Overpower

The AMD Ryzen 9 9900X paired with the NVIDIA GeForce RTX 4090 delivers a formidable performance profile in Overpower, with measured frame rates that consistently exceed high-refresh-rate display thresholds across all tested resolutions. This analysis examines the scaling behavior, component roles, and optimal settings based strictly on the measured data.

Resolution Scaling

The frame rate progression from 1080p to 4K reveals a classic GPU-bound scaling pattern, though the magnitude of the drop varies significantly by settings preset. At Low settings, the transition from 1920x1080 to 3840x2160 reduces average FPS from 302.9 to 227.9, a decline of 75 FPS or roughly 24.8%. This relatively modest drop indicates that even at 4K with Low settings, the RTX 4090 retains substantial headroom, suggesting the CPU is still contributing meaningfully at the lower resolution. The 1080p Low result of 302.9 FPS is the highest measured figure in the entire dataset, and the 1440p Low result of 269 FPS shows only a 33.9 FPS reduction from 1080p, reinforcing that the GPU is not saturated until pixel count rises substantially.

At Medium settings, the scaling steepens. The 1080p result of 188.5 FPS drops to 165.2 FPS at 1440p (a 23.3 FPS reduction) and then to 141.7 FPS at 4K (another 23.5 FPS reduction). This near-linear decline of approximately 12.4% per resolution step indicates the GPU is becoming the primary limiter, with the CPU's 12 cores and 24 threads providing ample instruction throughput. High settings follow a similar trajectory: 175.2 FPS at 1080p, 157.0 FPS at 1440p, and 131.3 FPS at 4K. The percentage drops are 10.4% and 16.4% respectively, showing that the gap between 1440p and 4K widens as settings increase.

The Ultra preset exhibits the most pronounced resolution sensitivity. At 1080p, the combo achieves 143.9 FPS; this falls to 125.6 FPS at 1440p and further to 109.0 FPS at 4K. The cumulative reduction from 1080p to 4K is 34.9 FPS, or 24.3%. Critically, even at the most demanding configuration tested — 4K Ultra — the average FPS remains above 100, indicating that this combination never becomes unplayable. The data suggests that the RTX 4090's 24 GB of GDDR6X memory and 1.01 TB/s bandwidth are sufficient to prevent any memory-related bottlenecks even at 4K, as the scaling remains smooth rather than exhibiting a cliff-edge drop.

GPU Role

The NVIDIA GeForce RTX 4090, built on the Ada Lovelace architecture with the AD102 chip, serves as the dominant performance driver in this pairing. Its measured frame rates across all twelve test configurations demonstrate exceptional raw throughput. The GPU's boost clock of 2520 MHz and base clock of 2235 MHz contribute to its 82.58 TFLOPS FP32 compute capability, which is directly reflected in the high average FPS figures. At 4K Ultra, the 109 FPS result is particularly telling: this is a scenario where the GPU's 16384 shading units and 176 ROPs are fully engaged, yet the card still delivers a smooth experience.

The memory subsystem plays a critical role in the resolution scaling observed. The 24 GB VRAM capacity, paired with a 384-bit bus and 1.01 TB/s bandwidth, ensures that texture and geometry data for Overpower fit comfortably within the frame buffer at all tested settings. This is evident from the absence of any anomalous frame rate collapses at 4K; the drop from 1440p Ultra (125.6 FPS) to 4K Ultra (109.0 FPS) is proportional to the pixel count increase, not a memory capacity shortfall. The GDDR6X memory running at 21 Gbps effective provides the necessary bandwidth headroom.

The GPU's benchmark scores corroborate its in-game performance. The passmark G3D score of 38194 places it in the 91st percentile of all GPUs, and its average benchmark score of 66473 is closely matched by nearest rivals such as the NVIDIA Tesla T4 (66733, deltaPct -0.4) and NVIDIA Tesla P40 (66127, deltaPct 0.5). This proximity in synthetic scores suggests that the RTX 4090's gaming performance is not anomalous but rather consistent with its compute capabilities. The 3DMark Steel Nomad DX12 score of 9223 further validates the architectural efficiency observed in Overpower's measured results.

CPU Role

The AMD Ryzen 9 9900X provides the processing foundation for these frame rates, and its contribution becomes most apparent at lower resolutions and settings where GPU load diminishes. With 12 cores and 24 threads based on the Zen 5 architecture (Granite Ridge), the CPU operates at a base clock of 4.40 GHz and boost clock of 5.60 GHz. This configuration yields a Cinebench R23 multicore score of 46438 and a single-core score of 6555, indicating strong both multi-threaded and single-threaded performance.

At 1080p Low settings, the 302.9 FPS result demonstrates that the CPU can feed the GPU at extremely high frame rates without becoming a bottleneck. The 3DMark single-thread score of 1286 and the 3DMark 2-thread score of 2519 show that the CPU's per-core performance is robust enough to handle the game's primary thread. The 64 MB shared L3 cache likely aids in maintaining low latency for game data, contributing to the consistency of results across repeated frames. The CPU's DDR5 memory support with dual-channel configuration and 89.6 GB/s bandwidth ensures that memory bandwidth does not constrain the GPU's data requests.

However, the CPU's influence diminishes as resolution increases. The transition from 1080p High (175.2 FPS) to 4K High (131.3 FPS) shows the GPU assuming full responsibility for frame rendering, with the CPU's role reduced to maintaining a steady supply of draw calls. The CPU's percentile ranking of 94 among all CPUs confirms its high-end positioning, though its average benchmark score of 54450 is remarkably close to its nearest rival, the AMD Ryzen 9 9900X3D (54681, deltaPct -0.4). This proximity indicates that the 9900X's architectural advantages in Overpower are not necessarily replicated in synthetic benchmarks, but the in-game data clearly shows no CPU-induced frame rate ceiling at any tested configuration.

Settings Recommendations

The measured data provides a clear hierarchy for optimizing the experience in Overpower. The Low preset at 4K yields 227.9 FPS, which is the highest 4K result by a substantial margin — 86.2 FPS higher than the next preset (Medium at 141.7 FPS). However, this comes at the cost of visual fidelity. The Medium preset represents a more balanced choice: at 1440p it delivers 165.2 FPS, and at 1080p it reaches 188.5 FPS. These figures are sufficiently high for competitive play while offering improved visual quality over Low.

For users prioritizing visual quality, the High preset is the recommended middle ground. At 4K it maintains 131.3 FPS, which is above the 100 FPS threshold for smooth gameplay, while at 1440p it achieves 157.0 FPS. The step from High to Ultra costs 22.3 FPS at 4K (from 131.3 to 109.0) and 31.4 FPS at 1440p (from 157.0 to 125.6). The Ultra preset's 4K performance of 109.0 FPS remains playable, but the marginal gain in visual quality over High may not justify the 17% performance hit at 4K. At 1080p, Ultra delivers 143.9 FPS, which is still excellent, but High at 175.2 FPS offers better headroom for high-refresh-rate displays.

The data suggests that the optimal configuration is High settings at 1440p, where the combo delivers 157.0 FPS — a balance of visual fidelity and performance that exceeds the refresh rate of most high-end monitors. For 4K users, High at 131.3 FPS is the sweet spot, as it remains above 120 FPS while providing significantly better image quality than Medium. Ultra should be reserved for scenarios where maximum visual detail is paramount and frame rates above 100 FPS are deemed sufficient.

How This Combo Ranks

Among the 1744 tested combinations in Overpower, this pairing of the Ryzen 9 9900X and RTX 4090 secures the 14th position. This top-1% placement (rank 14 out of 1744) underscores the exceptional capability of this configuration. The ranking is consistent with the measured FPS data, which shows no configuration in the dataset exceeding the performance envelope of this combo at any resolution-settings combination.

The CPU's contribution to this ranking is notable when considering its nearest rivals. The 9900X's average benchmark score of 54450 places it just 0.4% behind the Ryzen 9 9900X3D (54681) and 0.7% ahead of the Intel Core i7-14700F (54097). This tight clustering suggests that the CPU choice has minimal impact on the overall combo ranking, as the GPU dominates performance in Overpower. The RTX 4090's average benchmark score of 66473 and its 91st percentile GPU ranking further confirm that the GPU is the primary driver of this combo's high placement.

The rank of 14 out of 1744 indicates that only 13 other combinations achieve higher average frame rates in Overpower. Given that the RTX 4090 is at the top of the GeForce 40-series stack and the 9900X is a flagship desktop processor, this result is expected but still impressive. The data shows that this combo delivers frame rates that are not merely playable but exceptionally high across all tested scenarios, from 1080p Low (302.9 FPS) to 4K Ultra (109.0 FPS). For users seeking a no-compromise experience in Overpower, this combination ranks among the best available, with the only superior configurations likely employing even higher-end or more specialized hardware that was not included in this dataset.