Rust

# FAQ

Q: How does the AMD Ryzen 9 5950X compare to its closest rivals in overall benchmark performance?

A: The Ryzen 9 5950X holds an average benchmark score of 51,947, placing it in the 91st percentile of all CPUs. Its nearest rival, the Intel Core Ultra 5 235HX, scores 52,073, which is only 0.2% higher, while the Intel Core i9-13900F sits 0.4% lower at 51,730. The AMD EPYC 8124P and Intel Core i7-14700 trail by 0.3% and 0.7%, respectively.

Q: What is the GPU's performance position relative to comparable graphics cards?

A: The NVIDIA GeForce RTX 4070 achieves an average benchmark score of 37,648, placing it in the 81st percentile of all GPUs. The closest rival, the NVIDIA Tesla P4, scores 37,628 (0.1% higher), while the AMD Radeon RX Vega 56 is 0.4% lower. The RTX 4080 Mobile outperforms it by 1.3%, and the AMD Radeon PRO W6400 sits 1.3% below.

Q: What is the highest average frame rate achieved with this combo in Rust?

A: The highest measured average FPS is 204, achieved at 1920x1080 resolution with Low settings. At the same resolution, Medium settings deliver 151 FPS, High settings yield 127 FPS, and Ultra drops to 97 FPS.

Q: How does the CPU's multi-core performance compare to its single-core performance?

A: The Ryzen 9 5950X shows a strong multi-core advantage. In Cinebench R23, the multi-core score is 26,017 versus 1,614 for single-core. PassMark results show a multithread score of 45,424 versus 3,470 for single-thread, and 3DMark results indicate a max-thread score of 11,597 versus 944 for single-thread.

Q: What memory specifications does the CPU support, and what is the cache layout?

A: The CPU supports DDR4 memory on a dual-channel bus with 51.2 GB/s bandwidth and ECC support. Its cache hierarchy includes 64 KB of L1 cache per core, 512 KB of L2 cache per core, and a 64 MB shared L3 cache.

Q: What is the GPU's memory configuration and bandwidth?

A: The RTX 4070 features 12 GB of GDDR6X memory on a 192-bit bus, providing 504.2 GB/s of bandwidth. The memory clock runs at 1313 MHz base, translating to 21 Gbps effective.

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How This Combo Ranks

The combination of the AMD Ryzen 9 5950X and NVIDIA GeForce RTX 4070 ranks 931st out of 3,723 tested combos in Rust, placing it in the top 25% of all configurations tested. This percentile position is noteworthy given that the CPU sits in the 91st percentile for all CPUs and the GPU in the 81st percentile for all GPUs.

The ranking suggests that Rust's performance characteristics do not perfectly align with raw synthetic benchmark scores. The CPU's strong multi-threaded performance — demonstrated by a Cinebench R23 multi-core score of 26,017 and a PassMark multithread score of 45,424 — likely contributes to maintaining high frame rates in Rust's simulation-heavy gameplay, where many entities and player structures require constant updates.

However, the GPU's 81st percentile standing means it is not a top-tier performer in the absolute sense, and that limitation becomes apparent at higher resolutions where the rendering load increases substantially. The 931st rank out of 3,723 combos indicates that while this pairing is solidly above average, it does not break into the elite tier of configurations. This is consistent with the measured FPS data, which shows the combo handling 1080p and 1440p gaming well but struggling to maintain high frame rates at 4K Ultra settings.

The delta between the CPU and GPU percentiles — 91 versus 81 — hints that the GPU is more likely to be the limiting factor at higher resolutions, a conclusion reinforced by the resolution scaling analysis below.

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GPU Role

The NVIDIA GeForce RTX 4070 is built on the Ada Lovelace architecture using TSMC's 5 nm process, featuring the AD104 chip with 35,800 million transistors on a 294 mm² die. Its base clock runs at 1920 MHz, boosting to 2475 MHz, and the memory operates at 1313 MHz with 21 Gbps effective throughput.

The GPU's 12 GB of GDDR6X memory on a 192-bit bus provides 504.2 GB/s of bandwidth, which proves adequate for Rust's texture streaming requirements at 1080p and 1440p. At 4K, however, the memory bandwidth and capacity constraints become more evident — the measured FPS drops significantly as resolution increases, indicating the GPU is working near its limits.

The RTX 4070's compute capabilities include 5,888 shading units, 184 texture mapping units, and 64 raster operation units. Its 46 ray tracing cores and 184 tensor cores provide support for advanced rendering features, though Rust's primarily rasterized workload means these features see limited utilization. The GPU achieves 29.15 TFLOPS of FP32 performance and a pixel rate of 158.4 GPixel/s, with a texture rate of 455.4 GTexel/s.

The GPU's DirectX 12 Ultimate support (12_2), along with Vulkan 1.4 and OpenGL 4.6, ensures compatibility with modern graphics APIs. Its benchmark results show a PassMark G3D score of 26,927 and a GeekBench Vulkan score of 174,152, indicating solid raw performance that translates to the measured FPS results in Rust.

The 200 W TDP and dual-slot design make it a manageable component for most systems, though the suggested 550 W PSU requirement should be noted for system builders.

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Settings Recommendations

Based on the measured FPS data across all resolutions and settings, the optimal experience depends heavily on the target resolution and desired frame rate.

At 1920x1080, the Medium preset delivers 151 FPS on average with a minimum of 128 FPS and a maximum of 174 FPS. This represents the best balance of visual quality and performance, as the High preset at 127 FPS still provides smooth gameplay but with a 16% reduction in frame rate. The Ultra preset at 97 FPS is playable but may not fully utilize high-refresh-rate monitors.

For 2560x1440, the Medium preset at 104 FPS (minimum 88 FPS, maximum 120 FPS) is the recommended choice. This delivers smooth gameplay while maintaining reasonable visual fidelity. The High preset at 88 FPS is workable for those prioritizing visuals, but the minimum frame rate floor becomes less comfortable for competitive play.

At 3840x2160, the Low preset at 91 FPS is the only setting that consistently maintains high frame rates. The Medium preset at 61 FPS (minimum 52 FPS, maximum 71 FPS) is acceptable for less demanding scenarios, but the High preset at 52 FPS and Ultra at 39 FPS fall below what most players would consider smooth.

The data indicates that for most users, the Medium preset at 1080p or 1440p offers the best experience, providing frame rates well above 100 FPS while retaining enough visual detail for an immersive survival experience.

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Measured FPS Breakdown

1920x1080: The lowest resolution tested shows the combo's full potential. At Low settings, the average FPS reaches 204, demonstrating the CPU's ability to feed frames rapidly. Medium settings reduce this to 151 FPS, with a minimum of 128 and maximum of 174 FPS. High settings produce 127 FPS on average, while Ultra settings yield 97 FPS. The progression from Low to Ultra represents a 52% reduction in frame rate, highlighting the GPU's rendering load scaling with visual quality.

2560x1440: At this resolution, the performance drops are noticeable but manageable. Low settings achieve 155 FPS, which remains excellent for competitive play. Medium settings deliver 104 FPS with a minimum of 88 and maximum of 120 FPS, maintaining smooth gameplay. High settings produce 88 FPS, and Ultra settings drop to 67 FPS. The delta between Low and Ultra is 57%, showing that resolution scaling amplifies the impact of settings changes.

3840x2160: At 4K, the GPU becomes the primary bottleneck. Low settings produce 91 FPS, which is still playable. Medium settings reduce this to 61 FPS with a 52 FPS minimum, while High settings drop to 52 FPS. Ultra settings produce only 39 FPS, which is below the threshold for smooth gameplay in a fast-paced survival environment. The 57% reduction from Low to Ultra at 4K mirrors the 1440p pattern, but the absolute values are significantly lower.

The data shows consistent scaling across resolutions, with the Medium preset providing the most balanced experience at each resolution, offering approximately 74-76% of the Low preset's frame rate while delivering substantially better visual quality.

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CPU Role

The AMD Ryzen 9 5950X is a 16-core, 32-thread processor based on the Zen 3 architecture (Vermeer codename) manufactured on TSMC's 7 nm process. It features a base clock of 3.40 GHz and a boost clock of 4.90 GHz, with a 105 W TDP. The CPU supports PCIe Gen 4 with 20 lanes and features an unlocked multiplier for overclocking.

Its benchmark results demonstrate exceptional multi-threaded performance: Cinebench R23 multi-core scores 26,017, PassMark multithread scores 45,424, and 3DMark max-thread scores 11,597. Single-threaded performance is also strong, with Cinebench R23 single-core scoring 1,614 and PassMark single-thread scoring 3,470.

In Rust, the CPU's role is critical due to the game's server-side simulation and entity update loops. The 16-core configuration provides ample headroom for background tasks, while the 32 threads ensure that Rust's multi-threaded rendering and physics can utilize available resources. The 64 MB L3 cache helps reduce memory latency, benefiting the game's frequent data access patterns.

The CPU's performance in the 91st percentile of all CPUs places it well above the GPU's 81st percentile, suggesting that at lower resolutions, the CPU can feed the GPU faster than it can render. This is evident in the 1080p Low setting achieving 204 FPS, where the CPU is likely the limiting factor rather than the GPU.

The Ryzen 9 5950X's memory bandwidth of 51.2 GB/s over dual-channel DDR4 provides sufficient throughput for Rust's streaming requirements, though it is less than what newer platforms offer. However, the combination of high core count, strong single-thread performance, and large cache makes it a capable partner for the RTX 4070.

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Resolution Scaling

The measured FPS data reveals distinct scaling patterns across resolutions, indicating which component becomes the bottleneck at each stage.

From 1920x1080 to 2560x1440, the average FPS across all settings decreases by approximately 31-39%. For example, at Medium settings, the drop is from 151 FPS to 104 FPS, a 31% reduction. At High settings, the drop is from 127 to 88 FPS, a 31% reduction. At Low settings, the drop is from 204 to 155 FPS, a 24% reduction. This relatively modest scaling suggests that the GPU still has sufficient headroom at 1440p, and the CPU continues to provide adequate frame generation.

From 2560x1440 to 3840x2160, the scaling becomes more aggressive. At Medium settings, the drop is from 104 to 61 FPS, a 41% reduction. At Low settings, the drop is from 155 to 91 FPS, a 41% reduction. At High settings, the drop is from 88 to 52 FPS, a 41% reduction. This consistent 41% reduction across settings indicates that the GPU is now the primary limiting factor, as the rendering load at 4K overwhelms the RTX 4070's capabilities.

The overall scaling from 1080p to 4K shows a 60% reduction in frame rate at Low settings (204 to 91 FPS), a 60% reduction at Medium settings (151 to 61 FPS), and a 59% reduction at High settings (127 to 52 FPS). This uniformity suggests that the bottleneck shifts consistently from CPU-limited at 1080p to GPU-limited at 4K.

At 1080p, the high frame rates (above 150 FPS at Medium) indicate that the CPU's strong single-thread performance and multi-core design allow it to keep pace with the GPU's rendering output. As resolution increases, the GPU's raw pixel throughput becomes the limiting factor, with the RTX 4070's 158.4 GPixel/s pixel rate and 504.2 GB/s memory bandwidth proving insufficient for maintaining high frame rates at 4K Ultra settings.

The data suggests that for optimal performance, users should target 1440p with Medium settings, where the combination of CPU and GPU resources delivers 104 FPS, or 1080p with Medium settings for maximum smoothness at 151 FPS.