Rust

# How This Combo Ranks

The Intel Core Ultra X9 388H paired with the AMD Radeon 760M ranks 2943 out of 2953 tested combos in Rust, placing it in the bottom 0.3% of all tested system configurations. This is a profoundly weak result for a game that demands both strong CPU and GPU resources. The combination sits at the very tail end of the performance distribution, meaning nearly every other tested combo delivers higher frame rates. The data indicates this is not a competitive pairing for Rust under any settings or resolution, with the best measured average FPS reaching only 47 at 1080p Low. The gap between this combo and the median tested system is substantial, and the benchmark results consistently show sub-30 FPS performance across most configurations tested. This rank reflects the fundamental mismatch between Rust's hardware requirements and what this mobile-class CPU with integrated graphics can deliver.

# GPU Role

The AMD Radeon 760M is an integrated graphics processor built on the RDNA 3.0 architecture, manufactured on a 4nm process by TSMC. It contains 512 shading units, 32 texture mapping units, and 16 raster operation pipelines, along with 8 ray tracing cores. The GPU operates at a base clock of 800 MHz and boosts up to 2599 MHz, delivering a peak FP32 throughput of 5.323 TFLOPS. Its pixel rate is 41.58 GPixel/s and texture rate is 83.17 GTexel/s. Memory is system shared, meaning the GPU draws from the same LPDDR5X pool as the CPU, with bandwidth described as system dependent. The GPU's PCIe interface is Gen 4 with 8 lanes, and its TDP is rated at 15 W. In the broader GPU landscape, the Radeon 760M sits at the 35th percentile of all GPUs, with an average benchmark score of 6019. Its nearest rivals include the AMD Radeon RX 6400 (0.3% higher score), NVIDIA GeForce GTX 770M (0.3% higher), NVIDIA RTX PRO 6000 Blackwell Server (0.4% higher), and NVIDIA Quadro P2000 (0.5% lower). These rival comparisons show the 760M is essentially performance-equivalent to a low-end discrete GPU from several generations ago, which explains its struggles in Rust.

The GPU's measured frame rates in Rust confirm its limitations. At 1080p Low, it achieves 47 FPS average, which is the only configuration that approaches playable territory. At 1080p Medium, the average drops to 31 FPS, and at 1080p High it falls to 27 FPS. The directX benchmark scores for this GPU are notably low, with DirectX 11 scoring 52, DirectX 12 scoring 25, and DirectX 9 scoring 65. These numbers indicate the GPU's compute capabilities are extremely constrained, and the 3DMark Steel Nomad DX12 score of 400 reinforces that this is not a gaming-oriented part. The GPU's Passmark G3D score of 5310 and G2D score of 890 further contextualize its position as a basic integrated solution. In Rust, which has demanding rendering requirements due to its large open-world environments and dynamic lighting, the 760M simply lacks the raw throughput needed for smooth gameplay at higher settings.

# Resolution Scaling

The measured FPS data shows a clear and steep decline as resolution increases from 1080p to 4K, which indicates the GPU is the primary bottleneck in this system. At Low settings, the average FPS moves from 47 at 1080p down to 32 at 1440p and further to 19 at 4K. This represents a 32% drop from 1080p to 1440p and another 41% drop from 1440p to 4K. At Medium settings, the progression is 31 FPS at 1080p, 22 FPS at 1440p, and 13 FPS at 4K, with the 4K run showing a minimum of 11 FPS and maximum of 15 FPS. High settings follow the same pattern: 27 FPS at 1080p, 18 FPS at 1440p, and 11 FPS at 4K. Ultra settings are the most demanding, yielding 20 FPS at 1080p, 14 FPS at 1440p, and just 8 FPS at 4K.

The scaling behavior reveals that the Radeon 760M's fill rate and memory bandwidth are insufficient for higher resolutions. The pixel rate of 41.58 GPixel/s and texture rate of 83.17 GTexel/s are simply too low to maintain frame rates as pixel count increases. The fact that even the lowest settings at 4K only reach 19 FPS demonstrates that the GPU is overwhelmed by the pixel throughput required at that resolution. At 1080p, the system shows more headroom, but the absolute frame rates remain low across all settings. The resolution scaling also suggests that CPU performance is not the limiting factor at higher resolutions, since the frame rate drops proportionally with pixel count rather than plateauing. If the CPU were the bottleneck, we would expect to see similar FPS across resolutions at the same settings, but the data shows a consistent decline, confirming GPU-limited performance.

# Settings Recommendations

Based on the measured FPS rows, the optimal settings for this combo in Rust depend heavily on the target resolution and acceptable frame rates. At 1080p, the Low preset delivers 47 FPS average, which is the single highest frame rate recorded across all tested configurations. This is the only setting that approaches the 60 FPS target commonly desired for smooth gameplay, though it falls short. The Medium preset at 1080p yields 31 FPS average with a minimum of 27 FPS and maximum of 36 FPS, which is a more consistent experience but still below ideal smoothness. High settings at 1080p drop to 27 FPS, and Ultra falls to 20 FPS, both of which are likely to feel stuttery in a fast-paced survival game.

At 1440p, the Low preset produces 32 FPS average, which is a playable but not comfortable frame rate. Medium at 1440p averages 22 FPS with a range of 18 to 25 FPS, and High drops to 18 FPS. Ultra at 1440p is effectively unplayable at 14 FPS. At 4K, all settings produce frame rates below 20 FPS, with Low at 19 FPS, Medium at 13 FPS, High at 11 FPS, and Ultra at 8 FPS. These 4K numbers are uniformly too low for any practical gameplay, and even the highest settings fail to provide a playable experience.

The data clearly indicates that 1080p Low is the recommended configuration for this combo, as it provides the best balance of frame rate and visual quality. The 47 FPS average is the only measurement that stays above 30 FPS consistently, and it represents a 52% improvement over the next-best 1080p Medium setting. For users who prioritize visual fidelity over frame rate, 1080p Medium at 31 FPS is the highest quality setting that maintains an average above 30 FPS, but the minimum of 27 FPS means there will be noticeable dips during intense scenes. The 1440p Low setting at 32 FPS is also viable for those with 1440p displays, but the lower pixel density of 1080p Low offers better performance headroom. Given that Rust is a competitive survival game where reaction time matters, the 1080p Low preset is the recommended choice, as frame rate consistency and responsiveness take priority over graphical detail.

# FAQ

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

A: The highest average FPS recorded is 47, achieved at 1920x1080 resolution with Low settings. This is the only configuration that exceeds 45 FPS across all tested settings and resolutions.

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

A: The Intel Core Ultra X9 388H with AMD Radeon 760M ranks 2943 out of 2953 tested combos, placing it in the bottom percentile of all system configurations tested in Rust.

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

A: The benchmark data indicates the GPU is the limiting component, as frame rates drop proportionally with increasing resolution. At 1080p Low the system reaches 47 FPS, but at 4K Low it falls to 19 FPS, showing that pixel throughput and fill rate constraints dominate performance rather than CPU processing.

Q: What are the minimum and maximum FPS at 1080p Medium settings?

A: At 1920x1080 with Medium settings, the combo achieves a minimum of 27 FPS and a maximum of 36 FPS, with an average of 31 FPS. The minimum frame rate is still above 25 FPS, providing a relatively stable experience.

Q: How does the Radeon 760M compare to its nearest GPU rivals?

A: The Radeon 760M has an average benchmark score of 6019, which is 0.3% lower than the AMD Radeon RX 6400 and NVIDIA GeForce GTX 770M, 0.4% lower than the NVIDIA RTX PRO 6000 Blackwell Server, and 0.5% higher than the NVIDIA Quadro P2000. These results place it in the 35th percentile of all GPUs.

Q: Can this combo run Rust at 4K resolution at any settings?

A: No, all 4K settings produce average FPS below 20. The best 4K result is 19 FPS at Low settings, followed by 13 FPS at Medium, 11 FPS at High, and 8 FPS at Ultra. These frame rates are too low for playable performance in Rust.

# CPU Role

The Intel Core Ultra X9 388H is a 16-core, 16-thread mobile processor based on the Panther Lake architecture, manufactured on Intel's 3nm process. It has a base clock of 2.10 GHz and a boost clock of 5.10 GHz, with a TDP of 25 W. The CPU features a complex cache hierarchy: 192 KB of L1 cache per core, 3 MB of L2 cache per core, and 18 MB of shared L3 cache. It supports LPDDR5X memory over a dual-channel interface with a bandwidth of 153.6 GB/s, and it uses a PCIe Gen 5 interface with 4 CPU lanes. The processor's integrated graphics are listed as Arc B390, but the tested combo uses the AMD Radeon 760M as the discrete GPU. The CPU's benchmark results show strong multi-core performance for a mobile part, with a Cinebench R23 multi-core score of 18911 and single-core score of 2200.5. Its Passmark multi-thread score is 36811, and its average benchmark score is 44466, placing it at the 88th percentile of all CPUs.

In Rust, the CPU's role is significant because the game involves complex world simulation, entity tracking, and physics calculations. The 16-core configuration with 16 threads provides substantial parallel processing capability, and the boost clock of 5.10 GHz ensures strong single-thread performance when needed. The CPU's nearest rivals in terms of average benchmark score include the AMD Ryzen 5 7500X3D (0.2% lower score), Intel Core i9-13950HX (0.3% higher), AMD Ryzen AI Max 385 (0.4% higher), and Intel Core i5-13600 (0.5% higher). These comparisons show the Ultra X9 388H is competitive with desktop-class processors from recent generations, indicating that CPU performance is not the primary constraint in Rust's measured frame rates.

The Passmark data for this CPU shows strong integer and floating-point performance, with integer math scoring 90882 and floating-point math scoring 112550. Extended instructions score 29943, and data compression scores 361763. These computational strengths are relevant for Rust's server-side and client-side simulation tasks, but the game's frame rate is ultimately limited by the GPU. The CPU's memory bandwidth of 153.6 GB/s over dual-channel LPDDR5X provides adequate data throughput for most game workloads, though the shared memory architecture with the integrated GPU means there is competition for bandwidth when the GPU is active. The benchmark results indicate that at 1080p Low, the CPU is capable of feeding the GPU enough data to reach 47 FPS, but the GPU's rendering limits prevent higher frame rates. If a more powerful GPU were paired with this CPU, the 16 cores and 5.10 GHz boost clock would likely support significantly higher performance in Rust, but the current integrated GPU configuration caps the system's capabilities.