Microsoft Flight Simulator

# Microsoft Flight Simulator with AMD Ryzen 9 9900X3D + NVIDIA GeForce RTX 3080 Ti

This combination of AMD's 12-core Ryzen 9 9900X3D and NVIDIA's RTX 3080 Ti produces a playable but not exceptional experience in Microsoft Flight Simulator, landing at rank 665 out of 2,996 tested combos — comfortably in the top quarter of all systems, yet showing clear signs that neither component is the definitive bottleneck across all settings. The data reveals a system that scales predictably with resolution and settings, with the CPU's strong multi-threaded capabilities and the GPU's substantial memory bandwidth shaping performance in distinct ways depending on the workload.

CPU Role — cores, clocks, and how they relate to this game's results

The AMD Ryzen 9 9900X3D brings 12 cores and 24 threads to the flight deck, built on the Zen 5 architecture (Granite Ridge) at a 4 nm process node. Its base clock of 4.40 GHz and boost clock of 5.50 GHz provide substantial single-thread headroom, while the 128 MB of L3 cache offers a large pool for frequently accessed data. In synthetic benchmarks, this CPU demonstrates its strength: a Cinebench R23 multi-core score of 47,737 and a single-core score of 6,739 both indicate robust performance across threaded and lightly-threaded workloads. The 3DMark results reinforce this, with a max-thread score of 13,795 and a single-thread score of 1,269.

For Microsoft Flight Simulator, which is known for heavy single-thread dependency in simulation logic, the 9900X3D's single-core performance is critical. The Geekbench single-core score of 3,041 and PassMark single-thread score of 4,646 suggest the CPU can handle the game's per-frame simulation calculations without becoming the primary limiter at lower resolutions. The CPU holds a 91st percentile ranking against all CPUs, placing it well above average. Its nearest rival, the Intel Core Ultra 5 245KF, scores nearly identically at 55,093 (a -0.6% delta), while the Intel Core Ultra 5 245K trails by 1.3%, and the Intel Xeon 6505P and Core i7-14700F sit 2% and 2.1% behind, respectively.

The interesting nuance here is how the 9900X3D's 12-core configuration interacts with Flight Simulator's engine. At 1080p Low, the system reaches 164 FPS, which would suggest the GPU is not the sole constraint at these settings — the CPU's strong single-thread performance is enabling such high frame rates. However, the 3DMark 2-thread score of 2,512 (compared to the single-thread score of 1,269) indicates that scaling beyond two threads is not linear, which matters for a game that may not perfectly utilize all 24 threads. The PassMark physics score of 5,340 and find-prime-numbers score of 544 further suggest that while the CPU excels at parallel workloads, its per-core efficiency in certain tasks can vary.

FAQ — 4-6 Q&A pairs answerable from FACT PACK data

Q: How does the Ryzen 9 9900X3D compare to its nearest CPU rivals in average benchmark score?

A: The 9900X3D's average benchmark score is 54,762. The Intel Core Ultra 5 245KF scores 55,093 (0.6% higher), the Intel Core Ultra 5 245K scores 54,053 (1.3% lower), the Intel Xeon 6505P scores 53,701 (2% lower), and the Intel Core i7-14700F scores 53,620 (2.1% lower). This places the 9900X3D in a tight competitive cluster, essentially trading blows with these four rivals.

Q: What is the best average FPS this combo achieves in Microsoft Flight Simulator, and at what settings?

A: The highest average FPS recorded is 164 at 1920x1080 with Low settings. This drops to 132 at 2560x1440 Low and 97 at 3840x2160 Low, showing a consistent pattern where Low settings yield the highest frame rates at every resolution.

Q: Does the RTX 3080 Ti's 12 GB VRAM become a limiting factor at 4K Ultra settings?

A: The data shows 54 FPS average at 3840x2160 Ultra, which is the lowest average across all tested configurations. While the 12 GB GDDR6X memory provides 912.4 GB/s of bandwidth, the Ultra preset at 4K appears to demand more than what this GPU can deliver for smooth gameplay, though the exact VRAM usage is not specified in the measured data.

Q: How does the RTX 3080 Ti rank among all GPUs, and who are its closest competitors?

A: The RTX 3080 Ti holds an 83rd percentile ranking against all GPUs, with an average benchmark score of 41,187. Its nearest rivals include the AMD Radeon Pro 5300 (40,870, 0.8% lower), NVIDIA Tesla M40 24 GB (41,707, 1.2% higher), NVIDIA Tesla M40 (41,897, 1.7% higher), and NVIDIA GeForce RTX 5070 (40,377, 2% lower).

Q: What is the FPS difference between Medium and Ultra settings at 1440p?

A: At 2560x1440, Medium settings produce an average of 103 FPS (with a min of 87 and max of 118), while Ultra settings drop to 74 FPS average. This represents a 29 FPS decrease, or approximately 28% lower performance, when moving from Medium to Ultra.

Q: How does this combo rank overall in Microsoft Flight Simulator compared to other tested combinations?

A: The combo ranks 665th out of 2,996 total tested combinations, placing it in approximately the 78th percentile of all systems tested. This indicates it outperforms the majority of configurations, though it is not among the top-tier performers for this specific game.

Resolution Scaling — how FPS drops from 1080p to 4K and what it says about the limiting component

The measured FPS data reveals a clear resolution scaling pattern that shifts the bottleneck between CPU and GPU. At Low settings, the progression is 164 FPS at 1080p, 132 FPS at 1440p, and 97 FPS at 4K — a drop of 19.5% from 1080p to 1440p and another 26.5% from 1440p to 4K. This consistent reduction suggests that even at Low settings, the GPU begins to exert influence as pixel count increases, though the 1080p figure of 164 FPS indicates the CPU is capable of feeding the GPU at high rates.

At High settings, the scaling is steeper: 96 FPS at 1080p, 77 FPS at 1440p, and 57 FPS at 4K. The percentage drops are 19.8% and 26% respectively — nearly identical to the Low setting pattern. This similarity across settings is revealing: it implies that the RTX 3080 Ti's rendering workload scales proportionally with resolution regardless of preset, and that the CPU is not the limiting factor even at 1080p High. If the CPU were the bottleneck at 1080p, we would expect to see smaller drops when moving to 1440p at lower settings, as the GPU would have more headroom to absorb the increased load.

The Medium settings tell a slightly different story with min/max data: at 1080p, the range is 108-146 FPS (average 127); at 1440p, it's 87-118 FPS (average 103); and at 4K, it's 64-87 FPS (average 76). The min-to-max spread narrows as resolution increases, from 38 FPS at 1080p to 31 FPS at 1440p and 23 FPS at 4K. This tightening suggests that at higher resolutions, the GPU's workload becomes more uniform, reducing frame-time variance and making performance more predictable. The 4K Ultra average of 54 FPS, compared to the 4K High average of 57 FPS, shows only a 3 FPS difference — indicating that Ultra and High settings at 4K are both GPU-bound to a similar degree.

Measured FPS Breakdown — resolution by resolution, settings by settings, exact numbers

At 1920x1080, the system delivers its most impressive numbers. Low settings yield 164 FPS average, Medium produces 127 FPS (with a min of 108 and max of 146), High achieves 96 FPS, and Ultra bottoms out at 91 FPS. The gap between Low and Ultra is 73 FPS, a 44.5% reduction that shows the substantial cost of higher presets at this resolution. The Medium setting's min of 108 FPS is particularly noteworthy — it means even in demanding scenes, the system stays well above 100 FPS, offering smooth gameplay with headroom.

At 2560x1440, the numbers scale down proportionally. Low settings average 132 FPS, Medium averages 103 FPS (min 87, max 118), High averages 77 FPS, and Ultra averages 74 FPS. The Low-to-Ultra gap narrows to 58 FPS (43.9% reduction), which is slightly less pronounced than at 1080p. The Medium range of 87-118 FPS shows that even at 1440p, the system can maintain high frame rates in most scenarios, with the min staying above 60 FPS for a playable experience.

At 3840x2160, the performance becomes more demanding. Low settings average 97 FPS, Medium averages 76 FPS (min 64, max 87), High averages 57 FPS, and Ultra averages 54 FPS. The Low-to-Ultra gap is now just 43 FPS (44.3% reduction), but the absolute numbers are telling: Ultra and High both dip below 60 FPS, which may be a concern for players seeking consistent smoothness. The Medium setting's min of 64 FPS indicates that even in the worst-case scenarios, the system stays above 60 FPS at 4K Medium, making this the recommended preset for 4K play.

GPU Role — VRAM, clocks, and how they relate to this game's results

The NVIDIA GeForce RTX 3080 Ti, built on the Ampere architecture (GA102 chip) at an 8 nm process node, brings 12 GB of GDDR6X memory across a 384-bit bus, yielding 912.4 GB/s of bandwidth. Its base clock of 1365 MHz and boost clock of 1665 MHz drive 10,240 shading units, 320 TMUs, and 112 ROPs, with 80 RT cores and 320 tensor cores supporting ray tracing and DLSS workloads. The FP32 performance of 34.10 TFLOPS and texture rate of 532.8 GTexel/s indicate a GPU capable of handling modern titles, though Flight Simulator's demands are unique.

The GPU's memory configuration is particularly relevant for Flight Simulator. The 12 GB VRAM, while substantial, may be a limiting factor at 4K Ultra settings, where the game's high-resolution textures and complex geometry can exceed this capacity. The 384-bit bus and 912.4 GB/s bandwidth help mitigate this by moving data quickly, but the average of 54 FPS at 4K Ultra suggests the GPU is reaching its limits. The PassMark G3D score of 26,896 and 3DMark Steel Nomad DX12 score of 5,077 provide context: this GPU performs well in synthetic tests, but Flight Simulator's unique rendering pipeline (streaming terrain, weather, and aircraft models) places demands that don't always align with traditional benchmark characteristics.

The RTX 3080 Ti's 83rd percentile ranking against all GPUs places it well above average, but its nearest rivals include the Tesla M40 24 GB (1.7% higher average score) and Tesla M40 (1.2% higher), which are data-center cards not typically used for gaming. The RTX 5070 trails by 2%, meaning the 3080 Ti is competitive with newer generations in synthetic workloads. However, the measured FPS data shows that at 4K Ultra, the 3080 Ti can only manage 54 FPS — a figure that suggests the GPU's raw compute power (34.10 TFLOPS) is being constrained by other factors, possibly VRAM capacity or memory bandwidth under sustained load.

Settings Recommendations — which preset gives the best experience per the measured rows

Based on the measured FPS data, the Medium preset emerges as the optimal balance between visual quality and performance across all resolutions. At 1080p, Medium delivers 127 FPS average with a min of 108 FPS — this is more than sufficient for smooth gameplay, and the min FPS ensures no noticeable dips below 100 FPS. Moving to High at 1080p drops the average to 96 FPS, which is still playable but sacrifices 31 FPS for what may be marginal visual improvements. Ultra at 1080p (91 FPS) offers only 5 FPS more than High, making it a poor trade-off for the additional visual load.

At 1440p, Medium provides 103 FPS average (min 87, max 118), which is ideal for high-refresh-rate monitors. High at 77 FPS is acceptable but noticeably less smooth, while Ultra at 74 FPS offers no meaningful advantage over High in terms of frame rate. The data suggests that players with 1440p displays should stick with Medium to maintain a comfortable cushion above 60 FPS, as the min of 87 FPS ensures consistency even in complex flight scenarios.

For 4K, the recommendation is clear: Medium is the only preset that keeps the average above 60 FPS (76 FPS) with a min of 64 FPS. High (57 FPS) and Ultra (54 FPS) both fall below the 60 FPS threshold, which can lead to noticeable stuttering in a game that requires smooth visuals for situational awareness. The Medium settings at 4K offer a playable experience, but the 35% drop from 1080p Medium (127 FPS to 76 FPS) is substantial. Players prioritizing frame rate over visual fidelity should consider 1440p Medium as the sweet spot for this combo, as it delivers 103 FPS while maintaining the game's detailed scenery.

How This Combo Ranks — use comboRankInGame vs other tested combos

The combo ranks 665th out of 2,996 tested combinations in Microsoft Flight Simulator, placing it in approximately the top 22% of all systems. This is a solid result, but it raises questions about what is holding it back. The CPU's 91st percentile and GPU's 83rd percentile rankings suggest that individually, both components are strong. Yet the combined rank of 665th indicates that many other combinations — likely featuring newer GPUs or higher-end CPUs — outperform this setup in Flight Simulator's specific workload.

The gap between the CPU's 91st percentile and the combo's ~78th percentile suggests that the GPU is the more limiting factor in this pairing. The RTX 3080 Ti, while capable, is from the previous generation and may not have the raw throughput needed to fully leverage the 9900X3D's computational power in this game. The measured FPS data supports this: at 1080p Low, the system achieves 164 FPS, which is high but not exceptional for a CPU of this caliber. A more powerful GPU would likely push this figure higher, indicating that the CPU has headroom that the GPU cannot fill.

The rank of 665 out of 2,996 also implies that while this combo is above average, it is not competitive with top-tier systems. For context, the top 22% of combos would include configurations with RTX 40-series or newer GPUs, or possibly dual-GPU setups. The 3080 Ti's 12 GB VRAM and 34.10 TFLOPS are respectable, but Flight Simulator's tendency to be both CPU- and GPU-intensive means that this combo's performance is a compromise — strong in CPU-bound scenarios (as shown by 164 FPS at 1080p Low) but weaker in GPU-bound ones (54 FPS at 4K Ultra). This rank suggests that for players seeking the definitive Flight Simulator experience, a more recent GPU would be a better pairing with the 9900X3D, while this combo serves as a capable mid-to-high-tier option.