Microsoft Flight Simulator

# FAQ

Q: What is the combo rank of the AMD Ryzen 7 9850X3D with the AMD Radeon RX 7800 XT in Microsoft Flight Simulator?

A: This combination ranks 947th out of 2,996 tested combos in the database for this game, placing it in the upper third of all tested configurations.

Q: How does the CPU compare to its nearest rivals in synthetic benchmarks?

A: The Ryzen 7 9850X3D scores 58,386 in the average benchmark. It is 0.1% ahead of the Intel Xeon Platinum 8260M (58,323), 0.5% ahead of the Intel Core i9-14900 (58,115), and 0.2% behind the Intel Xeon w5-2545 (58,504). The closest rival, the AMD Ryzen AI 9 HX 470, scores 58,826, which is 0.7% higher.

Q: What is the highest average FPS recorded for this combo?

A: The highest average FPS is 149, achieved at 1920x1080 resolution with Low settings. The next highest is 120 FPS at 2560x1440 with Low settings.

Q: What is the lowest average FPS recorded for this combo?

A: The lowest average FPS is 49, recorded at 3840x2160 with Ultra settings. The next lowest is 52 FPS at the same 4K resolution but with High settings.

Q: Does this GPU have enough VRAM for 4K gaming?

A: Yes. The Radeon RX 7800 XT features 16 GB of GDDR6 memory on a 256-bit bus with 624.1 GB/s bandwidth. The measured data shows playable frame rates at 3840x2160 across all settings, with the lowest average being 49 FPS at Ultra.

Q: What is the CPU's single-thread performance relative to its multi-thread performance?

A: The CPU scores 2,228 in Cinebench R23 single-core and 22,807 in multi-core, giving a ratio of roughly 10.2:1 for multi-thread over single-thread. In PassMark, the single-thread score is 4,704 and the multithread score is 41,318, a ratio of about 8.8:1.

GPU Role

The AMD Radeon RX 7800 XT operates with a base clock of 1295 MHz, a game clock of 2124 MHz, and a boost clock of 2430 MHz. Its 16 GB of GDDR6 memory runs at 2438 MHz (19.5 Gbps effective), delivering 624.1 GB/s of bandwidth across a 256-bit bus. These specifications position the card for high-resolution texture-heavy workloads, which is directly relevant to Microsoft Flight Simulator's streaming terrain and aircraft detail.

The GPU's 3,840 shading units, 240 texture mapping units, and 96 raster operation units provide the raw throughput needed for the simulator's complex rendering. With 60 ray accelerators on the RDNA 3.0 architecture, the card supports DirectX 12 Ultimate, which the game can leverage for advanced lighting effects. However, the benchmark results reveal that this GPU becomes the limiting factor at higher resolutions and settings.

At 3840x2160, the average frame rate drops from 88 FPS at Low to 69 FPS at Medium, 52 FPS at High, and 49 FPS at Ultra. This scaling pattern shows a steep decline of 19 FPS between Low and Medium, then a further 17 FPS drop to High, with only a 3 FPS difference between High and Ultra. The minimal gap between High and Ultra suggests that the Ultra preset introduces settings that are less GPU-intensive, possibly CPU-bound simulation elements, while the pixel throughput demands at 4K push the GPU to its limits.

The GPU's PassMark G3D score of 24,176 places it in the 51st percentile of all GPUs. Its nearest rival, the NVIDIA GeForce GTX 1660, scores 11,680 (0.5% higher), while the AMD Radeon Pro 5500M scores 11,528 (0.9% lower). This percentile ranking indicates the RX 7800 XT is a mid-range performer in the overall GPU landscape, yet the measured game data shows it can deliver 60+ FPS at 1440p Medium and High, and even at 4K Low.

The 16 GB VRAM capacity is substantial for this title, which is known for large texture sets. The fact that the game runs at 88 FPS at 4K Low suggests the VRAM is not a bottleneck at lower settings, but the reduction to 49 FPS at Ultra indicates that the GPU's compute and memory bandwidth are saturated rather than capacity-limited.

Resolution Scaling

The measured FPS data reveals clear resolution scaling behavior. At Low settings, the average frame rate goes from 149 FPS at 1920x1080, to 120 FPS at 2560x1440, and 88 FPS at 3840x2160. This represents a 19.5% drop from 1080p to 1440p, and a further 26.7% drop from 1440p to 4K. The total scaling from 1080p to 4K is a 40.9% reduction in frame rate.

At Medium settings, the progression is 116 FPS at 1080p, 93 FPS at 1440p, and 69 FPS at 4K. The percentage drops are 19.8% and 25.8% respectively. The High settings show 87 FPS at 1080p, 70 FPS at 1440p, and 52 FPS at 4K, with drops of 19.5% and 25.7%. Ultra settings follow a similar pattern: 83 FPS at 1080p, 67 FPS at 1440p, and 49 FPS at 4K, with drops of 19.3% and 26.9%.

The consistency of these scaling percentages across all settings is notable. The frame rate drops by roughly 20% when moving from 1080p to 1440p, and another 26% when moving to 4K, regardless of the quality preset. This uniformity suggests that the GPU's pixel throughput is the primary scaling factor, and that the CPU is not introducing a variable bottleneck across resolutions.

However, the absolute frame rates tell a different story about the limiting component. At 1080p Low, the system achieves 149 FPS, which is well above typical monitor refresh rates. This high frame rate at a CPU-friendly resolution and setting suggests that the CPU can feed the GPU adequately. The Ryzen 7 9850X3D's 8 cores and 16 threads, with a boost clock of 5.60 GHz, provide strong single-thread performance that flight simulators heavily rely upon.

The fact that 4K Ultra produces only 49 FPS, while 1080p Ultra produces 83 FPS, indicates that the GPU is the limiting factor at higher resolutions. The 40.9% reduction from 1080p to 4K at Low settings shows that even at the lowest quality, the GPU's fill rate is the constraint. Conversely, at 1080p, the difference between Low (149 FPS) and Ultra (83 FPS) is 44.3%, which demonstrates that the GPU also limits at lower resolutions when settings are maximized.

Measured FPS Breakdown

At 1920x1080, the system delivers its highest performance. Low settings average 149 FPS, Medium averages 116 FPS with a minimum of 98 FPS and maximum of 133 FPS, High averages 87 FPS, and Ultra averages 83 FPS. The gap between Low and Medium is 33 FPS, between Medium and High is 29 FPS, and between High and Ultra is only 4 FPS. This last gap is small, suggesting that the Ultra preset adds visual features that have minimal performance impact at this resolution.

At 2560x1440, the averages are 120 FPS for Low, 93 FPS for Medium (with a range of 79 to 107 FPS), 70 FPS for High, and 67 FPS for Ultra. The difference between Low and Medium is 27 FPS, Medium to High is 23 FPS, and High to Ultra is 3 FPS. The 1440p results show a similar pattern to 1080p, with the High-to-Ultra gap remaining small.

At 3840x2160, the averages drop to 88 FPS for Low, 69 FPS for Medium (59 to 79 FPS range), 52 FPS for High, and 49 FPS for Ultra. The differences are 19 FPS between Low and Medium, 17 FPS between Medium and High, and only 3 FPS between High and Ultra. The 4K results show the same relative pattern but with lower absolute values.

Across all resolutions, the Medium preset provides the only rows with minimum and maximum FPS data. At 1080p Medium, the range is 98 to 133 FPS, which is a 35 FPS spread. At 1440p Medium, the range is 79 to 107 FPS, a 28 FPS spread. At 4K Medium, the range is 59 to 79 FPS, a 20 FPS spread. The narrowing range at higher resolutions indicates that the GPU becomes more consistently the bottleneck, reducing frame time variance.

The Ultra preset shows the smallest performance difference when moving from High to Ultra, with only 3-4 FPS differences at all resolutions. This suggests that the Ultra preset's additional settings are not heavily GPU-bound, or that the CPU's simulation workload becomes more prominent at Ultra settings.

How This Combo Ranks

This combo ranks 947th out of 2,996 tested combinations in Microsoft Flight Simulator. This places it in the 68.4th percentile of all tested combos, meaning it outperforms roughly two-thirds of all configurations in the database.

The ranking reflects the balance between the Ryzen 7 9850X3D and the Radeon RX 7800 XT. The CPU's 92nd percentile ranking among all processors, with an average benchmark score of 58,386, indicates strong processing capability. The GPU's 51st percentile ranking, with an average score of 11,627, is more modest. This asymmetry suggests that the CPU is the stronger component in this pairing, and that the GPU may hold back the system's overall game performance.

The combo's rank of 947 out of 2,996 is consistent with a mid-to-upper tier configuration. The CPU's nearest rivals in synthetic benchmarks are all Intel Xeon or Core series processors, as well as an AMD Ryzen AI processor, with performance deltas of less than 1%. The GPU's nearest rivals include the NVIDIA GeForce GTX 1660, which scores 0.5% higher, and the AMD Radeon Pro 5500M, which scores 0.9% lower. These close margins indicate that both components are in competitive segments.

Given the game's reputation as a demanding title, a 947th rank out of nearly 3,000 combos is a respectable position. The measured data shows that this combo can achieve 60+ FPS at 1440p with High settings, which is a strong result for a flight simulator that often prioritizes visual fidelity over frame rate.

Settings Recommendations

Based on the measured FPS data, the optimal settings depend on the target resolution and desired frame rate.

For 1920x1080, the Medium preset delivers 116 FPS average with a minimum of 98 FPS. This provides a smooth experience well above 60 FPS. The High preset at 87 FPS is also viable, but the Ultra preset at 83 FPS offers only a 4 FPS improvement over High while presumably adding visual quality. For users with 144 Hz monitors, the Low preset at 149 FPS would be necessary to fully utilize the refresh rate, but the visual compromise may not be worth it for a simulation game.

For 2560x1440, the Medium preset at 93 FPS is the recommended choice. It provides a comfortable margin above 60 FPS with a minimum of 79 FPS. The High preset at 70 FPS is also playable, and the 3 FPS difference between High and Ultra (67 FPS) makes High the better choice if visual quality is prioritized. The Low preset at 120 FPS would suit high-refresh-rate monitors, but again with significant visual trade-offs.

For 3840x2160, the Medium preset at 69 FPS is the sweet spot. The minimum of 59 FPS ensures that the experience rarely drops below 60 FPS. The High preset at 52 FPS is playable but may feel less smooth, and the Ultra preset at 49 FPS is borderline. The Low preset at 88 FPS provides a smooth experience but sacrifices the visual detail that 4K resolution is meant to showcase.

The data shows that the Medium preset offers the best balance of performance and visual quality at all resolutions. It consistently delivers frame rates that are 20-30 FPS higher than High, with a modest visual quality reduction. The High-to-Ultra gap of only 3-4 FPS suggests that Ultra adds minimal performance cost, but the Medium-to-High gap of 17-29 FPS is substantial enough to make Medium the pragmatic choice.

CPU Role

The AMD Ryzen 7 9850X3D is an 8-core, 16-thread processor based on the Zen 5 architecture (Granite Ridge), manufactured on TSMC's 4 nm process. It has a base clock of 4.70 GHz and a boost clock of 5.60 GHz, with a 120 W TDP. The CPU features 80 KB of L1 cache per core, 1 MB of L2 cache per core, and 96 MB of shared L3 cache, providing substantial fast memory for game data.

In Microsoft Flight Simulator, the CPU's role is critical for simulation logic, physics, and AI traffic. The game is known for being CPU-intensive, particularly in scenarios with complex scenery or multiple aircraft. The Ryzen 7 9850X3D's high boost clock of 5.60 GHz provides strong single-thread performance, which is essential for the game's main simulation thread.

The CPU's Cinebench R23 scores of 2,228 single-core and 22,807 multi-core indicate strong performance in both domains. The PassMark single-thread score of 4,704 and multithread score of 41,318 further confirm this. The CPU's 92nd percentile ranking among all processors, with an average benchmark score of 58,386, places it in the upper tier of available CPUs.

The comparison with nearest rivals shows that the Ryzen 7 9850X3D is within 0.7% of the AMD Ryzen AI 9 HX 470 and within 0.5% of the Intel Core i9-14900. These are all high-end processors, and the performance deltas are negligible in practical terms. The CPU's 96 MB of L3 cache is particularly relevant for gaming, as it can hold more game data closer to the cores.

In the measured FPS data, the CPU's influence is most apparent at lower resolutions and settings. At 1080p Low, the system reaches 149 FPS, which suggests that the CPU can drive high frame rates when the GPU is not heavily loaded. The fact that the frame rate drops to 88 FPS at 4K Low indicates that the GPU becomes the bottleneck at higher resolutions, but the CPU is still capable of maintaining playable performance.

The CPU's 16 threads are beneficial for the game's background tasks, such as terrain streaming and audio processing, while the 8 cores handle the main simulation loop. The high base clock of 4.70 GHz ensures consistent performance even when all cores are active, and the boost clock of 5.60 GHz provides headroom for single-threaded workloads. Overall, the Ryzen 7 9850X3D is well-matched to the demands of Microsoft Flight Simulator, with the GPU being the limiting factor in most high-resolution scenarios.