Microsoft Flight Simulator

Resolution Scaling

Microsoft Flight Simulator presents a demanding workload that scales dramatically across resolutions. The measured data for the AMD Ryzen 5 7600X and NVIDIA GeForce RTX 4080 combo shows a clear progression of average frame rates as resolution increases. At 1080p with Low settings, the system achieves 211 FPS, which drops to 170 FPS at 1440p and further to 125 FPS at 4K. This represents a 41% reduction in frame rate from 1080p to 4K at Low settings, indicating that the GPU becomes an increasingly significant factor at higher resolutions.

The scaling pattern shifts when examining higher quality presets. With High settings, the system delivers 123 FPS at 1080p, 99 FPS at 1440p, and 73 FPS at 4K. The percentage drop from 1080p to 4K at High settings is approximately 41%, mirroring the Low preset behavior. However, the absolute frame rates suggest that at 1080p, the CPU is providing ample headroom, while at 4K, the GPU workload dominates. The Medium preset shows a similar trend: 164 FPS at 1080p, 132 FPS at 1440p, and 97 FPS at 4K, with the 4K figure representing a 41% reduction from 1080p.

The most telling data point comes from the Ultra preset, where the system manages 117 FPS at 1080p, 95 FPS at 1440p, and 70 FPS at 4K. The relatively modest gap between 1080p and 1440p at Ultra (117 vs 95 FPS) suggests that the CPU is still contributing meaningfully at 1440p, but the 4K result of 70 FPS indicates that the GPU is the primary limiting factor at that resolution. Across all presets, the scaling from 1440p to 4K shows a consistent 26-28% drop, reinforcing that the RTX 4080's rendering pipeline is the bottleneck at 4K.

At 1080p, the differences between Low and Ultra are substantial—211 FPS versus 117 FPS—which points to the CPU being able to feed frames quickly enough that the GPU workload becomes the differentiator. Conversely, at 4K, the spread between Low (125 FPS) and Ultra (70 FPS) narrows in percentage terms, suggesting that the GPU is saturated even at Low settings. The minimum frame rates recorded for Medium settings (83 FPS at 4K, 112 FPS at 1440p, 139 FPS at 1080p) show that the system maintains playable performance even in demanding scenes, though the 4K minimum of 83 FPS indicates occasional dips that could affect smoothness in dense scenery areas. Overall, the resolution scaling data reveals that this combo is well-balanced for 1440p gaming, where the CPU and GPU contributions are more evenly matched, while 4K pushes the GPU to its limits.

CPU Role

The AMD Ryzen 5 7600X is a 6-core, 12-thread processor from the 7000 series, built on the Zen 4 architecture with a 5 nm process. Its base clock of 4.70 GHz and boost clock of 5.30 GHz provide strong single-thread performance, which is critical for flight simulators that often rely on a primary simulation thread. The CPU's benchmark scores reinforce this: it achieves a 3dmark single-thread score of 1060 and a Cinebench R23 single-core score of 1965, both indicating robust per-core capability. In multi-threaded workloads, the 7600X delivers a Cinebench R23 multicore score of 15236 and a Geekbench multicore score of 13858, showing that it can handle the background tasks and AI traffic simulation that Microsoft Flight Simulator runs alongside the main rendering thread.

The CPU's cache hierarchy—64 KB L1 per core, 1 MB L2 per core, and 32 MB shared L3—provides adequate data locality for the game's streaming world geometry. The 105 W TDP and dual-channel DDR5 memory support with 83.2 GB/s bandwidth help maintain consistent frame delivery, particularly at lower resolutions where the CPU is less likely to be the bottleneck. In the measured data, the 7600X's impact is most evident at 1080p: the jump from Low (211 FPS) to Ultra (117 FPS) shows that the CPU can push high frame rates when the GPU is not saturated, but the game's simulation logic still limits the ceiling.

Comparing to nearest rivals, the 7600X's average benchmark score of 27636 is 0.2% ahead of the AMD Ryzen 7 5700X and Intel Core i5-12600K, both scoring 27578. It trails the AMD Ryzen 5 8500GE by 0.3% (27712) and leads the AMD Ryzen 7 5800 by 0.4% (27535). These tight deltas suggest that the 7600X sits in a competitive mid-range tier where CPU differences are minimal for this game's workload. The processor's percentile rank of 79 among all CPUs indicates it outperforms the majority of installed processors, which is relevant because Microsoft Flight Simulator is known to be CPU-sensitive, especially in scenarios with heavy autogen scenery or complex weather systems. The 12 threads provide enough parallelism for the game's multi-threaded systems, but the single-thread performance is what drives the high 1080p frame rates observed in the data.

GPU Role

The NVIDIA GeForce RTX 4080 is a high-end graphics card based on the Ada Lovelace architecture, featuring 9728 shading units, 304 texture mapping units, and 112 raster output pipes. Its 16 GB of GDDR6X memory on a 256-bit bus provides 716.8 GB/s of bandwidth, which is substantial for loading high-resolution textures in a flight simulator that streams vast landscapes. The GPU's boost clock of 2505 MHz and base clock of 2205 MHz, combined with 48.74 TFLOPS of FP32 compute, deliver the raw processing power needed for the game's complex lighting and terrain rendering. The 76 RT cores and 304 tensor cores enable hardware-accelerated ray tracing and DLSS, though the measured data does not specify whether these features are enabled in the tested presets.

The RTX 4080's average benchmark score of 54247 places it in the 86th percentile among all GPUs. Its nearest rival, the NVIDIA GeForce RTX 4080 SUPER, scores 54209, a 0.1% difference, indicating near-identical performance. The AMD Radeon Pro W5700X is 1.1% slower (54828), while the AMD Radeon RX 6750 GRE 12 GB and AMD Radeon 8060S are 2.6% and 2.7% slower respectively (55698 and 55757). These comparisons show that the RTX 4080 is a top-tier card, but its performance in Microsoft Flight Simulator is still heavily influenced by the game's engine limitations.

In the measured FPS data, the GPU's role becomes more pronounced at 4K. At 1080p, the card can deliver 211 FPS at Low settings, but at 4K, the same preset yields 125 FPS—a 41% drop that aligns with the increased pixel count. The 16 GB VRAM capacity is likely sufficient for Ultra settings at 4K, as the game's texture streaming can consume large amounts of memory, but the 70 FPS average at 4K Ultra suggests that compute throughput, not memory capacity, is the limiting factor. The GPU's pixel rate of 280.6 GPixel/s and texture rate of 761.5 GTexel/s are high, yet the game's draw call overhead and physics simulation still create CPU-side bottlenecks at lower resolutions, masking the GPU's full potential. At 1440p, the RTX 4080 shows balanced utilization, with frame rates ranging from 170 FPS at Low to 95 FPS at Ultra, indicating that the card can handle the resolution without excessive strain while still leaving headroom for the CPU to contribute.

How This Combo Ranks

The combination of the AMD Ryzen 5 7600X and NVIDIA GeForce RTX 4080 achieves a rank of 215 out of 3714 tested combos in Microsoft Flight Simulator, placing it in the top 6% of systems tested. This strong ranking reflects the pairing of a high-end GPU with a capable mid-range CPU, which proves effective for this game's workload. The data indicates that the combo outperforms the vast majority of alternatives, with only 214 other configurations delivering higher average frame rates across the tested settings.

The ranking is particularly impressive given that the 7600X is not the absolute fastest CPU available—its percentile rank of 79 among all CPUs means many processors score higher in synthetic benchmarks. However, the game's performance is not solely determined by raw CPU power; the RTX 4080's 86th percentile GPU rank and its 16 GB VRAM buffer contribute significantly. The combo's position at 215 suggests that the RTX 4080 is the primary driver of high frame rates, while the 7600X provides enough single-thread performance to avoid becoming a severe bottleneck, especially at 1440p and 4K where the GPU is more heavily loaded.

When examining the measured FPS across all presets, the combo demonstrates its strength in the 1440p and 4K categories. At 1440p High, it achieves 99 FPS, which is smooth for a flight simulator, and at 4K High it maintains 73 FPS, which is playable but not ideal for high-refresh-rate displays. The rank of 215 out of 3714 also suggests that the combo is well-optimized for this specific game, as Microsoft Flight Simulator's unique mix of CPU-bound simulation and GPU-bound rendering favors systems that balance both components. Compared to the CPU's nearest rivals, the 7600X's marginal 0.2% advantage over the Ryzen 7 5700X and i5-12600K means that swapping to those CPUs would likely not change the combo's rank significantly, whereas upgrading the GPU would have a more substantial impact. The data supports the conclusion that this is a high-performing combination for the game, sitting comfortably above the median tested system.

Settings Recommendations

Based on the measured FPS data, the optimal settings for this combo depend on the target resolution and desired frame rate. At 1080p, the Medium preset delivers 164 FPS with a minimum of 139 FPS, providing a good balance of visual quality and performance. The High preset at 123 FPS is also viable, but the jump to Ultra reduces the average to 117 FPS, which may not justify the additional visual fidelity for most users. For competitive or high-refresh-rate play, Low settings at 211 FPS maximize smoothness, but the visual compromises are significant.

At 1440p, the Medium preset stands out as the best experience, offering 132 FPS with a minimum of 112 FPS. This provides a comfortable margin above the 60 FPS threshold for smooth gameplay while maintaining decent visual quality. The High preset at 99 FPS is also acceptable, but the 25% drop from Medium to High suggests diminishing returns. Ultra at 95 FPS is nearly equivalent to High, making High the better choice if visual quality is preferred over the small performance gap. Low at 170 FPS is excessive for most displays, so Medium is the recommended sweet spot.

At 4K, the Medium preset again emerges as the recommended choice, with 97 FPS and a minimum of 83 FPS. This is the only 4K preset that consistently stays above 60 FPS, ensuring a smooth experience. High at 73 FPS is playable but may experience dips in demanding scenes, while Ultra at 70 FPS is similar but with slightly more visual strain. Low at 125 FPS is overkill for most 4K displays, so Medium provides the best balance of quality and performance. In summary, the Medium preset is the recommended setting across all resolutions, offering the highest frame rates with a minimum FPS that never drops below 83 FPS, which is crucial for a simulator where stutters can be disorienting.

FAQ

Q: What is the highest average frame rate this combo achieves in Microsoft Flight Simulator?

A: The highest average frame rate is 211 FPS, achieved at 1920x1080 resolution with Low settings.

Q: How does the combo perform at 4K with Medium settings?

A: At 3840x2160 with Medium settings, the combo delivers an average of 97 FPS, with a minimum of 83 FPS and a maximum of 112 FPS, ensuring a smooth experience above 60 FPS.

Q: Is the CPU or GPU the limiting factor at 4K resolution?

A: At 4K, the GPU is the primary limiting factor, as evidenced by the scaling from 1080p to 4K—the average FPS drops by roughly 41% across all presets, indicating that the RTX 4080's rendering workload dominates at this resolution.

Q: How does the Ryzen 5 7600X compare to its nearest CPU rivals?

A: The 7600X has an average benchmark score of 27636, which is 0.2% higher than the AMD Ryzen 7 5700X and Intel Core i5-12600K (both 27578), 0.3% lower than the AMD Ryzen 5 8500GE (27712), and 0.4% higher than the AMD Ryzen 7 5800 (27535).

Q: What is the combo's ranking among all tested systems for this game?

A: The combo ranks 215th out of 3714 tested combinations, placing it in the top 6% of systems for Microsoft Flight Simulator performance.

Q: Which settings preset provides the best balance of performance and quality?

A: The Medium preset is recommended across all resolutions—it delivers 164 FPS at 1080p, 132 FPS at 1440p, and 97 FPS at 4K, with minimum frame rates of 139, 112, and 83 FPS respectively, ensuring smooth gameplay without excessive visual compromises.