Rust

The Intel Core i5-12400 paired with the NVIDIA GeForce RTX 5070 Ti is a strong combination for Rust, but the data shows a clear division of labor. At 1080p, the system delivers highly playable frame rates across all settings, with the CPU handling the bulk of the work. As resolution scales to 1440p and 4K, the GPU becomes increasingly dominant, and the frame rate drops become more pronounced, directly reflecting the added pixel-pushing demands. This is a balanced pairing where neither component is a glaring bottleneck at standard gaming resolutions, though the performance ceiling at 4K Ultra is limited by the GPU's capabilities in this specific title.

Resolution Scaling

The measured FPS data reveals a consistent and predictable pattern of performance degradation as resolution increases. At 1080p, the system is clearly CPU-bound in many scenarios, as evidenced by the relatively small performance gap between Low and High settings. Moving from 1080p Low (203 FPS) to 1080p High (154 FPS) represents a 24% drop, suggesting the i5-12400 is keeping up well and the GPU has headroom. At 1440p, the same settings shift shows a larger drop from 179 FPS to 106 FPS, a 41% decline, indicating the GPU is starting to work harder. The trend culminates at 4K, where the gap between Low (110 FPS) and High (62 FPS) is a 44% reduction, showing the RTX 5070 Ti is now the primary limiting factor.

The jump from 1440p to 4K is particularly punishing. At High settings, the frame rate falls from 106 FPS to 62 FPS, a 41% drop. At Medium settings, the decline is from 125 FPS to 74 FPS, a 41% reduction as well. This consistent ~40% penalty for doubling the pixel count indicates that the RTX 5070 Ti's 16 GB of GDDR7 memory and 896.0 GB/s bandwidth are being heavily utilized, but the sheer workload at 4K is substantial. The 4K Ultra setting is the most demanding, yielding only 47 FPS, which is a 59% reduction from the 117 FPS seen at 1080p Ultra.

These results suggest that for a smooth experience, 1080p and 1440p are the sweet spots for this combo. At 1080p, even Ultra settings stay above 116 FPS, making it a high-refresh-rate capable setup. At 1440p, High and Medium settings remain well above 100 FPS, which is ideal for competitive or fast-paced play. The 4K resolution is playable, but only at Low or Medium settings if you target 60 FPS or higher, as High (62 FPS) is borderline and Ultra (47 FPS) falls below the 60 FPS threshold. The data indicates that this is not a 4K Ultra machine for Rust, but rather a very capable 1080p and 1440p performer.

CPU Role

The Intel Core i5-12400 is a 6-core, 12-thread processor based on the Alder Lake architecture. Its boost clock of 4.40 GHz and 18 MB of shared L3 cache are key factors in its gaming performance. In Rust, which is known to be sensitive to single-threaded performance, the i5-12400’s 3DMark single-thread score of 910 and Cinebench R23 single-core score of 2257 indicate strong per-core capability. This is crucial because the game's logic and physics often rely on a limited number of threads, meaning a high boost clock is more important than having many cores.

The benchmark scores for the i5-12400 show a solid multi-threaded capability as well. Its Cinebench R23 multi-core score of 15989 and Geekbench multi-core score of 8564 demonstrate that it can handle background tasks and game server processes without issue. The CPU's percentile vs. all CPUs is 72, placing it above average. When compared to its nearest rivals, the i5-12400 is virtually identical in average benchmark score to the AMD EPYC 7643 (deltaPct of -0.1) and the Intel Core i7-1355U (deltaPct of -0.3). It is notably faster than the Intel Core i3-14100F, outperforming it by 0.9%.

In the context of the measured FPS, the CPU's role is most evident at 1080p. The performance difference between Low (203 FPS) and High (154 FPS) is only 49 FPS, which is relatively small compared to the differences seen at higher resolutions. This suggests that at 1080p, the i5-12400 is able to feed the RTX 5070 Ti with enough data to keep it busy, but the frame rate is not solely limited by the GPU. At 4K, the CPU's influence diminishes, and the GPU becomes the definitive bottleneck, as the frame rate differences between settings are more pronounced. The i5-12400 is a capable partner, but it is not a high-core-count monster; its strength lies in its efficient single-core performance, which is well-suited for Rust's engine.

FAQ

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

A: Based on the measured FPS, 1440p offers the best balance of visual fidelity and performance. At High settings, it delivers 106 FPS, and at Medium settings, it hits 125 FPS, both well above the 60 FPS threshold. While 1080p provides higher frame rates (up to 203 FPS on Low), 1440p offers a significant visual upgrade with still-excellent performance.

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

A: Yes, but with compromises. At 4K, the RTX 5070 Ti can deliver 110 FPS on Low settings and 74 FPS on Medium settings, which are playable. However, on High settings, it drops to 62 FPS, and on Ultra, it falls to 47 FPS, which may not be smooth enough for all players. For a consistent 60+ FPS experience at 4K, you should stick to Medium settings or lower.

Q: How does the i5-12400 compare to its nearest rival, the Intel Core i3-14100F?

A: The data shows that the i5-12400 has an average benchmark score of 18683, while the i3-14100F has a score of 18519. This results in a deltaPct of 0.9%, meaning the i5-12400 is slightly faster by about 1%. In practical terms, this is a negligible difference, and both CPUs would perform similarly in Rust.

Q: Is the RTX 5070 Ti's 16 GB of VRAM sufficient for Rust at high settings?

A: The fact pack does not provide VRAM usage data. However, the measured FPS indicates that at 4K Ultra, the GPU is the limiting factor, delivering only 47 FPS. This suggests that the GPU's processing power, not its memory capacity, is the primary constraint at the highest settings.

Q: What is the performance difference between 1080p and 4K at Medium settings?

A: At 1080p Medium, the system achieves 174 FPS. At 4K Medium, it drops to 74 FPS. This is a 57% reduction in frame rate, highlighting the significant workload increase when moving to 4K. The GPU's 896.0 GB/s of memory bandwidth is heavily taxed at the higher resolution.

Q: Is this a good pairing for high-refresh-rate monitors?

A: Yes, for 1080p and 1440p. At 1080p, all settings yield above 116 FPS, easily supporting a 144Hz or 165Hz monitor. At 1440p, High and Medium settings stay above 106 FPS, which is also suitable for 144Hz displays. For 4K, you would need to use Low or Medium settings to get close to 144 FPS, which is not ideal.

Measured FPS Breakdown

The following data was measured directly for this specific configuration. All values are average FPS unless otherwise noted.

At 1920x1080, the system performs exceptionally well. On Low settings, it achieves 203 FPS. Moving to Medium, the average FPS is 174, with a minimum of 148 and a maximum of 201. On High settings, the average is 154 FPS. At the top end, Ultra settings deliver 117 FPS. This shows that even at the highest image quality preset for 1080p, the frame rate remains well above 100 FPS, making it a very smooth experience.

At 2560x1440, performance remains strong. Low settings yield 179 FPS. Medium settings produce an average of 125 FPS, with a minimum of 106 and a maximum of 144. High settings result in 106 FPS. Ultra settings bring the average down to 80 FPS. The data shows that for a 144Hz monitor, Medium or High settings at 1440p are the optimal choices, as they both stay above the 100 FPS mark.

At 3840x2160, the GPU is put to the test. Low settings provide 110 FPS, which is quite playable. Medium settings average 74 FPS, with a minimum of 63 and a maximum of 85. High settings drop to 62 FPS, which is close to the 60 FPS target. Ultra settings are the most demanding, yielding only 47 FPS. This resolution is best suited for players who prioritize visual fidelity over maximum frame rates, and Medium settings appear to be the sweet spot for a balance between quality and smoothness.

GPU Role

The NVIDIA GeForce RTX 5070 Ti is a high-end graphics card based on the Blackwell 2.0 architecture. It features 16 GB of GDDR7 memory on a 256-bit bus, providing a memory bandwidth of 896.0 GB/s. The GPU has a boost clock of 2452 MHz and a reported FP32 performance of 43.94 TFLOPS. These specifications are all significant in determining Rust's performance, especially at higher resolutions. The card's 86th percentile ranking among all GPUs indicates it is a top-tier performer, though its average benchmark score of 49957 is very close to that of the AMD Radeon RX Vega 64 (50001), with a deltaPct of -0.1%.

The GPU's role becomes increasingly critical as resolution scales. At 1080p, the RTX 5070 Ti is not fully utilized, as the CPU is often the limiting factor. This is why the frame rate difference between Low and Ultra is only 86 FPS (203 to 117). At 1440p, the GPU begins to flex its muscles, and the difference between Low and Ultra grows to 99 FPS (179 to 80). At 4K, the GPU's workload is massive, and the difference between Low and Ultra is 63 FPS (110 to 47), but the absolute frame rates are much lower. This pattern confirms that the RTX 5070 Ti is a powerful card, but it is not immune to the demands of 4K gaming in Rust.

Compared to its nearest rivals, the RTX 5070 Ti is positioned closely to the Radeon RX 6900 XT, which has an average score of 50951, making the 5070 Ti 2% slower. It is 3.1% faster than the RX 6800 XT (score of 48477). This indicates that for Rust, the 5070 Ti offers performance in the same class as these previous-generation flagship cards, but its advantage lies in its modern feature set and efficiency. The high memory bandwidth is particularly important for Rust, which can have large textures and draw distances, and the data shows that the card handles 1440p and 4K with authority, provided settings are adjusted accordingly.

Settings Recommendations

Based on the measured FPS data, the best settings depend on your resolution and performance targets. For 1080p gaming, the Ultra preset is viable, delivering 117 FPS, which is more than enough for a high-refresh-rate monitor. If you want to maximize frame rates for competitive play, the Low preset at 203 FPS offers the smoothest experience, but the High preset at 154 FPS is an excellent middle ground, providing a good balance of visual quality and speed.

For 1440p, the High preset at 106 FPS is the recommended starting point. It provides a solid frame rate that is well-suited for most monitors. The Medium preset at 125 FPS is a better choice if you have a 144Hz display and want to ensure you stay above 120 FPS. The Ultra preset at 80 FPS is playable but will not fully utilize a high-refresh-rate panel. For 1440p, avoiding Ultra is advisable if smoothness is your priority.

At 4K, the Medium preset is the clear winner, with an average of 74 FPS, which is comfortably above the 60 FPS target. The Low preset at 110 FPS is excellent for those who want the absolute highest frame rates at 4K, but the visual compromise may be significant. The High preset at 62 FPS is borderline, and the Ultra preset at 47 FPS should be avoided for a consistently smooth experience. The data suggests that for 4K, Medium settings offer the best combination of visual fidelity and performance, allowing you to enjoy the game without sacrificing too much smoothness.