Pc Building Simulator

# Pc Building Simulator — AMD Ryzen 9 5950X + AMD Radeon RX 580

The pairing of AMD's 16-core Ryzen 9 5950X with the older Polaris-based RX 580 creates a stark imbalance in Pc Building Simulator, where the data shows the GPU as the clear bottleneck at every resolution. The measured FPS values reveal a system that can triple its frame rate by dropping from 4K Ultra to 1080p Low, yet the CPU's massive thread count and high boost clock suggest it is barely breaking a sweat in this simulation title. The combo ranks 3403rd out of 3723 tested configurations, placing it in the lower 8.6% of all combos, which is a surprisingly weak result for a processor that sits in the 91st percentile among all CPUs.

Resolution Scaling

The measured FPS drop from 1080p to 4K is dramatic and reveals a GPU-bound system. At High settings, the RX 580 delivers 60 FPS at 1920x1080, drops to 38 FPS at 2560x1440 (a 36.7% reduction), and falls to 20 FPS at 3840x2160 (a 66.7% reduction from 1080p). This scaling pattern is classic GPU limitation — the frame rate roughly halves each time pixel count doubles, which is exactly what the data shows when moving from 1440p to 4K.

The Low settings row tells an even clearer story. At 1080p Low, the system hits 120 FPS, which is double the High-setting result at the same resolution. At 1440p Low, it achieves 76 FPS, and at 4K Low, it manages 40 FPS. The 4K Low result being exactly one-third of the 1080p Low result (40 vs 120) indicates that the GPU's fill rate and memory bandwidth are the limiting factors, not the CPU.

What is particularly telling is the Medium settings row, which includes min and max FPS data. At 1080p Medium, the average is 85 FPS with a range from 72 to 98 FPS. At 1440p Medium, the average drops to 54 FPS with a range of 46 to 62 FPS. At 4K Medium, the average is 28 FPS with a range of 24 to 32 FPS. The frame time consistency actually improves at lower resolutions — the spread between min and max narrows from 26 FPS at 1080p to 16 FPS at 1440p to just 8 FPS at 4K. This suggests that at 4K, the GPU is so saturated that frame pacing becomes more uniform, while at 1080p, there is headroom for variance.

The implication for the limiting component is unambiguous: the RX 580's 256-bit memory bus and 256.0 GB/s bandwidth are being overwhelmed as resolution increases. The Ryzen 9 5950X, with its 64 MB of L3 cache and 51.2 GB/s memory bandwidth, is not the constraint here. If the CPU were the bottleneck, we would expect the FPS gap between 1080p and 4K to be much narrower, since the CPU workload per frame would remain relatively constant while the GPU work scales with pixel count.

FAQ

Q: Is the AMD Ryzen 9 5950X bottlenecking the AMD Radeon RX 580 in Pc Building Simulator?

A: No. The data shows the opposite — the GPU is the limiting factor. At 1080p Low, the system produces 120 FPS, which is double the High-setting result at the same resolution. If the CPU were the constraint, lowering graphical settings would not produce such large FPS gains. The CPU's 16 cores and 32 threads, combined with a 4.90 GHz boost clock, provide ample processing power for this simulation title.

Q: How does this combo rank among all tested configurations in Pc Building Simulator?

A: The combo ranks 3403rd out of 3723 total combos, placing it in the bottom 8.6% of all tested pairings. This is a surprisingly poor result given that the CPU alone ranks in the 91st percentile among all CPUs. The GPU's 53rd percentile ranking among all GPUs drags the overall combo performance down significantly.

Q: What is the best resolution to play Pc Building Simulator with this hardware?

A: Based on the measured FPS, 1920x1080 is the only resolution where the system achieves consistently playable frame rates. At High settings, it averages 60 FPS; at Medium, 85 FPS; and at Low, 120 FPS. Moving to 2560x1440 drops High settings to 38 FPS, which is below the 60 FPS threshold that most players consider smooth. At 3840x2160, even Low settings only reach 40 FPS.

Q: How does the RX 580 compare to its nearest rivals in synthetic benchmarks?

A: The RX 580 has an average benchmark score of 12928, which is nearly identical to the NVIDIA GeForce RTX 3050 Ti Mobile (12940, a 0.1% difference) and the NVIDIA GeForce GTX 1660 SUPER (12986, a 0.4% difference). It is slightly ahead of the AMD Radeon 740M (12870, a 0.5% difference) and AMD FirePro W5100 (12847, a 0.6% difference). These are all within a fraction of a percent, indicating that the RX 580 is performance-parity with a specific tier of GPUs.

Q: Does the Ryzen 9 5950X's 16-core configuration matter for Pc Building Simulator?

A: The data suggests that this game does not heavily utilize the CPU's multi-threading capabilities. The 3DMark benchmarks show a 16-thread score of 10810 versus a max-thread score of 11597, meaning that scaling beyond 16 threads provides only a 7.3% improvement. In this game, the GPU bottleneck is so severe that the CPU's core count becomes irrelevant to the measured FPS results.

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

A: At 1920x1080, Ultra settings produce 57 FPS while Low settings produce 120 FPS — a 110.5% improvement. This is a massive performance swing that indicates the RX 580's shading units (2304) and texture mapping units (144) are heavily taxed by the higher-detail presets. The 32 ROPs also limit pixel throughput at higher settings.

CPU Role

The AMD Ryzen 9 5950X is a 16-core, 32-thread processor based on the Zen 3 architecture, codenamed Vermeer, built on TSMC's 7 nm process. It has a base clock of 3.40 GHz and a boost clock of 4.90 GHz, with 64 MB of L3 cache and 512 KB of L2 cache per core. Its synthetic benchmarks are impressive: Cinebench R23 multicore scores 26017, Geekbench multicore scores 15233, and 3DMark max threads scores 11597.

However, in Pc Building Simulator, these CPU strengths do not translate into FPS advantages. The 3DMark 16-thread score of 10810 versus the max-thread score of 11597 shows that the CPU's scaling efficiency drops off after 16 threads. With 32 threads available, the CPU is only 7.3% faster in the max-thread test than in the 16-thread test. This indicates that the game and its engine are not designed to leverage the full thread count of this processor.

The CPU's single-thread performance tells a similar story. The 3DMark single-thread score is 944, and Cinebench R23 single-core is 1614. These are strong numbers for a desktop processor, ranking it in the 91st percentile among all CPUs. Yet the measured FPS results show that even at 1080p Low, where the CPU would have the most relative influence, the system only reaches 120 FPS. A CPU-bound scenario would typically produce much higher frame rates at Low settings with a powerful GPU, but here the RX 580 holds the system back.

The 5950X's nearest rivals in synthetic benchmarks include the Intel Core Ultra 5 235HX (52073 avg score, 0.2% lower) and the AMD EPYC 8124P (52121 avg score, 0.3% lower). The Intel Core i9-13900F (51730 avg score, 0.4% higher) and Intel Core i7-14700 (52301 avg score, 0.7% lower) are also within a percent. This means the 5950X is operating in a performance tier where any of these CPUs would produce nearly identical FPS in Pc Building Simulator, given the same GPU.

How This Combo Ranks

The combo ranks 3403rd out of 3723 tested combinations, placing it in the 9th percentile of all combos. This is a remarkably low ranking for a system featuring a top-tier 16-core CPU. The disconnect between the CPU's individual ranking (91st percentile among CPUs) and the combo's ranking (91.4th percentile from the bottom) highlights how severely the RX 580 limits overall system performance.

The GPU's individual ranking is 53rd percentile among all GPUs, which is squarely mid-pack. However, in this specific game, the RX 580's performance is clearly insufficient for high-resolution play. The gap between the GPU's percentile and the combo's percentile suggests that Pc Building Simulator is particularly demanding on the GPU relative to other games, or that the CPU's advantages are simply not exploitable in this title.

Looking at the measured FPS data, the combo's ranking makes sense. At 4K Ultra, it only manages 19 FPS, which is below playable thresholds. At 1440p Ultra, it reaches 36 FPS, still not smooth. Only at 1080p does the combo achieve acceptable performance, with Ultra at 57 FPS and High at 60 FPS. The fact that the system cannot maintain 60 FPS at 1440p High (38 FPS) or 4K High (20 FPS) places it firmly in the lower quartile of gaming performance for modern standards.

The ranking also reflects the age of the GPU. The RX 580 was released in April 2017, while the CPU was released in November 2020. This three-year gap means the GPU's architecture (GCN 4.0, Polaris 20) lacks the efficiency and feature set of newer GPUs, even though its 8 GB of GDDR5 memory is still adequate for many titles at 1080p.

GPU Role

The AMD Radeon RX 580 is built on the Polaris 20 chip using GlobalFoundries' 14 nm process, with 5,700 million transistors on a 232 mm² die. It has 2304 shading units, 144 texture mapping units, and 32 ROPs. Its base clock is 1257 MHz with a boost clock of 1340 MHz, and its 8 GB of GDDR5 memory runs at 2000 MHz (8 Gbps effective) across a 256-bit bus, yielding 256.0 GB/s of bandwidth.

In Pc Building Simulator, the RX 580's role is the definitive performance limiter. The 32 ROPs are particularly relevant for a game that appears to be pixel-throughput bound — the FPS drops in near-linear fashion as resolution increases. At High settings, the system produces 60 FPS at 1080p, 38 FPS at 1440p (63.3% of 1080p), and 20 FPS at 4K (33.3% of 1080p). This scaling aligns with the pixel count increase: 1440p has 1.78x the pixels of 1080p, and 4K has 4x the pixels.

The GPU's FP32 performance of 6.175 TFLOPS and texture rate of 193.0 GTexel/s are modest by modern standards. The nearest rival, the NVIDIA GeForce GTX 1660 SUPER, has an average benchmark score just 0.4% higher, placing these two GPUs in the same performance class. The RX 580's percentile ranking of 53rd among all GPUs confirms it is an average performer in the broader GPU landscape.

The memory configuration deserves scrutiny. While 8 GB of GDDR5 is sufficient for this game's textures, the 256.0 GB/s bandwidth becomes a constraint at higher resolutions. The measured FPS at 4K Medium (28 FPS) versus 4K Low (40 FPS) shows a 30% improvement from reducing settings, which likely reduces the memory bandwidth pressure. The 2000 MHz memory clock is modest, and the 256-bit bus is the only saving grace — a narrower bus would produce even worse results.

The GPU's DirectX 12 benchmark score of 43 (PassMark) is notably lower than its DirectX 11 score of 60, suggesting that the GCN 4.0 architecture does not excel in modern API workloads. This could explain why the game, which likely uses DirectX 11 or 12, performs as it does.

Measured FPS Breakdown

At 1920x1080, the full settings range is available and playable. Low settings produce 120 FPS average, Medium produces 85 FPS (with a min of 72 and max of 98), High produces 60 FPS, and Ultra produces 57 FPS. The gap between High and Ultra is small — only 3 FPS — suggesting that Ultra settings add minimal visual fidelity for a measurable performance cost.

At 2560x1440, performance drops significantly. Low settings achieve 76 FPS, which is still smooth, but Medium drops to 54 FPS (min 46, max 62), High falls to 38 FPS, and Ultra bottoms out at 36 FPS. The Medium settings range of 46-62 FPS indicates that the system is borderline playable at this resolution, with frame times that could cause noticeable stuttering in scenes with high GPU load.

At 3840x2160, the system struggles across all settings. Low produces 40 FPS, Medium produces 28 FPS (min 24, max 32), High produces 20 FPS, and Ultra produces 19 FPS. None of these are playable for a smooth experience, and the Ultra result of 19 FPS is essentially a slideshow. The Medium settings min of 24 FPS would be particularly problematic, as it falls below the 30 FPS threshold that many consider the minimum for playable frame rates.

The pattern across resolutions is consistent: the RX 580 cannot handle 4K in this game, barely manages 1440p at Low settings, and is comfortable at 1080p across all settings. The data shows that the jump from 1080p to 1440p costs roughly 37-40% of the frame rate at every settings level, and the jump from 1440p to 4K costs an additional 47-50% of the frame rate.

Settings Recommendations

For this hardware combination, the optimal experience is clearly at 1920x1080 with Medium or High settings. The Medium preset delivers 85 FPS average with a minimum of 72 FPS, which provides smooth gameplay with headroom for frame time spikes. High settings achieve exactly 60 FPS, which is the standard for smooth gameplay in most titles, but leaves no margin for drops below 60.

The Ultra preset at 1080p (57 FPS) is a poor choice because it costs performance without a proportional visual gain — the drop from High to Ultra is only 3 FPS, but the settings load is higher. If the visual difference between High and Ultra is minimal, High is the better option for maintaining a solid 60 FPS target.

At 1440p, the only playable setting is Low, which achieves 76 FPS. Medium at 1440p (54 FPS) is borderline, but the 46 FPS minimum suggests it could be uncomfortable in demanding scenes. For players who prioritize resolution over detail, 1440p Low is the way to go. However, the data suggests that 1080p Medium or High provides a better balance of visual quality and performance than 1440p Low.

The 4K resolution should be avoided entirely with this combo. Even Low settings at 40 FPS would be a poor experience, and the GPU's 8 GB of GDDR5 memory and 256.0 GB/s bandwidth are insufficient for the pixel load. The best recommendation is to stick with 1080p and use Medium or High settings, depending on whether the player prefers higher frame rates or slightly better visuals.

The measured FPS data indicates that the RX 580's sweet spot is 1080p Medium, where the 85 FPS average provides a comfortable buffer above 60 FPS. If the player has a 144 Hz monitor, dropping to Low at 1080p (120 FPS) could take advantage of the higher refresh rate, but the visual quality loss may not be worth the 35 FPS gain over Medium.