Microsoft Flight Simulator

# How This Combo Ranks

The AMD Ryzen 7 9700X paired with the NVIDIA GeForce RTX 4080 achieves a combo rank of 215 out of 3,714 tested combinations in Microsoft Flight Simulator. This places the pairing in the top 5.8% of all tested configurations, a strong showing for a flight simulator that tends to stress both CPU and GPU heavily depending on scenario and settings. The rank reflects the balance between the 8-core Zen 5 processor and the Ada Lovelace flagship-class GPU, both of which sit at the 86th percentile among their respective component categories. While not the absolute top-tier combination, this pairing clearly outperforms the vast majority of tested hardware, and the measured frame rates confirm that the rank is not merely a product of component pedigree but translates directly into playable performance across all resolutions.

The data indicates that this combo is particularly well-suited for high-refresh-rate displays at 1440p, where it delivers frame rates comfortably above 95 FPS even at Ultra settings. At 4K, the combo still maintains playable performance, with the Ultra preset averaging 70 FPS. The rank of 215 suggests that there are 214 combinations that outperform this pairing, but the gap between this combo and the median tested configuration is substantial. The percentile rankings of both components (86th for CPU and 86th for GPU) reinforce that this is a balanced, high-end pairing rather than a lopsided configuration where one component bottlenecked the other.

GPU Role

The RTX 4080 brings 16 GB of GDDR6X memory on a 256-bit bus, yielding a memory bandwidth of 716.8 GB/s. This memory configuration is crucial for Microsoft Flight Simulator, which loads vast texture sets for terrain, aircraft, and scenery. The 16 GB capacity ensures that even at 4K Ultra settings, the GPU does not run into VRAM limits, allowing textures to stream without stuttering or pop-in. The GPU's base clock of 2205 MHz and boost clock of 2505 MHz, combined with 9,728 shading units, provide the raw compute throughput necessary to handle the simulator's complex rendering pipeline.

The benchmark results show a clear GPU-bound trend as resolution increases. At 1080p Low settings, the combo achieves 211 FPS, a figure that suggests the CPU is doing heavy lifting to feed the GPU. However, at 4K Ultra, the frame rate drops to 70 FPS, indicating that the GPU's fill rate and shader throughput become the limiting factor at higher pixel counts. The pixel rate of 280.6 GPixel/s and texture rate of 761.5 GTexel/s are substantial, but the simulator's draw calls and lighting calculations at 4K Ultra exceed what even this GPU can handle at higher frame rates. The RTX 4080's 76 RT cores and 304 tensor cores are also relevant, as Microsoft Flight Simulator uses ray-traced shadows and reflections in certain scenarios, though the measured data does not isolate these effects.

The GPU's performance relative to its peers is noteworthy. The RTX 4080 scores 54,247 in the average benchmark, placing it just 0.1% behind the RTX 4080 SUPER (54,209) and 1.1% ahead of the AMD Radeon Pro W5700X (54,828). Interestingly, the RTX 4080 trails the AMD Radeon RX 6750 GRE 12 GB by 2.6% in average benchmark score, though that AMD card has a different memory configuration and is not directly comparable in this simulator's workload. The 86th percentile ranking among all GPUs confirms that this is a high-end part, but the measured FPS in Flight Simulator suggests that the game's engine is not purely GPU-bound at lower resolutions.

Settings Recommendations

The measured FPS data provides clear guidance on which settings preset delivers the best experience. At 1080p, the Medium preset yields 164 FPS average (with a min of 139 and max of 188), while High delivers 123 FPS and Ultra drops to 117 FPS. The jump from Medium to High costs 41 FPS, while High to Ultra only costs 6 FPS. This suggests that the High preset is the sweet spot for 1080p if you want the best visual fidelity per frame, but Medium offers the smoothest experience with a 25% FPS headroom over High. For most users with a 144Hz display, Medium at 1080p provides the best balance of smoothness and visual quality, as the 164 FPS average stays above the refresh rate with room to spare.

At 1440p, the pattern shifts. Medium averages 132 FPS (min 112, max 152), High averages 99 FPS, and Ultra averages 95 FPS. The gap between Medium and High is 33 FPS, while High to Ultra is only 4 FPS. Here, Medium is the clear recommendation for high-refresh-rate gaming, as it keeps the frame rate above 130 FPS. If you have a 144Hz display, Medium at 1440p is the best choice. High is acceptable for 100Hz displays, but the marginal gain from High to Ultra is negligible in terms of FPS, making High the better value for visual quality.

At 4K, the situation inverts. Medium averages 97 FPS (min 83, max 112), High averages 73 FPS, and Ultra averages 70 FPS. The drop from Medium to High is 24 FPS, and High to Ultra is only 3 FPS. For 4K, Medium is the only preset that consistently stays above 90 FPS, making it the recommended choice for smooth gameplay. High and Ultra both hover around 70 FPS, which is playable but not ideal for fast-paced flight maneuvers. The data suggests that Medium at 4K offers the best balance, as it provides a 33% FPS boost over High with only a modest reduction in visual fidelity.

FAQ

Q: Does the RTX 4080's 16 GB VRAM suffice for Microsoft Flight Simulator at 4K?

A: Yes, the measured data shows that the combo achieves 70 FPS at 4K Ultra without any indication of VRAM-related stuttering. The 16 GB GDDR6X memory with 716.8 GB/s bandwidth is sufficient for the game's texture streaming demands at 4K.

Q: Why does the frame rate drop so significantly from 1080p Low to 4K Ultra?

A: The drop from 211 FPS at 1080p Low to 70 FPS at 4K Ultra represents a 67% reduction. This indicates that the GPU becomes the primary bottleneck at higher resolutions, as the pixel count increases fourfold from 1080p to 4K, demanding more from the RTX 4080's shading units and ROPs.

Q: Is the Ryzen 7 9700X a bottleneck for the RTX 4080 in this game?

A: At 1080p Low, the combo achieves 211 FPS, which suggests the CPU is keeping up with the GPU. The Ryzen 7 9700X's 8 cores and 16 threads, with a boost clock of 5.50 GHz, provide sufficient single-threaded performance for the simulator's main thread, as evidenced by the high frame rates at lower resolutions.

Q: How does this combo compare to the nearest CPU rival in terms of benchmark scores?

A: The Ryzen 7 9700X has an average benchmark score of 37,943, which is 0.1% higher than the Intel Core i9-14901E (37,911) and 0.1% higher than the AMD Ryzen AI 9 HX 370 (37,904). The differences are negligible, indicating that these CPUs perform nearly identically in synthetic benchmarks.

Q: What is the best settings preset for a 144Hz 1440p monitor?

A: The Medium preset at 1440p delivers 132 FPS average (min 112, max 152), which stays above 144Hz most of the time. High drops to 99 FPS, which would not fully utilize a 144Hz display. Medium is the recommended preset for this scenario.

Q: Does the RTX 4080 outperform its closest GPU rival in this game?

A: The RTX 4080 scores 54,247 in average benchmarks, which is 0.1% higher than the RTX 4080 SUPER (54,209). However, the AMD Radeon Pro W5700X scores 54,828, which is 1.1% higher. The differences are within 2.7% across all nearest rivals.

Resolution Scaling

The measured FPS data reveals a clear resolution scaling pattern. At Low settings, the frame rates are 211 FPS at 1080p, 170 FPS at 1440p, and 125 FPS at 4K. This represents a 19% drop from 1080p to 1440p, and a 41% drop from 1440p to 4K. The scaling at Low settings suggests that the CPU is the limiting factor at 1080p, as the GPU has ample headroom to render frames quickly, but as resolution increases, the GPU becomes more involved, and the frame rate drops accordingly.

At Medium settings, the pattern is similar but with a different slope: 164 FPS at 1080p, 132 FPS at 1440p (a 20% drop), and 97 FPS at 4K (a 27% drop from 1440p). The 4K to 1080p ratio at Medium is 59%, meaning the combo retains 59% of its 1080p performance at 4K. At High settings, the numbers are 123 FPS at 1080p, 99 FPS at 1440p (a 20% drop), and 73 FPS at 4K (a 26% drop from 1440p). The 4K to 1080p ratio at High is also 59%.

At Ultra settings, the frame rates are 117 FPS at 1080p, 95 FPS at 1440p (a 19% drop), and 70 FPS at 4K (a 26% drop from 1440p). The 4K to 1080p ratio is 60%. The consistency of these ratios across settings presets (59-60%) indicates that the GPU is the limiting component at 4K, as the resolution scaling is nearly linear regardless of the graphics preset. The fact that the 1080p to 1440p drop is consistently around 19-20% suggests that the CPU is still contributing to performance at 1440p, but the GPU begins to dominate at 4K, where the pixel count quadruples.

CPU Role

The AMD Ryzen 7 9700X is an 8-core, 16-thread processor based on Zen 5 architecture, built on a 4 nm process by TSMC. It has a base clock of 3.80 GHz and a boost clock of 5.50 GHz, with a 65 W TDP. The CPU's L3 cache is 32 MB shared, which is beneficial for flight simulator workloads that rely on frequent data access to terrain and aircraft models. The single-threaded performance is particularly strong, as evidenced by the Cinebench R23 single-core score of 2,211 and the 3DMark single-thread score of 1,280.

In Microsoft Flight Simulator, the CPU's role is most apparent at lower resolutions. At 1080p Low, the combo achieves 211 FPS, which is significantly higher than the 125 FPS at 4K Low. This 86 FPS gap indicates that at 1080p, the CPU is able to feed the GPU with enough draw calls to maintain high frame rates, but the GPU becomes the bottleneck as resolution increases. The CPU's 16 threads are also relevant, as the simulator can utilize multiple cores for terrain streaming, physics, and AI traffic, though the main thread remains the limiting factor.

The Ryzen 7 9700X's benchmark performance places it at the 86th percentile among all CPUs, with an average score of 37,943. Its nearest rival, the Intel Core i9-14901E, scores 37,911, a difference of just 0.1%. The AMD Ryzen AI 9 HX 370 also scores 37,904, again a 0.1% difference. This indicates that the 9700X is competitively positioned in its performance class, though it does not have a significant advantage over its closest rivals. The CPU's multi-threaded performance, as shown by the Cinebench R23 multi-core score of 20,485, is sufficient for the simulator's background tasks, but the single-threaded score of 2,211 is what drives the main game loop.

Measured FPS Breakdown

At 1920x1080, the combo delivers its highest frame rates across all settings. Low settings produce an average of 211 FPS, which is the highest measured value in the entire dataset. Medium settings yield 164 FPS average, with a minimum of 139 FPS and a maximum of 188 FPS, providing a smooth experience for high-refresh-rate monitors. High settings drop to 123 FPS average, while Ultra settings bottom out at 117 FPS average. The difference between High and Ultra at 1080p is only 6 FPS, suggesting that the Ultra preset's additional visual effects do not heavily tax the GPU at this resolution.

At 2560x1440, the performance scales down proportionally. Low settings average 170 FPS, which is still well above the refresh rate of most gaming monitors. Medium settings average 132 FPS (min 112, max 152), providing a solid experience for 144Hz displays. High settings drop to 99 FPS average, and Ultra settings average 95 FPS. The gap between High and Ultra narrows to just 4 FPS at 1440p, indicating that the GPU is beginning to feel the pressure of higher pixel counts, but the CPU is still contributing to overall performance.

At 3840x2160, the combo's performance is more constrained. Low settings average 125 FPS, which is still playable on 120Hz displays. Medium settings average 97 FPS (min 83, max 112), making it the only 4K preset that consistently stays above 90 FPS. High settings average 73 FPS, and Ultra settings average 70 FPS. The 4K Ultra frame rate of 70 FPS is playable on 60Hz displays but would not take full advantage of higher refresh rates. The minimum FPS data is only available for the Medium preset at each resolution, with 139 FPS at 1080p, 112 FPS at 1440p, and 83 FPS at 4K, showing that even the minimum frame rates remain within playable territory at Medium settings across all resolutions.