Microsoft Flight Simulator

FAQ

Q: How does this CPU compare to its nearest rivals in average benchmark score?

A: The Intel Core Ultra 5 125H has an average benchmark score of 27,507, which places it 0.1% behind the AMD Ryzen 7 5800 (27,535) and 0.3% behind both the Intel Core i5-12600K and AMD Ryzen 7 5700X (each at 27,578). It is 0.5% ahead of the AMD Ryzen 3 PRO 5355G (27,382).

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

A: The AMD Radeon RX 7900M sits in the 94th percentile of all GPUs, indicating it outperforms the vast majority of tested cards. Its average benchmark score is 97,487.

Q: How does the GPU compare to its closest rivals in benchmark scores?

A: The RX 7900M is 0.4% ahead of the AMD Radeon Pro VII (97,131), 5.4% ahead of the AMD Radeon Instinct MI60 (92,466), and 6.3% ahead of the NVIDIA RTX A4500 (91,671). Conversely, it trails the NVIDIA Quadro RTX 6000 by 4.3% (101,872).

Q: What is the CPU's percentile ranking among all processors?

A: The Intel Core Ultra 5 125H falls into the 79th percentile of all CPUs tested, showing solid mid-to-high range performance. It achieves a multithread score of 21,100 in PassMark.

Q: In Microsoft Flight Simulator, what is this specific CPU+GPU combo's rank?

A: This combo ranks 1,575 out of 3,714 tested combinations, placing it in the upper half of all systems tested for this game. The data is measured, not estimated.

Q: What are the clock speeds of the CPU and GPU?

A: The CPU has a base clock of 3.60 GHz and a boost clock of 4.50 GHz. The GPU has a base clock of 1825 MHz and a boost clock of 2090 MHz, with memory running at 2250 MHz (18 Gbps effective).

GPU Role

The AMD Radeon RX 7900M is built on the RDNA 3.0 architecture with the Navi 31 chip, manufactured on a 5 nm process by TSMC. This mobile GPU packs 16 GB of GDDR6 memory on a 256-bit bus, delivering a substantial 576.0 GB/s of memory bandwidth. The sheer memory capacity matters deeply for Microsoft Flight Simulator, which streams vast terrain and photogrammetry data; the 16 GB frame buffer allows the card to hold large texture sets without stuttering from memory swaps.

Clock behavior is central to understanding its performance. With a base clock of 1825 MHz and a boost clock of 2090 MHz, the card sustains high frequencies under load. The memory clock of 2250 MHz (18 Gbps effective) feeds the 256-bit interface, and the resulting bandwidth of 576.0 GB/s is critical for a flight sim that loads new scenery continuously as the camera moves. The GPU's pixel rate of 401.3 GPixel/s and texture rate of 601.9 GTexel/s indicate strong fill-rate capabilities, which translate to smooth rendering of dense cockpit instrumentation and ground textures.

The 4,608 shading units and 288 TMUs provide substantial compute throughput, with FP32 performance rated at 38.52 TFLOPS. The 192 ROPs handle final pixel output efficiently. The RX 7900M also includes 72 RT cores, though Microsoft Flight Simulator's workload leans more on rasterization than ray tracing. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, aligning with the sim's modern API requirements.

Data from the measured FPS rows shows how the GPU's capabilities scale with settings. At 4K Ultra, the average FPS drops to 45, while at 4K Low it reaches 80. The gap between High (47 FPS) and Ultra (45 FPS) at 4K is narrow, suggesting that the GPU is nearing its limit at the highest preset. The 94th percentile ranking confirms this is a top-tier mobile GPU, but even it cannot fully tame Flight Simulator's most demanding scenarios at 4K. The GPU's nearest rival, the AMD Radeon Pro VII, is only 0.4% behind in average score, yet the measured FPS data shows the 7900M holding its own in this specific title.

CPU Role

The Intel Core Ultra 5 125H features 14 cores and 18 threads, a hybrid configuration that balances performance and efficiency. Its base clock of 3.60 GHz and boost clock of 4.50 GHz provide strong single-thread performance, which is critical for Flight Simulator's main thread. The CPU's 18 MB of shared L3 cache helps keep frequently accessed simulation data close at hand, reducing latency during complex flight calculations.

Benchmark results illustrate the CPU's character. In Cinebench R23, it scores 12,804.5 in multi-core and 1,647.5 in single-core. The PassMark single-thread score of 3,399 shows decent per-core performance, while the multithread score of 21,100 reflects the benefit of its 18 threads. The CPU's 79th percentile ranking among all processors places it comfortably above average, though not at the top tier. Its nearest rival, the AMD Ryzen 7 5800, scores nearly identically (27,535 vs. 27,507), indicating comparable overall capability.

For Microsoft Flight Simulator, the CPU's role is twofold. First, the simulation engine requires strong single-thread performance for physics, flight dynamics, and AI traffic updates. The 4.50 GHz boost clock helps here. Second, the 14 cores and 18 threads handle background tasks like terrain loading, weather simulation, and multi-threaded rendering calls. The 89.6 GB/s memory bandwidth (dual-channel DDR5) ensures the CPU can feed the GPU without becoming a bottleneck.

The measured FPS data suggests the CPU is not the primary limiter at lower resolutions. At 1080p Low, the combo achieves 135 FPS, which is a high frame rate that indicates the CPU can push the GPU effectively. However, at 4K Ultra, the average drops to 45 FPS, a pattern that points to GPU-bound scenarios at higher resolutions. The CPU's performance relative to its rivals — essentially matching the Ryzen 7 5800 and i5-12600K — shows that it holds its own in this simulation, which historically favors strong single-core performance.

How This Combo Ranks

This specific combination of the Intel Core Ultra 5 125H and AMD Radeon RX 7900M ranks 1,575 out of 3,714 tested combos in Microsoft Flight Simulator. That places it in the 42nd percentile of all test systems, meaning roughly 58% of tested combos perform better. Given the GPU's 94th percentile standing, the combo's middling rank suggests the CPU may be holding back overall system performance in this title.

The data reveals an interesting mismatch. The GPU is a top-6% part, while the CPU sits in the 79th percentile. In a game like Flight Simulator, where both components matter significantly, the CPU's lower relative standing likely drags the combo down. The measured FPS figures support this: at 1080p Low, the system hits 135 FPS, but the CPU's single-thread score of 3,399 (PassMark) may limit higher frame rates in CPU-bound scenarios like busy airports or dense urban areas.

Compared to other combos in the database, this pairing is neither a budget setup nor a top-tier enthusiast rig. It occupies a middle ground where the GPU provides headroom for high-resolution gaming, but the CPU may not fully exploit that headroom at lower resolutions. The 1,575 rank out of 3,714 suggests that many systems with slightly better CPUs or more balanced pairings outperform it, even if they have weaker GPUs.

The deltaPct values for the CPU's rivals are tiny (within 0.5%), indicating that swapping the 125H for a Ryzen 7 5800 or i5-12600K would barely change the combo's rank. The GPU's rivals, however, show larger deltas (up to 6.3%), meaning GPU choice has a more pronounced effect on this combo's standing. This asymmetry reinforces the notion that the GPU is the dominant factor in this pairing's Flight Simulator performance.

Measured FPS Breakdown

At 1920x1080, the system delivers its highest frame rates. Low settings produce 135 FPS average, Medium hits 105 FPS (with a min of 89 and max of 121), High reaches 79 FPS, and Ultra drops to 75 FPS. The gap between Low and Ultra is 60 FPS, a 44% reduction, showing how much headroom exists at 1080p for higher visual fidelity.

At 2560x1440, performance scales down predictably. Low settings average 109 FPS, Medium averages 85 FPS (min 72, max 97), High averages 64 FPS, and Ultra averages 61 FPS. The step from Low to Medium costs 24 FPS, while the step from High to Ultra costs only 3 FPS. This suggests that Ultra at 1440p is nearly as playable as High, with a relatively small performance penalty for the extra visual quality.

At 3840x2160, the GPU begins to strain. Low settings average 80 FPS, Medium averages 63 FPS (min 53, max 72), High averages 47 FPS, and Ultra averages 45 FPS. The transition from Low to Medium costs 17 FPS, while Medium to High costs 16 FPS. The High to Ultra step is only 2 FPS, indicating that at 4K, the GPU is the bottleneck and the difference between High and Ultra is marginal in terms of performance cost.

Cross-resolution analysis shows consistent scaling. At Low settings, FPS drops from 135 (1080p) to 109 (1440p) to 80 (4K), a 41% reduction from 1080p to 4K. At Ultra settings, FPS drops from 75 (1080p) to 61 (1440p) to 45 (4K), a 40% reduction. The consistency of these scaling percentages suggests a balanced workload distribution between CPU and GPU, though the absolute numbers at 4K Ultra (45 FPS) fall below the 60 FPS threshold many users prefer.

Settings Recommendations

The measured data points toward a clear sweet spot. At 1440p Medium, the system averages 85 FPS with a minimum of 72 FPS, providing smooth gameplay with good visual quality. This is the best balance between performance and fidelity, as the min FPS stays above 60, ensuring no significant stutters during dense scenery loads.

For users prioritizing visual quality over raw frame rate, 1440p Ultra at 61 FPS average is viable, though the lack of a reported min FPS means we cannot confirm frame-time consistency. The 3 FPS difference between High (64) and Ultra (61) at 1440p suggests that Ultra is worth enabling, as the visual uplift comes at minimal performance cost.

At 4K, the situation is more constrained. Medium settings yield 63 FPS average with a min of 53 FPS, which is borderline for smooth play. High settings drop to 47 FPS, and Ultra to 45 FPS. For a flight simulator where smooth panning is essential, 4K Medium appears to be the safest choice, as the min FPS of 53 stays within a playable range, though it dips below 60. Users with adaptive sync displays may tolerate this, but those without should consider 1440p.

At 1080p, all settings are playable. Ultra at 75 FPS provides a comfortable margin above 60, and even the most demanding scenarios should remain smooth. The 135 FPS at Low settings is excessive for this genre; users should not sacrifice visual quality for frame rates that exceed the display's refresh rate in most cases.

The data suggests a tiered approach: 1080p Ultra for maximum fidelity on lower-resolution displays, 1440p Medium or Ultra depending on refresh rate (85 FPS vs. 61 FPS), and 4K Medium for those who must play at native 4K. The High preset offers little advantage over Ultra at any resolution, as the FPS deltas are small (2-3 FPS).

Resolution Scaling

The FPS progression from 1080p to 4K reveals how the workload shifts between CPU and GPU. At Low settings, the drop is from 135 FPS (1080p) to 109 FPS (1440p) to 80 FPS (4K). The 1080p-to-1440p reduction is 19%, while the 1440p-to-4K reduction is 27%. This increasing percentage decline as resolution rises indicates growing GPU dependency — the CPU can maintain high frame rates at lower resolutions, but the GPU's fill rate and bandwidth become limiting factors at higher pixel counts.

At Ultra settings, the pattern is similar but compressed. FPS goes from 75 (1080p) to 61 (1440p) to 45 (4K). The 1080p-to-1440p drop is 19%, matching Low settings exactly. The 1440p-to-4K drop is 26%, nearly identical to Low. This consistency across settings suggests that the scaling behavior is resolution-driven rather than settings-driven, pointing to the GPU as the primary scaling bottleneck.

The CPU's role becomes clearer when comparing Low and Ultra at the same resolution. At 1080p, the difference between Low (135) and Ultra (75) is 60 FPS, a 44% penalty for maximum settings. At 4K, the difference is 35 FPS (80 vs. 45), a 44% penalty as well. The proportional penalty is identical, which implies that the CPU is not disproportionately stressed by higher settings — the GPU handles the extra visual work evenly across resolutions.

However, the absolute FPS at 4K Ultra (45) is below what many would consider smooth for a simulation. The GPU's 576.0 GB/s bandwidth and 16 GB memory are substantial, but Flight Simulator's 4K Ultra workload appears to exceed what this mobile GPU can deliver at high frame rates. The 94th percentile GPU rank does not translate to 4K Ultra playability here.

The scaling data implies that 1440p is the resolution sweet spot for this combo. The 1080p-to-1440p drop is manageable (19% at all settings), while 4K introduces a more significant penalty. Users should view 4K as a visual showcase mode for screenshots or slow flight, not for high-intensity scenarios like landing at dense airports or flying through storm systems. The limiting component at 4K is clearly the GPU, as evidenced by the narrow FPS gap between High and Ultra (2 FPS), which indicates the card is saturated regardless of minor setting tweaks.