Intel Core i5-12600K Desktop Processor with vs Intel® Core™ Ultra 9 Desktop Processor 285 24
Updated August 2026 — Intel Core i5-12600K Desktop Processor with wins on compatibility, Intel® Core™ Ultra 9 Desktop Processor 285 24 wins on price and cores.
The Intel Core Ultra 9 offers superior performance and features, making it the better choice for enthusiasts, while the i5-12600K is a solid budget option.
Why Intel Core i5-12600K Desktop Processor with is better
Price
i5-12600K is significantly cheaper at $185.44
Compatibility
i5-12600K supports older chipset motherboards
Power Consumption
i5-12600K has higher TDP for demanding tasks
Why Intel® Core™ Ultra 9 Desktop Processor 285 24 is better
Core Count
Ultra 9 has 24 cores compared to i5-12600K's 10
Clock Speed
Ultra 9 reaches up to 5.6 GHz
Cache Size
Ultra 9 has 40 MB cache versus 16 MB for i5-12600K
Overall score
Specifications
| Spec | Intel Core i5-12600K Desktop Processor with | Intel® Core™ Ultra 9 Desktop Processor 285 24 |
|---|---|---|
| Core Count | 10 (6P+4E) | 24 (8P+16E) |
| Max Clock | 4.9 GHz | 5.6 GHz |
| Cache Size | 16 MB | 40 MB |
| TDP | 125W | 65W |
| Integrated Graphics | Intel UHD 770 | Intel Graphics |
Dimension comparison
Price Comparison
The Intel Core i5-12600K is significantly more affordable than the Intel Core Ultra 9, making it about 67% cheaper. Priced at $185.44, the i5-12600K offers a compelling option for budget-conscious users. In contrast, the Intel Core Ultra 9 is priced at $569.91. This substantial price difference reflects the performance capabilities and target audiences of both processors, with the i5-12600K appealing to general users and gamers, while the Ultra 9 is tailored for enthusiasts and professionals.
Core Architecture
In terms of core architecture, the Intel Core Ultra 9 boasts a more impressive configuration with 24 cores, consisting of 8 performance cores and 16 efficiency cores. This hybrid architecture allows for optimized workload distribution, making it ideal for demanding tasks. On the other hand, the i5-12600K comes with a total of 10 cores (6 performance cores and 4 efficiency cores). While the i5-12600K still offers strong multitasking capabilities, the Ultra 9's increased core count is a significant advantage for users requiring maximum processing power for tasks such as video editing and 3D rendering.
Clock Speed Performance
The Intel Core Ultra 9 leads in clock speed, reaching up to 5.6 GHz, compared to the i5-12600K's maximum of 4.9 GHz. This difference in clock speed can translate to improved performance in single-threaded applications, which are common in gaming scenarios. While the i5-12600K is suitable for most gaming and multitasking needs, the Ultra 9's higher clock speed provides an edge in performance-heavy scenarios, making it a prime choice for enthusiasts seeking the best possible gaming experience.
Integrated Graphics
Both processors feature integrated graphics, with the i5-12600K utilizing Intel UHD 770 Graphics, while the Ultra 9 includes integrated Intel Graphics. This integration is beneficial for users not employing a dedicated GPU, as it allows for basic gaming, video playback, and productivity tasks without additional hardware. However, the i5-12600K's integrated graphics are positioned as well-rounded for casual gaming, whereas the Ultra 9's graphics support aligns with its performance-focused design, catering to more demanding graphical tasks.
Chipset Compatibility
The Intel Core i5-12600K is compatible with both Intel 600 series and 700 series chipset-based motherboards, providing users with flexibility in terms of upgrading their systems. In contrast, the Intel Core Ultra 9 is designed for the newer Intel 800 series chipset-based motherboards. This distinction may influence the choice of processor based on existing hardware; users looking to upgrade an older system may prefer the i5-12600K for its broader compatibility.
Cache Size
The Intel Core Ultra 9 features a larger cache size of 40 MB, compared to the i5-12600K's 16 MB of L3 cache. A larger cache can improve performance by allowing quicker access to frequently used data, which is particularly beneficial during intensive processing tasks. While the i5-12600K's cache is adequate for most applications, the Ultra 9's enhanced cache size allows for better efficiency and performance in resource-heavy applications, making it a superior choice for professionals and power users.
Power Consumption
The power consumption of these processors also varies, with the Intel Core i5-12600K having a thermal design power (TDP) of 125W, while the Ultra 9 operates at a base power of 65W. While the Ultra 9 may consume less power under typical conditions, users should consider the performance trade-offs this entails. The i5-12600K's higher TDP indicates its capability to handle more demanding tasks, which could result in better performance during heavy usage. Therefore, users must weigh performance needs against power consumption when making their choice.
Which should you buy?
Ultimately, the decision between the Intel Core i5-12600K and the Intel Core Ultra 9 hinges on your specific needs and budget. The i5-12600K is an excellent choice for users seeking a cost-effective solution for gaming and general multitasking, priced at $185.44. Conversely, the Ultra 9, with its advanced architecture and superior performance capabilities at $569.91, is tailored for enthusiasts and professionals who require top-tier processing power. Consider your workload and whether the additional investment in the Ultra 9 aligns with your performance requirements before making a purchase.

