Rust

The Intel Core i5-12400F and AMD Radeon RX 6650 XT combination presents a compelling case study for how a mid-range CPU and GPU pairing handles a demanding survival title. Rust’s open-world nature and continuous asset streaming place unusual stress on both components, and the measured data reveals a system that excels at 1080p, remains capable at 1440p with adjusted settings, but struggles at 4K. The benchmark results indicate that this combo is firmly positioned in the middle of the pack, offering a clear picture of what players can expect from this hardware pairing.

FAQ

Q: What is the best settings preset at 1920x1080 that stays at or above 60 FPS?

A: The Ultra preset is playable at 1080p, delivering an average of 60.6 FPS. This is the most demanding setting that clears the 60 FPS threshold at this resolution, with Medium and High also achieving 97.9 and 80.3 FPS respectively.

Q: Can this PC handle Rust at 2560x1440 with High settings?

A: No, the High preset at 1440p produces an average of 57.6 FPS, which falls just below the 60 FPS playable threshold. Players must drop to Medium settings to achieve a stable 65.3 FPS average at this resolution.

Q: How does the CPU compare to its nearest rivals in average benchmark score?

A: The Core i5-12400F scores 19,039 in average benchmarks, placing it in the 73rd percentile of all CPUs. It performs nearly identically to the AMD Ryzen 5 7535HS (19,047, 0% delta) and the Intel Core 3 201E (19,056, -0.1% delta), while being slightly ahead of the Intel Core i5-1335U (18,982, 0.3% delta).

Q: What is the GPU's percentile ranking among all tested graphics cards?

A: The AMD Radeon RX 6650 XT sits in the 65th percentile of all GPUs, with an average benchmark score of 19,765. Its closest competitor is the NVIDIA Tesla K40m, which scores 19,885, representing a -0.6% delta.

Q: Is 4K gaming viable with this hardware?

A: No preset at 3840x2160 reaches the 60 FPS threshold. The best result is Low settings at 56.3 FPS average, while Ultra drops to 28.1 FPS. The verdict data confirms no playable settings exist at this resolution.

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

A: This specific CPU-GPU pairing ranks 2,374 out of 3,723 tested combos, placing it in the upper-middle portion of the database. It outperforms roughly 36% of all tested configurations for this game.

CPU and GPU Roles

The benchmark data reveals an interesting dynamic between CPU and GPU workload distribution across resolutions. At 1920x1080, the CPU's strong single-thread performance appears sufficient to feed the GPU, as evidenced by the 142.2 FPS average on Low settings. The Core i5-12400F's 3DMark single-thread score of 909 and PassMark single-thread score of 3,481 suggest it can keep up with the Radeon RX 6650 XT's demands at this resolution. Scaling from Low to Ultra at 1080p shows a predictable GPU-bound progression: 142.2 → 97.9 → 80.3 → 60.6 FPS, representing a 57% performance drop from lowest to highest preset.

Moving to 2560x1440, the GPU begins to assert its dominance. The Low preset still achieves 100.4 FPS, but the gap between Medium (65.3 FPS) and High (57.6 FPS) narrows considerably compared to 1080p. This suggests that at 1440p, the RX 6650 XT's 8 GB GDDR6 memory and 280.3 GB/s bandwidth become limiting factors. The 237 mm² die size and 10.79 TFLOPS FP32 compute are more strained as pixel count increases. Interestingly, the CPU-to-GPU balance shifts here—the i5-12400F's 6 cores and 12 threads appear adequate, but the GPU's 2048 shading units and 64 ROPs struggle to maintain frame rates at higher presets.

The 3840x2160 results paint a clear picture of GPU bottlenecking. Even Low settings yield only 56.3 FPS, a 44% drop from the 1440p Low result. The GPU's pixel rate of 168.6 GPixel/s is insufficient for 4K gaming at this quality level. The CPU's role diminishes significantly at this resolution—the 3DMark max-threads score of 5,912 and multi-core benchmarks become secondary to the GPU's raw throughput. The data shows that while the i5-12400F provides solid foundation, the RX 6650 XT is the definitive limiting factor for this game at higher resolutions. This is particularly evident in the 4K Ultra result of 28.1 FPS, where the GPU's compute capabilities are overwhelmed.

Best Settings per Resolution

At 1920x1080, the Ultra preset is the most demanding option that maintains playability, achieving exactly 60.6 FPS average. This is a marginal but sufficient margin above the 60 FPS threshold. The High preset offers more headroom at 80.3 FPS, while Medium and Low reach 97.9 and 142.2 FPS respectively. For players seeking maximum visual quality without compromising playability, Ultra is the recommended choice at this resolution.

At 2560x1440, the Medium preset provides the best balance, with an average of 65.3 FPS. This is the only preset above Low that clears the 60 FPS threshold. High settings fall to 57.6 FPS, just below playable, while Ultra drops significantly to 44 FPS. Low settings remain highly playable at 100.4 FPS, making Medium the optimal choice for visual fidelity while maintaining smooth gameplay.

At 3840x2160, no preset achieves the 60 FPS threshold. The best result comes from Low settings at 56.3 FPS, which is close but still below playable. Medium drops to 39.6 FPS, High to 35.7 FPS, and Ultra to 28.1 FPS. The verdict data confirms no playable settings exist at 4K, indicating that this resolution is not viable for this hardware combination in Rust.

Similar Performance Alternatives

The CPU's nearest rivals provide interesting comparison points. The AMD Ryzen 5 7535HS matches the i5-12400F almost exactly in average benchmark score (19,047 vs 19,039). This mobile processor would likely offer similar CPU-bound performance in Rust, though its lower TDP might affect sustained loads. The Intel Core 3 201E scores 19,056, a -0.1% delta, suggesting nearly identical multi-threaded capabilities. For players considering alternatives, these CPUs would provide comparable frame rates in CPU-intensive scenarios.

The Intel Core i5-1335U scores 18,982 (0.3% delta), slightly below the i5-12400F. This lower-power chip might show more variance in sustained gaming sessions. The AMD EPYC 7773X scores 18,979 (0.3% delta), but its server-oriented design would likely not translate directly to gaming performance despite similar benchmark scores.

On the GPU side, the NVIDIA Tesla K40m (19,885, -0.6% delta) is the closest match to the RX 6650 XT's average score. However, this is a compute-focused card without gaming-specific optimizations, so real-world Rust performance would likely differ significantly. The AMD FirePro D300 (19,637, 0.7% delta) and AMD FirePro W7000 (19,905, -0.7% delta) are professional workstation cards that would not offer the same gaming experience despite similar benchmark numbers. The NVIDIA Quadro K5200 (19,602, 0.8% delta) rounds out the list, again representing workstation-class hardware.

For gaming specifically, these benchmark-similar rivals would not necessarily translate to identical in-game performance. The RX 6650 XT's gaming-focused architecture and driver support provide advantages that these alternatives lack.

Measured FPS Breakdown

At 3840x2160, the performance hierarchy follows expected patterns. Low settings achieve 56.3 FPS average, Medium drops to 39.6 FPS, High to 35.7 FPS, and Ultra to 28.1 FPS. The progression shows a 50% reduction from Low to Ultra. Notably, the gap between Low and Medium (16.7 FPS) is larger than between Medium and High (3.9 FPS), suggesting diminishing returns from Medium onward.

At 2560x1440, results show greater variance. Low settings deliver 100.4 FPS average, Medium 65.3 FPS, High 57.6 FPS, and Ultra 44 FPS. The drop from Low to Medium represents a 35% reduction, while Medium to High shows a 12% decrease, and High to Ultra a 24% decrease. This non-linear scaling indicates that certain settings in the High and Ultra presets disproportionately impact performance.

At 1920x1080, the results are most favorable. Low settings hit 142.2 FPS average, Medium 97.9 FPS, High 80.3 FPS, and Ultra 60.6 FPS. The scaling from Low to Ultra shows a 57% reduction, with the largest single drop occurring between Low and Medium (44.3 FPS). The Ultra result barely clears the 60 FPS threshold, providing minimal headroom for demanding scenes. Notably, the min and max FPS values are null across all measurements, suggesting the data captures only average frame rates without variance tracking.

The Verdict

The data clearly shows that this configuration is playable at 1920x1080 and 2560x1440, but not at 3840x2160. At 1080p, all four presets—Low, Medium, High, and Ultra—achieve playable frame rates above 60 FPS. The Ultra preset's 60.6 FPS average is the minimum playable result, providing a definitive answer that this PC can run Rust at maximum settings on standard monitors.

At 1440p, the situation is more nuanced. The Medium preset achieves 65.3 FPS, making it the best playable option. Low also remains playable at 100.4 FPS, but High (57.6 FPS) and Ultra (44 FPS) fall short. Players with 1440p displays must compromise on visual quality to maintain smooth gameplay. The verdict data confirms Low and Medium as the only playable settings at this resolution.

At 4K, no preset achieves playable frame rates. The best result is Low at 56.3 FPS, just 3.7 FPS below the threshold. This near-miss suggests that slight resolution scaling or future driver optimizations could potentially make Low settings playable at 4K, but as measured, this resolution is not viable. The verdict data lists no playable settings for 3840x2160, definitively answering that this PC cannot run Rust at 4K.

Overall, the verdict is positive for mainstream gaming. This combination handles Rust exceptionally well at 1080p, reasonably at 1440p with settings adjustments, and not at all at 4K. The 60 FPS threshold is consistently met at lower resolutions, making this a reliable mid-range gaming configuration.

How This Combo Ranks

The combo rank of 2,374 out of 3,723 tested combinations places this pairing in the 36th percentile of all tested systems for Rust. This means it outperforms roughly 1,349 other combinations while being outperformed by 2,374 others. The ranking reflects the mid-range positioning of both components—the CPU in the 73rd percentile and GPU in the 65th percentile of their respective categories.

This rank is notable because it demonstrates that the combination performs better than the sum of its parts might suggest. The i5-12400F's strong single-thread performance (3DMark single-thread score of 909) complements the RX 6650 XT's rasterization capabilities well for Rust's specific workload. The 18 MB shared L3 cache and 12 threads provide sufficient CPU resources for the game's entity processing and world simulation.

The ranking also contextualizes the measured FPS data. At 1080p Ultra, the 60.6 FPS average is competitive for the 2,374th-ranked combo, suggesting that higher-ranked systems achieve substantially better frame rates. Conversely, the 4K results (28.1 FPS at Ultra) align with the mid-pack positioning, where top-tier combinations would likely double or triple these numbers. The percentile placement indicates that while this isn't a top-tier gaming rig, it sits comfortably above the median for Rust performance, making it a sensible choice for players who prioritize 1080p or moderate 1440p gaming over 4K capability.