Rust

The AMD Ryzen 7 5700 and NVIDIA GeForce RTX 3080 combination delivers strong, playable performance in Rust, with the data showing a clear trend: the CPU keeps frame rates high at lower resolutions, while the GPU becomes the primary constraint as resolution and settings scale upward. The benchmark results indicate this pairing ranks in the 71st percentile of tested configurations, a solid mid-to-high tier position for a demanding survival title.

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

The AMD Ryzen 7 5700 is an 8-core, 16-thread processor based on the Zen 3 architecture, built on a 7 nm process. It carries a base clock of 3.70 GHz and a boost clock of 4.60 GHz, with a 65 W TDP. Its cache layout includes 64 KB of L1 per core, 512 KB of L2 per core, and a 16 MB L3 cache. This configuration provides substantial multi-threaded headroom, which matters for Rust given its simulation-heavy gameplay and the need to manage many simultaneous entities.

Benchmark results show the CPU’s multi-threaded strength: it scores 20,655 in Cinebench R23 multi-core and 8,675 in Cinebench R20 multi-core. Single-thread performance is also respectable, with 2,916 in Cinebench R23 single-core and 1,224 in Cinebench R20 single-core. In 3DMark, the 16-thread score is 6,628, while the single-thread score is 901. The processor’s average benchmark score is 25,517, placing it in the 78th percentile of all CPUs.

Compared to its nearest rivals, the Ryzen 7 5700 sits in a tight cluster. The Intel Xeon D-2752TER scores 25,530, a delta of -0.1%, meaning the AMD chip is essentially tied. The AMD Ryzen 5 7640U scores 25,485, a 0.1% advantage for the 5700. The AMD Ryzen 5 6600H scores 25,550, a -0.1% gap, and the AMD Ryzen 7 5825U scores 25,446, a 0.3% lead for the 5700. These sub-0.5% deltas confirm that the Ryzen 7 5700 is right at the expected performance level for its class.

In Rust, the CPU's role becomes evident when examining frame rates at 1080p. At Low settings, the combo produces 193 FPS on average, and at Medium settings, 145 FPS. These high frame rates indicate that the processor is capable of feeding the GPU effectively at lower graphical loads. The 8-core, 16-thread design helps maintain consistent frame pacing in a game that often has many objects, structures, and players in view. The 16 MB L3 cache is also relevant, as Rust’s world data can benefit from larger caches to reduce memory latency.

The 3.70 GHz base and 4.60 GHz boost clocks provide a solid frequency range for the game’s single-threaded tasks, while the multi-threaded scores suggest the CPU won't bottleneck in busy server scenarios. The data shows that at 1080p Low, the frame rate reaches 193 FPS, which is far above the 60 FPS threshold, indicating the CPU is not a limiting factor at this resolution. However, as resolution increases, the CPU's influence diminishes relative to the GPU.

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

The NVIDIA GeForce RTX 3080 is an Ampere-architecture GPU built on an 8 nm process, featuring 8,704 shading units, 272 texture mapping units, and 96 raster output units. It has 68 ray tracing cores and 272 tensor cores. The GPU operates with a base clock of 1440 MHz and a boost clock of 1710 MHz. Memory consists of 10 GB of GDDR6X on a 320-bit bus, yielding a bandwidth of 760.3 GB/s. The memory clock is listed as 1188 MHz, with 19 Gbps effective speed.

The GPU’s compute capabilities are substantial: it delivers 29.77 TFLOPS for FP32 and FP16 (1:1), a pixel rate of 164.2 GPixel/s, and a texture rate of 465.1 GTexel/s. In benchmark tests, the RTX 3080 scores 25,086 in Passmark G3D and 14,397 in Passmark GPU Compute. Its average benchmark score is 23,172, placing it in the 68th percentile of all GPUs.

The nearest rivals for the RTX 3080 present an interesting comparison. The NVIDIA P106-100 scores 23,249, a delta of -0.3%, meaning the 3080 is slightly behind. The AMD Radeon Pro Vega 16 scores 23,250, also -0.3%. The AMD Radeon RX 6600M scores 23,273, a -0.4% gap, and the AMD Radeon R9 M290X scores 23,276, also -0.4%. These deltas are all within a fraction of a percent, indicating the RTX 3080 performs as expected for its tier.

In Rust, the GPU's role becomes increasingly important as resolution and settings rise. At 4K Ultra, the combo averages 38 FPS, while at 4K High, it reaches 50 FPS. These numbers show the GPU struggling to maintain high frame rates at the most demanding settings. The 10 GB VRAM buffer is sufficient for Rust at 1080p and 1440p, but the data indicates that at 4K with Ultra settings, the GPU is the limiting factor, as the CPU has already demonstrated it can push much higher frame rates at lower resolutions.

The RTX 3080’s boost clock of 1710 MHz and memory bandwidth of 760.3 GB/s are crucial for handling the game’s texture streaming and draw calls. At 1440p High, the combo averages 84 FPS, and at 1080p High, 122 FPS. These results suggest the GPU scales well with resolution, but the 4K numbers reveal its limits. The 68 RT cores are present but not heavily utilized in Rust, which is primarily a rasterized game. The GPU’s 320-bit memory bus and 10 GB VRAM are adequate, but the 4K Ultra result of 38 FPS indicates that the memory capacity and bandwidth are tested at that extreme.

FAQ — 4-6 Q&A pairs answerable from FACT PACK data

Q: What is the best resolution for this combo in Rust to maintain a high frame rate?

A: At 1080p, the combo easily exceeds 90 FPS at all settings, with Low hitting 193 FPS, Medium at 145 FPS, High at 122 FPS, and Ultra at 93 FPS. At 1440p, Low reaches 148 FPS, Medium 100 FPS, High 84 FPS, and Ultra 64 FPS. For a consistent 60+ FPS experience, 1440p is the highest viable resolution, as 4K drops below 60 FPS at all settings.

Q: How does the RTX 3080’s 10 GB VRAM affect performance in Rust?

A: The 10 GB of GDDR6X memory on a 320-bit bus provides 760.3 GB/s of bandwidth. The data shows that at 1080p and 1440p, the memory is sufficient, as frame rates are high. At 4K, performance drops significantly—50 FPS on High and 38 FPS on Ultra—suggesting the VRAM capacity or bandwidth becomes a limiting factor at that resolution.

Q: Is the Ryzen 7 5700 a bottleneck for the RTX 3080 in Rust?

A: Benchmark data suggests no significant CPU bottleneck at lower resolutions. At 1080p Low, the combo achieves 193 FPS, which is a high enough frame rate to indicate the CPU is keeping up. The CPU’s multi-threaded score of 20,655 in Cinebench R23 and its 78th percentile ranking among all CPUs support its capability to drive the GPU effectively.

Q: What is the frame rate difference between Low and Ultra settings at 1440p?

A: At 1440p, the average FPS drops from 148 on Low to 64 on Ultra, a reduction of 84 FPS. This represents a 56.8% decrease in performance, highlighting the significant impact of graphical settings on the GPU workload.

Q: How does this combo rank among all tested configurations for Rust?

A: The combo ranks 1087th out of 3,723 tested combinations for Rust. This places it in the top 29.2% of all configurations, indicating a strong performer that is better than the majority of systems tested.

Q: What are the minimum and maximum FPS recorded at 1080p Medium settings?

A: At 1920x1080 with Medium settings, the average FPS is 145, with a minimum of 123 FPS and a maximum of 166 FPS. The 43 FPS spread between minimum and maximum indicates some frame variability, but the minimum remains well above playable thresholds.

How This Combo Ranks — use comboRankInGame vs other tested combos

The combination of the AMD Ryzen 7 5700 and NVIDIA GeForce RTX 3080 achieves a rank of 1087 out of 3,723 tested combos in Rust. This places the setup in the 71st percentile, meaning it outperforms approximately 71% of all configurations tested for this game. The rank reflects a balanced pairing where both components contribute meaningfully to overall performance.

Breaking down the rank, the CPU’s 78th percentile standing among all CPUs and the GPU’s 68th percentile standing among all GPUs provide context. The combo rank is slightly lower than the CPU percentile, which suggests the GPU holds back the overall result. This is consistent with the frame rate data: at 1080p, the combo produces high FPS, but at 4K, the GPU limits performance to 38-88 FPS depending on settings, dragging the average down.

The rank of 1087 out of 3,723 means there are 1,086 combos that perform better, likely featuring higher-end GPUs or CPUs. However, the data shows this setup is far from the bottom, with 2,636 combos ranking below it. For a survival game like Rust, which can be CPU-intensive in large servers, the Ryzen 7 5700’s strong multi-threaded performance helps boost the rank above what the GPU’s 68th percentile might suggest.

The deltaPct values from the nearest rivals indicate tight competition. The CPU’s average score of 25,517 is within 0.3% of its closest rivals, and the GPU’s average score of 23,172 is within 0.4% of its closest rivals. This suggests that small changes in component selection could shift the combo rank, but the current pairing is well-matched for Rust’s requirements.

Resolution Scaling — how FPS drops from 1080p to 4K and what it says about the limiting component

The measured FPS data shows a clear degradation as resolution increases, revealing the GPU as the primary limiting factor at higher resolutions. At 1080p, the combo averages 193 FPS on Low, 145 FPS on Medium, 122 FPS on High, and 93 FPS on Ultra. Moving to 1440p, these numbers drop to 148 FPS on Low, 100 FPS on Medium, 84 FPS on High, and 64 FPS on Ultra. At 4K, the averages fall to 88 FPS on Low, 59 FPS on Medium, 50 FPS on High, and 38 FPS on Ultra.

The percentage drops from 1080p to 4K are substantial. For Low settings, the FPS drops from 193 to 88, a 54.4% reduction. For Medium settings, the drop is from 145 to 59, a 59.3% reduction. High settings see a drop from 122 to 50, a 59.0% reduction. Ultra settings drop from 93 to 38, a 59.1% reduction. These consistent drops of roughly 54-59% across all settings indicate that the GPU is scaling predictably with resolution, but the CPU is not the bottleneck at any resolution.

The fact that the FPS drop is similar across settings suggests the GPU is the limiting component. If the CPU were the bottleneck, the FPS drop from 1080p to 4K would be smaller, as the GPU would have more headroom at lower resolutions. Instead, the data shows that even at 1080p Ultra, the combo only reaches 93 FPS, which is below the 144 FPS that a stronger GPU might achieve. The RTX 3080’s 10 GB VRAM and 320-bit bus, while capable, are stressed at 4K, as evidenced by the 38 FPS result at Ultra.

The resolution scaling also reveals that the CPU has significant headroom. At 1080p Low, the 193 FPS result is likely near the CPU’s limit, but at 4K, the CPU is underutilized. The Ryzen 7 5700’s 8-core, 16-thread design and 16 MB L3 cache are sufficient for Rust’s simulation demands, but the GPU cannot maintain high frame rates at 4K. This is a classic case of GPU-bound performance at higher resolutions.

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

At 1920x1080, the combo delivers its highest frame rates across all settings. On Low, the average FPS is 193, with no minimum or maximum recorded. On Medium, the average is 145 FPS, with a minimum of 123 FPS and a maximum of 166 FPS. On High, the average is 122 FPS, and on Ultra, the average drops to 93 FPS. The spread from Low to Ultra is 100 FPS, from 193 to 93, a 51.8% reduction.

At 2560x1440, performance scales down but remains playable. Low settings produce an average of 148 FPS. Medium settings yield 100 FPS on average, with a minimum of 85 FPS and a maximum of 115 FPS. High settings average 84 FPS, and Ultra settings average 64 FPS. The reduction from Low to Ultra is 84 FPS, from 148 to 64, a 56.8% drop.

At 3840x2160, the GPU is clearly stretched. Low settings average 88 FPS. Medium settings average 59 FPS, with a minimum of 50 FPS and a maximum of 68 FPS. High settings average 50 FPS, and Ultra settings average 38 FPS. The drop from Low to Ultra is 50 FPS, from 88 to 38, a 56.8% reduction. Notably, the 4K Ultra result of 38 FPS is the lowest recorded in the entire benchmark set.

The data shows a consistent pattern: the gap between Low and Ultra settings narrows as resolution increases. At 1080p, the gap is 100 FPS (193 to 93). At 1440p, the gap is 84 FPS (148 to 64). At 4K, the gap is 50 FPS (88 to 38). This narrowing suggests that at higher resolutions, the GPU becomes the dominant constraint, and the impact of settings diminishes because the GPU is already saturated.

The Medium settings at each resolution provide the only min/max data points. At 1080p Medium, the range is 123-166 FPS. At 1440p Medium, the range is 85-115 FPS. At 4K Medium, the range is 50-68 FPS. These ranges show that frame variability increases at lower resolutions, with a 43 FPS spread at 1080p compared to a 30 FPS spread at 1440p and an 18 FPS spread at 4K. This indicates that at lower resolutions, the CPU’s workload introduces more frame time variance, while at 4K, the GPU’s consistent workload results in steadier frame times.