Rust

How This Combo Ranks

The AMD Ryzen 5 8400F paired with the NVIDIA GeForce RTX 3060 Ti lands at rank 1217 out of 1717 tested combos in Rust. That places this configuration in the lower-middle tier of all tested systems, meaning roughly 29% of tested combos deliver higher average frame rates. The ranking reflects a pairing that is competent but not exceptional for Rust's demanding survival simulation workload. The CPU sits at the 82nd percentile among all processors, while the GPU ranks at the 69th percentile among all graphics cards — a notable imbalance that shows up clearly in the measured FPS data across resolutions.

The combination's rank is dragged down primarily by the GPU's position relative to the CPU. The Ryzen 5 8400F's benchmark scores are respectable, but the RTX 3060 Ti's average benchmark score of 25120 places it in a tight cluster with rivals like the AMD Radeon RX 6700M (deltaPct -0.2) and AMD Radeon RX 6600 (deltaPct -0.5). These near-identical aggregate scores mean the GPU is neither a standout nor a liability — it simply sits in a crowded mid-range field. The data indicates that in Rust, this combo's rank is more constrained by graphics throughput than by processing headroom, a conclusion reinforced by the FPS scaling patterns discussed later.

GPU Role

The NVIDIA GeForce RTX 3060 Ti brings 8 GB of GDDR6 memory on a 256-bit bus, yielding 448.0 GB/s of bandwidth. Its base clock runs at 1410 MHz with a boost of 1665 MHz, and memory operates at 1750 MHz with 14 Gbps effective speed. The card's 4864 shading units and 80 ROPs handle Rust's pixel-heavy rendering, while 38 RT cores and 152 tensor cores provide hardware acceleration for any ray-traced or DLSS-enhanced features the game might leverage. The GPU's 16.20 TFLOPS of FP32 compute is the raw throughput available for shading work.

In Rust's measured results, the GPU's role becomes increasingly dominant as resolution climbs. At 1080p Low settings, the combo hits 136.5 FPS, suggesting the CPU is feeding frames efficiently. But at 4K Ultra, the average drops to 21.3 FPS — a massive 84% reduction from the 1080p Low figure. This steep decline points to the GPU being the primary bottleneck at higher resolutions and settings. The 8 GB VRAM capacity also becomes a consideration at 4K Ultra, where texture data and draw calls can pressure the memory pool. The GPU's 69th percentile ranking among all graphics cards confirms it is a mid-pack performer, and the data shows Rust pushes it to its limits at 4K.

Settings Recommendations

The measured FPS data provides clear guidance for the best experience with this combo. At 1080p, the Medium preset delivers 93.4 FPS average, which is a strong balance of visual quality and smoothness. The High preset drops to 75.7 FPS, still playable but with diminishing returns. The Ultra preset at 60.1 FPS is technically above the 60 FPS threshold, but the margin is thin and any busy scene could push it lower. For 1080p, Medium is the recommended setting — it offers 23% more FPS than High while maintaining a visually coherent Rust experience.

At 1440p, the picture changes. Medium delivers 65.7 FPS, which is acceptable, but Low jumps to 96 FPS — a 46% improvement. The High preset at 55.9 FPS and Ultra at 42 FPS both fall short of smooth gameplay standards. The data indicates that Low at 1440p is the pragmatic choice, offering fluid motion that matters more in Rust's PvP and building scenarios. At 4K, only Low is viable at 54.7 FPS; Medium drops to 41.1 FPS, and High plummets to 31.9 FPS. The recommendation is clear: use Low settings at 1440p or 4K, and reserve Medium for 1080p.

FAQ

Q: How does this combo rank among all tested systems in Rust?

A: It ranks 1217 out of 1717 tested combos, placing it in the lower-middle tier of all configurations tested for Rust.

Q: What is the best settings preset for 1080p gameplay?

A: The Medium preset at 93.4 FPS average offers the best balance. Ultra runs at 60.1 FPS, which is playable but provides marginal visual gains over Medium.

Q: Can this system handle 4K gaming in Rust?

A: Only at Low settings, which achieves 54.7 FPS average. Medium drops to 41.1 FPS, High to 31.9 FPS, and Ultra to 21.3 FPS — all below smooth playability thresholds.

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

A: The RTX 3060 Ti's average benchmark score of 25120 is within 0.7% of the AMD Radeon RX 580 2048SP (25287) and 0.5% of the Radeon RX 6600 (25235), indicating near-identical aggregate performance.

Q: What is the CPU's benchmark standing relative to other processors?

A: The Ryzen 5 8400F sits at the 82nd percentile among all CPUs, with an average benchmark score of 25064. Its nearest rival is the AMD Ryzen 7 2700X at 25057, a 0% delta.

Q: What is the FPS difference between Low and Ultra at 1440p?

A: Low averages 96 FPS while Ultra averages 42 FPS — a 54 FPS difference, or roughly 129% higher performance at Low settings.

Resolution Scaling

The FPS data shows how this combo's performance degrades as resolution increases. At Low settings, the progression is 136.5 FPS at 1080p, 96 FPS at 1440p, and 54.7 FPS at 4K. That represents a 29.7% drop from 1080p to 1440p, and another 43.0% drop from 1440p to 4K. The total reduction from 1080p to 4K at Low is 60% — the frame rate falls to 40% of its original value. At Ultra settings, the same progression is 60.1 FPS, 42 FPS, and 21.3 FPS. The 1080p to 1440p drop is 30.1%, and the 1440p to 4K drop is 49.3%, for a total reduction of 64.6%.

The pattern is telling. At Low settings, the resolution scaling is less severe because the GPU has less work per pixel, so the CPU can keep up better. At Ultra settings, the GPU becomes the limiting factor sooner, causing steeper drops as pixel count increases. The 4K Ultra result of 21.3 FPS is particularly weak, indicating the GPU's 8 GB VRAM and 448.0 GB/s bandwidth are insufficient for high-detail rendering at that resolution. The data suggests this combo is best suited for 1080p and 1440p gaming, with 4K reserved for Low settings only.

CPU Role

The AMD Ryzen 5 8400F is a 6-core, 12-thread processor based on the Zen 4 architecture (Phoenix codename), built on TSMC's 4 nm process. Its base clock of 4.20 GHz boosts to 4.70 GHz, with a 65 W TDP. The CPU has 64 KB of L1 cache per core, 1 MB of L2 per core, and 16 MB of shared L3 cache. Memory support is DDR5 over a dual-channel bus, providing 83.2 GB/s of bandwidth. The CPU's 3DMark single-thread score of 951 and Cinebench R23 single-core score of 2943 indicate strong per-core performance — important for Rust's game logic and physics.

The CPU's benchmark scores show a processor that performs well in both single-threaded and multi-threaded workloads. The Cinebench R23 multicore score of 20851 and Passmark multithread score of 24530 demonstrate solid parallel throughput for a 6-core part. Its nearest rival, the AMD Ryzen 7 2700X, scores 25057 — a 0% delta — meaning the 8400F matches an older 8-core design in aggregate benchmarks. However, the 8400F's newer architecture gives it better single-thread performance, which Rust benefits from. The CPU's 82nd percentile ranking means it outperforms the majority of processors, and the data shows it is not the primary bottleneck in this combo — the GPU saturates first at higher resolutions.

Measured FPS Breakdown

At 1920x1080, the combo delivers its strongest results. Low settings produce 136.5 FPS average, which is excellent for Rust's competitive play. Medium drops to 93.4 FPS, High to 75.7 FPS, and Ultra to 60.1 FPS. The 1080p data shows a smooth progression with no anomalies — each settings tier reduces performance by roughly 20-25 FPS, except the jump from Medium to High which costs 17.7 FPS. The Ultra result at 60.1 FPS is notable because it barely clears the 60 FPS threshold, making it risky for consistent gameplay.

At 2560x1440, the results are more varied. Low averages 96 FPS, which is still smooth. Medium drops to 65.7 FPS, High to 55.9 FPS, and Ultra to 42 FPS. The gap between Low and Medium is 30.3 FPS — a significant jump that suggests Medium's additional shading and texture work heavily taxes the GPU. The High and Ultra results both fall below 60 FPS, making them less suitable for fast-paced gameplay. The 1440p data indicates that Low is the only setting that maintains a comfortable margin above 60 FPS.

At 3840x2160, performance collapses. Low averages 54.7 FPS — the only playable option. Medium drops to 41.1 FPS, High to 31.9 FPS, and Ultra to 21.3 FPS. The 4K results show a clear GPU bottleneck, with the RTX 3060 Ti unable to maintain fluid frame rates at any setting above Low. The data reveals that 4K gaming with this combo is only viable at the lowest visual quality, and even then, the 54.7 FPS average leaves little headroom for demanding scenes. This breakdown confirms the GPU as the limiting component at high resolutions.