Overpower

The AMD Ryzen 9 8945HX paired with the NVIDIA GeForce RTX 5080 Mobile is a high-end laptop combination targeting demanding action titles. In Overpower, this pairing demonstrates a clear performance hierarchy across resolutions and settings, with the data indicating a system that scales predictably with graphical load.

Resolution Scaling

The measured FPS data for this combo reveals how the balance between CPU and GPU shifts as pixel count increases. At 1920x1080, the system is heavily front-end limited. With Low settings, the combo produces an average of 208 FPS, but this drops to 186 FPS at 2560x1440 and further to 158 FPS at 3840x2160. The scaling from 1080p to 4K at Low settings shows a 50 FPS drop, which represents a 24% reduction in performance. This relatively modest decline for a 4x increase in pixel count suggests that the CPU is holding the GPU back at the lower resolution, preventing it from fully stretching its legs.

As settings increase to High, the frame rate becomes more dependent on the GPU. The average FPS at 1080p High is 121, which falls to 108 at 1440p and 92 at 4K. Here, the drop from 1080p to 4K is 29 FPS, a 24% reduction. This percentage is remarkably similar to the Low setting drop, which indicates a consistent scaling factor. However, the absolute numbers tell a different story about the limiting component. At 4K High, the system is clearly GPU-bound, as the workload is substantial enough to engage the RTX 5080 Mobile fully.

The most telling data point for resolution scaling comes from the Medium preset. At 1080p, the average FPS is 130, with a minimum of 111 and a maximum of 150. Moving to 1440p, the average drops to 116 FPS (min 99, max 133). At 4K, the average falls to 99 FPS (min 84, max 113). The frame rate deltas between resolutions here are 14 FPS from 1080p to 1440p and 17 FPS from 1440p to 4K. This near-linear scaling pattern is characteristic of a GPU-limited scenario. The 4K Medium result of 99 FPS average, with a minimum of 84 FPS, shows that the GPU is the primary bottleneck at this resolution, as the CPU has enough headroom to feed the graphics card.

Ultra settings provide the clearest evidence of GPU limitation. At 1080p Ultra, the average is 100 FPS. At 1440p, it drops to 89 FPS. At 4K, it falls to 76 FPS. The difference between 1080p and 4K at Ultra is 24 FPS, a 24% reduction. This consistent 24% scaling factor across Low, High, and Ultra presets strongly suggests that the RTX 5080 Mobile is scaling as expected with pixel throughput. The data shows that 4K Ultra is the most demanding configuration, producing just 76 FPS average, while 1080p Low produces the highest frame rates at 208 FPS.

CPU Role

The AMD Ryzen 9 8945HX is a 16-core, 32-thread processor based on the Zen 4 architecture, codenamed Dragon Range. It features a base clock of 2.50 GHz and a boost clock of 5.40 GHz. With 64 MB of L3 cache and a 5 nm process node, this CPU is designed for high-performance mobile workloads. The core and thread configuration is substantial, ensuring that multi-threaded workloads are handled with ease. In the context of Overpower, an action game, the CPU's role is to maintain high frame rates by feeding the GPU with draw calls and physics calculations.

The benchmark scores for this CPU reinforce its capability. In Cinebench R23 multi-core, it scores 42713, and in single-core, it scores 6030. The single-core performance is particularly relevant for gaming, as many game engines rely on a few fast cores. The Passmark single-thread score of 3907 further confirms that this CPU has strong per-core performance. When compared to its nearest rivals, the Ryzen 9 8945HX sits at a 0.1% delta from the Intel Core Ultra 9 285HX, with an average benchmark score of 76212 versus 76155. This indicates that the two CPUs are essentially neck-and-neck in overall processing power.

In Overpower, the CPU's impact is most visible at low resolutions and settings. At 1080p Low, the combo achieves 208 FPS, which is the highest measured result. The fact that this number does not scale proportionally with GPU capabilities at higher resolutions suggests that the CPU is the limiting factor at this setting. The boost clock of 5.40 GHz allows the CPU to keep up with the GPU's demand for frames at lower graphical loads. However, the data shows that as resolution increases, the CPU role diminishes. At 4K Ultra, the average FPS drops to 76, which is a clear indication that the GPU is working at its maximum capacity while the CPU has idle cycles available.

The CPU's 16 cores and 32 threads may not be fully utilized in Overpower, as the game likely scales with fewer threads. The Passmark physics score of 2168 and data compression score of 677755 suggest that the CPU has significant compute power, but gaming workloads are typically less parallel. The data shows that the CPU's single-core performance is the key metric here. With a Cinebench R23 single-core score of 6030, the Ryzen 9 8945HX is well-equipped to handle the game's main thread, but the frame rates at 1080p are still capped, likely due to engine limitations or driver overhead.

Settings Recommendations

The measured FPS rows provide clear guidance on which preset offers the best experience in Overpower. The goal is to balance visual fidelity with frame rate smoothness. The data shows that the Medium preset provides a solid foundation across all resolutions. At 1080p Medium, the average FPS is 130, with a minimum of 111 and a maximum of 150. This ensures that the frame rate stays well above the 60 FPS threshold for smooth gameplay, with minimal dips. At 1440p Medium, the average is 116 FPS (min 99, max 133), which is still excellent for high-refresh-rate displays. The minimum of 99 FPS means that even in demanding scenes, the frame rate does not drop below playable levels.

For 4K gaming, the Medium preset is the recommended choice. The average FPS at 4K Medium is 99, with a minimum of 84 and a maximum of 113. This provides a playable experience, though the minimum of 84 FPS indicates some potential stutter during intense action sequences. The High preset at 4K produces an average of 92 FPS, which is lower but still playable. However, the Medium preset offers a better balance between visual quality and performance, as it provides 7 FPS more on average than High at 4K. The jump from Medium to High at 4K is only 7 FPS, while the jump from High to Ultra is 16 FPS, making Ultra the least desirable option for 4K.

At 1080p and 1440p, the Ultra preset is viable for users prioritizing visual quality. At 1080p Ultra, the average is 100 FPS, which is still smooth. At 1440p Ultra, the average is 89 FPS. While these are lower than the Medium presets, they are above 60 FPS and suitable for most gaming scenarios. The Low preset, while producing the highest frame rates (208 FPS at 1080p, 186 FPS at 1440p, 158 FPS at 4K), sacrifices too much visual quality for the performance gain, especially at 4K where the visual detail is already stretched. The data suggests that the Medium preset is the sweet spot for this combo, offering a significant performance boost over High and Ultra while maintaining acceptable visual fidelity.

How This Combo Ranks

In the database of tested combinations, this pairing of the AMD Ryzen 9 8945HX and NVIDIA GeForce RTX 5080 Mobile achieves a combo rank of 990 out of 3713 tested combos in Overpower. This places the system in the top 27% of all tested configurations. This is a strong result, indicating that the combo is well above average for this game. The percentile for the CPU is 95, meaning it outperforms 95% of all CPUs in the database. The GPU percentile is 81, meaning it outperforms 81% of all GPUs.

The combination of a top-tier CPU and a high-end GPU results in a system that ranks in the upper quartile. However, the rank of 990 suggests that there are many other combos that perform better. The GPU's nearest rivals are the NVIDIA GeForce MX570, which has a 0.1% delta in average score, and the NVIDIA GeForce RTX 4080 Mobile, which has a 0.6% delta. This shows that the RTX 5080 Mobile is comparable to the RTX 4080 Mobile in raw compute performance, but the RTX 5080 Mobile has a higher average benchmark score of 38349 versus 38135. The CPU's rivals, such as the AMD Ryzen 9 9950X3D, have a 0.6% delta, indicating that the Ryzen 9 8945HX is very close in performance to the best desktop CPUs.

The data shows that this combo performs well in Overpower, but the rank of 990 indicates that it is not at the very top. The system's performance is limited by the GPU at higher resolutions, as the CPU is capable of driving higher frame rates. The combo rank reflects this balance, as the system is neither CPU-bound nor GPU-bound to an extreme degree. Instead, it offers a balanced experience that ranks solidly in the top third of all tested configurations.

FAQ

Q: What is the average frame rate at 4K with Ultra settings?

A: The average FPS at 3840x2160 with Ultra settings is 76 FPS.

Q: How does the CPU compare to the Intel Core Ultra 9 285HX?

A: The AMD Ryzen 9 8945HX has an average benchmark score of 76212, which is a 0.1% delta from the Intel Core Ultra 9 285HX's score of 76155. They are nearly identical in performance.

Q: What is the minimum FPS recorded at 1440p with Medium settings?

A: The minimum FPS at 2560x1440 with Medium settings is 99 FPS, with a maximum of 133 FPS and an average of 116 FPS.

Q: Which preset provides the highest frame rate at 1080p?

A: The Low preset at 1920x1080 provides the highest average frame rate of 208 FPS.

Q: What is the GPU's percentile ranking among all GPUs?

A: The NVIDIA GeForce RTX 5080 Mobile has a percentile ranking of 81, meaning it outperforms 81% of all GPUs in the database.

Q: How many cores does the AMD Ryzen 9 8945HX have?

A: The AMD Ryzen 9 8945HX has 16 cores and 32 threads, with a base clock of 2.50 GHz and a boost clock of 5.40 GHz.

Measured FPS Breakdown

This section provides the complete measured FPS data for the AMD Ryzen 9 8945HX and NVIDIA GeForce RTX 5080 Mobile combination in Overpower.

1920x1080 (1080p):

• Low: Average 208 FPS
• Medium: Average 130 FPS, Minimum 111 FPS, Maximum 150 FPS
• High: Average 121 FPS
• Ultra: Average 100 FPS

2560x1440 (1440p):

• Low: Average 186 FPS
• Medium: Average 116 FPS, Minimum 99 FPS, Maximum 133 FPS
• High: Average 108 FPS
• Ultra: Average 89 FPS

3840x2160 (4K):

• Low: Average 158 FPS
• Medium: Average 99 FPS, Minimum 84 FPS, Maximum 113 FPS
• High: Average 92 FPS
• Ultra: Average 76 FPS

The data shows a clear progression. At 1080p, the system achieves over 200 FPS on Low, while at 4K Ultra, it drops to 76 FPS. The Medium preset consistently offers a balanced experience across all resolutions, with the minimum FPS remaining above 84 FPS even at 4K. The High and Ultra presets show diminishing returns as resolution increases, with the gap between Medium and Ultra narrowing from 30 FPS at 1080p to 23 FPS at 4K. This indicates that the GPU is the primary bottleneck at higher resolutions, while the CPU provides ample headroom at lower settings.