 1440p (32.4 FPS), suggesting that at Ultra settings, the GPU is already heavily loaded at 1440p, so the additional pixel count has a diminishing marginal effect.

Settings Recommendations

For players targeting 60 FPS or higher, the data supports specific settings choices at each resolution. At 1080p, all four presets exceed 100 FPS, so the Ultra preset at 102.5 FPS is the best choice for visual quality without sacrificing smoothness. The 102.5 FPS figure provides a comfortable margin above 60 FPS, and the visual improvements over High (121.3 FPS) are likely worth the 18.8 FPS cost.

At 1440p, the Ultra preset at 70.1 FPS is the best experience for players with 60 Hz displays, as it remains above the 60 FPS threshold. For players with 144 Hz monitors, the High preset at 95.6 FPS is recommended, as it offers a better balance of visual fidelity and frame rate. The Medium preset at 110 FPS is a solid alternative for competitive play, providing nearly 10% more FPS than High with modest visual trade-offs.

At 4K, the recommendation is more nuanced. The Low preset at 100.1 FPS is the only option that delivers high refresh rate performance, but it sacrifices most visual enhancements. The Medium preset at 68.1 FPS is the best choice for players who prioritize visual quality while maintaining smooth gameplay, as it stays above 60 FPS. The High preset at 56.9 FPS is borderline—it may be acceptable for players with 60 Hz displays who tolerate slight frame drops, but it is not ideal. The Ultra preset at 43.6 FPS is not recommended for most players, as it falls well below the 60 FPS threshold and may feel sluggish in fast-paced survival scenarios.

The data indicates that the combo is best utilized at 1440p, where it offers the widest range of playable settings. At 1080p, the Ultra preset is the clear winner. At 4K, players must choose between Low for high FPS or Medium for balanced visuals. The 520th rank out of 1717 combos reflects this versatility: it is not the fastest configuration, but it provides multiple viable paths depending on the player's preference for frame rate or fidelity.