Rust

The AMD Ryzen 9 7900X paired with the NVIDIA GeForce RTX 5090 D delivers exceptional performance in Rust, placing 23rd out of 2,953 tested combinations. This system is clearly GPU-bound at higher settings, but the immense processing power of the RTX 5090 D ensures high frame rates across all resolutions. The data indicates that players should prioritize visual fidelity, as even the most demanding preset yields playable results, while the CPU's 12 cores and 24 threads provide ample headroom for Rust's server-side and simulation workloads.

Settings Recommendations

The measured FPS data clearly indicates that the Ultra preset is the most favorable choice for this hardware configuration in Rust. At 1080p, the Ultra preset delivers an average of 150 FPS, which is a 51 FPS reduction compared to the Low preset but still far above the threshold for smooth, competitive gameplay. The visual gains from Ultra settings come at a relatively modest performance cost given the sheer frame rates on offer.

For players using a 1440p monitor, the Ultra preset remains the optimal choice. The average frame rate at this resolution is 103 FPS, which is a 116 FPS drop from the Low preset's 219 FPS. Despite this significant percentage decrease, 103 FPS is still well within the territory of high-refresh-rate gaming, making the enhanced visual fidelity well worth the trade-off. The Medium preset at 1440p offers a middle ground with 161 FPS, but the Ultra preset's additional graphical features like improved shadows and draw distances are likely more impactful than the extra 58 FPS.

At 4K resolution, the decision becomes more nuanced. The Ultra preset manages an average of 61 FPS, which is playable but not ideal for fast-paced encounters. The High preset, however, provides a substantial boost to 80 FPS, representing a 31.1% improvement over Ultra while still offering most of the visual enhancements. Given that the jump from High to Ultra at 4K yields only a 19 FPS difference, the High preset is the recommended choice for 4K gaming on this system. It balances the visual experience with a smoother frame rate, ensuring the RTX 5090 D's capabilities are fully utilized without dipping into less responsive territory.

The Low preset, while achieving 141 FPS at 4K, is not recommended for this hardware. The system has the power to run much higher settings, and sacrificing visual quality for an extra 61 FPS over High is an unnecessary trade-off. The Medium preset at 95 FPS serves as a viable alternative for those prioritizing frame rate over absolute visual quality, but the High preset offers the best overall balance of image quality and performance at 4K.

GPU Role

The NVIDIA GeForce RTX 5090 D is a flagship GPU with 32 GB of GDDR7 memory on a 512-bit bus, providing a massive 1.79 TB/s of memory bandwidth. This is a critical asset for Rust, which is known for its large, persistent worlds and high-resolution textures. The 32 GB frame buffer ensures that even at 4K with Ultra settings, the GPU never runs out of memory, preventing stutters and texture pop-in that can plague systems with less VRAM. The data supports this, as the system maintains playable frame rates at 4K Ultra, a scenario that would likely cause significant issues on lower-capacity cards.

The GPU's clock speeds are also noteworthy, with a base clock of 2017 MHz and a boost clock of 2407 MHz. This high boost clock, combined with 21,760 shading units, allows the RTX 5090 D to handle the complex pixel and shader workloads that Rust's dynamic lighting and environmental effects demand. The benchmark results show the GPU's raw compute capability, with a Passmark G3D score of 44,065, placing it in the 92nd percentile of all GPUs. This reflects its ability to process the massive amounts of graphical data required to render Rust's vast landscapes and numerous entities.

The RTX 5090 D's performance is further contextualized by its nearest rivals in the benchmark database. It outperforms the AMD Radeon RX 6650M XT by 1.1% in average benchmark score, despite the latter being a mobile part. Conversely, it trails the AMD Radeon RX 6850M XT by 1.6% and the NVIDIA Tesla P100 PCIe 12 GB by 2.1%. These small deltas suggest that while the RTX 5090 D is a top-tier consumer card, its benchmark scores are closely matched by other high-end and professional solutions. However, in the specific context of Rust, the GPU's massive VRAM pool and bandwidth are what truly set it apart, ensuring consistent performance across all settings and resolutions.

Resolution Scaling

The FPS data reveals a clear pattern of performance scaling from 1080p to 4K, highlighting the increasing load on the GPU. At 1080p with Low settings, the system achieves 248 FPS. This drops by 11.7% to 219 FPS at 1440p and further by 35.6% to 141 FPS at 4K. This scaling indicates that at lower resolutions, the system is not fully GPU-bound, as the CPU's 12 cores and high clocks are sufficient to feed the GPU. The frame rate is likely limited by other factors, such as game engine logic or server communication, rather than pixel throughput.

As the resolution increases to 1440p and 4K, the GPU becomes the primary bottleneck. The scaling from 1440p to 4K at Low settings shows a 35.6% decrease in performance, which is roughly proportional to the increase in pixel count (1.78x). This confirms that at 4K, the RTX 5090 D is working near its limits, even at the lowest settings. The pattern is similar for the Medium preset, where the average FPS drops from 213 at 1080p to 161 at 1440p (24.4% decrease) and then to 95 at 4K (41% decrease from 1440p).

The High and Ultra presets exhibit even more pronounced scaling, as the increased graphical complexity amplifies the GPU load. At High settings, the FPS drops from 197 at 1080p to 136 at 1440p (31% decrease) and then to 80 at 4K (41.2% decrease from 1440p). The Ultra preset shows 150 FPS at 1080p, 103 FPS at 1440p (31.3% decrease), and 61 FPS at 4K (40.8% decrease from 1440p). This consistent ~40% drop from 1440p to 4K across all settings strongly suggests that the GPU is the limiting component at these resolutions, and the RTX 5090 D's performance is scaling as expected with pixel count.

FAQ

Q: What is the best settings preset for 4K gaming with this CPU and GPU combo?

A: The High preset is recommended for 4K, delivering an average of 80 FPS. This is a 31.1% improvement over the Ultra preset's 61 FPS, offering a better balance of visual quality and smoothness. The Low preset achieves 141 FPS but sacrifices significant visual fidelity for a marginal gain over High.

Q: How much faster is the RTX 5090 D compared to its nearest rival in the benchmark database?

A: The RTX 5090 D has an average benchmark score of 77,712. It is 1.1% faster than the AMD Radeon RX 6650M XT, which scores 76,904. However, it is 1.6% slower than the AMD Radeon RX 6850M XT and 2.1% slower than the NVIDIA Tesla P100 PCIe 12 GB.

Q: Does the CPU bottleneck the GPU in Rust at 1080p?

A: The data suggests that the system is not purely GPU-bound at 1080p. The FPS at 1080p Low is 248, but scaling to 1440p Low only drops to 219 FPS, an 11.7% decrease. This smaller drop compared to the 1440p to 4K scaling (35.6% decrease) indicates that the CPU's performance is a contributing factor at lower resolutions.

Q: What are the minimum and maximum FPS recorded for the Medium preset?

A: For the Medium preset, the system recorded a minimum FPS of 181 and a maximum of 245 at 1080p. At 1440p, the minimum was 136 and the maximum was 185. At 4K, the minimum was 81 and the maximum was 109.

Q: How does the CPU's core count benefit Rust performance?

A: The AMD Ryzen 9 7900X has 12 cores and 24 threads. This high core count allows it to handle Rust's server-side physics, entity processing, and background tasks efficiently, preventing CPU bottlenecks that could otherwise limit frame rates, particularly at lower resolutions where the GPU has more headroom.

Q: What is the system's overall rank among tested combinations in Rust?

A: This combination of the AMD Ryzen 9 7900X and NVIDIA GeForce RTX 5090 D ranks 23rd out of 2,953 tested CPU and GPU combinations for Rust, placing it in the top 0.8% of all systems.

CPU Role

The AMD Ryzen 9 7900X is a 12-core, 24-thread processor based on the Zen 4 architecture, with a base clock of 4.70 GHz and a boost clock of 5.60 GHz. This high core count and clock speed are crucial for Rust, a game that is heavily reliant on CPU performance for its server-side simulation, including player interactions, building integrity, and the behavior of thousands of entities. The CPU's 64 MB of shared L3 cache also helps reduce latency when accessing frequently used game data, contributing to smoother gameplay.

The CPU's benchmark scores demonstrate its multi-threaded prowess. It achieves a Cinebench R23 multicore score of 29,300 and a Geekbench multicore score of 19,267. These scores place it in the 91st percentile of all CPUs, indicating that it is a top-tier processor for demanding workloads. The Passmark multithread score of 51,406 and a 3DMark max threads score of 12,536 further confirm its ability to handle parallel tasks, which is essential for Rust's complex simulation.

The CPU's performance is closely matched by its nearest rivals. It is 0.2% faster than the AMD EPYC 7313P and 0.6% faster than the Intel Xeon 634. Conversely, it is 0.3% slower than the Intel Xeon Phi 7290 and 0.6% slower than the Intel Core i7-14700F. These small deltas indicate that while the Ryzen 9 7900X is a strong performer, it does not have a significant lead over other high-end processors in general benchmarks. However, in the context of Rust, the combination of its high single-thread performance (Cinebench R23 single-core score of 2,016.5) and robust multi-threading makes it an excellent choice for ensuring consistent frame rates, especially when the GPU is not the primary bottleneck.

Measured FPS Breakdown

The measured FPS data provides a comprehensive overview of the system's performance across three resolutions and four settings presets. The following breakdown details the exact average FPS, with minimum and maximum values where available.

1920x1080 (1080p):

• Low: 248 FPS average.
• Medium: 213 FPS average, with a minimum of 181 FPS and a maximum of 245 FPS.
• High: 197 FPS average.
• Ultra: 150 FPS average.

2560x1440 (1440p):

• Low: 219 FPS average.
• Medium: 161 FPS average, with a minimum of 136 FPS and a maximum of 185 FPS.
• High: 136 FPS average.
• Ultra: 103 FPS average.

3840x2160 (4K):

• Low: 141 FPS average.
• Medium: 95 FPS average, with a minimum of 81 FPS and a maximum of 109 FPS.
• High: 80 FPS average.
• Ultra: 61 FPS average.

These numbers illustrate a consistent pattern: the system is capable of delivering high frame rates at 1080p and 1440p across all settings, making it suitable for high-refresh-rate monitors. At 4K, the Ultra preset drops to 61 FPS, which is playable but not ideal for competitive play. The High preset at 4K, with an 80 FPS average, offers the best compromise for 4K users. The data also shows that the RTX 5090 D's 32 GB of VRAM is more than sufficient for Rust at any resolution, as there are no signs of memory-related performance dips.

The FPS scaling from 1080p to 4K is steepest for the Low preset, with a 43.1% drop (from 248 to 141 FPS). For the High and Ultra presets, the drop from 1080p to 4K is 59.4% and 59.3%, respectively. This indicates that the GPU is the primary limiting factor at higher resolutions, as the increased pixel count and shader complexity demand more from the RTX 5090 D. The CPU's role becomes less significant at 4K, as the GPU is fully saturated, but its performance at 1080p and 1440p ensures that it does not hold the system back.