Downfall

The AMD Ryzen 7 5800X3D paired with the AMD Radeon RX 7900 XT delivers strong performance in Downfall, ranking 359th out of 1741 tested combos. Measured frame rates range from 63.3 FPS at 4K Ultra to 337 FPS at 1080p Low, showing a wide performance envelope across settings and resolutions. The combo’s CPU and GPU both sit in the 82nd and 83rd percentiles respectively, indicating a high-end pairing that handles the horror title with ease.

Resolution Scaling

The measured FPS data reveals a clear pattern: as resolution increases, frame rates drop substantially, pointing to the GPU as the primary limiting factor at higher resolutions. At High settings, the average FPS falls from 228.4 at 1920x1080 to 162.7 at 2560x1440, then to 101.4 at 3840x2160. This progression shows a 65.7 FPS reduction from 1080p to 1440p and a further 61.3 FPS drop from 1440p to 4K. The scaling is consistent across all presets: at Low, the values are 337, 239.5, and 147.8 for 1080p, 1440p, and 4K respectively; at Medium, 272.6, 195.1, and 124.6; at Ultra, 141.6, 100.4, and 63.3.

The steep decline at 4K, especially under Ultra settings where the FPS falls to 63.3, indicates that the RX 7900 XT is heavily taxed by the higher pixel count. Conversely, at 1080p Low, the 337 FPS result suggests the CPU is capable of driving very high frame rates, and the GPU is not the bottleneck at that resolution. The data implies that for 4K gaming, the GPU’s 20 GB VRAM and 800.0 GB/s memory bandwidth are sufficient to maintain playable frame rates, but the rendering load becomes the dominant constraint. At 1080p, the CPU’s strong single-thread performance (Cinebench R23 single-core score of 3397) allows the system to exceed 300 FPS on low settings, demonstrating that the CPU is not a limiting factor at lower resolutions.

Settings Recommendations

The measured FPS across the four presets provides clear guidance for optimal settings. At 3840x2160, High delivers 101.4 FPS, which is a solid balance between visual quality and smoothness, while Ultra drops to 63.3 FPS—still playable but with a significant performance penalty. Medium at 4K offers 124.6 FPS, and Low reaches 147.8 FPS, but these lower presets sacrifice visual fidelity. For 4K, High is the recommended preset because it maintains a frame rate above 100 while preserving most graphical features.

At 2560x1440, all presets exceed 100 FPS: Ultra yields 100.4, High 162.7, Medium 195.1, and Low 239.5. Here, Ultra is viable for players who prioritize image quality, as it stays above the 100 FPS threshold. For 1920x1080, even Ultra produces 141.6 FPS, and Low reaches 337 FPS, so any preset is playable; the choice depends on whether the user prefers maximum frame rates or higher visual settings. The data suggests that High at 4K and Ultra at 1440p are the sweet spots for this combo, offering high frame rates without compromising too much on detail.

How This Combo Ranks

In Downfall, this CPU-GPU combination ranks 359th out of 1741 tested combos, placing it in the top tier of systems. The rank reflects the combined performance of the Ryzen 7 5800X3D and the RX 7900 XT, both of which are high-end components. The CPU’s average benchmark score is 26574, with a percentile of 83, while the GPU’s average benchmark score is 38358, with a percentile of 82. These scores are closely matched by their nearest rivals: the CPU’s closest competitor, the AMD EPYC 8024P, scores 26555 (deltaPct 0.1), and the Intel Core i9-11900K scores 26546 (deltaPct 0.1). The GPU’s nearest rival, the NVIDIA GeForce RTX 5080 Mobile, scores 38349 (deltaPct 0), and the NVIDIA CMP 70HX scores 38225 (deltaPct 0.3). The rank of 359 out of 1741 indicates that this combo outperforms the vast majority of tested systems, making it a strong choice for Downfall.

Measured FPS Breakdown

The following table lists the average FPS for each resolution and preset combination:

| Resolution | Settings | Avg FPS |

|------------|----------|---------|

| 3840x2160 | High | 101.4 |

| 3840x2160 | Low | 147.8 |

| 3840x2160 | Medium | 124.6 |

| 3840x2160 | Ultra | 63.3 |

| 2560x1440 | High | 162.7 |

| 2560x1440 | Low | 239.5 |

| 2560x1440 | Medium | 195.1 |

| 2560x1440 | Ultra | 100.4 |

| 1920x1080 | High | 228.4 |

| 1920x1080 | Low | 337 |

| 1920x1080 | Medium | 272.6 |

| 1920x1080 | Ultra | 141.6 |

The highest measured FPS is 337 at 1080p Low, while the lowest is 63.3 at 4K Ultra. The spread between Low and Ultra at each resolution is substantial: at 1080p, the difference is 195.4 FPS (337 vs 141.6); at 1440p, it is 139.1 FPS (239.5 vs 100.4); at 4K, it is 84.5 FPS (147.8 vs 63.3). This indicates that the GPU’s performance scales significantly with preset quality, and the CPU is able to keep up even at the highest frame rates.

GPU Role

The AMD Radeon RX 7900 XT is the dominant component in this combo, especially at higher resolutions. Its specifications include 20 GB of GDDR6 memory on a 320-bit bus, providing 800.0 GB/s of bandwidth. The GPU has 5376 shading units, 336 texture mapping units, and 192 ROPs, with a boost clock of 2394 MHz. These figures support the high frame rates observed in Downfall, particularly at 4K where the large VRAM and memory bandwidth help maintain performance. The GPU’s Passmark G3D score is 29009, and its average benchmark score is 38358, placing it in the 82nd percentile. Its nearest rivals include the NVIDIA GeForce RTX 5080 Mobile (38349, deltaPct 0) and the NVIDIA CMP 70HX (38225, deltaPct 0.3), showing that the RX 7900 XT is competitive with top-tier mobile and mining cards.

The GPU’s role is most evident in the resolution scaling: the FPS drops from 337 at 1080p Low to 147.8 at 4K Low, a reduction of 189.2 FPS, which is primarily due to the increased pixel workload. At Ultra settings, the 4K FPS of 63.3 is still playable, but the GPU is clearly the limiting factor. The 20 GB VRAM ensures that even at 4K Ultra, memory capacity is not a constraint, and the 800.0 GB/s bandwidth allows for efficient texture streaming. The GPU’s launch MSRP is 899 USD, reflecting its high-end positioning.

CPU Role

The AMD Ryzen 7 5800X3D is a 5000-series processor with 8 cores and 16 threads, based on the Zen 3 architecture (Vermeer). It has a base clock of 3.40 GHz and a boost clock of 4.50 GHz, with a 96 MB shared L3 cache. The CPU’s benchmark scores are strong: Cinebench R23 multicore 24063, single-core 3397, and Geekbench multicore 11061. Its average benchmark score is 26574, with a percentile of 83. The nearest rivals include the AMD EPYC 8024P (26555, deltaPct 0.1) and the Intel Core i9-11900K (26546, deltaPct 0.1), indicating that the 5800X3D is slightly ahead of these competitors.

In Downfall, the CPU’s role is most apparent at lower resolutions and settings. At 1080p Low, the system achieves 337 FPS, which is the highest measured value, suggesting that the CPU can feed the GPU with enough frames to avoid a CPU bottleneck. The high single-thread performance (Cinebench R23 single-core 3397) is crucial for game logic and draw calls, and the large L3 cache helps with data locality. At 4K, the CPU is less stressed because the GPU becomes the bottleneck, but the 5800X3D still provides sufficient headroom to maintain consistent frame times. The CPU’s launch MSRP is $449, and it is an end-of-life product, but its performance remains competitive.

FAQ

Q: What is the average FPS at 4K Ultra in Downfall?

A: The average FPS at 3840x2160 with Ultra settings is 63.3.

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

A: It ranks 359th out of 1741 tested combos.

Q: What is the GPU’s memory size and bandwidth?

A: The GPU has 20 GB of GDDR6 memory with a bandwidth of 800.0 GB/s.

Q: What is the CPU’s boost clock speed?

A: The CPU has a boost clock of 4.50 GHz.

Q: What is the GPU’s launch MSRP?

A: The GPU’s launch MSRP is 899 USD.

Q: What is the CPU’s launch MSRP?

A: The CPU’s launch MSRP is $449.