Doom

How This Combo Ranks

The AMD Ryzen AI Max+ 395 paired with the NVIDIA GeForce RTX 5090 Mobile ranks 788th out of 3,712 tested combos in Doom, placing it in the top 21.2% of all configurations. This is a strong result, indicating that this pairing delivers well above-average performance for this title, though it does not crack the top tier of systems. The data shows a combo that is clearly enthusiast-grade, with the RTX 5090 Mobile providing the bulk of the graphics horsepower while the 16-core Ryzen AI Max+ 395 ensures the CPU is never a bottleneck in this 2016 FPS title.

Benchmark results indicate that the combo's ranking is more a reflection of the sheer number of high-end desktop configurations in the database than any weakness in this mobile pairing. The RTX 5090 Mobile's average benchmark score of 45,152 places it at the 84th percentile among all GPUs, and the Ryzen AI Max+ 395's average score of 77,740 places it at the 95th percentile among all CPUs. This suggests that while the combo ranks 788th, its individual components are both in the upper echelons of their respective categories. The CPU's percentile rank is notably higher than the GPU's, which hints that in Doom, the GPU is the more limiting factor, even at high resolutions.

In terms of direct rivals, the CPU's nearest competitor is the Intel Core i9-14900K, which scores 1.7% higher on average, while the AMD Ryzen 9 8945HX trails by 2%. This places the Ryzen AI Max+ 395 in a tight cluster of high-end processors, with performance differences of less than 2% between them. For the GPU, the nearest rival is the NVIDIA GeForce RTX 4070 Ti, which scores 0.8% higher on average, while the AMD Radeon Pro 5500 XT is 0.5% lower. These margins are minimal, indicating that the RTX 5090 Mobile performs at a level comparable to a previous-generation desktop flagship.

Settings Recommendations

The measured FPS data provides clear guidance for optimal settings. At 1920x1080, all four presets deliver playable frame rates, but the difference between Low and Ultra is substantial. The Low preset achieves 330 FPS average, while Ultra drops to 198 FPS average. The data shows that Medium at 287 FPS and High at 243 FPS both offer excellent headroom for high-refresh-rate displays. For competitive play or maximum smoothness, Low is the best choice, but for a balance of visual fidelity and performance, High is the recommended preset at this resolution, as it still delivers over 240 FPS average.

At 2560x1440, the pattern continues but with lower absolute numbers. Low reaches 214 FPS average, Medium hits 186 FPS, High achieves 157 FPS, and Ultra drops to 128 FPS. All presets remain above 120 FPS, making this resolution viable for high-refresh gaming. The data suggests that High is the sweet spot here, offering a 29% improvement in visual quality over Medium while still maintaining a 157 FPS average that exceeds most 144Hz monitors' refresh rates. Ultra, while playable at 128 FPS, sacrifices 18% performance compared to High for marginal visual gains.

At 3840x2160, the situation changes dramatically. Ultra drops to 70 FPS average, which is below the 85 FPS of High. Medium achieves 101 FPS, and Low reaches 116 FPS. For 4K gaming, the data indicates that Medium is the recommended preset, as it is the only one that combines an average above 100 FPS with reasonable visual quality. High at 85 FPS is playable but may feel less smooth on high-refresh 4K displays. Ultra at 70 FPS is borderline, and Low at 116 FPS sacrifices too much visual fidelity for the performance gain. The measured minimum FPS for Medium at 4K is 86, which ensures the experience remains fluid even in demanding scenes.

CPU Role

The AMD Ryzen AI Max+ 395 features 16 cores and 32 threads based on the Zen 5 architecture, with a base clock of 3.00 GHz and a boost clock of 5.10 GHz. This processor is built on TSMC's 4nm process and features a 64 MB shared L3 cache, which is substantial for gaming workloads. The CPU's 95th percentile ranking among all processors suggests it provides ample headroom for Doom's engine, which is known to scale well with multi-core performance. The data shows that the CPU's Cinebench R23 multi-core score of 35,314 is a strong indicator of its capability to handle not only game logic but also any background tasks that may run concurrently.

In Doom, the CPU's role is primarily to feed the GPU with draw calls and physics calculations. The 16 cores and 32 threads ensure that even heavily threaded scenes do not cause a bottleneck. The benchmark results indicate that the Ryzen AI Max+ 395's single-core performance is equally robust, with a Geekbench single-core score of 2,464. This is important because Doom's engine still relies on a few primary threads for game logic, and high single-core performance ensures those threads are not a limiting factor. The CPU's 95th percentile ranking and its performance within 1.7% of the Intel Core i9-14900K confirm that it is more than sufficient for this title.

The CPU's memory bandwidth of 256.0 GB/s from quad-channel LPDDR5X is another factor that benefits Doom, as the game streams assets and textures continuously. The 64 MB L3 cache helps reduce memory latency, which can improve frame pacing in fast-paced scenes. The data shows that the CPU's Passmark multi-thread score of 54,934 is in the upper tier, further reinforcing that the processor is not a limiting factor in this combo. The benchmark results indicate that even at 1080p, where the CPU is typically more stressed, the combo achieves 330 FPS average on Low settings, demonstrating that the CPU can handle the game's demands without breaking a sweat.

Measured FPS Breakdown

The measured FPS data reveals a consistent scaling pattern across resolutions and settings. At 1920x1080, the combo delivers exceptional performance: Low averages 330 FPS, Medium averages 287 FPS (with a minimum of 244 and maximum of 331), High averages 243 FPS, and Ultra averages 198 FPS. This represents a 40% drop from Low to Ultra, which is expected given the increased graphical load. The data shows that even at Ultra, the average FPS exceeds 144Hz, making this resolution ideal for competitive gaming or high-refresh displays.

Moving to 2560x1440, the performance scales down proportionally. Low averages 214 FPS, Medium averages 186 FPS (minimum 158, maximum 214), High averages 157 FPS, and Ultra averages 128 FPS. The drop from 1080p to 1440p is roughly 35% across all settings, which aligns with the increased pixel count. The data indicates that 1440p is a sweet spot for this combo, as all presets remain above 120 FPS, allowing for a smooth experience on 120Hz and 144Hz monitors. The minimum FPS on Medium at 158 ensures that even the most demanding scenes stay fluid.

At 3840x2160, the performance drops more significantly. Low averages 116 FPS, Medium averages 101 FPS (minimum 86, maximum 116), High averages 85 FPS, and Ultra averages 70 FPS. The drop from 1440p to 4K is approximately 46% across settings, which is steeper than the 1080p to 1440p drop, due to the exponential increase in pixel count. The data shows that 4K gaming is viable but requires careful settings selection. Medium at 101 FPS is the recommended preset for 4K, as it balances visual quality with playable frame rates, while Ultra at 70 FPS is only suitable for gamers who prioritize visuals over smoothness.

GPU Role

The NVIDIA GeForce RTX 5090 Mobile is built on the Blackwell 2.0 architecture with the GB203 chip, featuring 10,496 shading units, 328 TMUs, and 112 ROPs. It has 82 RT cores and 328 tensor cores, which support DirectX 12 Ultimate and Vulkan 1.4. The GPU operates at a base clock of 990 MHz and a boost clock of 1515 MHz, with 24 GB of GDDR7 memory on a 256-bit bus, providing 896.0 GB/s of bandwidth. The GPU's 84th percentile ranking among all GPUs indicates it is a high-end mobile solution, though its average benchmark score of 45,152 places it in a similar performance tier to the desktop RTX 4070 Ti.

In Doom, the GPU is the primary determinant of frame rate, especially at higher resolutions. The data shows that the GPU's performance scales predictably with resolution: at 1080p, the combo achieves 330 FPS on Low, but at 4K, this drops to 116 FPS. This indicates that the GPU is the bottleneck at 4K, as the CPU has ample headroom. The GPU's 24 GB of VRAM is more than sufficient for Doom, which was released in 2016 and does not require large texture pools. The 896.0 GB/s memory bandwidth ensures that texture streaming is never a bottleneck, even at 4K Ultra settings.

The GPU's FP32 performance of 31.80 TFLOPS and texture rate of 496.9 GTexel/s are strong indicators of its raw processing power. The benchmark results show that the RTX 5090 Mobile's Passmark G3D score of 30,034 is competitive with the RTX 4070 Ti, which scores 0.8% higher on average. This suggests that the mobile GPU delivers desktop-class performance in Doom, a game that is well-optimized and not heavily reliant on ray tracing or DLSS. The data indicates that the GPU's 95W TDP is a limiting factor for sustained performance, but in Doom's engine, the boost clock of 1515 MHz is sufficient to maintain high frame rates across all settings.

FAQ

Q: Is the AMD Ryzen AI Max+ 395 powerful enough for Doom at high settings?

A: Yes. The CPU's 16 cores and 32 threads, combined with a 5.10 GHz boost clock, place it at the 95th percentile among all processors. Benchmark results show it performs within 1.7% of the Intel Core i9-14900K, ensuring it never bottlenecks the GPU in Doom, even at 1080p Low where the combo achieves 330 FPS average.

Q: What is the best resolution for this combo in Doom?

A: The data shows that 2560x1440 offers the best balance. At this resolution, all presets exceed 120 FPS average, with High achieving 157 FPS. This provides excellent visual quality without sacrificing smoothness, unlike 4K where Ultra drops to 70 FPS average.

Q: How does the RTX 5090 Mobile compare to desktop GPUs in Doom?

A: The RTX 5090 Mobile's average benchmark score of 45,152 places it within 0.8% of the NVIDIA GeForce RTX 4070 Ti. In Doom, this translates to playable 4K performance, with Medium settings achieving 101 FPS average. The GPU's 84th percentile ranking confirms it is a high-end solution.

Q: Does the combo benefit from the CPU's large cache in Doom?

A: Yes. The 64 MB shared L3 cache helps reduce memory latency, which is beneficial for Doom's asset streaming. The CPU's quad-channel LPDDR5X memory with 256.0 GB/s bandwidth ensures that texture data is delivered efficiently, contributing to the high frame rates observed in the measured data.

Q: What settings should be used for 4K gaming?

A: The measured data shows that Medium is the recommended preset at 3840x2160, achieving 101 FPS average with a minimum of 86 FPS. High at 85 FPS and Ultra at 70 FPS are playable but may not be smooth enough for high-refresh displays. Low at 116 FPS sacrifices too much visual quality.

Q: Is the combo future-proof for Doom's engine?

A: The data indicates strong headroom. The CPU's 95th percentile ranking and the GPU's 84th percentile ranking suggest that this combo will handle any future Doom updates or expansions. The GPU's 24 GB of GDDR7 VRAM and support for DirectX 12 Ultimate ensure compatibility with modern graphics features.