Microsoft Flight Simulator

Settings Recommendations

The measured FPS rows for Microsoft Flight Simulator reveal a clear pattern: the Low preset consistently delivers the most playable experience, while Ultra settings push the AMD Ryzen 9 7900X + AMD Radeon RX 7600 combination to its limits. At 1920x1080, Low produces an average of 101.9 FPS, which is the only preset across all resolutions that breaks the 100 FPS barrier. This suggests that for flight simulation, where smooth camera panning and instrument readability matter more than cinematic effects, Low settings provide the headroom needed for a fluid experience.

However, the data does not simply endorse Low across the board. At 2560x1440, the Low preset still delivers 82.7 FPS, which remains highly playable, while Medium at 65.9 FPS is also respectable for a simulator that prioritizes detail over twitch response. The High preset at 1440p drops to 46.3 FPS, which is borderline for a game where aircraft movement can be slow but cockpit interactions demand responsiveness. At 3840x2160, even Low dips to 61.5 FPS, and Medium falls to 44.3 FPS — a noticeable step down that might cause stutter during dense scenery rendering.

The optimal choice depends on resolution. For 1080p users, Medium at 77.9 FPS balances visual fidelity with frame rate, offering a 24 FPS improvement over High while still retaining substantial graphical detail. For 1440p, Low is the safest recommendation, as it stays above 80 FPS, whereas Medium at 65.9 FPS is acceptable but leaves less margin for complex scenes. At 4K, the data strongly indicates Low is the only viable preset, since High at 36.6 FPS and Ultra at 35.8 FPS fall below the 40 FPS threshold where simulation games often feel sluggish. The 61.5 FPS Low result at 4K is the standout — it shows the combo can handle 4K if the user accepts reduced settings.

CPU Role

The AMD Ryzen 9 7900X brings 12 cores and 24 threads to this flight simulator, with a base clock of 4.70 GHz and a boost clock of 5.60 GHz. This is a Zen 4 architecture part on the AMD Socket AM5 platform, built on a 5 nm process by TSMC. The CPU's benchmark profile shows strong multi-threaded performance, with a Cinebench R23 multicore score of 43695 and a Geekbench multicore score of 17830. Single-threaded scores are equally notable: Cinebench R23 singlecore at 6168 and Geekbench singlecore at 2952.

In Microsoft Flight Simulator, the CPU's role is primarily to handle the simulation logic, including flight dynamics, weather systems, and AI traffic. The measured FPS data suggests that at lower resolutions and settings, the CPU is not the limiting factor — at 1080p Low, the combo achieves 101.9 FPS, which indicates the GPU is still keeping up. The CPU's 64 MB of shared L3 cache and dual-channel DDR5 memory support (83.2 GB/s bandwidth) provide ample data throughput for the game's streaming terrain. The 3DMark 16-thread score of 10972 and max-thread score of 12536 show that the CPU scales well with multi-threaded workloads, which is relevant for a simulator that can use multiple threads for different subsystems.

Yet the data also reveals a limitation: the CPU's single-thread performance, while strong (3DMark single-thread 1093, Passmark single-thread 4238), does not translate into higher FPS at Ultra settings. At 4K Ultra, the combo drops to 35.8 FPS, which is nearly identical to 4K High at 36.6 FPS — a mere 0.8 FPS difference. This suggests that at high settings and resolutions, the GPU becomes the bottleneck, not the CPU. The CPU's 93rd percentile ranking among all CPUs (avg benchmark score 50556) indicates it is a top-tier processor, but the game's engine appears to cap its utilization at certain settings.

FAQ

Q: What is the best resolution for this combo in Microsoft Flight Simulator?

A: The data shows 1920x1080 yields the highest frame rates across all settings, with Low at 101.9 FPS and Medium at 77.9 FPS. At 2560x1440, Low drops to 82.7 FPS, while 3840x2160 Low falls to 61.5 FPS. The choice depends on whether the user prioritizes frame rate or resolution.

Q: How much FPS do you gain by switching from High to Low at 1440p?

A: At 2560x1440, the gain is 36.4 FPS — from 46.3 FPS on High to 82.7 FPS on Low. This is a significant jump that could make the difference between a sluggish and a smooth experience.

Q: Is Ultra settings ever playable with this combination?

A: At 1080p, Ultra achieves 55.2 FPS, which is playable. At 1440p, Ultra drops to 45.5 FPS, and at 4K, it falls to 35.8 FPS. The data suggests Ultra is only viable at 1080p, and even then, it is 46.7 FPS below Low settings.

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

A: The Ryzen 9 7900X has an avg benchmark score of 50556, placing it 0.1% behind the Intel Core Ultra 5 235 (50598) and 0.4% behind the AMD Ryzen 9 5900XT (50738). It is 0.5% ahead of the Intel Core i7-13850HX (50827) and 0.8% ahead of the Intel Core i9-13980HX (50944).

Q: What GPU settings have the largest impact on FPS?

A: The data shows that dropping from Ultra to Low at 1080p increases FPS from 55.2 to 101.9, a gain of 46.7 FPS. At 1440p, the same drop yields a 37.2 FPS gain (from 45.5 to 82.7). The largest absolute gain is at 1080p Low versus Ultra.

Q: Does the 8 GB VRAM limit the GPU at 4K?

A: The RX 7600 has 8 GB of GDDR6 memory with a 128-bit bus and 288.0 GB/s bandwidth. At 4K Ultra, the combo achieves 35.8 FPS, which is likely constrained by both VRAM capacity and memory bandwidth, though the data does not isolate the exact cause.

How This Combo Ranks

The AMD Ryzen 9 7900X + AMD Radeon RX 7600 combination ranks 1197 out of 1795 tested combos in Microsoft Flight Simulator, placing it in the 33rd percentile of all combinations. This is a middling rank for a CPU that sits in the 93rd percentile of all CPUs (avg score 50556) and a GPU that sits in the 63rd percentile of all GPUs (avg score 20258). The rank suggests that the game's workload is balanced between CPU and GPU, but neither component dominates enough to push the combo higher.

The CPU's nearest rivals — the Intel Core Ultra 5 235 (deltaPct -0.1%), AMD Ryzen 9 5900XT (-0.4%), Intel Core i7-13850HX (-0.5%), and Intel Core i9-13980HX (-0.8%) — are all within 1% of the 7900X's average benchmark score. This tight clustering indicates that the CPU is not a differentiator in this game; the GPU likely plays a larger role in determining the combo's rank. The GPU's nearest rivals include the RX 7600 XT (deltaPct 0.6%) and RX 460 (0.8%), while the RTX 3070 Mobile (-1.3%) and Intel Arc B570 (-1.5%) trail slightly. These small deltas suggest that the RX 7600 is competitively positioned, but the combo's low rank (1197 of 1795) implies that many other CPU-GPU pairings achieve better results in this specific title.

The rank also reflects the game's demanding nature. With 1795 tested combos, a rank of 1197 means the combo outperforms roughly 598 other combinations but is beaten by approximately 1196. This is not a top-tier result, but it is far from the bottom, indicating that the combo can handle the game at moderate settings, as the FPS data confirms.

Resolution Scaling

The FPS drop from 1080p to 4K is substantial and reveals the limiting component. At Low settings, the combo achieves 101.9 FPS at 1080p, 82.7 FPS at 1440p (a 19.2 FPS drop), and 61.5 FPS at 4K (a further 21.2 FPS drop). This represents a 39.6% reduction from 1080p to 4K. At High settings, the drop is more severe: from 58.7 FPS at 1080p to 46.3 FPS at 1440p (12.4 FPS drop) and then to 36.6 FPS at 4K (9.7 FPS drop), a total reduction of 37.6%.

The pattern indicates that the GPU is the primary bottleneck at higher resolutions, particularly at 4K. The RX 7600's 8 GB VRAM and 288.0 GB/s bandwidth are likely insufficient for the game's high-resolution textures and terrain streaming. The CPU's performance remains consistent across resolutions, as evidenced by the relatively stable FPS at Low settings (101.9 to 61.5) — the GPU's workload scales with pixel count, while the CPU's simulation load remains constant.

The data also shows that the gap between Low and Ultra widens at higher resolutions. At 1080p, the difference between Low and Ultra is 46.7 FPS (101.9 vs 55.2). At 4K, the same comparison shows a 25.7 FPS difference (61.5 vs 35.8). This narrowing gap suggests that at 4K, the GPU is so constrained that even reducing settings yields diminishing returns — the GPU is maxed out regardless of quality level.

Measured FPS Breakdown

At 1920x1080, the combo's performance ranges from 101.9 FPS on Low to 55.2 FPS on Ultra. The Medium preset achieves 77.9 FPS, and High lands at 58.7 FPS. This means the jump from Low to Medium costs 24 FPS, while the jump from Medium to High costs 19.2 FPS, and High to Ultra costs only 3.5 FPS. The diminishing returns between High and Ultra are stark — the user pays a large visual cost for a minimal FPS gain.

At 2560x1440, the numbers are 82.7 FPS (Low), 65.9 FPS (Medium), 46.3 FPS (High), and 45.5 FPS (Ultra). Here, the gap between Medium and High is 19.6 FPS, which is the largest single-settings drop in the dataset. High and Ultra are nearly identical (0.8 FPS difference), suggesting that Ultra's additional effects are not worth the performance hit.

At 3840x2160, the results are 61.5 FPS (Low), 44.3 FPS (Medium), 36.6 FPS (High), and 35.8 FPS (Ultra). The Medium preset at 44.3 FPS is the only 4K setting that approaches playability, while High and Ultra both sit below 37 FPS. The Low preset at 61.5 FPS is the standout 4K result, proving that the combo can handle 4K if the user is willing to forgo most graphical enhancements.

Across all resolutions, the Low preset is the only one that consistently stays above 60 FPS (101.9 at 1080p, 82.7 at 1440p, 61.5 at 4K). Medium stays above 60 FPS only at 1080p (77.9), while High and Ultra never exceed 58.7 FPS at any resolution.

GPU Role

The AMD Radeon RX 7600 is a RDNA 3.0 architecture GPU on the Navi 33 chip, built on a 6 nm process by TSMC. It features 2048 shading units, 128 texture mapping units, and 64 ROPs, with 32 ray tracing cores. The GPU's base clock is 1720 MHz, with a boost clock of 2655 MHz and a game clock of 2250 MHz. Memory is 8 GB of GDDR6 on a 128-bit bus, delivering 288.0 GB/s bandwidth. The GPU's compute capabilities include 21.75 TFLOPS FP32 and 43.50 TFLOPS FP16 (2:1 ratio).

In Microsoft Flight Simulator, the GPU's role is to render the complex 3D environment, including terrain, aircraft models, and weather effects. The benchmark data shows that the GPU is the limiting factor at higher settings and resolutions. At 1080p Ultra, the GPU achieves 55.2 FPS, which indicates it can handle the game's demands at mainstream resolutions. However, the 8 GB VRAM is likely a constraint at 4K, where the game's high-resolution textures and draw distances can exceed this capacity.

The GPU's Passmark G3D score of 16634 and 3DMark Steel Nomad score of 2310 reflect its mid-range position (63rd percentile among all GPUs). Its nearest rivals — the RX 7600 XT (deltaPct 0.6%) and RX 460 (0.8%) — are closely matched, while the RTX 3070 Mobile (-1.3%) and Intel Arc B570 (-1.5%) trail slightly. The GPU's 128-bit memory bus is narrow compared to higher-tier cards, which explains the significant FPS drops at 4K. The data shows that at 4K, even Low settings (61.5 FPS) are barely above the 60 FPS threshold, and Ultra drops to 35.8 FPS — a clear indication that the GPU's memory bandwidth and capacity are insufficient for the game's most demanding configurations.