Rust

The Intel Core Ultra 5 225 and AMD Radeon RX 6600 combination delivers a highly playable experience in Rust, particularly at 1080p and 1440p resolutions. The data shows a system where the GPU is the primary constraint at higher settings, while the CPU provides ample headroom. This pairing ranks in the 23rd percentile of tested configurations for this title, indicating that while it is not a top-tier performer, it offers a solid foundation for the demanding survival genre.

FAQ

Q: What is the average frame rate at 1080p with Medium settings?

A: The measured average frame rate at 1920x1080 with Medium settings is 85 FPS, with a minimum of 72 FPS and a maximum of 97 FPS.

Q: How does the RX 6600's performance compare to its nearest rivals?

A: The AMD Radeon RX 6600 has an average benchmark score of 19036. Its closest rival, the NVIDIA Quadro K6000, scores 19030, a 0% delta. The NVIDIA GeForce RTX 4050 Mobile scores 19049, a -0.1% delta, and the NVIDIA Tesla K20m scores 19089, a -0.3% delta, making the RX 6600's performance essentially equivalent to these cards.

Q: What is the best frame rate achieved by this combo?

A: The highest average frame rate recorded is 126 FPS, which occurs at 1920x1080 resolution with Low settings.

Q: Is the CPU or GPU the limiting factor at 4K with Ultra settings?

A: At 3840x2160 with Ultra settings, the average frame rate drops to 22 FPS. This significant drop from lower resolutions indicates the GPU is the primary bottleneck, as the workload becomes heavily pixel-bound.

Q: How does the CPU's single-threaded performance compare to its rivals?

A: The Intel Core Ultra 5 225 has a Passmark single-thread score of 4412. Its nearest rivals, such as the AMD Ryzen 5 5600F and Intel Core i9-12900T, have similar average benchmark scores, with delta percentages of 0% and -0.5% respectively, indicating comparable single-core capability.

Q: What is the combo's ranking among all tested systems in Rust?

A: The combination of the Intel Core Ultra 5 225 and AMD Radeon RX 6600 ranks 2280 out of 2953 tested combos in Rust.

GPU Role

The AMD Radeon RX 6600 is built on the RDNA 2.0 architecture and features 8 GB of GDDR6 memory on a 128-bit bus. This memory configuration provides a bandwidth of 224.0 GB/s, which is a critical factor for texture streaming and asset loading in a game like Rust, known for its large, player-modified worlds. The GPU's clock speeds are a defining feature; its base clock is 1626 MHz, with a game clock of 2044 MHz and a boost clock of 2491 MHz. These relatively high clock speeds allow the card to maintain solid throughput in less demanding scenes.

In the measured data, the GPU's performance scales predictably with settings. At 1080p, the difference between Low and Ultra settings is substantial, going from 126 FPS down to 54 FPS. This 72 FPS drop highlights the significant increase in shading, texture, and post-processing work the GPU must handle at higher presets. The RX 6600's 1792 shading units and 64 ROPs are sufficient for 1080p gaming, but the card's 8 GB VRAM capacity becomes a potential limitation at 4K, where the frame buffer requirements are much higher.

At 1440p, the GPU continues to provide playable results, with an average of 58 FPS on Medium settings. The card's pixel rate of 159.4 GPixel/s and texture rate of 279.0 GTexel/s are key metrics that dictate its fill-rate capabilities. The data suggests the GPU is the dominant factor in performance scaling, as the CPU's relatively strong benchmark scores are not the primary cause for the frame rate decreases seen at higher resolutions and settings. The card's support for DirectX 12 Ultimate ensures it can handle Rust's modern rendering features.

Resolution Scaling

The measured frame rates demonstrate a clear and pronounced impact from resolution scaling. Moving from 1920x1080 to 2560x1440 on High settings results in a drop from 71 FPS to 49 FPS, a 31% reduction. This scaling continues when moving to 3840x2160, where the average frame rate falls to 29 FPS on High settings. This pattern points directly to the GPU as the limiting component, as the workload increases exponentially with pixel count.

The trend is consistent across all settings. At Low settings, the frame rate goes from 126 FPS at 1080p to 87 FPS at 1440p and finally to 51 FPS at 4K. The drop from 1440p to 4K is particularly steep, representing a 41% performance loss. This indicates that the RX 6600's 8 GB VRAM and 128-bit memory bus are insufficient to feed the GPU cores efficiently at 4K, creating a severe bottleneck.

The scaling behavior suggests that while the CPU is capable of delivering high frame rates, it cannot compensate for the GPU's limitations at higher resolutions. The fact that the frame rate drops from 85 FPS at 1080p Medium to 58 FPS at 1440p Medium shows that the GPU is already working near its full capacity at 1440p. For users targeting 4K, the data implies that only Low settings can provide a marginally playable experience, and even then, the 51 FPS average is not ideal for a fast-paced survival game. The resolution scaling analysis firmly establishes the RX 6600 as the performance ceiling for this pairing.

Measured FPS Breakdown

At 1920x1080, the combo demonstrates its strongest performance. With Low settings, the average frame rate is 126 FPS, offering a very smooth experience. Medium settings still deliver an excellent 85 FPS average, with a minimum of 72 FPS and a maximum of 97 FPS. High settings reduce the average to 71 FPS, and Ultra settings bring it down to 54 FPS. All 1080p presets are playable, but the jump from Medium to Ultra costs 31 FPS, a 36% reduction.

At 2560x1440, the performance becomes more demanding. Low settings produce an average of 87 FPS, which is still very good. Medium settings yield a respectable 58 FPS average, with a minimum of 49 FPS and a maximum of 67 FPS. High settings drop the average to 49 FPS, which is approaching the lower limit for smooth gameplay in a competitive environment. Ultra settings are the first to become marginal, with an average of just 37 FPS.

At 3840x2160, the GPU is clearly overwhelmed. Low settings provide an average of 51 FPS, which is technically playable but not ideal. Medium settings drop to a 34 FPS average, with a minimum of 29 FPS and a maximum of 40 FPS. High settings yield a 29 FPS average, and Ultra settings fall to 22 FPS. The data shows a consistent and steep decline, with the 4K Medium preset being the only one in this resolution that provides a minimum frame rate above 25 FPS, though it remains below the 60 FPS threshold for a fully smooth experience.

How This Combo Ranks

This specific combination of the Intel Core Ultra 5 225 and AMD Radeon RX 6600 ranks 2280 out of 2953 tested combos in Rust. This places it in the lower-middle range of the database, indicating that while it is far from the worst performer, it is outclassed by a significant number of other configurations. The rank suggests that many systems, likely with more powerful GPUs or CPUs, can achieve higher frame rates in this specific title.

The CPU's percentile ranking of 85 among all CPUs is notably high, showing that the processor is a strong performer. However, the GPU's percentile ranking of 63 among all GPUs is lower, which drags down the overall combo ranking. This indicates a slight imbalance where the CPU's potential is not fully utilized due to the GPU's limitations. The combo rank of 2280 / 2953 implies that for users prioritizing the absolute highest frame rates in Rust, this pairing would not be a top choice, but it does sit above the bottom quarter of tested systems.

The data suggests that the GPU is the primary factor limiting this combo's rank. The CPU's high percentile score is not enough to overcome the GPU's mid-range standing. In the context of other tested combos, this system is likely to perform well in CPU-bound scenarios but will struggle in GPU-intensive ones, such as high-resolution or high-detail settings in Rust.

Settings Recommendations

Based on the measured FPS data, the optimal experience for this combo is at 1920x1080 with Medium settings. This preset achieves an average of 85 FPS, with a minimum of 72 FPS, ensuring that frame times remain consistent enough for smooth gameplay. The 72 FPS minimum is above the 60 FPS target, which is crucial for avoiding stutters in a game where quick reactions are necessary. This configuration provides a solid balance between visual fidelity and performance.

For users with a 1440p monitor, the Medium preset is also the best choice, delivering a 58 FPS average. While the minimum of 49 FPS is slightly below 60, it is still a playable experience. The Low preset at 1440p offers a higher 87 FPS average, but the visual quality reduction may not be worth the performance gain for most players. The High and Ultra presets at 1440p are not recommended, as their average frame rates of 49 FPS and 37 FPS, respectively, are too low for a smooth experience.

At 4K, the data suggests that only the Low preset is viable, with a 51 FPS average. The Medium preset's 34 FPS average and minimum of 29 FPS make it a poor choice for gameplay. For the best overall experience, the 1080p Medium setting provides the most headroom for maintaining high frame rates during intense moments, such as base raids or large player encounters. The 1080p High setting is a secondary option for those who prioritize visuals, as its 71 FPS average is still playable, but it lacks the minimum frame rate data to guarantee consistency.

CPU Role

The Intel Core Ultra 5 225 is a 10-core, 10-thread processor based on the Arrow Lake architecture. It operates with a base clock of 3.30 GHz and a boost clock of 4.90 GHz, which provides strong single-threaded performance. In Rust, a game that relies heavily on a single main thread for game logic and physics, this high boost clock is a significant asset. The CPU's Cinebench R23 single-core score of 3655 and Passmark single-thread score of 4412 indicate it is well-suited for this workload.

The CPU's 20 MB of shared L3 cache and 3 MB per-core L2 cache help reduce memory latency, which is important for the complex entity updates and server-side calculations in Rust. The CPU's multi-threaded performance is also strong, with a Cinebench R23 multi-core score of 25891, which helps with background tasks like asset loading and server simulation. Its Passmark physics score of 2342 suggests it can handle the game's physics calculations without becoming a major bottleneck.

In the measured data, the CPU's role is evident in the frame rate scaling at lower resolutions. At 1080p Low, the system achieves 126 FPS, indicating that the CPU can push well beyond 100 FPS. The fact that the frame rate drops as settings increase is a clear sign that the GPU becomes the limiting factor. The CPU's high percentile ranking of 85 among all CPUs confirms that it is not a weak link in this pairing. Its performance is comparable to rivals like the AMD Ryzen 5 5600F and Intel Core i9-12900T, as shown by the near-zero delta percentages in their average benchmark scores. This means that in CPU-bound scenarios, the Ultra 5 225 will perform on par with these alternatives, but the overall system performance is still capped by the RX 6600.