Microsoft Flight Simulator

Resolution Scaling

The measured FPS data for Microsoft Flight Simulator with the Intel Core i5-13400F and NVIDIA GeForce RTX 3070 Ti reveals a clear scaling pattern as resolution increases from 1920x1080 to 3840x2160. At Low settings, the transition from 1080p to 4K drops the average frame rate from 144.9 FPS to 80.4 FPS, a reduction of roughly 44%. This substantial decline indicates that even at the lowest graphical preset, the rendering load at 4K is heavy enough to cut performance nearly in half.

The scaling behavior shifts when examining Medium settings. At 1920x1080, the combo produces 110.1 FPS; at 2560x1440, it falls to 91.6 FPS; and at 3840x2160, it settles at 68.1 FPS. The step from 1080p to 1440p costs about 17% performance, while the step from 1440p to 4K costs another 26%. These diminishing returns at higher resolutions point to the GPU becoming the limiting factor as pixel count rises, since the CPU workload in flight simulation remains relatively constant across resolutions.

High settings show a similar trajectory: 84.2 FPS at 1080p, 68.3 FPS at 1440p, and 48.3 FPS at 4K. The 4K figure sits below the 60 FPS threshold commonly associated with smooth gameplay, suggesting that users targeting 4K will need to compromise on quality. Ultra settings at 4K drop further to 44 FPS, while at 1080p Ultra the combo manages 81 FPS. The gap between Ultra at 1080p and Ultra at 4K is 37 FPS, a 46% reduction that underscores the GPU-bound nature of the highest preset.

The data indicates that the RTX 3070 Ti's 8 GB of GDDR6X memory and 608.3 GB/s bandwidth are adequate for 1080p and 1440p across all settings, but the 4K Ultra result of 44 FPS reveals a hard ceiling. The scaling from Low to Ultra at each resolution is consistent: at 1080p, the spread is 63.9 FPS (144.9 to 81); at 1440p, it is 54.5 FPS (115.2 to 60.7); and at 4K, it narrows to 36.4 FPS (80.4 to 44). This narrowing spread at higher resolutions is a classic sign of GPU saturation, where even lowering settings cannot fully compensate for the pixel throughput demands.

How This Combo Ranks

The Intel Core i5-13400F paired with the NVIDIA GeForce RTX 3070 Ti ranks 690th out of 1795 tested combos in Microsoft Flight Simulator. This places the configuration in the upper-middle tier of the database, with approximately 61% of tested combos performing better. The rank reflects a balance between the CPU's 10 cores and 16 threads and the GPU's 6144 shading units, though neither component is exceptional in isolation.

The CPU's percentile ranking against all processors is 82, meaning it outperforms 82% of CPUs in the database. This is a strong showing for a mid-range desktop part. The GPU's percentile is 74, slightly lower, indicating that the graphics card is the weaker link in this pairing. The combo rank of 690 out of 1795 suggests that the pairing is well-matched for 1080p and 1440p gaming, but that more powerful GPUs would push the configuration higher in the rankings for 4K workloads.

In the context of Microsoft Flight Simulator specifically, the rank reflects the game's heavy CPU utilization for flight physics and scenery streaming, balanced against the GPU's role in rendering complex landscapes. The i5-13400F's 20 MB of shared L3 cache and 4.60 GHz boost clock help maintain frame pacing, while the RTX 3070 Ti's 21.75 TFLOPS FP32 performance handles the graphical load. The 690th position out of 1795 is not a top-tier result, but it is respectable given the components' mid-range positioning.

GPU Role

The NVIDIA GeForce RTX 3070 Ti is built on the Ampere architecture with a GA104 chip fabricated on Samsung's 8 nm process. The GPU contains 17,400 million transistors on a 392 mm² die, with 6144 shading units, 192 texture mapping units, and 96 raster operation units. The boost clock runs at 1770 MHz, while memory operates at 1188 MHz with 19 Gbps effective speed. The 8 GB GDDR6X memory on a 256-bit bus delivers 608.3 GB/s of bandwidth.

In Microsoft Flight Simulator, the GPU's role becomes apparent in the measured FPS across settings. At 1080p Ultra, the card produces 81 FPS, which is playable but not exceptional. At 4K Ultra, the 44 FPS result indicates that the 8 GB memory capacity and 21.75 TFLOPS compute are insufficient for the highest fidelity at that resolution. The GPU's 48 RT cores and 192 tensor cores are present but do not contribute significantly to this game's frame rate, as flight simulation relies more on traditional rasterization.

The 74th percentile ranking against all GPUs places the RTX 3070 Ti in the upper range of the database, though its nearest rivals include the AMD Radeon RX 6700 with a deltaPct of -0.8% and the NVIDIA Quadro M5000 at -0.9%. These close margins indicate that the 3070 Ti's performance is tightly clustered with other mid-to-high-end cards. The 1770 MHz boost clock and 339.8 GTexel/s texture rate are adequate for the game's terrain rendering, but the 169.9 GPixel/s pixel rate becomes a bottleneck at 4K, where the pixel count quadruples relative to 1080p.

Measured FPS Breakdown

At 1920x1080, the combo delivers its highest frame rates. Low settings produce 144.9 FPS, Medium yields 110.1 FPS, High reaches 84.2 FPS, and Ultra drops to 81 FPS. The difference between High and Ultra is only 3.2 FPS, suggesting that Ultra's additional visual effects are not heavily taxing at this resolution. The 1080p results are all above 80 FPS, making this resolution the most comfortable for the hardware.

At 2560x1440, performance remains solid but shows more variation. Low settings hit 115.2 FPS, Medium achieves 91.6 FPS, High manages 68.3 FPS, and Ultra falls to 60.7 FPS. The 1440p results indicate that the RTX 3070 Ti can handle the resolution well at Medium and below, but High and Ultra require compromises. The 60.7 FPS at Ultra is just above the 60 FPS line, so users seeking a locked 60 FPS experience may need to dial back to High settings.

At 3840x2160, the data reveals the hardware's limits. Low settings produce 80.4 FPS, Medium drops to 68.1 FPS, High settles at 48.3 FPS, and Ultra bottoms out at 44 FPS. The 4K results show that only Low and Medium settings are viable for smooth gameplay, with High and Ultra falling below 50 FPS. The 36.4 FPS gap between Low and Ultra at 4K is the smallest across all resolutions, confirming that the GPU is the primary constraint at this pixel count.

The measured data also shows that the i5-13400F's CPU performance, as indicated by its 21279 Cinebench R23 multicore score and 3004 single-core score, is sufficient to avoid bottlenecking the GPU at lower resolutions. At 1080p Low, the 144.9 FPS result suggests that the CPU can feed frames quickly enough, while the 4K Ultra result of 44 FPS is clearly GPU-limited.

CPU Role

The Intel Core i5-13400F is a Raptor Lake-S part with 10 cores and 16 threads, running at a 2.50 GHz base clock and 4.60 GHz boost clock. The 65 W TDP and 20 MB shared L3 cache position it as an efficient mid-range processor. Its 82nd percentile ranking against all CPUs reflects strong synthetic benchmark performance, including 21279 in Cinebench R23 multicore and 3004 in single-core.

In Microsoft Flight Simulator, the CPU's role is to handle flight dynamics, weather simulation, and scenery loading. The 10-core configuration with 16 threads provides ample parallelism for these tasks. The CPU's nearest rivals include the Intel Core i7-13620H with a deltaPct of 0.1% and the AMD Ryzen 5 5600X3D at -0.5%, indicating that the 13400F is competitive with other mid-range parts.

The lack of integrated graphics means the system relies entirely on the RTX 3070 Ti for display output, but this does not affect gaming performance. The CPU's support for DDR4 and DDR5 memory, along with dual-channel configuration, allows for flexible system builds. The 3DMark 16-thread score of 7314 and max-thread score of 7307 show consistent scaling across thread counts, which is beneficial for the game's multi-threaded workload.

The CPU's performance in this game is best observed at 1080p Low, where the 144.9 FPS result indicates that the processor can keep up with the GPU's output. At 1080p Ultra, the 81 FPS figure is close to the 4K Low result of 80.4 FPS, suggesting that the CPU is not the limiting factor at any resolution tested. The CPU's 82nd percentile ranking supports this interpretation, as it sits above the GPU's 74th percentile, meaning the graphics card is more likely to constrain performance.

Settings Recommendations

Based on the measured FPS rows, the optimal settings depend on the target resolution and frame rate. At 1920x1080, all presets deliver playable frame rates, with Low at 144.9 FPS and Ultra at 81 FPS. For users with a 144 Hz monitor, Low or Medium settings (144.9 and 110.1 FPS respectively) will take full advantage of the display's refresh rate. For users prioritizing visual quality, Ultra at 81 FPS is a strong choice, as it remains well above 60 FPS.

At 2560x1440, the best balance between visual fidelity and performance is Medium, which produces 91.6 FPS. High settings at 68.3 FPS are also acceptable for 60 Hz displays, while Ultra at 60.7 FPS is borderline. Users with 144 Hz 1440p monitors should stick to Low (115.2 FPS) or Medium to maintain high frame rates. The 60.7 FPS at Ultra is too close to the 60 FPS threshold to recommend for consistent frame pacing.

At 3840x2160, the recommendations become more restrictive. Low settings at 80.4 FPS are the only preset that comfortably exceeds 60 FPS, while Medium at 68.1 FPS is also playable. High at 48.3 FPS and Ultra at 44 FPS fall below the smoothness threshold and are only suitable for users who prioritize image quality over frame rate. For 4K gaming, the data suggests that Medium settings offer the best experience, balancing the 68.1 FPS average with reasonable visual quality.

Overall, the i5-13400F and RTX 3070 Ti combination is best suited for 1080p and 1440p gaming, where it can handle Ultra settings with frame rates above 60 FPS. At 4K, the hardware is limited to Medium or Low settings for smooth gameplay. The measured data indicates that the GPU is the primary bottleneck at higher resolutions, so users aiming for 4K should consider lowering settings or reducing resolution to achieve consistent frame rates.