Rust

The Intel Core i5-10400F and NVIDIA GeForce RTX 3070 pairing delivers a solid 1080p and 1440p experience in Rust, though 4K demands compromises. The data shows a clear performance hierarchy across settings, with the combo ranking in the 56th percentile of tested configurations for this title.

FAQ

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

A: The measured data indicates 1920x1080 is the strongest choice, delivering between 80 FPS at Ultra and 149 FPS at Low. At 2560x1440, the combo still performs well, with averages ranging from 55 FPS at Ultra to 127 FPS at Low, while 3840x2160 dips below 60 FPS on all settings except Low.

Q: How does the RTX 3070 compare to its nearest rivals?

A: The RTX 3070's average benchmark score of 17208 places it 0.7% ahead of the AMD Radeon RX 7600 XT, 1% ahead of the NVIDIA GeForce GTX 690, and 1.1% ahead of the AMD Radeon HD 7970M. It trails the NVIDIA Tesla K40c by 1.5%, which scores 17468.

Q: What is the CPU's performance standing relative to other processors?

A: The Core i5-10400F sits at the 68th percentile among all CPUs. Its average benchmark score of 14185 is nearly identical to the Intel Xeon 6756E (0.2% difference) and the AMD EPYC 7552 (0.5% difference), while slightly behind the Intel Core 7 160UL and AMD Ryzen 3 7320C.

Q: Does the CPU bottleneck the GPU in Rust?

A: The data suggests the CPU is generally sufficient. With 6 cores and 12 threads boosting to 4.30 GHz, the i5-10400F provides strong single-thread performance (1451 in Cinebench R23 single-core), which is critical for Rust. The GPU remains the limiting factor at higher resolutions, as evidenced by the 43 FPS average at 4K High versus 105 FPS at 1080p High.

Q: Which settings preset offers the best balance of visual quality and performance?

A: At 1080p, Medium settings deliver 124 FPS average with a minimum of 106 FPS, making it the sweet spot. At 1440p, Medium provides 85 FPS average with a 73 FPS minimum, which remains smooth. High settings are viable at both resolutions but cut frame rates significantly, especially at 4K.

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

A: Only at Low settings, where it averages 75 FPS. Medium drops to 50 FPS, High to 43 FPS, and Ultra to 32 FPS. For consistent 60+ FPS at 4K, the RTX 3070's 8 GB GDDR6 memory and 448.0 GB/s bandwidth are insufficient at higher presets.

GPU Role

The NVIDIA GeForce RTX 3070 is the dominant component in this pairing, and its specifications directly explain the measured frame rates. Built on the Ampere architecture with 5888 shading units and 184 texture mapping units, the GPU operates at a base clock of 1500 MHz and a boost clock of 1725 MHz. Its 8 GB of GDDR6 memory on a 256-bit bus provides 448.0 GB/s of bandwidth, which becomes a critical factor in Rust's open-world environments that stream large texture sets.

The RTX 3070's FP32 compute throughput of 20.31 TFLOPS and pixel rate of 165.6 GPixel/s indicate substantial raw power. However, the memory configuration is modest by modern standards. At 3840x2160, the GPU's performance collapses as settings rise: from 75 FPS at Low to 50 FPS at Medium, 43 FPS at High, and 32 FPS at Ultra. This pattern strongly suggests that the 8 GB frame buffer and 448.0 GB/s bandwidth are insufficient for 4K Ultra textures and effects in Rust, which is a title known for heavy memory usage due to its procedural map generation and dense vegetation.

At 2560x1440, the RTX 3070 shows more headroom. The jump from 55 FPS at Ultra to 127 FPS at Low demonstrates that the GPU is capable of high refresh rates when not memory-limited. The 72 FPS average at High represents a playable experience, while Medium's 85 FPS with a 73 FPS minimum offers a stable baseline. The 1920x1080 results confirm the GPU's strength: even at Ultra, the card maintains 80 FPS, and Low settings push to 149 FPS, essentially maxing out standard 144Hz monitors.

The GPU's benchmark percentile of 61 places it in the upper tier, and its Passmark G3D score of 22214 reflects strong DirectX performance. The RTX 3070 also supports DirectX 12 Ultimate, which Rust can leverage for modern rendering features. The 46 ray tracing cores and 184 tensor cores are present but less relevant to Rust's rasterization-heavy workload.

Settings Recommendations

The measured FPS data provides clear guidance on preset selection. For players prioritizing smooth gameplay, Low settings are the only option that guarantees high frame rates across all resolutions. At 1080p, Low averages 149 FPS, at 1440p it reaches 127 FPS, and even at 4K it maintains 75 FPS. This preset is ideal for competitive play or high-refresh-rate monitors.

Medium settings offer the best balance of visual fidelity and performance. At 1080p, the average of 124 FPS with a 106 FPS minimum ensures no noticeable stutter. At 1440p, 85 FPS average with a 73 FPS minimum remains fluid. The 4K Medium result of 50 FPS is borderline, but for players with adaptive sync displays, it may be acceptable.

High settings are viable only at 1080p and 1440p. The 105 FPS average at 1080p and 72 FPS at 1440p are playable, but the drop from Medium is significant. At 4K, High's 43 FPS average falls below the 60 FPS threshold, making it unsuitable for most users. Ultra settings are only recommended at 1080p, where the 80 FPS average is still smooth. At 1440p, Ultra's 55 FPS is marginal, and at 4K, the 32 FPS average is too low for comfortable gameplay.

The data suggests that most users should select Medium at 1080p or 1440p. This preset provides a 124 FPS or 85 FPS average respectively, with minimums above 70 FPS, ensuring a consistent experience. Players with high-refresh 1080p monitors can experiment with High settings, but the 19 FPS difference between Medium and High may not justify the visual improvement.

Measured FPS Breakdown

The measured FPS data covers three resolutions and four settings presets, revealing a consistent pattern of diminishing returns at higher quality levels.

At 1920x1080, the combo performs admirably across the board. Low settings yield an average of 149 FPS, which represents the ceiling for this configuration. Medium settings drop to 124 FPS average, with a minimum of 106 FPS and a maximum of 143 FPS, showing tight frame pacing. High settings average 105 FPS, a 15% reduction from Medium. Ultra settings average 80 FPS, which is still above the 60 FPS threshold but represents a 46% drop from Low.

At 2560x1440, the performance scales down proportionally. Low settings average 127 FPS, which is 22 FPS lower than at 1080p. Medium settings average 85 FPS, with a minimum of 73 FPS and a maximum of 98 FPS, providing a stable experience. High settings average 72 FPS, a 13 FPS reduction from Medium. Ultra settings average 55 FPS, falling below the 60 FPS target for smooth gameplay.

At 3840x2160, the RTX 3070 struggles with higher presets. Low settings average 75 FPS, which is surprisingly playable given the resolution. Medium settings average 50 FPS, with a minimum of 43 FPS and a maximum of 58 FPS, indicating significant frame drops. High settings average 43 FPS, while Ultra settings average 32 FPS. The 4K results show a clear cliff between Low and Medium, suggesting the 8 GB memory capacity is the limiting factor.

The data reveals that the gap between Medium and High settings is consistent across resolutions: approximately 19 FPS at 1080p, 13 FPS at 1440p, and 7 FPS at 4K. This indicates that the GPU's compute resources scale well, but memory bandwidth constraints become more pronounced at higher resolutions.

How This Combo Ranks

This specific combination of Intel Core i5-10400F and NVIDIA GeForce RTX 3070 ranks 1637 out of 3723 tested combos in Rust. This places it in the 56th percentile, meaning it outperforms a majority of tested configurations but sits below the top tier. Given the RTX 3070's position in the GPU hierarchy—61st percentile among all GPUs—and the i5-10400F's 68th percentile among CPUs, the combo ranking is slightly lower than either component's individual standing.

The disparity suggests that Rust's performance characteristics may not fully utilize the CPU's multi-threading capabilities, as the game's engine tends to favor single-core performance. The i5-10400F's Cinebench R23 single-core score of 1451 is strong, but its multi-core score of 10283 indicates the 12 threads are available if the game can use them. The Passmark multithread score of 12115 and physics score of 696 provide context for its workload capability.

The combo's rank of 1637 implies that many configurations with newer CPUs or higher-tier GPUs achieve better results in Rust. However, the measured FPS data shows this combo handles 1080p and 1440p gaming excellently, with only 4K Ultra being a weak point. The rank likely reflects the growing pool of tested combos that include flagship GPUs like the RTX 4080 or RX 7900 XTX, rather than a deficiency in this pairing.

CPU Role

The Intel Core i5-10400F plays a supporting but crucial role in this combo. With 6 cores and 12 threads based on the Comet Lake architecture, the processor has a base clock of 2.90 GHz and a boost clock of 4.30 GHz. Its 12 MB of shared L3 cache and 42.7 GB/s memory bandwidth provide adequate data throughput for Rust's demanding simulation elements.

The CPU's benchmark results show a balanced profile. The 3DMark scores scale well from 1350 in 2-thread tests to 4735 in max-thread tests, indicating good multi-threading efficiency. The Cinebench R23 multi-core score of 10283 and single-core score of 1451 reveal that the chip has a 7.1:1 multi-to-single-core ratio, which is typical for a 6-core processor. The Passmark single-thread score of 2541 and integer math score of 41471 suggest strong per-core performance, which is vital for Rust's physics and building mechanics.

The TDP of 65 watts classifies this as an efficient processor, and its Intel Socket 1200 compatibility makes it accessible for many builds. The PCIe Gen 3 interface with 16 lanes provides sufficient bandwidth for the RTX 3070, which uses a PCIe 4.0 x16 interface but can operate on Gen 3 with minimal performance loss in most games.

In Rust, the CPU's role is to handle world simulation, entity updates, and building integrity calculations. The 4.30 GHz boost clock is particularly important, as Rust's single-threaded performance can become a bottleneck in densely populated areas. The measured FPS at 1080p Low (149 FPS) suggests the CPU is not limiting the GPU at lower settings, but at 4K, the GPU becomes the primary constraint. The 3DMark 16-thread score of 4748 and 8-thread score of 3929 indicate that the processor can handle moderate multi-threaded loads without thermal throttling.