Microsoft Flight Simulator

Microsoft Flight Simulator presents one of the most demanding real-time rendering workloads in the PC landscape, and the pairing of the Intel Core i7-14700K with the AMD Radeon RX 6650 XT produces a distinctive performance profile. The benchmark data shows a combination that is clearly capable of playable frame rates, but one where the graphics card’s 8 GB memory buffer and mid-range compute throughput become the defining constraints at higher resolutions. This analysis examines the measured FPS data, the roles of the individual components, and how this specific configuration ranks against the broader database of tested combos.

FAQ

Q: What is the best average FPS this combo achieves at 1080p?

A: The highest average frame rate recorded for this combination is 105 FPS, achieved at 1920x1080 with the Low settings preset.

Q: How does the combo perform at 4K resolution (3840x2160)?

A: At 3840x2160, the average frame rates range from 35 FPS on the Ultra preset to 62 FPS on the Low preset. The Medium preset yields 48 FPS with a minimum of 41 FPS and a maximum of 56 FPS.

Q: What is the combo’s overall rank among tested systems for this game?

A: The data places this specific CPU and GPU combination at rank 2392 out of 3714 total tested combos for Microsoft Flight Simulator.

Q: Which settings preset provides the highest minimum FPS at 1440p?

A: The Medium preset at 2560x1440 is the only setting level that reports a minimum FPS value, recording a 56 FPS minimum alongside an average of 66 FPS.

Q: How do the CPU and GPU compare to their respective nearest rivals in synthetic benchmarks?

A: The Intel Core i7-14700K scores 69,355 in average benchmark score, placing it 0.1% ahead of the AMD EPYC 9115 and 0.2% behind the AMD Ryzen 9 7950X. The AMD Radeon RX 6650 XT scores 19,765, which is 0.6% behind the NVIDIA Tesla K40m and 0.7% ahead of the AMD FirePro D300.

Q: Is there a large performance gap between the Low and Ultra presets at 1080p?

A: Yes, the difference is substantial. The average FPS drops from 105 FPS on Low to 58 FPS on Ultra at 1920x1080, representing a 47 FPS reduction in average frame rate.

CPU Role

The Intel Core i7-14700K is a 20-core, 28-thread processor based on the Raptor Lake architecture, built on Intel’s 10 nm process node. It operates with a base clock of 3.40 GHz and a boost clock of 5.60 GHz, and its 33 MB of shared L3 cache is a significant resource for feeding data to the cores. In synthetic workloads, the processor demonstrates strong multi-threaded capability, scoring 33,440.5 in Cinebench R23 multi-core and 18,544 in Cinebench R20 multi-core. Its single-thread performance is also robust, with a Geekbench single-core score of 2,569 and a Cinebench R23 single-core score of 2,160.

For a flight simulator like Microsoft Flight Simulator, single-thread performance is often the primary driver of simulation logic, physics calculations, and the main game thread. The i7-14700K’s high boost clock of 5.60 GHz is well-suited for this task, as the data suggests that at lower resolutions and settings, the CPU is able to keep up with the GPU’s output. The processor’s PassMark single-thread score of 4,472 and its 94th percentile ranking among all tested CPUs reinforce its position as a high-end part. However, the benchmark results show that in this specific game, the CPU is likely not the primary bottleneck at higher resolutions, as the frame rate drops significantly when the GPU’s workload increases. The processor’s 125 W TDP and support for DDR5 memory indicate a platform capable of delivering data quickly to the rest of the system.

GPU Role

The AMD Radeon RX 6650 XT is built on the RDNA 2.0 architecture with the Navi 23 chip, manufactured on a 7 nm process by TSMC. It features 8 GB of GDDR6 memory on a 128-bit bus, providing a bandwidth of 280.3 GB/s. The GPU has a base clock of 2055 MHz, a game clock of 2410 MHz, and a boost clock of 2635 MHz. Its compute capabilities include 2,048 shading units and a FP32 performance of 10.79 TFLOPS. The card’s average benchmark score of 19,765 places it in the 65th percentile of all GPUs, indicating a solid mid-range position, though its nearest rivals in the database are older professional workstation cards like the NVIDIA Quadro K5200 and AMD FirePro W7000.

The 8 GB VRAM capacity is a critical factor in Microsoft Flight Simulator, which is known for loading large textures and extensive terrain data. The measured FPS data shows a clear pattern: as resolution increases, the frame rates drop more steeply than a purely compute-bound scenario would suggest. At 1080p Low, the combo achieves 105 FPS, but at 4K Low, it falls to 62 FPS, a 41% reduction. This suggests that the GPU’s memory bandwidth and capacity are being taxed heavily at higher resolutions. The card’s 128-bit memory bus and 280.3 GB/s bandwidth are modest for 4K workloads, and the data reflects this limitation. The GPU’s DirectX 12 Ultimate support and 32 ray accelerators are present, but the benchmark results indicate that raw rasterization throughput is the primary factor in this game’s performance.

Measured FPS Breakdown

The measured FPS data provides a comprehensive view of how this combo scales across resolutions and settings. At 1920x1080, the Low preset delivers an average of 105 FPS, which is the highest score recorded for this pairing. Moving to Medium at 1080p yields 81 FPS with a minimum of 69 FPS and a maximum of 94 FPS. The High preset drops to 61 FPS, and the Ultra preset bottoms out at 58 FPS. This represents a smooth degradation from Low to High, but the gap between High and Ultra is small, suggesting that the Ultra preset adds graphical features that are not heavily taxing on this GPU at this resolution.

At 2560x1440, the performance profile shifts downward. The Low preset produces 84 FPS, which is a 20% drop from the 1080p Low result. Medium at 1440p averages 66 FPS with a 56 FPS minimum, while High falls to 49 FPS. The Ultra preset at 1440p achieves 47 FPS, which is only 2 FPS lower than the High preset. This convergence between High and Ultra at higher resolutions hints that the GPU is becoming the limiting factor, as the extra detail settings have less impact on performance when the resolution is already stressing the memory subsystem.

At 3840x2160, the frame rates become marginal for smooth gameplay. The Low preset manages 62 FPS, which is playable, but the Medium preset drops to 48 FPS with a minimum of 41 FPS. High and Ultra presets at 4K produce 36 FPS and 35 FPS respectively, which are below the threshold for a consistently smooth experience. The difference between High and Ultra at 4K is just 1 FPS, confirming that the GPU is completely saturated at this resolution. The 4K Medium preset’s minimum FPS of 41 indicates that there are moments of significant frame time spikes, which could be noticeable during complex scenery loads.

How This Combo Ranks

The combo’s rank of 2392 out of 3714 tested combinations places it in the lower half of the database, which is expected given the RX 6650 XT’s position as a mid-range GPU. The i7-14700K is a high-end processor, but the overall ranking is dragged down by the GPU’s limitations in this specific game. The CPU’s percentile rank of 94 among all CPUs contrasts sharply with the GPU’s percentile rank of 65, indicating a significant mismatch in tier. This is a classic case of a CPU that is capable of driving much higher frame rates, but being held back by the graphics card’s ability to render frames at higher resolutions.

When compared to other combos in the database, this pairing is likely competitive at 1080p with lower settings, where the CPU can push the GPU to its limits. However, as resolution increases, the combo falls behind systems with more powerful GPUs. The data shows that the CPU’s nearest rivals, such as the AMD Ryzen 9 7950X, have nearly identical average scores, meaning that swapping the processor would not significantly change the game’s performance. The bottleneck is clearly the GPU, and the rank reflects this imbalance. The 3714 total combos include a wide range of hardware, and this specific pairing sits in the 64th percentile of that group, suggesting that while it is not a top-tier setup, it is far from the bottom of the barrel.

Settings Recommendations

Based on the measured FPS data, the optimal settings preset depends heavily on the user’s target resolution and desired frame rate. For 1080p, the Medium preset offers the best balance of visual quality and performance, with an average of 81 FPS and a minimum of 69 FPS. This is well above the 60 FPS standard and provides a smooth experience with headroom for occasional dips. The High preset at 1080p drops to 61 FPS, which is still playable, but the minimum FPS is not reported, making it riskier for consistent performance. The Ultra preset at 58 FPS is borderline and not recommended for a stable experience.

At 1440p, the Medium preset is the clear recommendation, with an average of 66 FPS and a 56 FPS minimum. This is the only 1440p preset with a reported minimum FPS, and the 56 FPS floor is acceptable for most users. The High and Ultra presets at 1440p, at 49 and 47 FPS respectively, are below the 60 FPS target and may result in noticeable stuttering. For 4K, the Low preset is the only option that achieves a playable average of 62 FPS, but the lack of a minimum FPS value is a concern. The Medium preset at 4K has a 41 FPS minimum, which is too low for a consistent experience. Therefore, the data suggests that Medium settings at 1080p or 1440p are the sweet spot for this combo, while 4K should be reserved for Low settings or lower detail levels.

Resolution Scaling

The frame rate scaling from 1080p to 4K reveals the nature of the bottleneck in this system. At Low settings, the average FPS drops from 105 at 1080p to 84 at 1440p, a 20% reduction, and then to 62 at 4K, a further 26% reduction. This pattern is characteristic of a GPU-bound scenario, where the rendering resolution directly impacts the fill rate and memory bandwidth requirements. The CPU is capable of maintaining high frame rates at 1080p, as evidenced by the 105 FPS result, but the GPU cannot sustain that throughput as the pixel count increases.

At Medium settings, the scaling is even more pronounced. The average FPS goes from 81 at 1080p to 66 at 1440p, a 19% drop, and then to 48 at 4K, a 27% drop from 1440p. The minimum FPS at 4K Medium is 41, which is a significant dip below the average, indicating that the GPU is hitting memory bandwidth limits during complex scenes. The High and Ultra presets show a smaller relative drop from 1440p to 4K, with High falling from 49 to 36 FPS (27% drop) and Ultra from 47 to 35 FPS (26% drop). This convergence of frame rates at high settings and high resolutions further confirms that the GPU is the limiting component, as the additional load from higher settings has diminishing impact when the resolution is already overwhelming the card.

The data shows a clear inflection point between 1440p and 4K. At 1440p, the combo can still deliver playable frame rates on Medium, but at 4K, even Low settings push the GPU to its limits. The 8 GB VRAM and 280.3 GB/s bandwidth are insufficient for the 4K texture loads required by Microsoft Flight Simulator, resulting in the steep performance cliff observed in the measurements. This scaling analysis indicates that the RX 6650 XT is best paired with this CPU for 1080p or 1440p gaming, and that 4K is only viable with significant compromises to visual fidelity.