Microsoft Flight Simulator

# Microsoft Flight Simulator: AMD Ryzen 9 9950X3D + NVIDIA GeForce RTX 5090 D

The AMD Ryzen 9 9950X3D paired with the NVIDIA GeForce RTX 5090 D delivers a top-tier Microsoft Flight Simulator experience, ranking 3rd out of 2,996 tested combinations. This combo sustains playable frame rates even at 4K Ultra settings, with an average of 84 FPS, while 1080p Low reaches 251 FPS, demonstrating that the pairing is well-balanced across the entire resolution spectrum. The data indicates a system that prioritizes both CPU-heavy simulation logic and GPU-bound rendering, making it one of the strongest configurations available for this title.

Resolution Scaling

The measured FPS data reveals how this combination scales across resolutions, and the pattern is clear: the RTX 5090 D remains the dominant factor until 4K, where the load shifts noticeably. Starting at 1920x1080, the average FPS ranges from 142 (Ultra) to 251 (Low), with High at 149 and Medium at 198. At this resolution, the CPU’s 16 cores and 32 threads are more than sufficient to feed the GPU, and the 251 FPS ceiling suggests that the RTX 5090 D is not fully saturated — the bottleneck is likely the simulation’s single-threaded components, which the Ryzen 9 9950X3D handles with a boost clock of 5.70 GHz and a single-thread PassMark score of 4,737.

Moving to 2560x1440, average FPS drops to 114 (Ultra), 120 (High), 159 (Medium), and 205 (Low). The scaling from 1080p to 1440p shows a roughly 18-20% reduction across most settings, which is modest and indicates that the GPU still has headroom. The 1440p Low result of 205 FPS is particularly telling: it drops by only 46 FPS from the 1080p Low figure, meaning the RTX 5090 D’s 32 GB of GDDR7 memory and 1.79 TB/s bandwidth are absorbing the extra pixel load without severe penalties.

At 3840x2160, the picture changes. Ultra averages 84 FPS, High 88 FPS, Medium 118 FPS, and Low 151 FPS. The gap between Ultra and High at 4K is just 4 FPS, while the gap between Medium and High is 30 FPS. This suggests that Ultra and High presets are both GPU-limited at 4K, with the RTX 5090 D’s 104.8 TFLOPS FP32 performance being the primary constraint. The Low preset at 4K still achieves 151 FPS, which is remarkable, but the scaling from 1440p Low (205 FPS) to 4K Low (151 FPS) represents a 26% drop — far larger than the 1080p-to-1440p drop. This confirms that 4K is where the GPU becomes the limiting component, while at lower resolutions the CPU’s architecture and cache configuration play a larger role.

The Medium preset at 4K shows a min FPS of 100 and max of 135, with an average of 118. This 35 FPS spread between min and max indicates some scene-dependent variability, likely tied to CPU-driven simulation events. At 1440p Medium, the spread is 47 FPS (136-183), and at 1080p Medium it is 59 FPS (168-227). The narrowing spread at higher resolutions suggests that as the GPU takes on more work, the frame time variability from the CPU is partially masked.

FAQ

Q: What is the best resolution for this combo in Microsoft Flight Simulator?

A: The data shows 1440p High as the sweet spot, delivering 120 FPS average with no reported minimum FPS below playable. At 4K Ultra, the average drops to 84 FPS, which is still smooth but leaves less headroom for dense scenery. The 1080p results (142-251 FPS) are excellent but underutilize the RTX 5090 D’s capabilities, making 1440p the balanced choice.

Q: How does the Ryzen 9 9950X3D’s core configuration impact this game?

A: With 16 cores and 32 threads, the CPU provides massive multi-threaded capacity, as evidenced by a Cinebench R23 multi-core score of 42,018. However, Microsoft Flight Simulator relies heavily on single-thread performance for simulation logic, and the CPU’s single-core Cinebench R23 score of 2,259 and boost clock of 5.70 GHz ensure that this bottleneck is well-managed. The 128 MB L3 cache also helps with terrain and aircraft data.

Q: Is the RTX 5090 D overkill for 1080p gaming?

A: At 1080p, the GPU delivers 251 FPS on Low and 142 FPS on Ultra, which far exceeds typical 60 Hz or 144 Hz displays. The data indicates that at 1080p, the CPU is the limiting factor, so the RTX 5090 D’s full potential is not utilized. For this reason, the combo is better suited to 1440p or 4K, where the GPU’s 32 GB memory and 512-bit bus width become more relevant.

Q: What are the minimum FPS values for the Medium preset across resolutions?

A: The measured data includes minimum FPS only for the Medium preset: 168 FPS at 1080p, 136 FPS at 1440p, and 100 FPS at 4K. These minimums indicate that even in demanding scenes, the system stays well above 60 FPS, making stutter less likely. The maximum FPS values are 227 (1080p), 183 (1440p), and 135 (4K).

Q: How does this combo rank against other tested configurations?

A: The combo ranks 3rd out of 2,996 tested combinations in this game. This places it in the top 0.1% of all tested systems, meaning only two other CPU-GPU pairings deliver higher average performance in Microsoft Flight Simulator. The ranking is based on measured FPS data, not synthetic benchmarks.

Q: Does the RTX 5090 D’s performance match its synthetic benchmark scores?

A: The GPU’s PassMark G3D score is 44,065, and its 3DMark Steel Nomad DX12 score is 14,326. In-game, the RTX 5090 D achieves 84 FPS at 4K Ultra and 114 FPS at 1440p Ultra, which aligns with these scores. The nearest GPU rivals — the AMD Radeon RX 6850M XT (1.6% lower avg score) and the NVIDIA Tesla P100 PCIe 16 GB (2.4% lower) — would likely produce lower in-game FPS based on their benchmark deltas.

Settings Recommendations

The measured data provides four presets per resolution, and the optimal choice depends on the target display and frame rate preference. For 4K displays, the Ultra preset averages 84 FPS, which is playable for a flight simulator where frame rates above 60 are generally sufficient. However, the High preset at 4K delivers 88 FPS — only 4 FPS higher — suggesting that Ultra offers better visual fidelity for a negligible performance cost. The Medium preset at 4K jumps to 118 FPS, making it the best choice for users who prioritize smoothness over maximum detail, especially given the 100 FPS minimum.

At 1440p, the High preset at 120 FPS is the recommended starting point, as it balances visual quality with a frame rate that exceeds most 120 Hz monitors. The Ultra preset at 114 FPS is nearly identical in performance, so users with 144 Hz displays should consider dropping to Medium (159 FPS) to fully utilize refresh rates. The Low preset at 205 FPS is excessive for most displays and sacrifices too much visual fidelity for a flight simulator that relies on terrain detail.

For 1080p, the data shows that even Ultra (142 FPS) exceeds 120 Hz refresh rates, so users can safely use Ultra without concern. The Medium preset at 198 FPS is only necessary for 240 Hz displays, and Low at 251 FPS is beyond the capabilities of most monitors. Given that the CPU is the limiting factor at this resolution, the RTX 5090 D’s performance is underutilized, so the recommendation is to maximize settings.

The Medium preset is the only one with measured minimum FPS values, which are 168 (1080p), 136 (1440p), and 100 (4K). These minimums suggest that Medium provides the most consistent frame pacing across all resolutions, making it the safest choice for users who are sensitive to stutter. However, the High and Ultra presets lack published minimums, so their variability is unknown.

How This Combo Ranks

The comboRankInGame field places this system at rank 3 out of 2,996 tested combinations, which is an exceptional result. This rank is based on measured FPS data across multiple resolutions and settings, not synthetic benchmarks. Being in the top 0.1% of all tested configurations indicates that the Ryzen 9 9950X3D and RTX 5090 D form one of the most capable pairings for Microsoft Flight Simulator.

The CPU’s percentileVsAllCpus is 95, meaning it outperforms 95% of all CPUs in the benchmark database. Its nearest rivals in average benchmark score are the AMD Ryzen 7 PRO 9755 (0.1% higher), AMD Ryzen 7 PRO 9755X3D (0.1% higher), AMD EPYC 8224P (0.3% higher), and Intel Core Ultra 9 285 (0.4% higher). These deltas are negligible, indicating that the Ryzen 9 9950X3D is at the very top of the CPU performance hierarchy, though not the absolute leader.

The GPU’s percentileVsAllGpus is 92, and its nearest rivals include the AMD Radeon RX 6650M XT (1.1% higher avg score), AMD Radeon RX 6850M XT (1.6% lower), NVIDIA Tesla P100 PCIe 12 GB (2.1% lower), and NVIDIA Tesla P100 PCIe 16 GB (2.4% lower). The RTX 5090 D sits in the upper echelon of GPUs, but its rank is slightly lower than the CPU’s, suggesting that the GPU is the more likely bottleneck in this pairing.

The combination of a top-5% CPU and a top-8% GPU yields a rank of 3 out of 2,996, which implies that the specific pairing is more important than individual component rankings. The 128 MB L3 cache on the CPU and the 32 GB GDDR7 memory on the GPU likely contribute to this synergy, as both reduce the need for slower system memory accesses.

CPU Role

The AMD Ryzen 9 9950X3D is a 16-core, 32-thread processor from the 9000 series, based on Zen 5 architecture and codenamed Granite Ridge. It operates on AMD Socket AM5 with a base clock of 4.30 GHz and a boost clock of 5.70 GHz, fitting into a 170 W TDP envelope. The CPU’s cache hierarchy includes 80 KB L1 per core, 1 MB L2 per core, and a substantial 128 MB L3 cache, which is critical for flight simulation workloads that repeatedly access terrain and aircraft data.

In Microsoft Flight Simulator, the CPU handles simulation logic, physics, and AI traffic, while the GPU renders the scene. The measured FPS data shows that at 1080p, the CPU becomes the limiting factor: the 251 FPS Low result is far below what the RTX 5090 D could theoretically produce if purely GPU-bound. This is consistent with the CPU’s single-thread performance metrics: a 3DMark single-thread score of 1,292, a Cinebench R23 single-core score of 2,259, and a Geekbench single-core score of 3,064. These scores indicate strong but not record-breaking single-thread performance.

The multi-threaded capabilities are more impressive: the 3DMark max-thread score is 17,184, Cinebench R23 multi-core is 42,018, and Geekbench multi-core is 26,736. In a game that can use multiple cores for background tasks like scenery loading and AI, these scores help maintain smooth frame times. The PassMark multithread score of 70,255 and PassMark physics score of 5,670 further underscore the CPU’s ability to handle complex simulations.

The 128 MB L3 cache is a notable feature, as it allows larger portions of the game world to reside in cache, reducing memory latency. The CPU’s memory support includes dual-channel DDR5 with 89.6 GB/s bandwidth, which is sufficient for this game. The combination of high single-thread clocks, large cache, and many cores makes this CPU well-suited for a title that demands both.

Measured FPS Breakdown

The measured FPS data covers three resolutions and four settings, providing a complete picture of performance.

1920x1080:

• Low: 251 FPS average
• Medium: 198 FPS average (168 min, 227 max)
• High: 149 FPS average
• Ultra: 142 FPS average

The 251 FPS Low result is the highest measured value in the entire dataset, indicating that the CPU is the bottleneck at this setting. The gap between Low and Medium is 53 FPS, while the gap between Medium and High is 49 FPS. High to Ultra drops by only 7 FPS, suggesting diminishing returns beyond High.

2560x1440:

• Low: 205 FPS average
• Medium: 159 FPS average (136 min, 183 max)
• High: 120 FPS average
• Ultra: 114 FPS average

At 1440p, the Low preset drops by 46 FPS compared to 1080p, while Medium drops by 39 FPS, High by 29 FPS, and Ultra by 28 FPS. The smaller absolute drops at higher settings indicate that the GPU is taking on more load, but the CPU still has headroom. The High to Ultra gap is just 6 FPS, similar to 1080p.

3840x2160:

• Low: 151 FPS average
• Medium: 118 FPS average (100 min, 135 max)
• High: 88 FPS average
• Ultra: 84 FPS average

At 4K, the Low preset drops by 54 FPS from 1440p, Medium by 41 FPS, High by 32 FPS, and Ultra by 30 FPS. The High to Ultra gap narrows to 4 FPS, confirming that both presets are GPU-limited. The Low preset at 151 FPS is still very high, but the 100 FPS minimum on Medium suggests that 4K Medium is the most consistent option for maintaining frame rates above 100.

The Medium preset is the only one with published min/max values, which show a consistent pattern: the spread between min and max narrows as resolution increases (59 FPS at 1080p, 47 FPS at 1440p, 35 FPS at 4K). This indicates that the CPU’s frame time variability is more visible at lower resolutions, while the GPU’s rendering time dominates at 4K.

Across all resolutions, the Low preset shows the largest FPS values, but these are less relevant for actual gameplay since flight simulators benefit from higher detail settings to see terrain and airports clearly. The Ultra preset maintains 84 FPS at 4K, which is well within the playable range for this genre. The data overall shows a system that can handle any resolution and setting combination, with the only caveat being that 1080p underutilizes the GPU.