Pc Building Simulator

# Pc Building Simulator: Intel Core i3-12100F + NVIDIA GeForce RTX 5080

The pairing of Intel's 4-core Core i3-12100F with NVIDIA's flagship-class RTX 5080 produces a striking imbalance in Pc Building Simulator, where the GPU's raw horsepower dominates at lower resolutions but the CPU's modest thread count becomes increasingly relevant as settings climb. The measured frame rates across twelve configurations reveal a system that can comfortably exceed 300 FPS at 1080p with low settings, yet drops to 75.9 FPS at 4K ultra — a range that tells a clear story about which component is doing the heavy lifting in this simulation title. The combo ranks 94th out of 1,769 tested combinations, placing it in the top 5.3% of systems evaluated, though the data suggests this rank is driven almost entirely by the RTX 5080's output rather than any synergy between the two parts.

Resolution Scaling

The frame rate trajectory from 1080p to 4K illustrates a classic GPU-bound curve at lower settings, transitioning to a more complex picture as visual fidelity increases. At low settings, the system delivers 347.4 FPS at 1080p, 298.2 FPS at 1440p, and 163.3 FPS at 4K — a drop of 14.2% from 1080p to 1440p, then a further 45.2% from 1440p to 4K. This steep decline at 4K low strongly indicates the RTX 5080's rendering pipeline is the limiting factor, as the i3-12100F has ample headroom to feed the GPU at these frame rates.

Moving to medium settings, the pattern shifts: 307.3 FPS at 1080p, 222.8 FPS at 1440p, and 114.1 FPS at 4K. The percentage drops between resolutions widen (27.5% then 48.8%), suggesting that both the CPU and GPU are becoming more stressed as the render workload increases. At high settings, the system produces 251.8 FPS, 157.7 FPS, and 80.2 FPS across the three resolutions — the 1440p-to-4K drop of 49.1% is nearly identical to the medium setting's decline, indicating a consistent GPU workload scaling.

Ultra settings reveal the most telling data: 234.5 FPS at 1080p, 148.6 FPS at 1440p, and 75.9 FPS at 4K. The 1080p-to-1440p reduction of 36.6% is noticeably larger than the equivalent drops at medium (27.5%) or high (37.4%) settings, which points to the i3-12100F's four cores starting to bottleneck the RTX 5080 at ultra quality even at 1440p. The 4K ultra result of 75.9 FPS, while still playable, represents just 21.8% of the 1080p low figure — a massive scaling range that underscores how settings and resolution interact with this particular hardware pairing.

How This Combo Ranks

Within the database of 1,769 tested CPU-GPU combinations for Pc Building Simulator, this pairing achieves a rank of 94, placing it in the 94.7th percentile of all tested systems. That rank is somewhat misleading when examined closely, because the CPU's standalone performance metrics tell a different story: the i3-12100F scores 13,516 in average benchmark score, placing it in the 72nd percentile of all CPUs. The RTX 5080, by contrast, reaches an average benchmark score of 59,188 and sits in the 89th percentile of all GPUs.

The delta between the combo's rank and the component percentiles suggests that in this game, the GPU's contribution dominates the final frame rate output. The CPU's nearest rivals — the AMD Ryzen Threadripper PRO 3975WX at 13,534 average score (0.1% ahead), the Intel Core i7-1250U at 13,462 (0.4% behind), the Intel Core i3-10105 at 13,430 (0.6% behind), and the Intel Core i7-7700K at 13,280 (1.8% behind) — all cluster within 2% of the i3-12100F's score, indicating that any of these processors would likely produce nearly identical results in this game when paired with the same GPU.

The RTX 5080's nearest rivals further contextualize the GPU's role: the Intel Arc A570M scores 58,239 (1.6% behind), the Intel Arc Pro A60 scores 60,326 (1.9% ahead), the Intel Arc A580 scores 57,756 (2.5% behind), and the AMD Radeon Pro W5500X scores 57,661 (2.6% behind). These small deltas mean that swapping the RTX 5080 for any of these alternatives would change Pc Building Simulator frame rates by only a few percentage points, reinforcing that the GPU's massive compute resources are underutilized in this simulation-focused title.

FAQ

Q: What is the best resolution for this combo in Pc Building Simulator?

A: The data shows diminishing returns above 1440p. At 1440p high, the system produces 157.7 FPS, which drops to 80.2 FPS at 4K high — a 49.1% reduction. For high-refresh monitors, 1440p high offers the best balance, while 4K ultra yields 75.9 FPS, which remains playable but far from the 200+ FPS achievable at lower settings.

Q: Is the Intel Core i3-12100F bottlenecking the RTX 5080?

A: Benchmark results indicate partial CPU limitation at ultra settings. The 1080p-to-1440p drop at ultra is 36.6%, versus 27.5% at medium — the larger relative decline suggests the CPU's 4 cores and 8 threads struggle to maintain frame pacing as GPU load increases. At low and medium settings, the GPU remains the primary limiter.

Q: How does this combo compare to using a different CPU with the same GPU?

A: The i3-12100F's nearest rival, the AMD Ryzen Threadripper PRO 3975WX, scores only 0.1% higher in average benchmarks, while the Intel Core i7-7700K scores 1.8% lower. Given these small deltas, swapping to any of these CPUs would change Pc Building Simulator performance by less than 2%, making the CPU choice largely irrelevant for this game.

Q: What frame rate can I expect at 4K with this setup?

A: Measured results show 163.3 FPS at low settings, 114.1 FPS at medium, 80.2 FPS at high, and 75.9 FPS at ultra for 3840x2160 resolution. The gap between high and ultra (5.4%) is notably smaller than the medium-to-high drop (29.7%), indicating that ultra settings offer marginal visual gains for significant performance cost.

Q: Does the RTX 5080's 16 GB of VRAM matter for this game?

A: With 16 GB of GDDR7 memory and 960.0 GB/s bandwidth, the RTX 5080 has far more memory capacity than Pc Building Simulator requires at any settings combination. The measured frame rates show no evidence of VRAM-related stuttering or capacity limits, even at 4K ultra.

Q: Is this combo overkill for Pc Building Simulator?

A: The data suggests yes at lower settings — the system achieves 347.4 FPS at 1080p low, which far exceeds any display's refresh rate. However, at 4K ultra, the 75.9 FPS result is more reasonable, indicating that the combo only becomes fully utilized at the highest resolution and quality settings.

Measured FPS Breakdown

At 1920x1080, the system demonstrates its peak output across all settings. Low settings produce 347.4 FPS average, which drops to 307.3 FPS at medium (-11.5%), 251.8 FPS at high (-18.1%), and 234.5 FPS at ultra (-6.9% from high). The relatively small gap between high and ultra at 1080p (17.3 FPS) suggests that the i3-12100F's single-thread performance — evidenced by its 3dmark_single_thread score of 893 and Cinebench R23 single-core score of 1681 — becomes a limiting factor when the GPU is not fully taxed.

Moving to 2560x1440, the frame rates scale down predictably: 298.2 FPS at low, 222.8 FPS at medium (-25.3%), 157.7 FPS at high (-29.2%), and 148.6 FPS at ultra (-5.8% from high). The 1440p ultra result of 148.6 FPS is notable because it is only 36.6% lower than the 1080p ultra figure, whereas the equivalent drop from 1080p to 1440p at low settings is just 14.2% — this widening gap at higher settings reinforces the CPU bottleneck theory.

At 3840x2160, the GPU's workload becomes the dominant factor. The system produces 163.3 FPS at low, 114.1 FPS at medium (-30.1%), 80.2 FPS at high (-29.7%), and 75.9 FPS at ultra (-5.4% from high). The 4K ultra result of 75.9 FPS represents a 78.2% reduction from the 1080p low figure, and the high-to-ultra gap at 4K (4.3 FPS) is the smallest of any resolution, indicating that the RTX 5080's pixel throughput — rated at 293.1 GPixel/s — is the primary constraint at this resolution.

GPU Role

The NVIDIA GeForce RTX 5080's specifications explain its dominance in Pc Building Simulator's measured results. With 10,752 shading units, 336 texture mapping units, and 112 ROPs, the GPU delivers 56.28 TFLOPS of FP32 performance and a texture rate of 879.3 GTexel/s. These figures, combined with a boost clock of 2617 MHz, enable the card to process the game's simulation workloads at extremely high speeds, as evidenced by the 347.4 FPS ceiling at 1080p low.

The GPU's memory subsystem — 16 GB of GDDR7 on a 256-bit bus providing 960.0 GB/s bandwidth — appears more than sufficient for this game. The memory clock of 1875 MHz (30 Gbps effective) ensures that data transfer is never a bottleneck, even at 4K ultra where the 75.9 FPS result indicates the GPU's compute units, not its memory bandwidth, are the limiting factor. The card's PassMark G3D score of 36,565 and 3DMark Steel Nomad DX12 score of 8,637 place it in the 89th percentile of all GPUs, confirming its high-end positioning.

The RTX 5080's transistor count of 45,600 million on a 5 nm TSMC process node, with a die size of 378 mm², gives it a transistor density of 120.6M per mm². This architectural efficiency translates directly to the frame rates observed: even at 4K ultra, the GPU maintains 75.9 FPS, which is only 5.4% below the high setting's 80.2 FPS. The small performance delta between high and ultra at 4K suggests that the game's ultra preset adds effects that the GPU can still handle, but with diminishing returns.

Settings Recommendations

For 1080p displays, the data shows that ultra settings at 234.5 FPS are well within any monitor's refresh rate capabilities, making it the recommended preset. The high setting's 251.8 FPS offers only a 7.4% improvement over ultra, which is unlikely to be perceptible on most displays, so the visual quality gain from ultra is essentially free performance-wise.

At 1440p, the choice depends on refresh rate targets. Ultra delivers 148.6 FPS, which covers 144Hz displays comfortably, while high produces 157.7 FPS for those with 165Hz or 240Hz panels. The medium setting's 222.8 FPS is excessive for most displays and sacrifices visual fidelity unnecessarily. The 5.8% gap between high and ultra at 1440p is small enough that ultra is the sensible default.

For 4K resolution, the decision is more nuanced. Ultra yields 75.9 FPS, which is playable but not ideal for fast-paced scenarios, while high produces 80.2 FPS — a 5.7% improvement. Medium jumps to 114.1 FPS, a 42.2% increase over ultra, making it the best option for 4K gaming on 60Hz displays with headroom for variability. The low setting's 163.3 FPS is technically impressive but visually compromised, and the data suggests that 4K medium provides the best balance of quality and performance for this resolution, given that the high-to-ultra gap is marginal while the medium-to-high gap is substantial.