Intel® Core™ i9-14900K Desktop Processor 24 cores vs INTEL Core Ultra 9 285K 5.7GHz FCLGA18W
Updated August 2026 — The Intel® Core™ i9-14900K offers superior multi-threading capabilities and memory flexibility, making it the better choice for content creators. The Intel Core Ultra 9 285K excels in single-thread performance for gaming.
The Intel® Core™ i9-14900K offers superior multi-threading capabilities and memory flexibility, making it the better choice for content creators. The Intel Core Ultra 9 285K excels in single-thread performance for gaming.
Why Intel® Core™ i9-14900K Desktop Processor 24 cores is better
core count
24 cores vs 16 cores
memory support
supports both DDR5 and DDR4
price
lower price at £440.97
Why INTEL Core Ultra 9 285K 5.7GHz FCLGA18W is better
clock speed
operates at 5.7GHz
thermal management
advanced thermal features
gaming performance
optimized for high frame rates
Overall score
Specifications
| Spec | Intel® Core™ i9-14900K Desktop Processor 24 cores | INTEL Core Ultra 9 285K 5.7GHz FCLGA18W |
|---|---|---|
| Cores | 24 | 16 |
| Clock Speed | 3.0-5.8GHz | 5.7GHz |
| Base Power | 125W | 125W |
| DDR Support | DDR5, DDR4 | DDR5 |
| Chipset Compatibility | 700/600 Series | 800 Series |
Dimension comparison
Overview of the Intel® Core™ i9-14900K and Intel Core Ultra 9 285K
The Intel® Core™ i9-14900K and Intel Core Ultra 9 285K are both high-performance desktop processors, each designed for enthusiasts and serious creators. The i9-14900K is priced at £440.97, while the Ultra 9 285K comes at a higher price of £475.00. This price difference reflects their respective features and intended use cases, making it important to consider what each processor offers for its cost.
Performance Capabilities
In terms of performance, both processors are optimised for gaming and creative tasks, but they have different capabilities. The Intel® Core™ i9-14900K features 24 cores, which allows it to handle multiple tasks simultaneously, making it ideal for demanding applications. Meanwhile, the Intel Core Ultra 9 285K operates at a clock speed of 5.7GHz, which can provide faster single-threaded performance. This difference in architecture and design means that users may prefer one over the other depending on their specific workloads.
Thermal Management
Thermal management is a critical factor for high-performance processors, and both the i9-14900K and Ultra 9 285K have similar base power ratings of 125W. The i9-14900K utilises Intel Thermal Velocity Boost and Intel Turbo Boost Max Technology 3.0, which can help enhance its performance under thermal constraints. On the other hand, the Ultra 9 285K also features advanced thermal management capabilities, ensuring it remains efficient even during intense workloads. Users should consider their cooling solutions when choosing between these two processors.
Compatibility
Compatibility is essential when upgrading or building a computer. The Intel® Core™ i9-14900K is compatible with Intel 700 Series and Intel 600 Series Chipset based motherboards, allowing for a wider range of upgrade paths. In contrast, the Intel Core Ultra 9 285K is designed for Intel 800 Series Chipset based motherboards, which may limit options for some users. This factor could influence a buyer's decision, especially if they already possess certain motherboard models.
Memory Support
Memory compatibility is another significant consideration, and both processors support the latest memory technologies. The Intel® Core™ i9-14900K supports both DDR5 and DDR4 memory, providing flexibility for users depending on their existing hardware. In comparison, the Intel Core Ultra 9 285K also supports DDR5 memory but lacks DDR4 compatibility. Users looking to future-proof their systems may find the i9-14900K more appealing due to its dual memory support.
Target Audience
Both processors are aimed at enthusiast gamers and serious creators, but their specifications may cater to different audiences. The Intel® Core™ i9-14900K, with its 24 cores, may appeal more to content creators who require heavy multi-threading for tasks like video editing and 3D rendering. Conversely, the Intel Core Ultra 9 285K, with its higher clock speed, may better suit gamers looking for maximum frame rates in high-performance gaming scenarios. Understanding the target audience can help potential buyers align their needs with the right processor.
Price Consideration
Price can significantly influence purchasing decisions, and there is a clear distinction between the two processors. The Intel® Core™ i9-14900K is priced at £440.97, making it a more budget-friendly option for those who need high performance without breaking the bank. Meanwhile, the Intel Core Ultra 9 285K is priced at £475.00, reflecting its advanced features and capabilities. Buyers should weigh the price against their performance requirements to determine the best value for their needs.
Which should you buy?
In conclusion, choosing between the Intel® Core™ i9-14900K and the Intel Core Ultra 9 285K largely depends on individual needs and preferences. If you require a processor with higher core counts for multi-threaded applications and flexibility in memory options, the i9-14900K is the better choice. However, if you prioritise higher single-thread performance for gaming and are willing to invest a bit more, the Ultra 9 285K could be the right fit. Ultimately, both processors offer exceptional performance, but their differences in architecture, compatibility, and price will guide your decision.
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