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Intel® Core™ i9-14900K Desktop Processor vs Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores

Updated August 2026 — Intel® Core™ i9-14900K Desktop Processor wins on graphics and core count, Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores wins on price and power.

The Intel® Core™ i9-14900K is the superior choice for high-end performance, while the Intel® Core™ Ultra 5 offers great value for budget-conscious users.

Why Intel® Core™ i9-14900K Desktop Processor is better

Core Count

24 cores vs 18 cores

Clock Speed

6.0 GHz vs 5.5 GHz

Integrated Graphics

Includes Intel UHD Graphics 770

Why Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores is better

Price

$240.58 vs $468.99

Power Design

250W max turbo power

Next-Gen Support

Compatible with Intel 800 Series Chipset

Overall score

Intel® Core™ i9-14900K Desktop Processor
85
Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores
70

Specifications

SpecIntel® Core™ i9-14900K Desktop ProcessorIntel® Core™ Ultra 5 Processor 250KF Plus 18 cores
Cores24 (8 P + 16 E)18 (6 P + 12 E)
Max Clock6.0 GHz5.5 GHz
Integrated GPUYesNo
Base Power125W125W
Max Turbo PowerN/A250W
Chipset Compatibility600/700 Series800 Series

Dimension comparison

Intel® Core™ i9-14900K Desktop ProcessorIntel® Core™ Ultra 5 Processor 250KF Plus 18 cores

Pricing Comparison

The Intel® Core™ Ultra 5 Processor 250KF Plus is about 49% cheaper than the Intel® Core™ i9-14900K Desktop Processor, priced at $240.58 compared to $468.99. This significant price difference makes the Ultra 5 a compelling option for budget-conscious consumers. While the i9-14900K is designed for high-end gaming and content creation, the Ultra 5 offers impressive performance at a more accessible price point. Both processors deliver advanced features and capabilities, but your choice may heavily rely on budget constraints and performance needs.

Core Configuration

The Intel® Core™ i9-14900K boasts a robust configuration with 24 cores, made up of 8 performance cores and 16 efficient cores, while the Intel® Core™ Ultra 5 Processor 250KF Plus features 18 cores, consisting of 6 performance cores and 12 efficient cores. This core distribution allows the i9-14900K to handle more simultaneous tasks and demanding applications, making it the better option for heavy multitasking and gaming. The Ultra 5, while slightly lower in core count, still provides solid performance for gaming and productivity tasks, appealing to casual users and gamers alike.

Clock Speed

In terms of clock speed, the Intel® Core™ i9-14900K leads with a maximum clock speed of up to 6.0 GHz, compared to the Intel® Core™ Ultra 5 Processor 250KF Plus, which reaches up to 5.5 GHz. This 0.5 GHz difference means that the i9-14900K can potentially deliver smoother gameplay and quicker responsiveness in demanding scenarios. While the Ultra 5 is still capable of excellent performance with its impressive boost clock, the i9-14900K is designed for enthusiasts who prioritize speed and responsiveness in their computing tasks.

Platform Compatibility

The Intel® Core™ i9-14900K is compatible with Intel 600-series and 700-series chipset-based motherboards, whereas the Intel® Core™ Ultra 5 Processor 250KF Plus is designed for the newer Intel 800 Series Chipset-based motherboards. This means that those opting for the Ultra 5 can take advantage of next-gen PCIe 5.0/4.0 and high-speed DDR5 memory, which can significantly enhance performance in gaming and heavy workloads. Users planning to upgrade their systems should consider motherboard compatibility as a key factor in their decision-making process.

Integrated Graphics

The Intel® Core™ i9-14900K includes integrated Intel UHD Graphics 770, allowing users to run basic applications and games without a discrete graphics card. In contrast, the Intel® Core™ Ultra 5 Processor 250KF Plus lacks integrated graphics, necessitating a dedicated GPU for any graphical processing capabilities. This difference means that the i9-14900K can provide a more versatile option for users who may not require a high-end graphics card, while the Ultra 5 is geared towards gamers who plan to invest further in discrete graphics for optimal gaming performance.

Power and Thermal Design

Both processors share a base power of 125W; however, the Intel® Core™ Ultra 5 Processor 250KF Plus has a maximum turbo power of 250W, which allows it to sustain high-intensity workloads more effectively. The i9-14900K does not specify a maximum turbo power but is also engineered for high performance. This robust thermal design in the Ultra 5 could be advantageous for users who plan to overclock their CPUs for enhanced performance, making it an appealing choice for enthusiasts and power users who prioritize their systems' thermal management.

Use Case Scenarios

The Intel® Core™ i9-14900K is optimized for enthusiast gamers and serious creators, making it ideal for those who run resource-intensive applications or engage in competitive gaming. Its superior core count and clock speed cater to demanding multitasking environments. On the other hand, the Intel® Core™ Ultra 5 Processor 250KF Plus is well-suited for gamers and productivity users who require solid performance without the premium price tag. It offers a balance of performance and cost, making it a great choice for casual gamers and content creators who may not need the extreme capabilities of the i9-14900K.

Which should you buy?

Choosing between the Intel® Core™ i9-14900K Desktop Processor and the Intel® Core™ Ultra 5 Processor 250KF Plus ultimately depends on your specific needs and budget. If you prioritize top-tier performance and are willing to invest around $468.99, the i9-14900K is the clear winner for high-end gaming and demanding tasks. However, if you are looking for a more budget-friendly option that still offers excellent performance at $240.58, the Ultra 5 is a compelling choice for casual gaming and productivity. Assess your requirements carefully to make the most informed decision.