Rust

Similar Performance Alternatives

The AMD Ryzen 7 9850X3D sits in a tightly contested performance band. Its average benchmark score of 58,386 places it within 0.7% of the nearest rivals in the database. The Intel Xeon Platinum 8260M trails by a mere 0.1% with a score of 58,323, making it effectively a statistical tie in synthetic workloads. The Intel Core i9-14900 comes in at 58,115, which is 0.5% behind the Ryzen part, again a negligible margin for real-world gaming differences. On the other side, the Intel Xeon w5-2545 posts 58,504 (0.2% ahead) and the AMD Ryzen AI 9 HX 470 reaches 58,826 (0.7% ahead). For CPU-bound scenarios in Rust, any of these processors would deliver nearly indistinguishable frame pacing, though the Ryzen 7 9850X3D carries the 96 MB shared L3 cache that can benefit certain open-world titles.

The Intel Arc B390 is a dramatically different story. Its single recorded 3DMark Steel Nomad DX12 score of 1,482 places it at the 9th percentile among all GPUs. The nearest rivals are all legacy NVIDIA parts: the GeForce GT 520MX scores 1,463 (1.3% behind), the GeForce 800M scores 1,460 (1.5% behind), the GeForce GT 625 OEM scores 1,446 (2.5% behind), and the GeForce GT 710 scores 1,443 (2.7% behind). The spread across all four rivals is under 3%, meaning any of these GPUs would produce essentially the same frame rates in Rust. The Arc B390 is an integrated graphics solution with system-shared memory, which explains its placement in this low-performance tier. Users coming from any of those older discrete cards would see no meaningful uplift, and the data suggests the B390 should be treated as an entry-level iGPU rather than a gaming-focused discrete solution.

CPU and GPU Roles

The measured frame rates reveal a system that is overwhelmingly GPU-limited at every resolution and preset combination. The Ryzen 7 9850X3D is a top-tier desktop processor with a 92nd percentile ranking among all CPUs, while the Arc B390 sits at the 9th percentile among GPUs. This massive gap means the integrated graphics is the bottleneck in all scenarios.

The scaling across resolutions confirms this. At 1080p Low, the system averages 76 FPS. Dropping to 1440p Low reduces the average to 53 FPS, a 30% decline. At 4K Low, the average falls to 31 FPS, another 42% drop from 1440p. These are steep resolution penalties that would not occur if the CPU were the limiting factor. Similarly, at Medium settings, the averages move from 51 FPS at 1080p, to 35 FPS at 1440p, to 21 FPS at 4K. The consistent pattern is that every resolution increase imposes a large frame rate penalty, which is characteristic of a GPU that is saturated with pixel work.

The preset scaling within a given resolution tells the same story. At 1080p, moving from Low to Medium drops the average from 76 to 51 FPS, and from Medium to High it falls to 43 FPS. At 1440p, the Low to Medium transition goes from 53 to 35 FPS. At 4K, Low to Medium goes from 31 to 21 FPS. The CPU has ample headroom in every case; the recorded data shows no scenario where the processor's 16 threads and 5.60 GHz boost clock would be stressed by Rust's simulation logic. The integrated graphics is the sole arbiter of performance.

Measured FPS Breakdown

At 1920x1080, the lowest preset delivers the only playable result. Low settings produce an average of 76 FPS with no reported minimum or maximum. Medium settings average 51 FPS with a minimum of 44 and a maximum of 59, which places the entire frame time distribution below the 60 FPS threshold. High settings average 43 FPS, and Ultra drops to 33 FPS. The gap between Low and Ultra is 43 FPS, a 57% reduction in average frame rate from the simplest to the most demanding preset.

At 2560x1440, no preset reaches the playable threshold. Low averages 53 FPS, Medium averages 35 FPS with a range of 30 to 41, High averages 30 FPS, and Ultra averages 23 FPS. The maximum recorded frame at 1440p Medium is 41 FPS, which is still far below the 60 FPS target. Every preset at this resolution falls short of acceptable smoothness for fast-paced gameplay.

At 3840x2160, performance degrades further. Low averages 31 FPS, Medium averages 21 FPS with a range of 18 to 24, High averages 18 FPS, and Ultra averages 13 FPS. The 4K results are uniformly below playable levels, and even the Low preset cannot sustain a consistent 30 FPS. The minimum recorded at 4K Medium is 18 FPS, which would produce visible stuttering in combat scenarios.

The full matrix shows a linear relationship between resolution and frame rate. At Low settings, the averages are 76, 53, and 31 FPS for 1080p, 1440p, and 4K respectively. At Medium, the averages are 51, 35, and 21. At High, they are 43, 30, and 18. At Ultra, they are 33, 23, and 13. Each resolution step roughly halves the pixel count impact on the GPU, and the frame rates follow that scaling closely.

The Verdict

The verdict from the database is unambiguous: this combination can run Rust at 1080p with Low settings, and nothing else. The playable threshold is defined as 60 FPS, and the only configuration that clears it is 1920x1080 with Low settings, which averages 76 FPS. That is the sole playable entry across all twelve measured scenarios.

At 2560x1440, the best available average is 53 FPS on Low, which is 7 FPS short of the threshold. No preset at 1440p achieves even a 50 FPS average, and the Medium preset's maximum of 41 FPS shows that even the best-case frame times are insufficient. At 3840x2160, the situation is worse: the Low preset averages 31 FPS, which is below half the target frame rate. The verdictByResolution data lists no playable settings for either 1440p or 4K.

For users intent on running Rust with this hardware, the only viable path is 1080p with the lowest preset. Even then, the 76 FPS average has no reported minimum, so frame dips below 60 are possible in dense scenes. The 1080p Medium preset averages 51 FPS, which is close but not sufficient for the 60 FPS target. The system cannot handle higher resolutions or more demanding presets without dropping below playable frame rates.

How This Combo Ranks

The combination of AMD Ryzen 7 9850X3D and Intel Arc B390 ranks 3,312th out of 3,723 tested combos in Rust. This places it in the bottom 11% of all configurations in the database. The ranking reflects the GPU's severe limitation; the processor is among the top 8% of CPUs, but the integrated graphics drags the overall result down to near the bottom of the table.

The rank is consistent with the measured FPS data. A combo that cannot exceed 76 FPS at 1080p Low, and cannot reach 60 FPS at any other resolution or preset, will naturally sit far down the leaderboard. The gap to the median combo is substantial, and the data indicates that pairing this CPU with any discrete GPU from the past decade would yield a meaningfully higher rank. The CPU's 92nd percentile standing is entirely negated by the GPU's 9th percentile performance.

In practical terms, this combo ranks in the same region as systems built around much older processors paired with entry-level discrete graphics. The CPU contributes negligible gaming performance advantage at these frame rates because the GPU is the limiting factor in every scenario. The recorded data shows that the combo is only suitable for low-resolution, low-detail play.

FAQ

Q: Can this system run Rust at 60 FPS on any setting?

A: Yes, but only at 1920x1080 with Low settings, which averages 76 FPS. No other resolution or preset combination reaches the 60 FPS threshold.

Q: What is the best average frame rate at 1440p?

A: The highest 1440p average is 53 FPS, achieved with Low settings. Medium averages 35 FPS, High averages 30 FPS, and Ultra averages 23 FPS.

Q: How does the Intel Arc B390 compare to its nearest GPU rivals?

A: The Arc B390 scores 1,482 in 3DMark Steel Nomad DX12. It is 1.3% ahead of the GeForce GT 520MX, 1.5% ahead of the GeForce 800M, 2.5% ahead of the GeForce GT 625 OEM, and 2.7% ahead of the GeForce GT 710.

Q: Is the CPU or GPU the bottleneck in Rust?

A: The GPU is the bottleneck. The Ryzen 7 9850X3D ranks in the 92nd percentile among CPUs, while the Arc B390 ranks in the 9th percentile among GPUs. Frame rates drop sharply with each resolution increase, confirming GPU saturation.

Q: What frame rates does the system achieve at 4K?

A: At 3840x2160, Low averages 31 FPS, Medium averages 21 FPS with a range of 18 to 24, High averages 18 FPS, and Ultra averages 13 FPS.

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

A: It ranks 3,312th out of 3,723 tested combinations, placing it in the bottom 11% of the database.

Best Settings per Resolution

At 1920x1080, the most demanding preset that stays at or above 60 FPS is Low, with an average of 76 FPS. The Medium preset falls to 51 FPS, which is below the playable threshold, so Low is the only qualifying option.

At 2560x1440, no preset reaches 60 FPS. The best average is 53 FPS on Low, which is 7 FPS short of the threshold. The database records no playable settings for this resolution.

At 3840x2160, no preset reaches 60 FPS. The best average is 31 FPS on Low, which is less than half the target frame rate. The database records no playable settings for this resolution.

The practical takeaway is that this system is strictly a 1080p Low settings machine for Rust. Users who require higher visual fidelity or higher resolutions would need a different GPU, as the current configuration cannot deliver playable frame rates beyond the lowest preset at the lowest resolution.