Microsoft Flight Simulator

# Microsoft Flight Simulator with Intel Core i7-12700K + NVIDIA GeForce RTX 4080

This pairing combines Intel's 12th-generation Alder Lake flagship mainstream processor with NVIDIA's Ada Lovelace-based RTX 4080, targeting the top tier of desktop gaming hardware. In Microsoft Flight Simulator, the measured frame rates across resolutions and settings reveal a system that scales predictably, with the RTX 4080's 16 GB of GDDR6X memory and 716.8 GB/s bandwidth proving sufficient even at 4K Ultra, while the i7-12700K's hybrid core layout handles the simulation's demanding single-threaded workloads. The data indicates this combination ranks 215th out of 3714 tested combos in this game, placing it in the upper tier of configurations.

Resolution Scaling

The measured FPS data shows a clear and consistent pattern as resolution increases from 1920x1080 to 3840x2160. At Low settings, the system delivers 211 FPS at 1080p, drops to 170 FPS at 1440p, and settles at 125 FPS at 4K. This represents a 40.8% reduction from 1080p to 1440p and a 26.5% further reduction from 1440p to 4K, indicating that even at the lowest quality preset, resolution scaling has a substantial impact on frame rates.

Moving to Medium settings, the pattern holds but with tighter margins. The system produces 164 FPS at 1080p, 132 FPS at 1440p, and 97 FPS at 4K. The percentage drops are 19.5% from 1080p to 1440p and 26.5% from 1440p to 4K, showing that the GPU becomes more of a limiting factor as pixel count rises. The minimum FPS figures at Medium settings — 139 at 1080p, 112 at 1440p, and 83 at 4K — suggest that frame time consistency degrades with resolution, though the overall experience remains smooth.

High settings reveal a steeper scaling curve. The RTX 4080 manages 123 FPS at 1080p, 99 FPS at 1440p, and 73 FPS at 4K. The drop from 1080p to 1440p is 19.5%, while the drop from 1440p to 4K is 26.3%. This near-identical percentage reduction across Medium and High presets indicates that the GPU's rendering load scales predictably with pixel count, with the additional visual fidelity of High settings imposing a consistent overhead.

Ultra settings produce the lowest frame rates but maintain playability. At 1080p, the system hits 117 FPS, at 1440p it reaches 95 FPS, and at 4K it drops to 70 FPS. The scaling from 1080p to 1440p is an 18.8% reduction, while 1440p to 4K sees a 26.3% drop. The fact that 4K Ultra still averages 70 FPS demonstrates that this combination has headroom for maximum settings at the highest common resolution, which is significant for a flight simulator where smooth camera panning over dense terrain is critical.

The data suggests that the GPU is the primary scaling bottleneck across resolutions. The RTX 4080, with its 16 GB memory buffer and 256-bit bus, handles 4K textures without running out of VRAM even at Ultra settings, but the raw pixel throughput demands increase geometrically. Meanwhile, the consistent percentage drops between 1440p and 4K across all presets — ranging from 26.3% to 26.5% — point to a GPU-bound scenario where the CPU's role diminishes at higher resolutions.

GPU Role

The NVIDIA GeForce RTX 4080 is built on the AD103 chip using TSMC's 5 nm process, with 45,900 million transistors packed into a 379 mm² die. Its boost clock of 2505 MHz and base clock of 2205 MHz drive 9728 shading units, 304 texture mapping units, and 112 ROPs. The memory subsystem consists of 16 GB of GDDR6X on a 256-bit bus, delivering 716.8 GB/s of bandwidth. These specifications translate to a pixel rate of 280.6 GPixel/s and a texture rate of 761.5 GTexel/s, with FP32 compute rated at 48.74 TFLOPS.

In Microsoft Flight Simulator, the GPU's role is predominantly about rendering the photorealistic terrain, aircraft models, and dynamic weather systems. The 16 GB VRAM capacity proves adequate even at 4K Ultra settings, where the measured 70 FPS average indicates the card is not memory-limited. The 716.8 GB/s bandwidth is sufficient to feed the high-resolution textures without causing stutters, as evidenced by the smooth minimum FPS figures at Medium settings.

The RTX 4080's benchmark scores place it in the 86th percentile among all GPUs, with an average benchmark score of 54247. Its nearest rival, the NVIDIA GeForce RTX 4080 SUPER, scores 54209 with a deltaPct of 0.1%, meaning the two cards are effectively identical in synthetic benchmarks. The AMD Radeon Pro W5700X trails by 1.1% with a score of 54828, while the AMD Radeon RX 6750 GRE 12 GB and AMD Radeon 8060S are 2.6% and 2.7% behind respectively.

The game's measured FPS at 1080p Low settings — 211 FPS — shows that the RTX 4080 has massive headroom when the CPU is not the bottleneck. As resolution increases to 4K, the GPU's workload grows, and the frame rates drop to 125 FPS at Low settings, demonstrating that the card's raw throughput is the limiting factor. The transition from 1080p to 4K at High settings (123 FPS to 73 FPS) represents a 40.7% reduction, which aligns with the GPU being fully utilized at the higher resolution.

The RTX 4080's ray tracing and tensor cores, numbering 76 and 304 respectively, are present but not explicitly exercised in the measured FPS data. Microsoft Flight Simulator's rendering pipeline benefits from raw rasterization performance, and the card's 48.74 TFLOPS FP32 compute provides ample processing power for the game's complex shader workloads. The 112 ROPs ensure efficient pixel fill rates, which is crucial for the high-resolution output required at 4K.

CPU Role

The Intel Core i7-12700K features 12 cores and 20 threads based on the Alder Lake-S architecture, manufactured on Intel's 10 nm process. It operates at a base clock of 3.60 GHz and boosts to 5.00 GHz, with 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 25 MB of shared L3 cache. The processor supports both DDR4 and DDR5 memory in dual-channel configuration and connects via PCIe Gen 4 with 20 CPU lanes.

In synthetic benchmarks, the i7-12700K demonstrates strong single-threaded performance with a 3DMark single-thread score of 1043 and a Cinebench R23 single-core score of 1850.5. Multi-threaded results are equally impressive, with Cinebench R23 multi-core reaching 19784 and Geekbench multi-core scoring 15790. The processor's percentile ranking against all CPUs is 84th, with an average benchmark score of 35287.

The nearest rivals in CPU benchmarks are tightly clustered. The Intel Core i5-13600T scores 35305 with a deltaPct of -0.1%, meaning the i7-12700K trails by just 0.1%. The Intel Core i7-12700KF scores 35365 (deltaPct -0.2%), the Intel Core i7-13700T scores 35403 (deltaPct -0.3%), and the Intel Core 5 213PE scores 35428 (deltaPct -0.4%). This shows that the i7-12700K is essentially performance-equivalent to its closest competitors in aggregate benchmarks.

Microsoft Flight Simulator is known for heavy single-threaded workloads, particularly for flight dynamics and AI traffic simulation. The i7-12700K's boost clock of 5.00 GHz and high single-core scores position it well for these tasks. At 1080p Low settings, the system achieves 211 FPS, which suggests the CPU can feed the GPU efficiently at lower resolutions where the render load is lighter. The 3DMark single-thread score of 1043 and Cinebench R23 single-core score of 1850.5 indicate strong per-core performance.

The processor's 20 threads provide ample parallelism for the game's background tasks, including terrain streaming and weather simulation. The L3 cache of 25 MB helps reduce memory latency for frequently accessed data, which is beneficial in a game that loads large world maps. The i7-12700K's memory support for DDR4 and DDR5 gives flexibility, though the measured FPS data does not differentiate between memory types.

As resolution increases, the CPU's influence on frame rates diminishes. At 4K Ultra, the system produces 70 FPS, which is likely GPU-bound given the RTX 4080's workload. However, the CPU must still maintain minimum frame rates, and the data shows no significant frame drops in the Medium settings rows, where minimum FPS ranges from 83 at 4K to 139 at 1080p. This indicates the i7-12700K maintains consistent frame pacing even under multi-threaded load.

Settings Recommendations

The measured FPS data provides clear guidance for optimal settings at each resolution. At 4K (3840x2160), Ultra settings produce 70 FPS, which is playable for a flight simulator where precision matters more than competitive frame rates. High settings at 4K yield 73 FPS, only a 4.3% improvement over Ultra, making Ultra the better choice for maximum visual fidelity at this resolution. Medium settings at 4K deliver 97 FPS with a minimum of 83 FPS, offering a smoother experience if frame rate consistency is prioritized over visual quality.

At 1440p (2560x1440), the system has more headroom. Ultra settings achieve 95 FPS, while High settings reach 99 FPS. The difference is marginal, so Ultra is recommended for users with high-refresh-rate displays who also want maximum detail. Medium settings at 1440p produce 132 FPS with a minimum of 112 FPS, which is ideal for competitive or fast-paced scenarios. Low settings at 1440p hit 170 FPS, but the visual compromise is likely too severe for a game that relies on visual immersion.

At 1080p (1920x1080), every preset is playable. Ultra settings deliver 117 FPS, High settings 123 FPS, Medium settings 164 FPS, and Low settings 211 FPS. The jump from High to Ultra is only 4.9% in frame rate, so Ultra is the recommended setting for 1080p users seeking the best visuals. Medium settings provide a significant boost to 164 FPS, which could benefit users with 165 Hz monitors who want to avoid any frame rate dips. The minimum FPS at Medium is 139, ensuring smooth frame delivery.

For users prioritizing frame rate consistency, the Medium preset offers the best balance. The measured minimum FPS values — 139 at 1080p, 112 at 1440p, and 83 at 4K — show that this setting avoids the severe drops that can occur at higher presets. The RTX 4080's 16 GB VRAM ensures that texture quality does not cause memory swapping, so the Medium preset's lower shading and lighting demands translate directly to higher frame rates without sacrificing stability.

FAQ

Q: What is the maximum frame rate achievable at 1080p?

A: At 1080p with Low settings, the system achieves an average of 211 FPS. Medium settings reach 164 FPS, High settings 123 FPS, and Ultra settings 117 FPS.

Q: Is 4K Ultra playable with this hardware?

A: Yes, 4K Ultra averages 70 FPS, which is playable for a flight simulator. High settings at 4K produce 73 FPS, showing that Ultra is a viable choice for maximum visual quality.

Q: How does the RTX 4080 compare to its nearest rival in synthetic benchmarks?

A: The RTX 4080 scores 54247 on average, while the NVIDIA GeForce RTX 4080 SUPER scores 54209 with a deltaPct of 0.1%, making them statistically identical. The AMD Radeon Pro W5700X trails by 1.1%.

Q: What is the frame rate difference between Medium and Ultra at 1440p?

A: At 1440p, Medium settings average 132 FPS with a minimum of 112 FPS, while Ultra settings average 95 FPS. This represents a 28% reduction in frame rate when switching from Medium to Ultra.

Q: Does the i7-12700K bottleneck the RTX 4080 in this game?

A: At 1080p Low settings, the system reaches 211 FPS, indicating the CPU can feed the GPU effectively. As resolution increases to 4K, the GPU becomes the limiting factor, with the CPU maintaining consistent minimum frame rates.

Q: What is the system's overall rank among tested combinations?

A: This combo ranks 215th out of 3714 tested combinations in Microsoft Flight Simulator, placing it in the top 6% of all configurations.

Measured FPS Breakdown

The complete measured FPS data for this combination is as follows:

At 1920x1080 resolution, Low settings produce an average of 211 FPS, Medium settings average 164 FPS with a minimum of 139 and maximum of 188, High settings average 123 FPS, and Ultra settings average 117 FPS. The progression shows a 22.3% drop from Low to Medium, 25.0% from Medium to High, and 4.9% from High to Ultra.

At 2560x1440 resolution, Low settings deliver 170 FPS, Medium settings average 132 FPS with a minimum of 112 and maximum of 152, High settings average 99 FPS, and Ultra settings average 95 FPS. The percentage drops are 22.4% from Low to Medium, 25.0% from Medium to High, and 4.0% from High to Ultra.

At 3840x2160 resolution, Low settings produce 125 FPS, Medium settings average 97 FPS with a minimum of 83 and maximum of 112, High settings average 73 FPS, and Ultra settings average 70 FPS. The reductions are 22.4% from Low to Medium, 24.7% from Medium to High, and 4.1% from High to Ultra.

The consistency of these percentage drops across resolutions — approximately 22% for Low to Medium, 25% for Medium to High, and 4-5% for High to Ultra — indicates that each settings tier imposes a predictable rendering cost. The Medium preset's measured minimum and maximum FPS values provide the only frame time variance data available, showing that the system maintains a 49 FPS spread at 1080p, a 40 FPS spread at 1440p, and a 29 FPS spread at 4K, suggesting tighter frame pacing at higher resolutions where the GPU is more consistently loaded.