Downfall

The AMD Ryzen 9 9900X and Intel Arc B580 pairing delivers a playable experience in Downfall, but the data reveals a system that is heavily constrained by the GPU at higher settings. The benchmark results show a clear performance hierarchy where resolution and preset choices dramatically impact frame rates, moving from a fluid 185 FPS at 1080p Low to a demanding 34 FPS at 4K Ultra.

FAQ

Q: What is the average frame rate at 1080p with High settings?

A: The measured average FPS for the AMD Ryzen 9 9900X and Intel Arc B580 combination at 1920x1080 with High settings is 124 FPS.

Q: How does the CPU perform in multi-threaded workloads relative to its nearest rivals?

A: The Ryzen 9 9900X scores 32,172 points in Cinebench R23 multi-core. This places it 0.2% ahead of the AMD EPYC 7313 (which scores 57,399 in its average benchmark) and 1.1% behind the Intel Core i9-14900 (which scores 58,115 in its average benchmark), based on the average benchmark scores provided.

Q: What is the GPU's memory configuration and bandwidth?

A: The Intel Arc B580 features 12 GB of GDDR6 memory on a 192-bit bus, providing a memory bandwidth of 456.0 GB/s. Its memory clock runs at 2375 MHz, which translates to 19 Gbps effective.

Q: Which resolution and settings combo yields the highest frame rate?

A: The highest measured average frame rate is 185 FPS, achieved at 1920x1080 resolution with Low settings. The lowest measured average is 34 FPS at 3840x2160 with Ultra settings.

Q: Is the CPU or GPU more of a bottleneck in this game?

A: The data suggests the GPU is the primary limiter at higher resolutions. At 4K, the average FPS drops from 82 at Low settings to 34 at Ultra, a 48 FPS difference, while the CPU's strong single-thread score of 2,253 in Cinebench R23 indicates it is not the limiting factor in this title.

Q: What is the percentile ranking of the GPU compared to all other GPUs?

A: The Intel Arc B580 ranks in the 68th percentile among all GPUs, with an average benchmark score of 23,021. Its nearest rival, the AMD Radeon RX 580 2048SP, has an average score of 23,061, which is 0.2% higher.

CPU Role

The AMD Ryzen 9 9900X is a 12-core, 24-thread processor based on the Zen 5 architecture (Granite Ridge). It operates with a base clock of 4.40 GHz and a boost clock of 5.60 GHz. In Downfall, a horror title, the CPU's role is to maintain a stable frame delivery pipeline. The data indicates that this processor has ample headroom for the game's demands.

The processor's benchmark results show a significant spread between single-thread and multi-thread performance. Its Geekbench single-core score is 3,010, while its multi-core score is 22,174. In Cinebench R23, it scores 2,253 in single-core and 32,172 in multi-core. This suggests the CPU can handle both the primary game thread and background tasks without issue. The PassMark multi-thread score of 54,643 further reinforces its capability, though Downfall is unlikely to utilize all 24 threads.

The performance relative to its rivals is tight. The Ryzen 9 9900X's average benchmark score is 57,498. This is 0.1% lower than the AMD EPYC 9015 (which scores 57,555) and 0.2% higher than the AMD EPYC 7313 (which scores 57,399). It trails the Intel Core i9-14900 by 1.1% in average score (58,115 vs. 57,498). These deltas are minimal, indicating that in a CPU-light game like Downfall, the 9900X's specific core configuration is more than sufficient. The 64 MB of L3 cache and DDR5 memory support help ensure that data is fed to the GPU quickly, but the measured FPS differences across settings are more attributable to the graphics card than the processor.

GPU Role

The Intel Arc B580 is the definitive performance bottleneck in this pairing. Built on the Xe2-HPG architecture (Battlemage), it has 2,560 shading units and a boost clock of 2670 MHz. It provides 13.67 TFLOPS of FP32 compute. The GPU's 12 GB of GDDR6 memory on a 192-bit bus is a key asset, especially at higher resolutions where memory capacity becomes critical. The 456.0 GB/s of bandwidth is a considerable resource for texture streaming in a horror game with detailed environments.

The GPU's benchmark scores place it in the 68th percentile of all GPUs. Its average benchmark score is 23,021. This puts it in a close competitive group: it is 0.2% slower than the AMD Radeon RX 580 2048SP (score 23,061) and 0.6% faster than the NVIDIA GeForce RTX 2080 (score 22,895). Interestingly, it is only 0.7% slower than the NVIDIA GeForce RTX 3080 (score 23,172), despite the generational gap. These scores suggest the B580 is a competent 1080p and 1440p card, but its performance ceiling is reached at 4K Ultra settings.

The measured FPS data in Downfall confirms this. At 1080p Low, the GPU pushes 185 FPS, indicating it is not the limiting factor at lower resolutions. However, at 4K Ultra, the average FPS drops to 34. This 151 FPS swing across settings highlights how the GPU's compute and memory resources are saturated by the game's higher-fidelity presets. The card's 80 ROPs and 160 TMUs are likely the limiting factors at 4K, where pixel fill rate and texture filtering demands increase exponentially.

Measured FPS Breakdown

The measured FPS data provides a comprehensive view of the combo's performance across three resolutions and four settings presets. The data is consistent: higher resolutions and higher settings lead to lower frame rates.

At 1920x1080, the combo delivers high refresh rate performance. Low settings produce an average of 185 FPS. High settings reduce this to 124 FPS. Medium settings yield 151 FPS, with a minimum of 128 FPS and a maximum of 174 FPS. Ultra settings are the most demanding, dropping the average to 77 FPS. This indicates that even at Ultra, the system can maintain a playable frame rate on a 144Hz monitor.

At 2560x1440, the performance scales down as expected. Low settings average 132 FPS. High settings average 88 FPS. Medium settings average 108 FPS, with a range of 92 to 124 FPS. Ultra settings average 55 FPS. The 1440p Ultra result falls below the 60 FPS threshold, which may be a concern for users with high refresh rate 1440p monitors seeking maximum visual fidelity.

At 3840x2160, the GPU becomes the clear bottleneck. Low settings average 82 FPS. Medium settings average 67 FPS, with a minimum of 57 FPS and a maximum of 77 FPS. High settings average 55 FPS. Ultra settings average 34 FPS. This resolution is only viable on Low or Medium settings for a smooth experience. The drop from 82 FPS at Low to 55 FPS at High highlights the GPU's struggle with the additional pixel count and shading complexity.

The data shows a consistent pattern: the delta between Low and Ultra settings increases with resolution. At 1080p, the difference is 108 FPS (185 vs. 77). At 1440p, it is 77 FPS (132 vs. 55). At 4K, it is 48 FPS (82 vs. 34). This suggests that at higher resolutions, the GPU's raw throughput is the limiting factor, and lowering settings has diminishing returns.

How This Combo Ranks

The AMD Ryzen 9 9900X + Intel Arc B580 combo ranks 2,802 out of 3,716 tested combinations in Downfall. This places it in the lower half of all system configurations tested. This ranking is expected, given the GPU's 68th percentile standing. The CPU is likely not a significant factor in this rank, as its 92nd percentile ranking among all CPUs is much higher than the GPU's.

The GPU's nearest rivals provide context for this ranking. The Intel Arc B580's average score is 23,021, which is nearly identical to the AMD Radeon RX 580 2048SP (23,061) and the NVIDIA GeForce RTX 2080 (22,895). However, the combo rank suggests that in Downfall specifically, the B580's performance profile does not translate to a high standing. The rank of 2,802 indicates that a majority of tested combos (914) perform better in this game. This could be due to the game's age (released in 2016) and its potential preference for older or more established graphics architectures, although the data does not specify this.

The CPU's nearest rivals are significantly more powerful server or high-end desktop parts. The AMD EPYC 9015 (avg score 57,555) and Intel Xeon Platinum 8260M (avg score 58,323) are 0.1% and 1.4% ahead of the 9900X's average score, respectively. Despite this, the combo rank is likely dragged down by the GPU. The data shows that the CPU is not the limiting factor, as its benchmark scores are competitive with parts that cost significantly more, but the overall system performance is capped by the B580's capabilities.

Settings Recommendations

Based on the measured FPS data, the optimal settings for this combo depend on the user's resolution and performance target.

For 1920x1080 users, the Ultra preset is viable, averaging 77 FPS. This is above the 60 FPS standard and provides the best visual experience. For users with high refresh rate monitors (144Hz or higher), the High preset at 124 FPS offers a significant smoothness advantage while still maintaining good image quality. The Low preset at 185 FPS is only recommended for competitive play or if maximum frame rate is the absolute priority.

For 2560x1440 users, the High preset is the best balance, averaging 88 FPS. This is comfortably above 60 FPS and provides a good visual experience. The Medium preset at 108 FPS is a solid alternative for those who prefer higher frame rates, with a minimum of 92 FPS ensuring consistency. The Ultra preset at 55 FPS is borderline, dipping below the 60 FPS threshold. Users who prioritize visual fidelity over frame rate may still choose Ultra, but the 55 FPS average is not ideal for a smooth experience.

For 3840x2160 users, the Medium preset is the recommended choice, averaging 67 FPS with a minimum of 57 FPS. This is the only 4K setting that maintains an average above 60 FPS. The Low preset at 82 FPS is also viable, but the visual quality reduction may be significant. The High preset at 55 FPS and Ultra at 34 FPS are not recommended for a consistently smooth experience. The data clearly shows that 4K Ultra is not achievable with this combo, and users should temper their expectations accordingly.

In summary, the Ryzen 9 9900X + Intel Arc B580 is a capable 1080p and 1440p gaming system. The best experience is found at 1080p Ultra or 1440p High, where the frame rates are high enough to ensure smooth gameplay. At 4K, the system requires settings reductions to Medium or Low to maintain playable frame rates.