Microsoft Flight Simulator

# Microsoft Flight Simulator — AMD Ryzen 5 7500X3D + NVIDIA GeForce RTX 5080

Microsoft Flight Simulator presents a demanding workload that scales significantly with both resolution and quality settings. The measured data for the AMD Ryzen 5 7500X3D paired with the NVIDIA GeForce RTX 5080 shows a system capable of smooth flight at 4K Ultra, while 1080p Low pushes well beyond typical display refresh rates. This analysis walks through the resolution scaling, component roles, and settings recommendations based strictly on the captured benchmark rows.

Resolution Scaling

The FPS progression from 1920x1080 to 3840x2160 reveals a clear pattern of GPU-bound scaling at higher resolutions, with the CPU holding its own even at lower pixel counts. At High settings, the average frame rate drops from 128 FPS at 1080p to 103 FPS at 1440p, then further to 76 FPS at 4K. That represents a 19.5% reduction from 1080p to 1440p, and a 26.2% further reduction from 1440p to 4K. The scaling is not perfectly linear, but the trend is consistent: each resolution step adds meaningful pixel workload that the RTX 5080 must process.

At Low settings, the scaling is more dramatic. The 1080p result is 185 FPS, which drops to 172 FPS at 1440p (a 7% reduction) and then to 130 FPS at 4K (a 24.4% reduction from 1440p). The smaller gap between 1080p and 1440p at Low settings suggests that at lower quality presets, the CPU begins to play a larger role, especially at 1080p where the frame rate is highest. The fact that 1080p Low (185 FPS) and 1080p High (128 FPS) differ by 57 FPS while 4K Low (130 FPS) and 4K High (76 FPS) differ by 54 FPS indicates that the GPU workload at 4K is substantial enough to dominate regardless of preset.

Medium settings show the most complete data, including minimum and maximum FPS values. At 1080p Medium, the average is 169 FPS with a range from 143 to 194 FPS. At 1440p Medium, the average drops to 137 FPS with a range from 116 to 157 FPS. At 4K Medium, the average falls to 101 FPS with a range from 86 to 116 FPS. The minimum FPS values scale similarly to the averages, suggesting consistent frame pacing rather than occasional stutters. The spread between minimum and maximum FPS—roughly 30 FPS at each resolution—indicates that Microsoft Flight Simulator's variable scene complexity (cities, terrain, weather) causes periodic dips even on this hardware.

Ultra settings produce the lowest frame rates at every resolution: 122 FPS at 1080p, 98 FPS at 1440p, and 72 FPS at 4K. The drop from Ultra 1440p to Ultra 4K is 26.5%, which is the largest relative decrease across any preset. This suggests that Ultra settings add enough per-pixel effects (shadows, reflections, volumetric clouds) that the 4K pixel count becomes the dominant limiting factor. The difference between High and Ultra at 4K is only 4 FPS (76 vs. 72), while at 1080p it is 6 FPS (128 vs. 122). This narrowing gap at 4K implies that the GPU is approaching its throughput ceiling, where additional quality settings yield diminishing returns.

The data overall points to a system that is well-balanced for this simulator. At 1080p, the CPU-bound nature of flight simulation physics and scenery loading becomes apparent, especially at Low settings where the GPU has spare capacity. At 4K, the RTX 5080's 16 GB of GDDR7 memory and 960.0 GB/s bandwidth are sufficient to maintain playable frame rates even at Ultra, though the 72 FPS average sits just above the 60 FPS threshold for smooth flight.

FAQ

Q: What is the highest average frame rate achieved with this combo?

A: The highest recorded average is 185 FPS at 1920x1080 with Low settings. The next highest is 172 FPS at 2560x1440 Low, followed by 169 FPS at 1080p Medium.

Q: Does the RTX 5080 bottleneck at 4K Ultra?

A: The data shows 72 FPS average at 4K Ultra, which is the lowest result in the entire measured set. The gap between 4K High (76 FPS) and 4K Ultra (72 FPS) is only 4 FPS, indicating the GPU is nearing its throughput limit at this resolution and preset.

Q: How much performance is lost when moving from 1080p to 4K at High settings?

A: At High settings, the average drops from 128 FPS at 1080p to 103 FPS at 1440p and finally to 76 FPS at 4K. The total reduction from 1080p to 4K is 52 FPS, which is a 40.6% decrease in average frame rate.

Q: What is the minimum frame rate observed at Medium settings?

A: At Medium settings, the minimum FPS values are 143 at 1080p, 116 at 1440p, and 86 at 4K. These minimums are all above 60 FPS, suggesting smooth gameplay even during demanding scenes.

Q: How does the combo rank among all tested configurations?

A: This CPU-GPU combination ranks 166th out of 2996 tested combos for Microsoft Flight Simulator, placing it in the top 5.5% of all configurations in the database.

Q: Is there a significant difference between Low and Ultra at any resolution?

A: The largest difference between Low and Ultra is 63 FPS at 1080p (185 vs. 122) and 58 FPS at 4K (130 vs. 72). The relative difference is larger at 1080p, where Low is 51.6% faster than Ultra, compared to 4K where Low is 80.6% faster.

GPU Role

The NVIDIA GeForce RTX 5080 serves as the primary rendering engine for Microsoft Flight Simulator, and its specifications directly explain the measured performance. The GPU features 16 GB of GDDR7 memory on a 256-bit bus, delivering 960.0 GB/s of bandwidth. This memory capacity is crucial for a flight simulator that streams vast terrain textures and detailed aircraft models. The 4K results, even at Ultra settings, never drop below 72 FPS average, which indicates that the 16 GB frame buffer is sufficient to avoid memory-related stutters at this resolution.

The GPU's clock speeds are listed as a base of 2295 MHz and a boost of 2617 MHz. While these figures are useful for understanding the silicon's operating range, the benchmark results themselves are more telling. The RTX 5080's 10752 shading units and 112 ROPs provide the raw compute needed for the simulator's complex lighting and shadow calculations. The 56.28 TFLOPS FP32 performance is reflected in the ability to maintain 101 FPS at 4K Medium, a setting that balances visual fidelity with frame rate.

The passmark_g3d score of 36565 places this GPU in the 87th percentile among all GPUs, and its nearest rivals include the AMD Radeon 8060S (avg score 55757, 0.6% ahead) and the AMD Radeon RX 9070 GRE (avg score 57367, 2.2% ahead). These rival comparisons are based on aggregate benchmark scores, not specifically on Microsoft Flight Simulator, but they provide context for the GPU's overall capability. The RTX 5080's own average benchmark score is 56083, with the closest competitor being the Radeon 8060S at 55757 (0.6% behind) and the Radeon Pro W5700X at 54828 (2.3% behind).

In the measured FPS data, the GPU's role becomes clearer through the scaling patterns. At 1080p Low, the 185 FPS result is likely CPU-limited, as the GPU has spare capacity that the Ryzen 5 7500X3D cannot fully utilize. As resolution increases to 4K, the GPU becomes the bottleneck, and we see the frame rate drop proportionally to the pixel count increase. The fact that 4K Low (130 FPS) is still higher than 1080p Ultra (122 FPS) demonstrates that even the most demanding resolution with low quality settings taxes the GPU less than the highest quality preset at a lower resolution.

Settings Recommendations

Based on the measured FPS rows, the optimal settings depend on the target display resolution and the user's preference for visual fidelity versus frame rate smoothness. At 1920x1080, all presets deliver playable frame rates, but the data suggests that High settings (128 FPS average) offer the best balance. The jump from High to Ultra costs only 6 FPS (128 vs. 122), so Ultra might be preferable for users who prioritize visuals over the marginal frame rate difference. Low settings at 1080p (185 FPS) are only useful for competitive or simulation-purist scenarios where maximum frame rate is desired.

At 2560x1440, the High preset delivers 103 FPS average, which is smooth for most displays. Medium at 137 FPS is the highest quality setting that stays well above 120 FPS, making it a strong recommendation for high-refresh-rate monitors. Ultra at 98 FPS is still playable but approaches the 90 FPS threshold where some users notice reduced smoothness. The data shows only a 5 FPS difference between High and Ultra at 1440p (103 vs. 98), so the choice between them is largely aesthetic.

For 3840x2160, the situation is more nuanced. Medium settings provide 101 FPS average with a minimum of 86 FPS, which is the best combination of quality and performance at this resolution. High settings drop to 76 FPS average, still above 60 FPS but with less headroom. Ultra at 72 FPS is playable but represents the lowest measured result, and the 4 FPS difference from High suggests that Ultra's additional effects are not worth the performance cost. Low settings at 4K (130 FPS) are unnecessary unless the user is targeting 120 FPS or higher on a 4K display.

The overall recommendation is Medium or High settings, depending on resolution. At 1080p, High or Ultra; at 1440p, High; at 4K, Medium. These choices consistently stay above 100 FPS average while providing the best visual quality within each resolution's performance envelope.

Measured FPS Breakdown

The complete measured FPS dataset for this combo is as follows:

At 1920x1080, the results span from 122 to 185 FPS. Low settings produce 185 FPS average. Medium produces 169 FPS average with a minimum of 143 FPS and a maximum of 194 FPS. High produces 128 FPS average. Ultra produces 122 FPS average.

At 2560x1440, the range is 98 to 172 FPS. Low produces 172 FPS average. Medium produces 137 FPS average with a minimum of 116 FPS and a maximum of 157 FPS. High produces 103 FPS average. Ultra produces 98 FPS average.

At 3840x2160, the range is 72 to 130 FPS. Low produces 130 FPS average. Medium produces 101 FPS average with a minimum of 86 FPS and a maximum of 116 FPS. High produces 76 FPS average. Ultra produces 72 FPS average.

The Medium settings rows are the only ones with complete min/max data, and they reveal a consistent pattern: the spread between minimum and maximum FPS is approximately 30 FPS at each resolution (51 at 1080p, 41 at 1440p, 30 at 4K). This spread narrows as resolution increases, indicating that at 4K, the GPU workload is more uniform and less susceptible to scene complexity spikes. The minimum FPS values—143, 116, and 86 at 1080p, 1440p, and 4K, respectively—all remain above 60 FPS, which is critical for maintaining smooth flight simulation.

The percentage differences between presets are notable. At 1080p, Low is 9.5% faster than Medium, and Medium is 32% faster than High. At 1440p, Low is 25.5% faster than Medium, and Medium is 33% faster than High. At 4K, Low is 28.7% faster than Medium, and Medium is 32.9% faster than High. The consistent ~33% gap between Medium and High across all resolutions suggests that the High preset adds a fixed amount of GPU workload that scales with pixel count. The larger gap between Low and Medium at higher resolutions indicates that Medium settings introduce effects that are disproportionately expensive at 4K.

CPU Role

The AMD Ryzen 5 7500X3D is a 6-core, 12-thread processor from the 7000 series, built on the Zen 4 (Raphael) architecture using a 5 nm process by TSMC. Its base clock is 4.00 GHz with a boost clock of 4.50 GHz, and it features 96 MB of shared L3 cache, which is substantial for a 6-core part. The processor's TDP is 65 W, and it supports DDR5 memory in a dual-channel configuration with 83.2 GB/s bandwidth.

In the context of Microsoft Flight Simulator, the CPU's role is primarily in physics simulation, flight model calculations, and scenery loading. The benchmark results show that at 1080p Low, the system achieves 185 FPS, which is likely near the CPU's limit for this workload. The PassMark single-thread score of 3494 and multithread score of 25047 (89th percentile among all CPUs) indicate a capable processor, though its nearest rivals include the Intel Core Ultra X9 388H (0.2% ahead) and the Intel Core i5-14600 (0.7% behind).

The 96 MB L3 cache is particularly relevant for flight simulation, as it allows more of the active scenery and aircraft data to be stored on-die, reducing memory latency. The 5 nm process and 11,270 million transistors on a 71 mm² die contribute to the processor's efficiency, but the key metric is how the CPU holds up at lower resolutions. At 1080p, the frame rate differences between Low (185 FPS), Medium (169 FPS), and High (128 FPS) suggest that the CPU is still able to feed the GPU adequately even at higher settings, though the GPU becomes more limiting as settings increase.

The processor's release date of 2025-11-11 and launch MSRP of $269 position it as a mid-range option, but its performance in this simulator is strong enough to avoid bottlenecking the RTX 5080 except at the very highest frame rates. The 6-core, 12-thread configuration is sufficient for the simulator's threading model, which typically scales well with core count but does not heavily utilize more than 8 threads. The 4.50 GHz boost clock ensures responsive single-thread performance, which is critical for the main simulation loop.

How This Combo Ranks

In the database of tested CPU-GPU combinations for Microsoft Flight Simulator, this pairing ranks 166th out of 2996 total combos. This places it in the top 5.5% of all configurations, which is a strong showing given that the CPU is a 6-core part and the GPU is a high-end Blackwell architecture card. The rank reflects both components' ability to handle the simulator's unique demands, where the CPU's large cache helps with scenery streaming and the GPU's memory bandwidth handles texture loading.

The rank of 166 out of 2996 means that 2830 other combos perform worse, while 165 perform better. This suggests that the Ryzen 5 7500X3D + RTX 5080 combination is well above average for this game, but not at the very top of the leaderboard. The top-performing combos likely use higher-core-count CPUs (like 8-core or 16-core parts) paired with the same or more powerful GPUs, which would help at 1080p where the CPU is more limiting.

The dataIsMeasured flag confirms that these results are based on actual benchmark runs, not estimates. The combo's rank is specifically for Microsoft Flight Simulator, so it accounts for the game's unique CPU and GPU usage patterns. The 4K Medium result of 101 FPS average is particularly notable, as it demonstrates that this combo can handle the simulator's most demanding resolution with solid frame rates, provided the settings are not maxed out.

The combination's strengths are evident in the 1080p and 1440p results, where the CPU's cache and GPU's compute power combine to produce frame rates above 120 FPS even at High settings. At 4K, the system remains playable across all presets, which reflects the RTX 5080's 16 GB memory and 960 GB/s bandwidth. The rank of 166 out of 2996 is a quantitative measure of this balance, and it suggests that for most users, this combo will deliver a smooth flight simulation experience without requiring compromises in visual quality.