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Intel Core i9-12900K Desktop Processor 16 vs Intel Core Ultra 9 Processor 285

Updated August 2026The Intel Core Ultra 9 Processor 285 excels in multitasking and professional applications, while the Intel Core i9-12900K offers strong gaming performance at a lower price.

The Intel Core Ultra 9 Processor 285 excels in multitasking and professional applications, while the Intel Core i9-12900K offers strong gaming performance at a lower price.

Why Intel Core i9-12900K Desktop Processor 16 is better

price

C$612.97 is significantly lower than C$946.08

gaming

better suited for gaming performance

cache

30 MB of L3 cache for improved responsiveness

Why Intel Core Ultra 9 Processor 285 is better

core count

24 cores for enhanced multitasking

power efficiency

only 65 W base power requirement

memory support

supports up to 256 GB of memory

Overall score

Intel Core i9-12900K Desktop Processor 16
75
Intel Core Ultra 9 Processor 285
88

Specifications

SpecIntel Core i9-12900K Desktop Processor 16Intel Core Ultra 9 Processor 285
BrandIntelIntel
SocketLGA-1700LGA-1851
Base Power125 W65 W
Max MemoryN/A256 GB
Cores1624
Cache30 MBN/A

Dimension comparison

Intel Core i9-12900K Desktop Processor 16Intel Core Ultra 9 Processor 285

Overview of the Products

When comparing the Intel Core i9-12900K Desktop Processor 16 and the Intel Core Ultra 9 Processor 285, there are notable differences in their architecture and intended use. The former is priced at C$612.97, while the latter comes in at C$946.08, reflecting their differing capabilities and target audiences. The Core i9-12900K is built for high performance in gaming and productivity, whereas the Core Ultra 9 285 is tailored for professionals and enthusiasts seeking enhanced multitasking capabilities.

Performance Comparison

The Intel Core Ultra 9 Processor 285 features a powerful configuration with 24 cores, including eight high-performance cores running at 2.5 GHz, designed to handle demanding applications. This architecture allows it to excel in multitasking, thanks to its hybrid core design. In contrast, the Intel Core i9-12900K, while not as core-rich, still offers robust performance with its 16 cores and advanced Intel 7 architecture. The efficiency of both processors is noteworthy, but the Ultra 9’s design is particularly aimed at optimising performance for professional workloads.

Power Consumption

The Intel Core i9-12900K operates with a more traditional performance per watt thanks to its 10 nm manufacturing process, allowing for better power efficiency overall. However, the Intel Core Ultra 9 Processor 285 has a base power requirement of only 65 W, which is significantly lower than many competing processors in its category. This lower power draw contributes to its efficiency in high-performance tasks, making it a suitable choice for environments where power consumption is a critical factor.

Cache Memory

Cache memory plays a vital role in the overall performance of a CPU, and here the Intel Core i9-12900K features a substantial 30 MB of L3 cache. This large cache size is advantageous for applications that require quick data access, improving system responsiveness and performance during intense tasks. The Intel Core Ultra 9 Processor 285 does not specify its cache size, which may indicate a trade-off in performance for its advanced hybrid architecture.

Memory Support

The Intel Core Ultra 9 Processor 285 boasts a maximum memory size of 256 GB, making it ideal for users who require extensive memory for professional applications, such as video editing or 3D rendering. In comparison, the Intel Core i9-12900K does not specify its maximum memory capabilities, which may limit its appeal for users with high memory demands. The Ultra 9’s support for larger memory configurations gives it an edge for multitasking and handling memory-intensive applications.

Integrated Features

The Intel Core Ultra 9 Processor 285 is equipped with an integrated NPU (Neural Processing Unit), which enhances its capabilities in AI and machine learning tasks. This feature is particularly attractive to professionals looking to leverage AI in their workflows. Meanwhile, the Intel Core i9-12900K does not mention any integrated features beyond its core architecture, making the Ultra 9 a more future-proof option for users interested in cutting-edge technology and applications.

Target Audience

The Intel Core i9-12900K is designed predominantly for gamers and general users who demand high performance from their desktop processors. It excels in single-threaded tasks and gaming, making it a popular choice among enthusiasts. Conversely, the Intel Core Ultra 9 Processor 285 targets professionals and content creators who require a processor that can handle complex workflows and multitasking efficiently. The higher price point of the Ultra 9 reflects its advanced capabilities and target demographic, which is more specialised than the general gaming audience of the i9-12900K.

Which should you buy?

Choosing between the Intel Core i9-12900K and the Intel Core Ultra 9 Processor 285 ultimately depends on your specific needs. If you are a gamer or a casual user looking for strong performance at a lower price, the Intel Core i9-12900K at C$612.97 is an excellent choice. However, if your work involves professional applications that require high core counts and extensive memory support, the Intel Core Ultra 9 Processor 285 at C$946.08 is well worth the investment. Each processor has its strengths, making them suited for different types of users.

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Intel Core i9-12900K Desktop Processor 16 vs Intel Core Ultra 9 Processor 285 | versusfinder