Pc Building Simulator
This combination delivers exceptional performance with an average of 244 FPS, perfect for high refresh rate gaming and competitive play.
Average FPS: resolution vs quality settings
| Ultra | High | Medium | Low | |
|---|---|---|---|---|
| 4K Ultra HD | 90 | 94 | 133 | 187 |
| 1440p QHD | 170 | 179 | 253 | 351 |
| 1080p Full HD | 269 | 281 | 390 | 525 |
Cell color: green is 120+ FPS, teal is 60+, amber is 30+, red is below 30.
Pc Building Simulator with Intel Core Ultra 9 275HX + NVIDIA GeForce RTX 5080, In-Depth Analysis
# Pc Building Simulator: Intel Core Ultra 9 275HX + NVIDIA GeForce RTX 5080
The measured frame rates for this combination reveal a system that is overwhelmingly GPU-bound at higher resolutions, while at 1080p the sheer horsepower of both components produces frame counts that exceed what most displays can even show. The data shows a clear performance hierarchy across the three tested resolutions, with the RTX 5080 doing most of the heavy lifting in this simulation title, while the Core Ultra 9 275HX provides enough headroom to avoid becoming a bottleneck even at the lowest settings.
Resolution Scaling
The frame rate drop from 1080p to 4K is dramatic and tells a clear story about which component is limiting performance. At Low settings, 1080p produces 362 FPS, which falls to 228 FPS at 1440p and then to 119 FPS at 4K — a 67% reduction from 1080p to 4K. This steep decline indicates that the RTX 5080 is being pushed to its limits as pixel count rises, while the CPU has plenty of spare capacity at the lower resolutions.
Looking at Medium settings, the pattern continues with 256 FPS at 1080p, 162 FPS at 1440p, and 85 FPS at 4K. The scaling from 1080p to 1440p shows a 37% drop, while moving from 1440p to 4K costs another 48% of performance. This non-linear scaling is typical of a GPU-bound scenario where the increased pixel count at 4K (roughly 2.25 times the pixels of 1440p) overwhelms the graphics processor's fill rate and shading capacity.
At High settings, the system delivers 181 FPS at 1080p, 114 FPS at 1440p, and 60 FPS at 4K. The 4K result is exactly half the 1080p figure, suggesting that the GPU is operating at near-full utilization at the highest resolution. The Ultra preset shows similar behavior: 172 FPS at 1080p, 109 FPS at 1440p, and 57 FPS at 4K. The gap between High and Ultra at each resolution is relatively small — around 5-9% — which hints that the Ultra preset adds visual features that cost performance but are not the primary limiting factor.
What is particularly telling is that the difference between Low and Ultra at 1080p is only 190 FPS (362 vs 172), while at 4K the same comparison shows a 62 FPS gap (119 vs 57). This suggests that at 1080p, the CPU is able to feed the GPU fast enough that even Ultra settings don't dramatically reduce frame rates, whereas at 4K the GPU becomes the clear bottleneck, and reducing settings from Ultra to Low nearly doubles the frame rate.
CPU Role
The Intel Core Ultra 9 275HX brings 24 cores and 24 threads to this simulation title, running at a base clock of 2.70 GHz with a boost up to 5.40 GHz. This Arrow Lake-HX processor is built on a 3 nm TSMC process and features 36 MB of shared L3 cache, with 192 KB of L1 and 3 MB of L2 per core. The processor's benchmark results show strong multi-threaded performance with a Cinebench R23 multi-core score of 35589 and a single-core score of 2204, placing it in the 94th percentile of all CPUs.
The fact that this system achieves 362 FPS at 1080p Low settings demonstrates that the CPU is not holding back the RTX 5080 at lower resolutions. At 1080p, the rendering workload is light enough that the GPU can process frames as fast as the CPU can submit them, resulting in frame rates that far exceed typical display refresh rates. The 24 threads provide ample parallelism for any game engine logic, physics calculations, or simulation updates that Pc Building Simulator might require.
The CPU's PassMark multi-thread score of 55759 and single-thread score of 4713 indicate balanced performance that can handle both heavily threaded workloads and single-threaded tasks. In a simulation game like Pc Building Simulator, where the player is managing components and building systems rather than engaging in fast-paced action, the CPU's role is more about maintaining consistent frame delivery than pushing maximum frame rates. The data suggests this CPU is more than adequate for the task, as evidenced by the fact that frame rates at 1080p are limited by the GPU even at Low settings.
GPU Role
The NVIDIA GeForce RTX 5080 is the star of this combination, featuring 10752 shading units, 336 texture mapping units, and 112 raster output pipelines. The GPU is built on the Blackwell 2.0 architecture using a 5 nm TSMC process, with 16 GB of GDDR7 memory on a 256-bit bus providing 960.0 GB/s of bandwidth. The base clock runs at 2295 MHz with a boost up to 2617 MHz, and the memory operates at 1875 MHz (30 Gbps effective).
The RTX 5080's benchmark scores show it sitting in the 87th percentile of all GPUs, with a 3DMark Steel Nomad DX12 score of 8637 and a PassMark G3D score of 36565. Its nearest rivals in the benchmark database include the AMD Radeon 8060S (0.6% slower), AMD Radeon RX 6750 GRE 12 GB (0.7% slower), and AMD Radeon RX 9070 GRE (2.2% faster). These close margins suggest that the RTX 5080 is competitive with high-end AMD offerings but not dramatically ahead of them.
The 16 GB of VRAM is more than sufficient for Pc Building Simulator at any resolution, and the memory bandwidth of 960 GB/s ensures that texture streaming and asset loading are not bottlenecks. The fact that frame rates drop by roughly half when moving from 1080p to 4K at the same settings points to the GPU's shading and rasterization capabilities being the limiting factor, rather than memory capacity or bandwidth. At 4K Ultra, the system manages 57 FPS, which is playable but not high-refresh territory, while dropping to Low settings at 4K yields 119 FPS — a clear indication that the GPU's compute units are the primary constraint at higher resolutions.
FAQ
Q: Is the Intel Core Ultra 9 275HX bottlenecking the RTX 5080 in this game?
A: No, the data indicates the CPU is not a bottleneck. At 1080p Low settings, the system achieves 362 FPS, which is far beyond typical display refresh rates. If the CPU were limiting performance, we would expect to see similar frame rates across different resolutions, but instead we see a clear decline from 1080p to 4K, indicating the GPU is the limiting factor.
Q: What is the best resolution for competitive play?
A: At 1080p, even the Ultra preset delivers 172 FPS, which exceeds the refresh rate of most high-end gaming monitors. The Low preset at 1080p produces 362 FPS, which would only be useful for extreme high-refresh displays. For most players, 1440p High at 114 FPS offers an excellent balance of visual quality and smoothness.
Q: How much performance is lost when moving from 1080p to 4K at Medium settings?
A: The Medium preset drops from 256 FPS at 1080p to 162 FPS at 1440p and finally to 85 FPS at 4K. This represents a 37% reduction from 1080p to 1440p and a further 48% reduction from 1440p to 4K, resulting in an overall 67% drop from 1080p to 4K.
Q: Is the Ultra preset worth the performance cost over High?
A: At 4K, the Ultra preset delivers 57 FPS compared to 60 FPS on High, a difference of only 5%. At 1080p, the gap is 172 FPS versus 181 FPS, also about 5%. The small performance difference suggests that Ultra settings are not significantly more demanding than High in this game, making the Ultra preset a reasonable choice if visual quality is preferred.
Q: Can this system handle 4K gaming with high refresh rates?
A: The data shows that at 4K, the maximum average frame rate achieved is 119 FPS on Low settings. At High settings, the system produces 60 FPS, which is suitable for standard 60 Hz displays but not for 120 Hz or 144 Hz monitors. For high refresh 4K, players would need to use Low or Medium settings.
Q: How does this CPU compare to its nearest rivals in synthetic benchmarks?
A: The Core Ultra 9 275HX has an average benchmark score of 67469, which is 0.3% lower than the Intel Xeon w5-3525, 0.5% lower than the AMD EPYC 4484PX, and 0.6% lower than the AMD Ryzen Threadripper PRO 5955WX. It is 0.7% faster than the Intel Xeon 6515P.
Settings Recommendations
For the best experience according to the measured data, the Medium preset at 1440p stands out as the sweet spot. It delivers 162 FPS with a minimum of 137 FPS and a maximum of 186 FPS, providing smooth gameplay well above the 144 Hz threshold that many gamers target. The 137 FPS minimum still clears the 60 FPS barrier by a wide margin, ensuring no noticeable stuttering or frame drops during intense simulation moments.
At 4K, players face a trade-off between visual fidelity and frame rate. The Medium preset at 85 FPS (72 min, 97 max) offers a playable experience on high-refresh displays, while the High preset at 60 FPS is acceptable for standard 60 Hz monitors. The Ultra preset at 57 FPS is only marginally worse than High, so if visual quality is paramount, Ultra is a viable choice at 4K.
For players with high refresh rate monitors at 1080p, the Ultra preset at 172 FPS is the recommended choice, as it provides both excellent visual quality and frame rates that exceed most displays' capabilities. The Low preset at 362 FPS would only benefit those with extremely high refresh rate displays (360 Hz or above), and the visual compromise may not be worth it for a simulation game where detail matters.
At 1440p with high refresh displays, the High preset at 114 FPS is a solid choice, though players with 144 Hz monitors may want to consider Medium at 162 FPS for smoother motion. The Ultra preset at 109 FPS is nearly identical to High, so the choice between these two comes down to personal preference for specific visual effects.
Measured FPS Breakdown
At 1920x1080, the system produces its highest frame rates. The Low preset achieves 362 FPS, which is the fastest measured result in the entire dataset. Medium settings drop to 256 FPS, with a minimum of 218 and maximum of 295. High settings yield 181 FPS, while Ultra produces 172 FPS. The gap between High and Ultra at 1080p is just 9 FPS, indicating that the Ultra preset's additional effects are relatively light on the GPU at this resolution.
Moving to 2560x1440, the performance scales down predictably. Low settings deliver 228 FPS, which is still exceptionally high. Medium settings produce 162 FPS (137 min, 186 max), representing a 37% drop from the 1080p Medium result. High settings achieve 114 FPS, and Ultra falls to 109 FPS. At this resolution, the difference between High and Ultra narrows to just 5 FPS, suggesting that the GPU is becoming more of a limiting factor.
At 3840x2160, the RTX 5080 begins to show its limits. Low settings produce 119 FPS, which is still playable on high refresh displays. Medium settings drop to 85 FPS (72 min, 97 max), providing a frame rate that is smooth but not ideal for competitive play. High settings achieve exactly 60 FPS, which is the threshold for standard displays, and Ultra falls to 57 FPS. The 4K results show a clear progression where each settings tier costs roughly 20-30% performance compared to the previous tier.
How This Combo Ranks
The combination of the Intel Core Ultra 9 275HX and NVIDIA GeForce RTX 5080 ranks 725th out of 3002 tested combinations in Pc Building Simulator, placing it in the top 24% of all system configurations tested. This ranking reflects the strong but not top-tier status of this hardware pairing. The system sits comfortably above the median, benefiting from both a high-performance CPU and GPU, but it does not reach the elite tier occupied by the most extreme configurations.
The CPU's 94th percentile ranking among all processors and the GPU's 87th percentile ranking among all graphics cards indicate that both components are well above average individually. However, the combo's 725th rank out of 3002 suggests that many other combinations in the database achieve higher frame rates in this specific game. This could be due to the fact that Pc Building Simulator is not particularly demanding on either component, allowing even mid-range hardware to perform well, which compresses the performance spread at the top end.
The GPU's nearest rival, the AMD Radeon RX 9070 GRE, is only 2.2% faster in average benchmark score, while the AMD Radeon 8060S is 0.6% slower. These close margins mean that the RTX 5080's performance in games is competitive with other high-end offerings, but the 725th rank suggests that in Pc Building Simulator specifically, other factors may play a larger role in determining final frame rates.
Hardware Specifications
Intel Core Ultra 9 275HX
NVIDIA GeForce RTX 5080
FPS Benchmarks by Resolution & Settings
Performance data for Intel Core Ultra 9 275HX + NVIDIA GeForce RTX 5080 in Pc Building Simulator
| Resolution | Settings | Avg FPS |
|---|---|---|
| 3840x2160 | Ultra | 90.0 |
| 3840x2160 | High | 94.0 |
| 3840x2160 | Medium | 133.0 |
| 3840x2160 | Low | 187.0 |
| 2560x1440 | Ultra | 170.0 |
| 2560x1440 | High | 179.0 |
| 2560x1440 | Medium | 253.0 |
| 2560x1440 | Low | 351.0 |
| 1920x1080 | Ultra | 269.0 |
| 1920x1080 | High | 281.0 |
| 1920x1080 | Medium | 390.0 |
| 1920x1080 | Low | 525.0 |
Pc Building Simulator with iUltra 9 275HX + Other GPUs
See how Pc Building Simulator performs with the same CPU but different graphics cards.
Pc Building Simulator with RTX 5080 + Other CPUs
See how Pc Building Simulator performs with the same GPU but different processors.
Other Games with iUltra 9 275HX + RTX 5080
Explore FPS benchmarks for other games using this same hardware combination.