Rust

# Rust Performance Analysis: AMD Ryzen 9 5950X + NVIDIA GeForce RTX 5090 D

The AMD Ryzen 9 5950X paired with the NVIDIA GeForce RTX 5090 D delivers exceptional frame rates in Rust, with measured averages ranging from 61 FPS at 4K Ultra to 204 FPS at 1080p Low. This combination ranks 100th out of 2953 tested combos in the game, placing it in the top 3.4% of all configurations. The data reveals a system where the GPU's massive 32 GB VRAM and 1.79 TB/s bandwidth handle Rust's demanding environments, while the 16-core CPU with a 4.90 GHz boost clock ensures consistent performance across resolutions. The measured FPS rows show a clear pattern: Rust scales primarily with resolution, and the gap between Low and Ultra settings narrows as pixel count drops, suggesting the CPU becomes a more significant factor at 1080p.

Resolution Scaling

The measured FPS data shows a predictable decline as resolution increases, but the magnitude of the drop varies substantially by settings preset. At Low settings, the system delivers 204 FPS at 1080p, which falls to 180 FPS at 1440p (an 11.8% reduction), and then to 141 FPS at 4K (a 21.7% reduction from 1440p). This scaling behavior indicates that even at Low settings, the RTX 5090 D's rendering workload grows considerably at 4K, but the CPU remains capable of feeding frames at all three resolutions.

At High settings, the resolution scaling is steeper. The system produces 165 FPS at 1080p, 136 FPS at 1440p (a 17.6% drop), and 80 FPS at 4K (a 41.2% drop from 1440p). This dramatic falloff at 4K High suggests the GPU is becoming the limiting factor, as the increased shading work—21760 shading units running at 2407 MHz boost—must process four times the pixels of 1080p. The 4K High result of 80 FPS is only 39.2% of the 1080p High result, indicating that the RTX 5090 D's raw compute is being saturated by Rust's high-fidelity rendering at this resolution.

Medium settings show the most balanced scaling pattern. At 1080p Medium, the system achieves 175 FPS, dropping to 155 FPS at 1440p (an 11.4% reduction) and then to 95 FPS at 4K (a 38.7% reduction from 1440p). The minimum FPS values at Medium settings—149 at 1080p, 131 at 1440p, and 81 at 4K—reveal that frame pacing remains solid even when the GPU is heavily loaded. The 4K Medium minimum of 81 FPS is still above the 60 FPS threshold that many players consider a baseline for smooth gameplay.

Ultra settings produce the lowest frame rates across all resolutions. At 1080p Ultra, the system manages 149 FPS, which drops to 103 FPS at 1440p (a 30.9% reduction) and then to 61 FPS at 4K (a 40.8% reduction from 1440p). The 4K Ultra result of 61 FPS is exactly at the 60 FPS playability threshold, suggesting that this combination is right at the edge of delivering a consistently smooth experience at maximum fidelity and resolution. The data implies that the GPU's rendering pipeline—with 176 ROPs and a 423.6 GPixel/s pixel rate—is the primary bottleneck at 4K Ultra, as the CPU's 16 cores should have ample headroom.

CPU Role

The AMD Ryzen 9 5950X brings 16 cores and 32 threads to Rust, running at a base clock of 3.40 GHz and boosting to 4.90 GHz. This Zen 3 architecture, built on TSMC's 7 nm process, provides substantial multi-threaded capability that Rust's simulation and building systems can utilize. The CPU's benchmark results are telling: Cinebench R23 multicore scores 26017, while single-core reaches 1614, and Geekbench multicore hits 15233 with a single-core score of 2083. These numbers place the CPU in the 91st percentile of all CPUs, with an average benchmark score of 51947.

The nearest rivals in the CPU benchmark database show how closely matched the 5950X is to modern alternatives. The Intel Core Ultra 5 235HX scores 52073, a delta of -0.2% relative to the 5950X, while the AMD EPYC 8124P scores 52121 (-0.3%). The Intel Core i9-13900F scores 51730, which is 0.4% higher than the 5950X, and the Intel Core i7-14700 scores 52301 (-0.7%). These near-identical average scores—all within 1% of each other—indicate that the 5950X remains competitive despite being released in 2020 with a launch MSRP of $799.

In Rust specifically, the CPU's role becomes evident when examining frame rates at 1080p. The data shows that at Low settings, the system produces 204 FPS, which is only 19.4% higher than the 165 FPS at High settings and 37% higher than the 149 FPS at Ultra. This relatively small spread at 1080p suggests that the CPU is capable of driving high frame rates even with increased graphics workload, but the GPU still influences results at higher settings. The 3DMark single-thread score of 944 and 2-thread score of 1856 indicate that the 5950X has strong per-core performance, which Rust's game logic likely benefits from.

The multi-threaded scores—3DMark 16-threads at 10810 and max-threads at 11597—show that the CPU scales well beyond eight cores, but the 8-thread score of 6598 is less than double the 4-thread score of 3595. This suggests diminishing returns beyond four to eight threads for many workloads. In Rust, the 16-core configuration may not be fully utilized, but the high single-thread performance ensures that the game's primary simulation thread is not a bottleneck, as evidenced by the ability to exceed 200 FPS at 1080p Low.

GPU Role

The NVIDIA GeForce RTX 5090 D is a monster of a graphics card, built on the Blackwell 2.0 architecture with a 5 nm process from TSMC. It packs 92,200 million transistors into a 750 mm² die, with 21760 shading units, 680 TMUs, and 176 ROPs. The GPU runs at a base clock of 2017 MHz and boosts to 2407 MHz, with 32 GB of GDDR7 memory on a 512-bit bus providing 1.79 TB/s of bandwidth. This memory configuration is critical for Rust, which can be demanding on VRAM due to large maps and many assets.

The GPU's benchmark results are impressive: 3DMark Steel Nomad DX12 scores 14326, Geekbench OpenCL reaches 310674, and Vulkan scores 376915. Passmark G3D scores 44065, with G2D at 1487. These results place the GPU in the 92nd percentile of all GPUs, with an average benchmark score of 77712. The nearest rivals show an interesting pattern: the AMD Radeon RX 6650M XT scores 76904 (1.1% higher than the 5090 D), while the RX 6850M XT scores 78940 (-1.6%), and NVIDIA Tesla P100 variants score 79396 (-2.1%) and 79605 (-2.4%). These deltas suggest that the 5090 D's average benchmark score is slightly lower than some mobile and datacenter GPUs, but in Rust, the measured FPS tells a different story.

In Rust, the GPU's role is most apparent at 4K resolution. The difference between Low (141 FPS) and Ultra (61 FPS) at 4K is 131.1%, demonstrating that the GPU's rendering workload—driven by settings like shadows, textures, and draw distance—has a massive impact at high pixel counts. The 32 GB VRAM is unlikely to be a limitation in Rust, as even at 4K Ultra, the game's texture and geometry data should fit comfortably within this capacity. The 1.79 TB/s bandwidth ensures that texture streaming and memory access do not become bottlenecks, which is supported by the consistent minimum FPS values at Medium settings across resolutions.

The RTX 5090 D's FP32 performance of 104.8 TFLOPS and texture rate of 1,636.8 GTexel/s provide substantial compute headroom for Rust's rendering. However, the measured results at 4K Ultra (61 FPS) suggest that the GPU's pixel throughput—423.6 GPixel/s—is being taxed by the combination of high resolution and maximum settings. The 170 RT cores and 680 tensor cores are present but may not be heavily utilized by Rust, which is primarily a rasterization-based game. This explains why the GPU's benchmark percentile (92nd) does not directly translate to Rust performance, as the game's workload may not fully leverage all of the 5090 D's specialized hardware.

How This Combo Ranks

The combination of the AMD Ryzen 9 5950X and NVIDIA GeForce RTX 5090 D ranks 100th out of 2953 tested combos in Rust, placing it in the 96.6th percentile of all configurations. This top-tier ranking is consistent with the measured FPS results, which show the system exceeding 60 FPS at 4K Ultra and surpassing 200 FPS at 1080p Low. The rank of 100 means that only 99 other combinations tested in the benchmark database achieve higher frame rates in Rust, which is remarkable given the breadth of hardware configurations that exist.

The ranking is particularly notable because both components are from different eras—the CPU was released in 2020, while the GPU launched in 2025. The CPU's average benchmark score of 51947 places it in the 91st percentile of all CPUs, and its nearest rivals are all within 1% of its score, indicating that the 5950X has aged well. The GPU's average benchmark score of 77712 places it in the 92nd percentile, with nearest rivals showing deltas between -2.4% and 1.1%. When combined, these two components deliver Rust performance that is near the top of the database, suggesting that the CPU does not significantly bottleneck the GPU in this game.

The fact that the combo ranks 100th despite the GPU's 92nd percentile score suggests that Rust's performance is influenced by factors beyond raw GPU compute. The CPU's high single-thread performance (Geekbench single-core score of 2083) likely contributes to the strong ranking, as Rust's simulation and network code may depend on per-core speed. The 5950X's boost clock of 4.90 GHz is particularly relevant here, as higher clock speeds can reduce latency in game logic. The data implies that this combination is well-balanced for Rust, with neither component being a clear weak point at most resolutions and settings.

FAQ

Q: What is the highest average FPS this combo achieves in Rust?

A: The highest measured average FPS is 204 at 1920x1080 with Low settings. The next highest is 180 FPS at 2560x1440 Low, and 175 FPS at 1920x1080 Medium.

Q: Can this system maintain 60 FPS at 4K with maximum settings?

A: Yes, at 3840x2160 Ultra, the average FPS is 61, which is just above the 60 FPS threshold. However, there is no minimum FPS recorded for Ultra settings, so frame dips below 60 are possible. At 4K Medium, the average is 95 FPS with a minimum of 81 FPS.

Q: How does the CPU compare to its nearest rival, the Intel Core i9-13900F?

A: The Intel Core i9-13900F has an average benchmark score of 51730, which is 0.4% higher than the Ryzen 9 5950X's score of 51947. This means the 5950X is slightly ahead by 0.4% in average benchmark performance, though the difference is negligible.

Q: What is the GPU's VRAM capacity and does it matter for Rust?

A: The RTX 5090 D has 32 GB of GDDR7 memory on a 512-bit bus, providing 1.79 TB/s bandwidth. This is ample for Rust, and the measured FPS at 4K Ultra (61 FPS) suggests that memory capacity is not a limiting factor in this game.

Q: How does the combo rank among all tested combinations?

A: The combo ranks 100th out of 2953 tested combos in Rust, which places it in the top 3.4% of all configurations tested in the database.

Q: What settings show the smallest resolution scaling penalty?

A: Low settings show the smallest relative penalty when moving from 1080p to 1440p (11.8% drop from 204 to 180 FPS), but the largest penalty moving from 1440p to 4K (21.7% from 180 to 141). Medium settings show the most consistent scaling, with an 11.4% drop from 1080p to 1440p and a 38.7% drop from 1440p to 4K.

Measured FPS Breakdown

At 1920x1080, the measured FPS values span a narrow range across settings. Low settings deliver 204 FPS average, Medium delivers 175 FPS with a minimum of 149 and maximum of 201, High delivers 165 FPS, and Ultra delivers 149 FPS. The difference between Low and Ultra is 55 FPS (36.9%), which is the smallest spread across all resolutions, indicating that the CPU and GPU both have headroom at 1080p. The Medium settings minimum of 149 FPS shows that even in demanding scenes, the frame rate stays well above 144 Hz refresh rates.

At 2560x1440, the spread widens. Low settings produce 180 FPS, Medium produces 155 FPS with a minimum of 131 and maximum of 178, High produces 136 FPS, and Ultra produces 103 FPS. The gap between Low and Ultra is 77 FPS (74.8%), showing that resolution scaling combined with settings has a more pronounced effect at 1440p. The Medium minimum of 131 FPS is still above 120 Hz, making this a viable configuration for high-refresh-rate 1440p monitors.

At 3840x2160, the performance envelope tightens considerably. Low settings achieve 141 FPS, Medium achieves 95 FPS with a minimum of 81 and maximum of 109, High achieves 80 FPS, and Ultra achieves 61 FPS. The Low-to-Ultra spread is 80 FPS (131.1%), demonstrating that settings have an enormous impact at 4K. The Medium settings show the most consistent frame times, with the minimum of 81 FPS being 85.3% of the average, while the maximum of 109 FPS is 14.7% above the average. This suggests that Medium is the most stable preset at 4K, balancing visual quality with frame pacing.

The data also reveals that the FPS deltas between settings are not uniform. At 1080p, moving from Low to Medium costs 29 FPS, Medium to High costs 10 FPS, and High to Ultra costs 16 FPS. At 1440p, the deltas are 25, 19, and 33 FPS respectively. At 4K, the deltas are 46, 15, and 19 FPS. This non-linear pattern suggests that certain settings (like shadows or draw distance) have disproportionate effects at higher resolutions, while others (like texture quality) may be more GPU-memory-bound than compute-bound.

Settings Recommendations

For players targeting 60 FPS as a minimum, the measured data shows that 4K Ultra is borderline viable with an average of 61 FPS, but the lack of a recorded minimum FPS introduces uncertainty. Dropping to 4K High (80 FPS average) provides a 31.1% performance increase over Ultra while maintaining high visual fidelity, and this is likely the sweet spot for 4K displays. For 1440p displays, High settings at 136 FPS average are excellent for 120 Hz monitors, while Ultra at 103 FPS is suitable for 100 Hz panels. At 1080p, all settings exceed 144 FPS, with Low at 204 FPS being ideal for 200 Hz+ monitors.

The Medium settings preset offers the most balanced experience across all resolutions, with measured minimum FPS values of 149 at 1080p, 131 at 1440p, and 81 at 4K. This preset avoids the potential frame dips that could occur at Ultra settings (where no minimum FPS is recorded) while providing significantly higher frame rates than High at 4K (95 vs 80 FPS). The Medium preset at 4K achieves 95 FPS average with a minimum of 81 FPS, making it the safest choice for consistent performance at high resolution.

For competitive play where frame rate is paramount, Low settings at 1080p (204 FPS) or 1440p (180 FPS) provide the highest refresh rates, though the visual quality reduction is substantial. The data suggests that players on 144 Hz monitors should consider High settings at 1440p (136 FPS) or Medium at 1080p (175 FPS) to balance visual clarity with smoothness. At 4K, the recommendation is clear: Medium settings (95 FPS) deliver the best combination of visual fidelity and frame pacing, as the minimum of 81 FPS ensures no drops below 75 FPS even in the most demanding scenes.