Rust

Rust is a demanding survival title that stresses both CPU and GPU heavily, and the Intel Core i5-14400F paired with the Intel Arc B570 produces a measurable performance curve that tells a clear story about component balance. The data shows this combination delivers playable frame rates at 1080p, but the experience degrades significantly as resolution climbs, revealing where the system’s bottleneck shifts between the processor and the graphics card.

Resolution Scaling

The measured FPS across resolutions shows a consistent and predictable drop-off that is characteristic of a GPU-bound scenario. At 1920x1080 with Low settings, the combo produces an average of 118 FPS. Moving to 2560x1440 Low drops that to 81 FPS, a reduction of 37 FPS or roughly 31%. At 3840x2160 Low, the average falls further to 48 FPS, which is 70 FPS below the 1080p result. This scaling pattern, where each resolution step costs a significant percentage of performance, indicates that the Intel Arc B570’s rendering throughput is the primary limiter as pixel count increases.

The gap between settings at each resolution is also revealing. At 1080p, the difference between Low and Ultra is 67 FPS (118 down to 51), while at 1440p that same spread is 46 FPS (81 down to 35). At 4K, the spread narrows to 27 FPS (48 down to 21). This compression of the settings range at higher resolutions is a classic sign that the GPU is saturated; when the graphics card is already struggling to fill pixels, the additional work from higher quality presets has a smaller absolute impact on frame rate because the baseline performance is so low.

The most telling data point for bottleneck analysis is the 4K Medium result, which shows an average of 32 FPS with a minimum of 27 and a maximum of 37. This narrow band of 10 FPS suggests that the GPU is working at its limit, unable to burst above a certain threshold regardless of scene complexity. In contrast, the 1080p Medium result shows a wider range from 67 to 91 FPS, indicating that the system has headroom to respond to varying scene loads, which points to a less saturated GPU at that resolution. The data supports a conclusion that at 1080p, the i5-14400F has enough compute power to feed the Arc B570 adequately, but by 1440p and especially 4K, the graphics card becomes the definitive performance ceiling.

CPU Role

The Intel Core i5-14400F brings 10 cores and 16 threads to the system, running at a base clock of 2.50 GHz and a boost clock of 4.70 GHz. Its benchmark results show strong multi-threaded capability, with a Cinebench R23 multi-core score of 21645 and a single-core score of 3055. The processor’s PassMark multithread score of 25470 and single-thread score of 3701 place it in the 83rd percentile among all CPUs, which suggests it is a capable performer for gaming workloads that benefit from both high single-thread speed and additional cores.

In Rust, which is known for its heavy server-side simulation and complex world interactions, the CPU’s role is often more pronounced at lower resolutions and lower graphics settings. The data supports this: at 1080p Low, the combo reaches 118 FPS, which is the highest score in the entire measured set. This high frame rate at the lowest settings suggests that the CPU is able to process game logic and physics quickly enough to allow the GPU to render frames at a rapid pace. However, the fact that this number is not higher, given the CPU’s strong benchmark scores, hints that even at 1080p Low, the Arc B570 is still contributing to the overall performance ceiling.

Comparing the i5-14400F to its nearest rivals in the benchmark database provides context for its capability. It scores 0.1% higher than the AMD Ryzen 7 PRO 8840U and 0.2% higher than the Intel Core i9-11900, while being 0.2% lower than the AMD Ryzen 7 6800HS. These are all extremely close margins, indicating that the i5-14400F is in a performance tier where CPU differences are unlikely to cause major frame rate swings in a game like Rust. The more significant factor is how well this CPU can feed the GPU, and the measured FPS data suggests that at 1080p, it does so adequately, but at higher resolutions, the CPU’s potential is not the limiting factor.

FAQ

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

A: The highest measured average FPS is 118, achieved at 1920x1080 resolution with Low settings.

Q: How does the combo perform at 4K resolution?

A: At 3840x2160, the average FPS ranges from 21 on Ultra settings to 48 on Low settings, with Medium producing 32 FPS.

Q: Is the CPU or GPU the bottleneck at 1080p?

A: The data shows a wide FPS range at 1080p Medium (67 to 91), suggesting the system has headroom. The high 118 FPS at Low indicates the CPU can drive high frame rates, but the GPU still limits the maximum output.

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

A: At 2560x1440, the Low preset averages 81 FPS, while the Ultra preset averages 35 FPS, a difference of 46 FPS.

Q: Does the combo’s ranking in Rust reflect its overall performance?

A: The combo ranks 2349 out of 2953 tested combinations, meaning it falls in the lower-middle portion of all tested systems for this game.

Q: What is the minimum FPS recorded for this combo?

A: The only measured minimum FPS values are 27 at 4K Medium and 46 at 1440p Medium, with the 1080p Medium minimum at 67.

Measured FPS Breakdown

Examining the data resolution by resolution provides a complete picture of the combo’s capabilities. Starting at 1920x1080, the system performs best with an average of 118 FPS on Low settings. The Medium preset delivers 79 FPS with a minimum of 67 and a maximum of 91. High settings produce 67 FPS on average, while the Ultra preset drops to 51 FPS. This ordering is logical and shows a steady decline as graphical quality increases, with the gap between Low and Ultra being substantial.

Moving to 2560x1440, the performance drops noticeably across all presets. The Low setting still produces a respectable 81 FPS, but the Medium preset averages 54 FPS with a range from 46 to 62. High settings yield 46 FPS on average, and the Ultra preset falls to 35 FPS. The pattern at this resolution shows that the Arc B570 is beginning to struggle, as the difference between Low and Ultra is 46 FPS, but the absolute numbers are lower than at 1080p.

At 3840x2160, the combo’s limitations become stark. The Low preset manages an average of 48 FPS, which is the only playable result at this resolution. Medium settings drop to 32 FPS, with a minimum of 27 and a maximum of 37. High settings produce 27 FPS on average, and the Ultra preset falls to just 21 FPS. The data clearly shows that 4K is not a viable resolution for this combination, as even the lowest settings cannot maintain a consistent 60 FPS.

GPU Role

The Intel Arc B570 is built on the Xe2-HPG architecture and features 10 GB of GDDR6 memory on a 160-bit bus, providing a bandwidth of 380.0 GB/s. Its boost clock is rated at 2500 MHz, and the card has 2304 shading units. In synthetic benchmarks, it scores 14195 in PassMark G3D and 2649 in 3DMark Steel Nomad DX12, placing it in the 65th percentile of all GPUs. Its nearest rivals include the NVIDIA GeForce RTX 3070 Mobile (0.1% higher score) and the Intel Arc A750 (0.1% lower score), showing that it sits in a competitive performance bracket.

In Rust, the GPU’s role is clearly dominant at higher resolutions. The 4K data shows that even at Low settings, the frame rate is only 48 FPS, which is a strong indicator that the graphics card is unable to process the pixel workload efficiently. The 10 GB VRAM buffer is likely sufficient for most scenes at these settings, but the raw compute power of the card is not enough to handle 4K rendering in a demanding title like Rust. The fact that the GPU’s percentile rank (65th) is lower than the CPU’s (83rd) supports the conclusion that the graphics card is the weaker component in this pairing.

The GPU’s performance at 1080p is more encouraging, with the 118 FPS result at Low settings showing that it can deliver high frame rates when the rendering load is manageable. However, the drop to 51 FPS at Ultra settings at the same resolution highlights the card’s sensitivity to graphical quality increases. The measured data suggests that the Arc B570 is best suited for 1080p gaming, with some capacity for 1440p at lower settings, but it lacks the headroom for 4K.

Settings Recommendations

Based on the measured FPS data, the optimal settings for this combo depend on the target resolution and desired frame rate. At 1920x1080, the Low preset delivers the highest average FPS at 118, which is ideal for competitive play or high-refresh-rate monitors. The Medium preset offers a more balanced experience with 79 FPS on average, and the minimum of 67 FPS ensures that the game remains fluid during intense scenes. The High preset at 67 FPS is still playable, but the Ultra preset at 51 FPS may feel less smooth, particularly in fast-paced combat.

For 2560x1440, the Low preset is the only setting that provides a comfortable frame rate, with 81 FPS on average. The Medium preset at 54 FPS is borderline playable, but the minimum of 46 FPS could lead to noticeable stutters. The High and Ultra presets at 46 and 35 FPS respectively are not recommended for a smooth experience. At 3840x2160, none of the presets achieve a consistent 60 FPS, with the best result being 48 FPS on Low. Users with a 4K monitor should consider lowering the resolution or accepting significantly reduced graphical quality.

The data clearly shows that the Medium preset at 1080p provides the best compromise between visual quality and performance, offering 79 FPS with a reasonable minimum of 67 FPS. For those prioritizing frame rate above all else, the Low preset at 1080p is the clear choice. At higher resolutions, the Low preset is the only viable option for maintaining playability, but even then, the frame rates are below what most gamers would consider ideal.

How This Combo Ranks

In the database of tested hardware combinations for Rust, this pairing of the Intel Core i5-14400F and Intel Arc B570 ranks 2349 out of 2953 total combos. This places it in the 21st percentile of all tested systems, meaning that roughly four out of five other combinations perform better in this specific game. This ranking is somewhat lower than what the individual component percentiles might suggest, as the CPU’s 83rd percentile and the GPU’s 65th percentile would imply a more favorable overall position.

The discrepancy between the component percentiles and the combo ranking highlights the importance of balanced pairing. While the i5-14400F is a strong processor, its capabilities are not fully utilized when paired with the Arc B570, which is the limiting factor in Rust’s performance. The GPU’s relatively low ranking among all graphics cards is the primary reason this combo falls into the lower half of the database. The data suggests that users seeking better performance in Rust would need to pair this CPU with a more powerful GPU to realize its full potential, or alternatively, stick to 1080p resolution where the combo performs most admirably.