Assetto Corsa

The Intel Core i5-14600K paired with the Intel Arc B390 presents an extreme mismatch in Assetto Corsa, where a powerful 14-core CPU is hamstrung by a GPU that ranks in the 9th percentile of all tested graphics cards. This combo is not about balanced performance; it is strictly about identifying the specific, narrow conditions under which this pairing can produce playable frame rates. The data shows a system where the GPU is the absolute bottleneck, and any attempt to raise visual quality or resolution will immediately tank performance, while the CPU's capabilities remain largely untapped.

FAQ

Q: What is the overall ranking of this CPU and GPU combo in Assetto Corsa?

A: This specific combination ranks 2566th out of 2897 tested combos in the game, placing it in the bottom 12% of all systems tested.

Q: How does the Intel Arc B390's performance compare to its closest rivals?

A: Based on average benchmark scores, the Arc B390 is marginally faster than its nearest rivals. It scores 1.3% higher than the NVIDIA GeForce GT 520MX, 1.5% higher than the GeForce 800M, 2.5% higher than the GeForce GT 625 OEM, and 2.7% higher than the GeForce GT 710.

Q: What is the best playable setting for this combo at 1920x1080?

A: The data indicates that the Low preset at 1920x1080 yields an average of 118 FPS, which is the highest performance recorded. The Medium preset still provides a playable 83 FPS average, but the High preset drops to 62 FPS and Ultra to 51 FPS.

Q: Can this system handle 4K resolution (3840x2160) in Assetto Corsa?

A: Only at the Low preset, where it achieves a 50 FPS average. At Medium, the average drops to 35 FPS, and at High and Ultra, it falls to 26 FPS and 22 FPS respectively, which are not smooth experiences.

Q: What is the CPU's performance percentile compared to all other CPUs?

A: The Intel Core i5-14600K is in the 90th percentile of all CPUs tested, indicating it is a high-performing processor relative to the broader market.

Q: What is the boost clock speed of the Intel Core i5-14600K?

A: The processor has a boost clock of 5.30 GHz, with a base clock of 3.50 GHz.

How This Combo Ranks

The combo rank of 2566 out of 2897 systems is a clear indicator of a severely unbalanced configuration for this title. This position, in the bottom 11.4% of all tested combos, is almost entirely dictated by the graphics card's performance. The CPU's 90th percentile ranking is effectively neutralized by the GPU's 9th percentile ranking, creating a scenario where the overall system performance is dragged down to the level of the weakest component.

Benchmark results indicate that this pairing is not viable for a high-fidelity racing experience. The data suggests that users with this hardware must treat it as a low-spec system. The gap between the CPU's potential and the GPU's delivery is vast, meaning that any settings adjustment that puts more load on the GPU will result in a disproportionate drop in frame rate. The ranking is a warning sign that this combo will struggle to provide a consistent experience at higher settings, and its placement in the bottom percentile of all combos reflects that fundamental limitation.

The deltaPct values for the CPU's rivals show it is very closely matched with processors like the Intel Xeon Gold 5318H (0.2% difference) and the AMD EPYC 4345P (0.3% difference), but this closeness is irrelevant when the GPU is this weak. The system's rank is a function of the weakest link, and in this case, the GPU is a chain made of paper. The practical takeaway is that this combo's ranking is a direct result of the GPU's low standing, and no amount of CPU headroom can compensate for it in this game's rendering pipeline.

GPU Role

The Intel Arc B390 is the primary factor limiting performance in Assetto Corsa. Its architecture is Xe3-LPG, built on a 3 nm process, and it features 1536 shading units. The GPU's clock speeds are listed with a base of 300 MHz and a boost of 2500 MHz. However, the most critical bottleneck is its memory configuration: it uses "System Shared" memory, meaning the VRAM size, type, and bus width are all dependent on the system's main RAM. This shared memory architecture is a severe disadvantage for a game like Assetto Corsa, which benefits significantly from dedicated video memory bandwidth.

The GPU's benchmark score in 3DMark Steel Nomad DX12 is 1482, and its percentile rank is 9. This puts it in the company of legacy, low-end mobile GPUs like the NVIDIA GeForce GT 520MX and the GeForce GT 710. The measured FPS data confirms this classification. At 3840x2160 with Ultra settings, the combo manages a 22 FPS average, which is a slideshow. Even at 1920x1080, the GPU struggles to maintain high frame rates at demanding presets, showing a 51 FPS average on Ultra.

The texture rate of 120.0 GTexel/s and pixel rate of 60.00 GPixel/s are modest figures that further illustrate the GPU's limitations. The 7.680 TFLOPS of FP32 compute performance is not enough to drive high-resolution textures and effects. In practical terms, the Arc B390's role in this combo is to be a bottleneck. It caps the system's performance at a level where the powerful CPU is left waiting for the GPU to finish its work. The data shows that users must make drastic sacrifices in visual quality to get playable frame rates, and even then, the experience is marred by low minimum FPS at higher presets, like the 30 FPS minimum at 4K Medium.

Measured FPS Breakdown

The measured FPS data provides a clear picture of the system's capabilities across different resolutions and settings. At 1920x1080, the combo performs best on the Low preset, achieving an average of 118 FPS. This is the only setting where the frame rate approaches what would be considered ideal for a competitive racing game. The Medium preset at 1080p yields an average of 83 FPS, with a minimum of 70 FPS and a maximum of 95 FPS, which is still a smooth and playable experience. However, the High preset drops to an average of 62 FPS, and the Ultra preset falls to 51 FPS, indicating a steep performance cliff as settings increase.

Moving to 2560x1440, the performance degrades predictably. The Low preset averages 82 FPS, which is respectable, but the Medium preset drops to 58 FPS. The High preset averages 44 FPS, and the Ultra preset only manages 36 FPS. The trend shows that 1440p is only viable on Low settings for a consistent high-refresh experience. At 3840x2160, the system struggles to maintain playability. The Low preset averages 50 FPS, which is borderline, but the Medium preset drops to 35 FPS with a minimum of 30 FPS. The High preset averages 26 FPS, and the Ultra preset averages just 22 FPS, making these settings unusable for a smooth driving experience.

The data reveals a consistent pattern: the Arc B390's performance is the sole determinant of the frame rate. The CPU's power is irrelevant once the GPU is saturated. The difference between 1080p Low and 4K Ultra is a massive 96 FPS drop, from 118 FPS down to 22 FPS. This illustrates that the GPU's shared memory and low compute power cannot handle the increased pixel count and texture detail. The benchmark results indicate that for a stable 60 FPS experience, users are confined to 1080p Medium or 1440p Low settings.

CPU Role

The Intel Core i5-14600K is a high-end desktop processor with 14 cores and 20 threads, based on the Raptor Lake architecture. It has a base clock of 3.50 GHz and a boost clock of 5.30 GHz, and it sits in the 90th percentile of all CPUs. In synthetic benchmarks, it scores 24491 in Cinebench R23 multi-core and 2064 in single-core, showing substantial processing power. Its L3 cache is 24 MB shared, and it supports both DDR4 and DDR5 memory.

In this specific combo, the CPU's role is almost entirely passive. The benchmark data shows that the GPU is the limiting factor at every resolution and setting tested. The CPU is never the bottleneck, as evidenced by the fact that frame rates drop significantly when the GPU is tasked with higher resolutions, even though the CPU's workload remains relatively similar. For instance, the CPU could easily handle the physics and game logic at 4K, but the GPU's inability to render the frames quickly caps the FPS at 22 on Ultra.

The processor's high single-core performance, as shown by its 2064 score in Cinebench R23, is beneficial for simulation games like Assetto Corsa, which often have a significant single-threaded component. However, this advantage is wasted when the GPU can only deliver 26 FPS at 4K High. The data suggests that the CPU is not contributing to the performance ceiling; it is merely waiting for the GPU to provide frames. The bottleneck is so severe that the CPU's power is irrelevant to the final outcome, making this pairing a case study in system imbalance where a top-tier CPU is paired with an entry-level GPU.

Settings Recommendations

Based on the measured FPS data, the optimal experience for this combo is found at 1920x1080 with the Medium preset. This setting provides an 83 FPS average with a minimum of 70 FPS, ensuring a consistently smooth and responsive driving experience. While the Low preset at 1080p offers a higher 118 FPS average, the Medium preset represents a better balance between visual fidelity and performance, as it likely enables more graphical features without dropping below the 60 FPS threshold.

For users who prioritize a high refresh rate, the 1080p Low preset is the only viable option, as it is the only configuration that approaches or exceeds 100 FPS. However, the jump to Medium provides a significant visual upgrade while maintaining a frame rate that is well within the playable range for most monitors. At 2560x1440, the Low preset is the only playable option, offering an 82 FPS average, but users should be prepared for a reduction in visual quality compared to 1080p Medium.

The data strongly advises against using High or Ultra presets at any resolution. At 1080p, these settings drop the average FPS to 62 and 51, respectively, which can lead to noticeable stuttering. At 1440p and 4K, these settings result in average frame rates below 45 FPS, which is not suitable for a racing game where smoothness is critical. The 4K resolution is only borderline playable on Low, with a 50 FPS average, but the Medium preset's 35 FPS average and 30 FPS minimum make it a poor choice. The best experience, therefore, is firmly at 1080p Medium, which is the highest settings level that maintains a solid 60+ FPS average.