Rust

Rust is a demanding survival title that stresses both CPU and GPU, and the data for the Intel Core i9-14900K paired with the NVIDIA GeForce RTX 4090 shows a system capable of very high frame rates across all tested configurations. The processor, a 24-core, 32-thread part from the Raptor Lake architecture, boosts up to 6.00 GHz, providing the raw single-thread performance that Rust's simulation and world logic often rely upon. Meanwhile, the graphics card, with its 24 GB of GDDR6X memory and 1.01 TB/s of bandwidth, has ample resources for high-resolution textures and rendering tasks. The measured FPS data reveals a clear pattern: performance scales directly with resolution and settings, but even at the most demanding 4K Ultra preset, the system maintains a playable average of 56.2 FPS. This analysis breaks down the specific roles of the CPU and GPU, how this combo ranks among others, and provides a detailed look at the measured frame rates.

CPU Role — cores, clocks, and how they relate to this game's results

The Intel Core i9-14900K is a flagship desktop processor built on the Raptor Lake architecture, featuring 24 cores and 32 threads. Its base clock is 3.20 GHz, which can boost up to 6.00 GHz, making it one of the highest-clocked CPUs in its class. In synthetic benchmarks, the chip scores 7,040 in Cinebench R23 single-core and 49,872 in multi-core, with a PassMark single-thread score of 4,697 and a multithread score of 58,674. These numbers place the i9-14900K in the 97th percentile of all CPUs tested, indicating top-tier performance.

In Rust, the CPU's role is significant because the game's server-side calculations, entity updates, and physics simulations are heavily single-threaded. The high boost clock of 6.00 GHz directly benefits these tasks, allowing the processor to maintain high frame rates even when the GPU is not the bottleneck. The data supports this: at 1080p Low settings, the combo achieves 275.2 FPS, which is a 16% increase over the 4K Low result of 128.6 FPS. This scaling suggests that at lower resolutions, the CPU is able to push frame rates higher, though the GPU still plays a part. The processor's 36 MB of shared L3 cache and 2 MB per-core L2 cache also help reduce latency for frequently accessed game data.

Comparing to its nearest rivals, the i9-14900K has an average benchmark score of 79,824, which is 0.7% ahead of the Intel Core i9-14900KF and 0.9% ahead of the Intel Core Ultra 7 265K. It is 0.3% behind the AMD EPYC 7413, though that is a server-class chip. For Rust, the practical implication is that the CPU will rarely be a limiting factor, especially when paired with a high-end GPU. The combination of high clock speeds and many cores ensures that both the game's primary thread and background tasks are handled without causing notable frame drops.

How This Combo Ranks — use comboRankInGame vs other tested combos

Out of 1,717 tested CPU and GPU combinations, this pairing of the Intel Core i9-14900K and NVIDIA GeForce RTX 4090 ranks 14th in Rust. This places it in the top 1% of all tested configurations, indicating excellent overall performance. The rank reflects a balance between the CPU's strong single-thread capabilities and the GPU's massive compute power, as measured across all resolutions and settings.

The rank is particularly impressive given that Rust is known for being CPU-intensive, and the data shows that the i9-14900K holds its own against other top-tier processors. While the exact scores of the 13 combos ranked higher are not provided, the fact that this setup sits at 14th suggests that only a few other CPUs, likely those with even higher single-core performance or more cache, are able to edge it out. The GPU's contribution is also substantial, as the RTX 4090 is in the 91st percentile of all GPUs, with an average benchmark score of 66,473.

The deltaPct values for the CPU's nearest rivals show that the i9-14900K is within 0.9% of these competitors, meaning that small differences in CPU choice are unlikely to cause significant FPS changes in Rust. The combo's rank confirms the synergy between the two components: the CPU provides the necessary speed for game logic, while the GPU handles the rendering workload. For users with a 240Hz or 360Hz monitor, this rank indicates that the system can often keep frame rates high enough to take full advantage of such displays, particularly at 1080p and 1440p.

FAQ

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

A: The highest average FPS is 275.2, which is achieved at 1920x1080 resolution with Low settings.

Q: How does the combo perform at 4K Ultra settings?

A: At 3840x2160 with Ultra settings, the combo produces an average of 56.2 FPS, which is still playable but notably lower than other presets.

Q: Is the CPU or GPU more of a bottleneck at 1080p Low?

A: At 1080p Low, the average FPS is 275.2, which is significantly higher than at 4K Low (128.6 FPS), suggesting the CPU is capable of driving very high frame rates when the GPU's workload is reduced.

Q: What is the difference between High and Medium settings at 1440p?

A: At 2560x1440, High settings yield 126 FPS, while Medium settings yield 146 FPS, a difference of 20 FPS.

Q: How does the RTX 4090's VRAM affect Rust performance?

A: The RTX 4090 has 24 GB of GDDR6X memory with 1.01 TB/s bandwidth, which is more than sufficient for Rust's texture and asset loading, preventing VRAM-related stutters at high resolutions.

Q: What is the combo's rank among all tested configurations?

A: The combo ranks 14th out of 1,717 tested combos in Rust.

Measured FPS Breakdown — resolution by resolution, settings by settings, exact numbers

The measured FPS data provides a comprehensive view of how this system scales across different resolutions and quality presets. At 1920x1080, the results are as follows: Low settings achieve 275.2 FPS, Medium 212.1 FPS, High 178.9 FPS, and Ultra 136.7 FPS. This shows a 38% drop from Low to Ultra, indicating that while the GPU is strong, the highest settings still impose a significant load.

Moving to 2560x1440, the average FPS values are 221.8 for Low, 146.0 for Medium, 126.0 for High, and 92.4 for Ultra. The drop from Low to Ultra is 58%, which is larger than at 1080p, demonstrating the increased GPU demand at higher resolutions. At 3840x2160, the numbers are 128.6 FPS for Low, 89.6 FPS for Medium, 75.0 FPS for High, and 56.2 FPS for Ultra. The Ultra preset at 4K is the most demanding, with a 56% reduction compared to Low at the same resolution.

Across all resolutions, the scaling from Low to Medium is generally the smallest step, with an average increase in performance of about 40% when dropping from Medium to Low. The data also shows that the system is capable of exceeding 200 FPS at 1080p and 1440p when settings are lowered, making it well-suited for competitive play. For example, at 1080p Medium, the combo hits 212.1 FPS, which is above the refresh rate of most standard gaming monitors. At 4K, the system remains above 50 FPS even at Ultra, ensuring a smooth experience for less competitive, more visual-focused gameplay.

GPU Role — VRAM, clocks, and how they relate to this game's results

The NVIDIA GeForce RTX 4090 is a massive GPU with an AD102 chip built on the Ada Lovelace architecture. It features 16,384 shading units, 512 tensor cores, and 128 RT cores, with a boost clock of 2520 MHz. The card has 24 GB of GDDR6X memory on a 384-bit bus, providing 1.01 TB/s of bandwidth. In synthetic benchmarks, it scores 38,194 in PassMark G3D and 26,613 in GPU compute, placing it in the 91st percentile of all GPUs.

In Rust, the GPU's role becomes more prominent at higher resolutions and settings. The data shows that the performance drop from Low to Ultra is more severe at 4K than at 1080p, which indicates the GPU is handling a larger rendering workload. For instance, at 1080p, the difference between Low and Ultra is 138.5 FPS (275.2 vs 136.7), while at 4K, the difference is 72.4 FPS (128.6 vs 56.2). The RTX 4090's high bandwidth and large VRAM ensure that texture streaming and draw calls are handled efficiently, preventing bottlenecks that could occur with less capable cards.

The GPU's 24 GB of VRAM is particularly relevant for Rust, which can have large maps and many player-built structures. This capacity allows the system to keep high-resolution textures loaded without swapping to slower system memory, which would cause frame stutters. The card's pixel rate of 443.5 GPixel/s and texture rate of 1,290.2 GTexel/s also contribute to its ability to maintain high FPS at 4K. Compared to its nearest rivals, the RTX 4090 has an average score of 66,473, which is 0.5% ahead of the NVIDIA Tesla P40 and 0.4% behind the Tesla T4, though these are data center cards rather than direct gaming alternatives.

Settings Recommendations — which preset gives the best experience per the measured rows

Based on the measured FPS data, the best settings depend on the user's resolution and performance goals. For 1920x1080, the Low preset at 275.2 FPS is excessive for most displays, but it offers the highest possible frame rate for competitive play. The Medium preset at 212.1 FPS is a strong balance, providing higher visual fidelity while still exceeding 200 FPS, which is ideal for high-refresh-rate monitors. The High preset at 178.9 FPS is also viable, but the Ultra preset at 136.7 FPS may be preferable for those with a 144Hz display who want maximum visual quality.

At 2560x1440, the Low preset at 221.8 FPS is still very high, but the Medium preset at 146.0 FPS offers a better visual experience while staying above 144 FPS, which is the refresh rate of many 1440p gaming monitors. The High preset at 126.0 FPS is playable but may require a monitor with a lower refresh rate. The Ultra preset at 92.4 FPS is suitable for 4K-like visual fidelity at 1440p, but it sacrifices the high frame rates that the hardware is capable of.

For 3840x2160, the Low preset at 128.6 FPS is surprisingly high for 4K and would be excellent for fast-paced gameplay, but it misses out on the graphical improvements that higher settings bring. The Medium preset at 89.6 FPS is a good middle ground, offering solid visual quality and smooth performance for most games. The High preset at 75.0 FPS is recommended for a more immersive experience, while the Ultra preset at 56.2 FPS is best for users who prioritize image quality over frame rate and have a monitor with a 60Hz refresh rate. Overall, the data suggests that Medium settings at 1080p or 1440p provide the best balance of high frame rates and visual fidelity, while High at 4K is the sweet spot for resolution-focused users.