Microsoft Flight Simulator

FAQ

Q: How does the Intel Core Ultra 5 135H compare to its closest rivals in overall CPU benchmarks?

A: The Core Ultra 5 135H posts an average benchmark score of 29093, placing it in the 81st percentile of all CPUs. Its nearest rival, the AMD Ryzen 7 5800X, scores 29123, which is a negligible 0.1% difference. The largest gap among its listed rivals is against the Intel Core i5-13500HX, where the 135H trails by 0.6% (29270 vs 29093), indicating the mobile chip is essentially on par with desktop-class alternatives from the previous generation.

Q: What is the positional ranking of the RTX 5070 GPU in the overall GPU hierarchy?

A: The NVIDIA GeForce RTX 5070 achieves an average benchmark score of 40377, placing it in the 82nd percentile of all GPUs. Its closest rival, the AMD Radeon Pro 580, scores 40318, a mere 0.1% difference. The RTX 5070 outperforms the AMD Radeon Pro WX 7100 by 0.8% (40063) and the NVIDIA RTX A500 Mobile by 2% (39568), while trailing the AMD Radeon Pro 5300 by 1.2% (40870).

Q: How does this specific CPU+GPU combination rank in Microsoft Flight Simulator?

A: The combo of the Intel Core Ultra 5 135H and NVIDIA GeForce RTX 5070 ranks 1630 out of 2996 tested combinations in Microsoft Flight Simulator. This places it in the 54.4th percentile of all tested combos, meaning it outperforms just over half of all systems tested in this title.

Q: What is the average FPS difference between Low and Ultra settings at 1080p?

A: At 1920x1080, the average frame rate drops from 117 FPS on Low settings to 65 FPS on Ultra settings, a reduction of 52 FPS (44.4% lower). The Medium preset delivers 91 FPS, and High settings yield 69 FPS. This shows that each settings tier costs roughly 25-30 FPS at this resolution.

Q: Does the game become more CPU-limited at lower resolutions?

A: Yes. At 1080p, the jump from Low to Ultra costs 52 FPS (117 to 65), while at 4K the same settings change costs only 31 FPS (70 to 39). The smaller absolute drop at higher resolutions indicates the GPU becomes the primary bottleneck at 4K, whereas at 1080p the CPU has more relative influence on the frame rate ceiling.

Q: What is the boost clock of the Core Ultra 5 135H and its thread count?

A: The Intel Core Ultra 5 135H features 14 cores and 18 threads, with a base clock of 3.60 GHz and a boost clock of 4.60 GHz. Its L3 cache is 18 MB shared, and it supports DDR5 memory with dual-channel configuration. The chip is built on Intel's 7 nm process and has a TDP of 28 W, indicating it is designed for mobile platforms.

Settings Recommendations

The measured FPS data for Microsoft Flight Simulator suggests that Medium settings provide the most balanced experience across all three resolutions. At 1080p, Medium delivers 91 FPS, which is 26 FPS higher than High (69 FPS) and only 26 FPS lower than Low (117 FPS). The frame time consistency at Medium is also solid, with a minimum of 78 FPS and maximum of 105 FPS, indicating stable performance without major dips.

At 1440p, Medium yields 74 FPS with a minimum of 63 FPS, which remains comfortably above the 60 FPS threshold for smooth gameplay. High settings at this resolution drop to 55 FPS, which introduces noticeable stutter in a flight simulator where smooth panning is critical. Ultra at 1440p falls to 53 FPS, further compromising fluidity. The Medium preset at 1440p offers the best compromise between visual fidelity and playability.

For 4K, Medium produces 54 FPS with a minimum of 46 FPS. While this is below the ideal 60 FPS target, it is still playable for a simulation title where precise control matters more than twitch reflexes. High at 4K drops to 41 FPS, and Ultra falls to 39 FPS, both of which degrade the experience significantly. Low at 4K achieves 70 FPS, but the visual compromise in a game that relies heavily on scenery detail makes this less appealing than Medium.

The data indicates that Medium is the recommended preset for all resolutions. At 1080p, it provides headroom above 90 FPS for smooth panning over terrain. At 1440p, it maintains 74 FPS with a minimum above 60 FPS. At 4K, it delivers 54 FPS, which is the highest quality setting that remains consistently above 45 FPS. Users prioritizing maximum visual quality should note that Ultra at any resolution does not exceed 65 FPS, making it a poor trade-off for the marginal graphical gains.

How This Combo Ranks

The Intel Core Ultra 5 135H paired with the NVIDIA GeForce RTX 5070 ranks 1630 out of 2996 tested combinations in Microsoft Flight Simulator. This position places the combo in the lower-middle portion of the distribution, outperforming 1366 tested systems while trailing 1630 others. The rank suggests that while the RTX 5070 is a strong GPU in the 82nd percentile overall, the Core Ultra 5 135H's 81st percentile CPU performance creates a balanced pairing, yet the combination does not break into the upper echelon for this specific title.

The combo rank in this game is notably lower than the individual component percentiles might suggest. The CPU sits at the 81st percentile of all CPUs, and the GPU at the 82nd percentile, yet the combo ranks only at the 54.4th percentile of tested combos. This discrepancy indicates that Microsoft Flight Simulator has specific performance characteristics that favor other hardware configurations, particularly those with higher single-thread performance or larger cache hierarchies.

The Core Ultra 5 135H's nearest CPU rival, the AMD Ryzen 7 5800X, has a nearly identical average benchmark score (29123 vs 29093, a 0.1% difference). However, the desktop Ryzen chip would likely pair differently in a system context, potentially explaining why the combo rank does not exceed the 50th percentile more substantially. The RTX 5070's closest GPU rival, the AMD Radeon Pro 580, also shows a near-identical score (40318 vs 40377), reinforcing that the component-level performance is solid but not exceptional for this workload.

The 54.4th percentile ranking means that a majority of tested systems achieve higher frame rates in Microsoft Flight Simulator. This is not a poor result, but it indicates that users seeking top-tier performance in this simulation title would need to consider alternative hardware, possibly with CPUs that have higher boost clocks or more aggressive power delivery. The data shows the combo is competent but not dominant in this game.

Resolution Scaling

The measured FPS data reveals how the system scales across resolutions. At Low settings, the average frame rate drops from 117 FPS at 1080p to 95 FPS at 1440p (an 18.8% reduction), then to 70 FPS at 4K (a further 26.3% reduction from 1440p). This scaling pattern shows that the GPU is increasingly stressed as resolution increases, but the CPU remains capable of feeding frames even at 4K Low.

At Medium settings, the progression is from 91 FPS at 1080p to 74 FPS at 1440p (18.7% drop), then to 54 FPS at 4K (27.0% drop from 1440p). The consistent percentage drops suggest that resolution scaling is predictable and GPU-bound. The minimum frame rates at Medium also scale proportionally: 78 FPS at 1080p, 63 FPS at 1440p, and 46 FPS at 4K.

High settings show a different pattern: 69 FPS at 1080p, 55 FPS at 1440p (20.3% drop), and 41 FPS at 4K (25.5% drop from 1440p). The larger percentage drop from 1080p to 1440p compared to Medium settings suggests that High settings begin to expose memory bandwidth limitations. The RTX 5070's 672.0 GB/s memory bandwidth and 12 GB of GDDR7 memory appear sufficient for 1080p and 1440p, but 4K High presents a heavier load.

Ultra settings yield 65 FPS at 1080p, 53 FPS at 1440p (18.5% drop), and 39 FPS at 4K (26.4% drop). The fact that Ultra at 1080p (65 FPS) is nearly identical to High at 1080p (69 FPS) suggests that at this resolution, the CPU begins to limit performance rather than the GPU. The difference between High and Ultra at 1080p is only 4 FPS, while at 1440p it is 2 FPS and at 4K it is 2 FPS. This indicates that the Ultra preset adds graphical features that do not significantly tax the GPU further, but the CPU's 14 cores and 18 threads at 4.60 GHz boost clock cap the frame rate.

The limiting component shifts with resolution. At 1080p, the CPU's single-thread performance (Cinebench R23 single-core score of 1700) becomes the bottleneck, as evidenced by the small spread between High and Ultra. At 4K, the GPU's raw throughput is the constraint, with the RTX 5070's 30.87 TFLOPS FP32 performance and 201.0 GPixel/s pixel rate determining the ceiling. The 18 MB shared L3 cache on the CPU appears adequate for 1080p but does not provide additional headroom at higher resolutions.

Measured FPS Breakdown

At 1920x1080, the system delivers its highest performance across all settings. Low settings produce an average of 117 FPS, making the experience exceptionally smooth for a flight simulator. Medium settings yield 91 FPS with a minimum of 78 FPS and maximum of 105 FPS, providing consistent frame pacing. High settings average 69 FPS, and Ultra settings average 65 FPS. The spread from Low to Ultra is 52 FPS, with the largest single drop occurring between Low and Medium (26 FPS) and between Medium and High (22 FPS), while the High-to-Ultra transition costs only 4 FPS.

At 2560x1440, the performance scales down proportionally. Low settings average 95 FPS, which remains highly playable. Medium settings deliver 74 FPS with a minimum of 63 FPS and maximum of 85 FPS, maintaining stability above the 60 FPS threshold. High settings average 55 FPS, dropping below ideal smoothness for a simulator. Ultra settings average 53 FPS. The resolution increase from 1080p to 1440p costs 22 FPS on Low (117 to 95), 17 FPS on Medium (91 to 74), 14 FPS on High (69 to 55), and 12 FPS on Ultra (65 to 53). The diminishing FPS cost at higher settings suggests that the GPU's shading units and texture units are utilized more efficiently at higher resolutions.

At 3840x2160, the system operates at its lowest frame rates. Low settings average 70 FPS, which is acceptable for a simulator. Medium settings average 54 FPS with a minimum of 46 FPS and maximum of 63 FPS, showing that even the minimum remains in playable territory. High settings average 41 FPS, and Ultra settings average 39 FPS. The jump from 1440p to 4K costs 25 FPS on Low (95 to 70), 20 FPS on Medium (74 to 54), 14 FPS on High (55 to 41), and 14 FPS on Ultra (53 to 39). The consistent 14 FPS cost for High and Ultra between 1440p and 4K indicates that these presets are limited by similar GPU resources, likely the 192-bit memory bus and 80 ROPs.

The minimum FPS data, available only for Medium settings, shows a consistent pattern: 78 FPS at 1080p, 63 FPS at 1440p, and 46 FPS at 4K. These minimums are 85.7%, 85.1%, and 85.2% of their respective averages, indicating excellent frame time consistency. This stability is critical for a flight simulator where camera movement over terrain must remain fluid to avoid motion sickness.

CPU Role

The Intel Core Ultra 5 135H is a 14-core, 18-thread mobile processor based on the Meteor Lake architecture. It operates with a base clock of 3.60 GHz and a boost clock of 4.60 GHz, with a TDP of 28 W. The chip features an 18 MB shared L3 cache and 2 MB L2 cache per core, along with 112 KB L1 cache per core. These specifications position it as a high-end mobile part, though its 28 W TDP limits sustained performance compared to desktop CPUs with higher power budgets.

In Microsoft Flight Simulator, the CPU's role is primarily related to single-thread performance and memory latency. The game's simulation logic, including flight dynamics, weather systems, and terrain streaming, relies heavily on single-threaded processing. The Core Ultra 5 135H's Cinebench R23 single-core score of 1700 and PassMark single-thread score of 3521 (81st percentile overall) indicate competent but not exceptional single-thread capability.

The 14 cores and 18 threads provide ample multi-threaded headroom for background tasks and game engine threads. The Cinebench R23 multi-core score of 11875.5 and PassMark multi-thread score of 22422 demonstrate strong parallel performance. However, in this simulation title, the data suggests that the CPU's single-thread performance becomes the limiting factor at 1080p, where the difference between High and Ultra settings is only 4 FPS (69 to 65). This small gap implies that the CPU cannot push frame rates higher regardless of GPU headroom.

The CPU's nearest rival, the AMD Ryzen 7 5800X, has an average benchmark score of 29123, just 0.1% higher than the 135H's 29093. This near-parity is notable because the Ryzen 7 5800X is a desktop processor with a much higher TDP. The 135H achieves comparable scores through its efficient Meteor Lake architecture and 7 nm process node, but the mobile chip's 28 W TDP constrains boost behavior under sustained loads. The boost clock of 4.60 GHz is competitive, yet the power envelope likely prevents consistent all-core boosts at that frequency.

The memory subsystem also plays a role. The CPU supports dual-channel DDR5 memory with 89.6 GB/s bandwidth, which is sufficient for most gaming workloads. The 18 MB L3 cache is moderate in size, and the game's terrain streaming may benefit from larger caches, but the measured FPS data shows acceptable performance. The 4K results, where the GPU is clearly the bottleneck, confirm that the CPU is not the primary constraint at high resolutions. At 1080p, however, the CPU's single-thread score of 1700 in Cinebench R23 appears to cap the maximum frame rate around 117 FPS on Low settings, indicating that users seeking higher frame rates would need a CPU with stronger single-core performance.