Rust

The Intel Core i5-14400F paired with the AMD Radeon RX 7700 XT delivers a versatile 1080p and 1440p experience in Rust, but the data shows a steep performance cliff when moving to 4K. This combination ranks in the 59th percentile of tested configurations, indicating a solidly mid-to-upper tier pairing that is heavily influenced by graphics settings.

Resolution Scaling

The measured FPS data reveals a classic GPU-bound scaling pattern as resolution increases, though the severity varies dramatically by quality preset. At 1080p with Low settings, the combo produces 188.7 FPS, which drops to 128.8 FPS at 1440p and further to 78.1 FPS at 4K. This represents a 31.7% performance loss from 1080p to 1440p and a 58.6% loss from 1080p to 4K, indicating that the RX 7700 XT is the primary limiting factor at higher resolutions.

The Ultra preset tells a similar story but with lower absolute numbers. Starting at 78.6 FPS at 1080p, the frame rate falls to 58.2 FPS at 1440p and bottoms out at 31.2 FPS at 4K. The 4K Ultra result is particularly telling, as it falls below the 60 FPS threshold that most gamers consider playable, and even approaches the 30 FPS console-like territory. This suggests that 4K gaming with this combo requires significant setting compromises.

The scaling from Medium to High settings shows a consistent pattern across resolutions. At 1080p, Medium yields 125.3 FPS while High yields 105.9 FPS, a 15.5% difference. At 1440p, the gap narrows to 14.7% (87.1 vs 74.3 FPS), and at 4K it further compresses to 18.5% (52.3 vs 42.6 FPS). This compression at higher resolutions reinforces that the GPU becomes the bottleneck, reducing the relative impact of CPU-driven settings changes.

Interestingly, the jump from Low to Medium settings incurs a larger relative penalty than the jump from High to Ultra. At 1080p, Low to Medium costs 33.6% performance (188.7 to 125.3 FPS), while High to Ultra costs 25.8% (105.9 to 78.6 FPS). This indicates that Rust's Low preset is disproportionately lighter than Medium, likely due to reduced draw distances and simplified shading that offload significant work from the GPU.

FAQ

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

A: The data shows 1440p as the sweet spot. At High settings, the combo delivers 74.3 FPS at 1440p, which is above the 60 FPS playability threshold. At 1080p, the same settings yield 105.9 FPS, but 4K High drops to 42.6 FPS, making 4K viable only with Low settings at 78.1 FPS.

Q: How does the RX 7700 XT compare to its nearest rivals in synthetic benchmarks?

A: The GPU's average benchmark score of 30097 is essentially tied with the NVIDIA GeForce RTX 5060 at 30109 (0% deltaPct). It sits slightly below the AMD Radeon RX 570 at 30158 (-0.2% deltaPct) and slightly above the NVIDIA Tesla M60 at 29969 (0.4% deltaPct) and RTX 5070 Mobile at 29928 (0.6% deltaPct).

Q: What is the CPU's performance relative to its closest competitors?

A: The i5-14400F's average score of 32508 places it in a dead heat with the Intel Core i7-12800H at 32513 (0% deltaPct). It is 0.2% ahead of the AMD Ryzen 5 PRO 7645 (32446) and 0.2% behind the AMD Ryzen 7 250 (32584) and Intel Core i7-13705H (32586).

Q: Can this combo handle Rust at Ultra settings?

A: At 1080p Ultra, the combo achieves 78.6 FPS, which is smooth. At 1440p Ultra, it drops to 58.2 FPS, which is borderline. At 4K Ultra, it falls to 31.2 FPS, which is generally considered unplayable for a fast-paced survival game.

Q: How does the combo rank among all tested configurations?

A: The combo ranks 710 out of 1717 tested combinations, placing it in the upper 41% of all configurations. This is a strong result, but it indicates that a significant number of higher-end combos deliver better performance in Rust.

Q: What does the FPS data say about CPU vs GPU limitations?

A: The scaling from Low to Ultra at 1080p (188.7 to 78.6 FPS, a 58.3% drop) shows the GPU is heavily taxed by quality settings. Meanwhile, the relatively small FPS differences between 1080p and 1440p at Low settings (188.7 to 128.8, a 31.7% drop) suggest the CPU is not the primary bottleneck at lower resolutions.

CPU Role

The Intel Core i5-14400F is a 10-core, 16-thread processor from the Core 14th Gen series, built on the Raptor Lake architecture using a 10 nm process. Its base clock of 2.50 GHz boosts to 4.70 GHz, and it carries 20 MB of shared L3 cache alongside per-core L1 (80 KB) and L2 (1.25 MB) caches. This configuration provides strong multi-threaded throughput, as evidenced by its Cinebench R23 multi-core score of 21914 and single-core score of 3093.

In Rust, which is known for its demanding server-side simulation and complex base-building physics, the CPU's thread count and clock speed matter significantly. The i5-14400F's 16 threads allow it to handle the game's background AI, world persistence, and player interactions without becoming a bottleneck at lower resolutions. The data supports this: at 1080p Low, the combo reaches 188.7 FPS, which is well beyond what most displays can refresh, suggesting the CPU is not holding back frame generation.

However, the CPU's role becomes more nuanced at higher resolutions. The benchmark scores place it in the 88th percentile of all CPUs, with an average benchmark score of 32508. Its nearest rivals—the Intel Core i7-12800H, AMD Ryzen 5 PRO 7645, AMD Ryzen 7 250, and Intel Core i7-13705H—all score within 0.2% of each other, indicating that the i5-14400F is at the top of its performance class. In Rust, this means the CPU can comfortably feed the RX 7700 XT at 1080p and 1440p, but at 4K, the GPU becomes the limiting factor regardless of CPU strength.

The CPU's memory support for both DDR4 and DDR5, along with its dual-channel memory bus, adds flexibility for system builders. Its 65 W TDP and Intel Socket 1700 compatibility make it a mainstream option, though the data does not indicate how memory speed affects Rust performance specifically. The processor's PassMark single-thread score of 3723 further reinforces its capability in lightly-threaded tasks, which is relevant for Rust's main game thread.

Measured FPS Breakdown

At 1920x1080, the combo delivers its strongest results. Low settings produce 188.7 FPS, Medium yields 125.3 FPS, High achieves 105.9 FPS, and Ultra drops to 78.6 FPS. All four presets remain comfortably above 60 FPS, making 1080p a fully playable resolution for this pairing. The range from Low to Ultra spans 110.1 FPS, showing the significant impact of quality settings on frame rate.

Moving to 2560x1440, performance scales down predictably. Low settings still deliver a high 128.8 FPS, Medium produces 87.1 FPS, and High maintains 74.3 FPS. Ultra drops to 58.2 FPS, which is just below the 60 FPS target but still playable for most users. The 1440p results show a 70.6 FPS spread between Low and Ultra, indicating that users can tailor settings to their refresh rate preferences.

At 3840x2160, the picture changes dramatically. Low settings yield 78.1 FPS, which is playable, but Medium drops to 52.3 FPS, High falls to 42.6 FPS, and Ultra bottoms out at 31.2 FPS. Only the Low preset maintains a playable frame rate at 4K, and even that requires significant visual compromises. The 4K results show a 46.9 FPS spread, but the absolute numbers are low enough that only Low settings are recommended for consistent gameplay.

Across all resolutions, the Medium preset offers a balanced trade-off. At 1080p it delivers 125.3 FPS, at 1440p it hits 87.1 FPS, and at 4K it drops to 52.3 FPS. This suggests that Medium is the default recommendation for users who prioritize smoothness over visual fidelity, particularly at 1440p where it exceeds 60 FPS. The High preset is viable at 1080p and 1440p but struggles at 4K, while Ultra is only recommended for 1080p displays.

How This Combo Ranks

The combo ranks 710 out of 1717 tested combinations in Rust, placing it in the 41st percentile of all configurations. This is a respectable position that reflects the balance between the i5-14400F's strong CPU performance and the RX 7700 XT's mid-range GPU capabilities. The rank indicates that while this pairing is capable, there are over 700 tested combos that deliver better Rust performance.

The CPU's 88th percentile ranking among all CPUs suggests it is a high-performing processor, but the GPU's 73rd percentile ranking shows it is the weaker link in this pairing. This imbalance is reflected in the game's performance data: at 1080p Low, the CPU can drive 188.7 FPS, but the GPU's limitations become apparent at higher resolutions and quality settings. The GPU's average benchmark score of 30097 is nearly identical to its nearest rival, the RTX 5060, but it trails higher-tier cards that would push this combo further up the ranking.

For perspective, the combo's rank of 710 means it outperforms roughly 1007 other tested configurations. This places it in the upper half of all combos, but not in the top tier. Users seeking 4K Ultra performance would need a more powerful GPU, while those satisfied with 1080p High or 1440p Medium will find this combo delivers smooth, consistent frame rates. The data suggests this pairing is best suited for 1080p and 1440p gaming, with 4K reserved for Low settings or less demanding titles.