Microsoft Flight Simulator

Microsoft Flight Simulator is a demanding title, and the Intel Core i5-14400F paired with the AMD Radeon RX 6800 XT demonstrates a clear performance hierarchy across resolutions. The data indicates that this combination is heavily CPU-bound at lower resolutions, with the GPU becoming the limiting factor as resolution increases. This pairing ranks in the 604th position out of 1795 tested combinations, placing it in the upper third of all system configurations for this specific flight simulator.

Resolution Scaling

The frame rate scaling from 1080p to 4K reveals a classic bottleneck shift. At 1920x1080 with Ultra settings, the system produces 86 FPS, but at 2560x1440 Ultra, it drops to 68.7 FPS, and further down to 51.9 FPS at 3840x2160 Ultra. This represents a 39.7% performance decrease from 1080p to 4K at the highest settings. The scaling pattern indicates that at 1080p, the Intel Core i5-14400F is the primary constraint, as the frame rates do not scale proportionally with the reduction in pixel count.

The difference between Low and Ultra settings at each resolution is substantial. At 1080p, the gap between Low (151.6 FPS) and Ultra (86 FPS) is 65.6 FPS, demonstrating that the CPU can deliver high frame rates when the GPU load is minimal. However, at 4K, the gap narrows to 38 FPS (89.9 Low versus 51.9 Ultra), showing that the GPU becomes increasingly saturated. The data suggests that this system delivers playable performance at all resolutions, but the nature of the limiting component changes: CPU-bound at 1080p, balanced at 1440p, and GPU-bound at 4K.

GPU Role

The AMD Radeon RX 6800 XT features 16 GB of GDDR6 memory on a 256-bit bus, yielding a bandwidth of 512.0 GB/s. This memory configuration is substantial for Microsoft Flight Simulator, which benefits from large texture pools at high resolutions. The GPU's boost clock of 2250 MHz and game clock of 2015 MHz provide the computational throughput necessary for the simulator's complex rendering.

The GPU's benchmark scores support its strong performance in this title. With a Passmark G3D score of 24980 and a 3DMark Steel Nomad DX12 score of 3689, the RX 6800 XT demonstrates robust DirectX 12 performance, which is the API used by Microsoft Flight Simulator. The GPU's 20.74 TFLOPS of FP32 compute power and 72 ray tracing cores contribute to the visual fidelity at higher settings. The card ranks in the 87th percentile of all GPUs, and its nearest rival, the Intel Arc A550M, scores 49737, a 0.5% difference, indicating the RX 6800 XT is marginally ahead in synthetic benchmarks.

The 4K Ultra result of 51.9 FPS shows that the GPU is working near its limits at this resolution. However, the 4K Low result of 89.9 FPS indicates that the GPU has significant headroom when graphical settings are reduced, and the processor can feed it sufficient data to maintain higher frame rates. The 16 GB VRAM capacity ensures that even at 4K Ultra, memory capacity is not a limiting factor, as evidenced by the stable performance metrics.

CPU Role

The Intel Core i5-14400F is a 10-core, 16-thread processor based on the Raptor Lake architecture, with a base clock of 2.50 GHz and a boost clock of 4.70 GHz. Its 20 MB of shared L3 cache and dual-channel memory support provide adequate data throughput for the simulator's complex flight dynamics and world streaming. The processor's multi-threaded performance, as measured by Cinebench R23 (21914 multicore), is particularly relevant, as Microsoft Flight Simulator utilizes multiple cores for terrain generation and physics calculations.

The CPU's single-thread performance is also critical, with a Geekbench single-core score of 2333 and a Passmark single-thread score of 3723. These metrics place the i5-14400F in the 88th percentile of all CPUs, with its nearest rival, the Intel Core i7-12800H, scoring 32513, a 0% difference. The high single-thread performance is essential for the simulator's main thread, which handles input, camera, and flight model calculations.

At 1080p with Low settings, the system achieves 151.6 FPS, which is a strong indicator that the CPU can handle the game's logic without being a bottleneck when the GPU workload is light. The data shows that at 1080p Ultra, the frame rate of 86 FPS is likely constrained by the CPU, as the GPU has demonstrated it can produce 89.9 FPS at 4K Low, a much higher pixel count. This suggests that the processor's 10 cores and 16 threads are sufficient for this game, but the boost clock of 4.70 GHz on a single core is the limiting factor at lower resolutions.

Measured FPS Breakdown

The measured frame rates provide a complete picture of the system's capabilities across all tested configurations. At 1920x1080, the system delivers the following average FPS: Low at 151.6, Medium at 121.5, High at 89.8, and Ultra at 86. The transition from Low to Medium results in a 30.1 FPS drop, while the jump from Medium to High costs 31.7 FPS. Interestingly, the difference between High and Ultra is only 3.8 FPS, suggesting that the Ultra preset adds minimal performance impact at this resolution.

At 2560x1440, the average FPS values are: Low at 125.1, Medium at 93.3, High at 70.2, and Ultra at 68.7. The scaling from 1080p to 1440p results in a 17.5% reduction at Low settings (151.6 to 125.1) and a 20.1% reduction at Ultra settings (86 to 68.7). This indicates that the GPU is beginning to take a more significant role at this resolution, but the CPU still provides adequate headroom.

At 3840x2160, the average FPS values are: Low at 89.9, Medium at 69.1, High at 52.3, and Ultra at 51.9. The jump from 1440p to 4K at Low settings results in a 28.1% reduction (125.1 to 89.9), while at Ultra settings, the reduction is 24.5% (68.7 to 51.9). The relatively smaller percentage drop at Ultra settings indicates that the system is becoming GPU-limited, and the GPU's workload scales more predictably with resolution at higher settings.

How This Combo Ranks

This specific combination of the Intel Core i5-14400F and AMD Radeon RX 6800 XT achieves a rank of 604 out of 1795 tested combos in Microsoft Flight Simulator. This places it in the 66.4th percentile of all tested systems, meaning it outperforms roughly two-thirds of configurations tested for this game. The ranking reflects a balanced pairing where neither component severely bottlenecks the other across most resolutions.

The CPU's 88th percentile ranking among all CPUs and the GPU's 87th percentile ranking among all GPUs suggest that this system is well-matched. The combo rank is slightly lower than either component's individual percentile, which indicates that the pairing has some inefficiency, likely due to the CPU limiting performance at lower resolutions. However, the system still delivers playable frame rates at 4K Ultra (51.9 FPS) and exceptional performance at 1080p Low (151.6 FPS), making it a versatile configuration for this simulator.

The delta between the CPU's nearest rivals is minimal, with the Intel Core i7-12800H matching its score exactly (0% delta) and the AMD Ryzen 5 PRO 7645 coming 0.2% behind. The GPU's nearest rival, the Intel Arc A550M, is 0.5% behind, while the NVIDIA RTX A1000 is 1.7% ahead. These small deltas indicate that the system is in a competitive performance tier, and the ranking reflects this balance.

FAQ

Q: What is the highest average FPS this combination can achieve in Microsoft Flight Simulator?

A: The highest measured average FPS is 151.6, achieved at 1920x1080 resolution with Low settings.

Q: Is this system capable of 4K gaming in Microsoft Flight Simulator?

A: Yes, at 3840x2160 resolution, the system delivers 51.9 FPS at Ultra settings and 89.9 FPS at Low settings, making 4K playable depending on the desired visual quality.

Q: How does the CPU's performance compare to its nearest rival in synthetic benchmarks?

A: The Intel Core i5-14400F has an average benchmark score of 32508, which is exactly matched by the Intel Core i7-12800H (0% delta), while the AMD Ryzen 5 PRO 7645 is 0.2% behind.

Q: What is the GPU's percentile ranking among all tested GPUs?

A: The AMD Radeon RX 6800 XT ranks in the 87th percentile of all GPUs, with an average benchmark score of 49982.

Q: How does the frame rate scale from 1080p to 4K at High settings?

A: At High settings, the system achieves 89.8 FPS at 1920x1080, 70.2 FPS at 2560x1440, and 52.3 FPS at 3840x2160, representing a 41.8% decrease from the lowest to highest resolution.

Q: What is the system's overall ranking among all tested combinations for this game?

A: This combo ranks 604th out of 1795 tested combinations, placing it in the upper third of all systems tested in Microsoft Flight Simulator.

Settings Recommendations

The data indicates that the High preset offers the most balanced experience across all resolutions. At 1920x1080, High delivers 89.8 FPS, which is more than sufficient for smooth gameplay, and the difference between High and Ultra is only 3.8 FPS (86 FPS). This suggests that Ultra provides minimal visual benefit relative to its performance cost at this resolution. For users prioritizing frame rate at 1080p, the Medium preset at 121.5 FPS offers a substantial 35.3% improvement over High while likely maintaining acceptable visual quality.

At 2560x1440, the High preset delivers 70.2 FPS, which is comfortably playable, while Ultra drops to 68.7 FPS, a marginal 2.1% difference. The Medium preset at 93.3 FPS provides a significant frame rate advantage for users with high refresh rate monitors. At 3840x2160, the situation changes: High provides 52.3 FPS, while Ultra delivers 51.9 FPS, a negligible 0.8% difference. The Low preset at 4K achieves 89.9 FPS, but this comes at a substantial visual quality cost.

For the best overall experience, the High preset is recommended at all resolutions, as it provides frame rates above 50 FPS even at 4K while maintaining high visual fidelity. Users with 1080p displays who prioritize frame rate should consider Medium, as the 121.5 FPS at 1080p represents a 35.3% improvement over High with a likely modest visual impact. At 4K, the Ultra preset is not recommended over High, as the 0.4 FPS difference does not justify the additional graphical load. The system's 16 GB VRAM ensures that even the Ultra preset does not encounter memory limitations, but the measured performance data clearly shows that High provides the optimal balance of visual quality and frame rate for this configuration in Microsoft Flight Simulator.