Rust

# AMD Ryzen 7 5800X + NVIDIA GeForce RTX 3080 — Rust Benchmark Analysis

This combination of AMD's 8-core Ryzen 7 5800X and NVIDIA's RTX 3080 produces a measured performance profile in Rust that places it at rank 1046 out of 3723 tested combos, putting it in the upper-middle tier of all system configurations evaluated for this survival title. The data reveals a system that is clearly GPU-limited at higher resolutions but shows signs of CPU headroom at 1080p, making it a versatile pairing for Rust's demanding open-world environments.

How This Combo Ranks

The combo's rank of 1046 out of 3723 tested configurations places it in the 72nd percentile of all systems measured in Rust, indicating that it outperforms roughly seven out of every ten competing combinations. This is a respectable standing, though not a top-tier result, which reflects the balance between the RTX 3080's strong rasterization capabilities and the Ryzen 7 5800X's solid multi-threaded throughput.

Looking at the individual component standings, the Ryzen 7 5800X achieves an 81st percentile ranking among all CPUs, with an average benchmark score of 29,123. Its nearest rivals in synthetic testing are the Intel Core Ultra 5 135H (avg score 29,093, delta 0.1%) and the AMD Ryzen 5 5600XT (avg score 28,940, delta 0.6%), showing that the 5800X sits in a tight cluster of similarly-performing processors. The Intel Xeon Phi 7210 (29,245, delta -0.4%) and Intel Core i5-13500HX (29,270, delta -0.5%) round out the immediate competition, with all four rivals within 1% of the 5800X's average score.

The RTX 3080, meanwhile, holds a 68th percentile position among all GPUs, with an average benchmark score of 23,172. Its nearest rivals are the NVIDIA P106-100 (23,249, delta -0.3%), AMD Radeon Pro Vega 16 (23,250, delta -0.3%), AMD Radeon RX 6600M (23,273, delta -0.4%), and AMD Radeon R9 M290X (23,276, delta -0.4%) — all within half a percent of the 3080's average. This clustering suggests that in raw compute terms, the 3080's performance is well-characterized and consistent with its peers, though its actual gaming performance in Rust is influenced heavily by memory bandwidth and driver optimization.

The substantial gap between the CPU's 81st percentile and the GPU's 68th percentile is notable — it suggests that in many scenarios, the Ryzen 7 5800X has more relative headroom than the RTX 3080, meaning the GPU is likely the limiting factor in most Rust workloads.

GPU Role

The RTX 3080 brings 10 GB of GDDR6X memory across a 320-bit bus, delivering 760.3 GB/s of bandwidth. In Rust, which features large procedurally generated maps with extensive texture streaming, this memory capacity and bandwidth prove adequate for 1080p and 1440p gameplay, though the 10 GB frame buffer can become a constraint at 4K with high texture quality settings.

The GPU's clock behavior shows a base of 1440 MHz and a boost of 1710 MHz, with memory running at 1188 MHz (19 Gbps effective). These clocks, combined with 8,704 shading units, 272 TMUs, and 96 ROPs, deliver a peak FP32 throughput of 29.77 TFLOPS. The 68 RT cores and 272 tensor cores provide hardware support for ray tracing and DLSS, though Rust's rendering pipeline does not heavily leverage these features in standard gameplay.

The 3080's pixel rate of 164.2 GPixel/s and texture rate of 465.1 GTexel/s are the key specifications for understanding its Rust performance. At 1080p, the GPU can push well over 200 FPS on Low settings, indicating that fill rate is not a bottleneck at that resolution. However, at 4K Ultra, the average FPS drops to 38, showing that the GPU's raw throughput is strained by the increased pixel count and the higher-quality shaders and post-processing effects.

The measured data shows a clear pattern: at 1080p Medium, the RTX 3080 delivers 145 FPS average with a minimum of 123 FPS and maximum of 166 FPS. This 43 FPS spread between min and max suggests that while the GPU is capable of high frame rates, there are moments of variable load — likely during scene transitions or when many entities are on screen — that cause frame time spikes.

Resolution Scaling

The FPS scaling from 1080p to 4K reveals a classic GPU-bound progression. At Low settings, the average FPS drops from 202 at 1080p to 148 at 1440p (a 26.7% reduction), then to 88 at 4K (a 56.4% reduction from 1080p). This scaling is steeper than linear pixel count would suggest, indicating that memory bandwidth and fill rate become increasingly taxed as resolution rises.

At High settings, the progression is from 122 FPS at 1080p to 84 FPS at 1440p (31.1% reduction) and 50 FPS at 4K (59.0% reduction). The percentage drops are similar across settings levels, which is characteristic of a system where the GPU is the primary bottleneck — the CPU is able to feed frames fast enough at all resolutions, and the GPU's workload scales predictably with pixel count.

The Medium settings row provides the most complete data, with min/max values at each resolution. At 1080p Medium, the range is 123-166 FPS (average 145). At 1440p Medium, the range narrows to 85-115 FPS (average 100). At 4K Medium, the range is 50-68 FPS (average 59). The narrowing of the min-max spread at higher resolutions is noteworthy — at 4K, the 18 FPS spread (50-68) is proportionally larger relative to the average than at 1080p, suggesting that the GPU's workload becomes more uneven as it approaches its limits.

The transition from 1440p to 4K is particularly steep: at Medium settings, the average drops from 100 to 59 FPS (41% reduction). This suggests that 1440p is the sweet spot for this combo, where the RTX 3080 can maintain high frame rates while the increased resolution provides visual clarity over 1080p.

Measured FPS Breakdown

The complete measured FPS table for this combo in Rust is as follows:

At 1920x1080:

• Low: 202 FPS average
• Medium: 145 FPS average (min 123, max 166)
• High: 122 FPS average
• Ultra: 93 FPS average

At 2560x1440:

• Low: 148 FPS average
• Medium: 100 FPS average (min 85, max 115)
• High: 84 FPS average
• Ultra: 64 FPS average

At 3840x2160:

• Low: 88 FPS average
• Medium: 59 FPS average (min 50, max 68)
• High: 50 FPS average
• Ultra: 38 FPS average

The scaling from Low to Ultra at each resolution is consistent: at 1080p, the difference between Low (202 FPS) and Ultra (93 FPS) is 109 FPS or 54% of the Low value. At 1440p, the spread is 148 to 64 FPS (84 FPS difference, 57% of Low). At 4K, the spread is 88 to 38 FPS (50 FPS difference, 57% of Low). This consistent proportional drop across resolutions indicates that the performance cost of each settings tier is roughly resolution-independent, further confirming that the GPU is the limiting component.

The Ultra preset results are particularly telling. At 4K Ultra, the 38 FPS average is below the 60 FPS target that many players consider minimum for smooth gameplay. Even at 1440p Ultra, the 64 FPS average is only marginally above 60, suggesting that Ultra settings are only viable at 1080p (93 FPS average) for this combo in Rust.

FAQ

Q: Is this combo capable of 4K gaming in Rust?

A: At 4K, the combo achieves 50 FPS average on High settings and 59 FPS on Medium. Only the Low preset (88 FPS) exceeds 60 FPS at 4K. For smooth 4K gameplay, Medium settings are the highest viable option, and even those produce a minimum of 50 FPS.

Q: What is the best resolution for competitive play?

A: At 1080p Low, the combo delivers 202 FPS average, which is well above the refresh rate of most high-end monitors. Even at 1080p Medium, the 145 FPS average with a 123 FPS minimum provides a competitive advantage over higher resolutions.

Q: How does the CPU compare to its nearest rivals?

A: The Ryzen 7 5800X has an average benchmark score of 29,123, which is within 0.6% of the Intel Core Ultra 5 135H (29,093, +0.1%), AMD Ryzen 5 5600XT (28,940, +0.6%), Intel Xeon Phi 7210 (29,245, -0.4%), and Intel Core i5-13500HX (29,270, -0.5%).

Q: What is the frame time consistency like at 1440p?

A: At 1440p Medium, the measured range is 85-115 FPS with an average of 100 FPS. The 30 FPS spread represents a 35% variation from minimum to maximum, which is moderate. At 4K Medium, the spread narrows to 18 FPS (50-68), but this is proportionally larger relative to the 59 FPS average.

Q: Does the RTX 3080's memory bandwidth matter for Rust?

A: The 760.3 GB/s bandwidth and 10 GB GDDR6X capacity are sufficient for 1080p and 1440p gameplay, where the combo delivers 84-202 FPS depending on settings. At 4K, the 38-88 FPS range suggests that memory bandwidth becomes more critical, particularly at Ultra settings where the 38 FPS average indicates the GPU is heavily constrained.

Q: How does the GPU rank against its immediate competitors?

A: The RTX 3080's average benchmark score is 23,172, placing it within 0.4% of the NVIDIA P106-100 (23,249, -0.3%), AMD Radeon Pro Vega 16 (23,250, -0.3%), AMD Radeon RX 6600M (23,273, -0.4%), and AMD Radeon R9 M290X (23,276, -0.4%).

Settings Recommendations

The measured data supports a clear tiered recommendation. For players prioritizing maximum frame rate, the 1080p Low preset at 202 FPS average is the clear choice, providing over 200 FPS for high-refresh-rate displays. The 1080p Medium preset at 145 FPS average (min 123, max 166) offers a strong balance, improving visual quality while maintaining frame rates above 120 FPS.

For 1440p displays, the Medium preset at 100 FPS average is the recommended choice. The 85 FPS minimum ensures that even demanding scenes remain smooth, and the 115 FPS maximum shows headroom for less intensive moments. The High preset at 84 FPS is acceptable for players who prioritize visuals, but the drop below 60 FPS is possible in the worst-case scenarios. The Ultra preset at 64 FPS is borderline, with the risk of dropping below 60 FPS during intense gameplay.

At 4K, the Medium preset at 59 FPS average (min 50, max 68) is the only viable option for near-60 FPS gameplay. The High preset at 50 FPS is playable but will exhibit noticeable frame pacing issues during busy scenes. The Low preset at 88 FPS provides the smoothest 4K experience, though the visual compromises are significant. The Ultra preset at 38 FPS is not recommended for any gameplay scenario.

Overall, the data indicates that Medium settings provide the best experience-to-performance ratio across all resolutions. At 1080p and 1440p, Medium delivers frame rates well above 60 FPS with reasonable visual quality. At 4K, Medium is the only preset that approaches the 60 FPS target without sacrificing too much graphical fidelity.

CPU Role

The AMD Ryzen 7 5800X is an 8-core, 16-thread processor based on the Zen 3 architecture (Vermeer codename), manufactured on TSMC's 7 nm process. It operates with a base clock of 3.80 GHz and a boost clock of 4.70 GHz, with a 105 W TDP. The CPU supports DDR4 memory in dual-channel configuration, providing 51.2 GB/s of memory bandwidth.

In Rust, which is known for its CPU-intensive simulation of the game world (including entity tracking, physics, and server-side calculations), the 5800X's multi-threaded performance is crucial. Its Cinebench R23 multicore score of 15,476 and single-core score of 1,574.5 indicate strong performance in both heavily parallelized and lightly threaded workloads. The 3DMark results show a scaling pattern from 1,846 at 2 threads to 7,586 at 16 threads, demonstrating near-linear scaling that benefits Rust's multi-threaded server and client architecture.

The CPU's cache hierarchy — 64 KB L1 per core, 512 KB L2 per core, and 32 MB shared L3 — provides ample fast memory for the game's frequently accessed data structures. The Passmark multithread score of 27,732 and single-thread score of 3,445 further confirm the processor's balanced capabilities.

At 1080p with Low settings, the combo achieves 202 FPS, which is likely near the CPU's practical limit for Rust's frame generation. The fact that FPS scales from 202 at 1080p Low to 88 at 4K Low (a 56% reduction) while the CPU's workload remains relatively constant suggests that at 1080p, the CPU is more engaged in the frame generation process. However, the 5800X's strong single-thread performance (3DMark single-thread score of 943, Cinebench R23 single-core of 1,574.5) ensures that even at lower resolutions, the CPU does not become a severe bottleneck.

The CPU's 81st percentile ranking among all processors, and its tight clustering with rivals like the Intel Core Ultra 5 135H (within 0.1%) and AMD Ryzen 5 5600XT (within 0.6%), indicates that the 5800X provides competitive performance for this game. Its ability to maintain high frame rates at 1080p and 1440p, combined with the RTX 3080's strong rasterization performance, makes this combo well-suited for Rust's demanding environment. The data shows that at 1440p Medium (100 FPS average) and High (84 FPS average), the CPU and GPU work in reasonable balance, with neither component dramatically limiting the other.