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Intel Core Ultra 9 Desktop Processor 285K - 24 vs Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores

Updated August 2026 — Intel Core Ultra 9 Desktop Processor 285K - 24 leads on graphics and performance.

The Intel Core Ultra 9 offers superior performance and features compared to the Ultra 5, making it the better choice for demanding users.

Why Intel Core Ultra 9 Desktop Processor 285K - 24 is better

Core Count

Ultra 9 has 24 cores vs Ultra 5's 18 cores.

Clock Speed

Ultra 9 reaches up to 5.7 GHz compared to Ultra 5's 5.3 GHz.

Integrated Graphics

Ultra 9 includes integrated Intel Graphics.

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

Price

Ultra 5 is significantly cheaper at $240.58.

Power Consumption

Both have the same base power, but Ultra 5 has lower max turbo power.

Target Audience

Ultra 5 is better for casual users and budget-conscious consumers.

Overall score

Intel Core Ultra 9 Desktop Processor 285K - 24
85
Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores
72

Specifications

SpecIntel Core Ultra 9 Desktop Processor 285K - 24Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores
Cores24 (8 P + 16 E)18 (6 P + 12 E)
Threads2412
Max Turbo5.7 GHz5.3 GHz
Cache40 MBN/A
Integrated GraphicsYesNo

Dimension comparison

Intel Core Ultra 9 Desktop Processor 285K - 24Intel® Core™ Ultra 5 Processor 250KF Plus 18 cores

Overview

In this comparison, we look at two powerful CPUs from Intel: the Intel Core Ultra 9 Desktop Processor 285K and the Intel® Core™ Ultra 5 Processor 250KF Plus. The Ultra 9 is priced at $557.00 while the Ultra 5 is significantly cheaper at $240.58, making it about 57% less expensive. This price difference invites a deeper examination of their specifications and performance to determine which CPU is better suited for different users.

Core Performance

The Intel Core Ultra 9 boasts an impressive 24 cores, consisting of 8 performance cores (P-cores) and 16 efficiency cores (E-cores), allowing it to handle demanding tasks with ease. In contrast, the Intel Core Ultra 5 features 18 cores, with a configuration of 6 P-cores and 12 E-cores. While both processors are unlocked for performance tuning, the Ultra 9 is designed for enthusiasts requiring higher core counts for gaming and content creation. The Ultra 5, on the other hand, is still quite capable but is better suited for users who may not need as many cores.

Clock Speed and Performance Tuning

When it comes to clock speeds, the Intel Core Ultra 9 can reach up to 5.7 GHz, surpassing the Ultra 5's maximum turbo frequency of 5.3 GHz. This 0.4 GHz difference may seem subtle, but it can translate into noticeable performance gains, especially in single-threaded applications. Both CPUs support overclocking when paired with Intel Z-series chipsets, but the Ultra 9's higher clock speed makes it a more attractive option for serious gamers and creators looking to maximize performance.

Compatibility and Motherboard Support

Both processors are compatible with Intel 800 series chipset-based motherboards, which support advanced technologies such as PCIe 5.0 and DDR5 memory. The Ultra 9, with its focus on high-performance gaming and creation, integrates features that ensure optimal performance across various workloads. The Ultra 5, while still robust, is designed with a specific focus on gaming and productivity but may not match the Ultra 9 in extreme performance scenarios. Users should consider their current motherboard setup and future upgrade paths when making a decision.

Integrated Graphics and Gaming

The Intel Core Ultra 9 comes with integrated Intel Graphics, allowing users to experience visual output without the need for a discrete graphics card. This feature is particularly beneficial for those who may not require high-end graphics for gaming or content creation. In contrast, the Ultra 5 does not include integrated graphics, necessitating the use of a discrete graphics card for any visual output. This difference could impact users who are looking for a versatile system without immediate plans for a dedicated GPU.

Thermal Design and Power Requirements

Both CPUs are engineered with a base power of 125W, ensuring they can handle high-intensity tasks. However, the Ultra 9's robust performance capabilities may lead it to consume more power under load. The Ultra 5 has a maximum turbo power of 250W, which is adequate for its core configuration and performance profile. Users should consider their cooling solutions and power supply capabilities when selecting between these two processors, as a higher thermal design power could require additional considerations for cooling.

Price Consideration

The price difference between the two processors is significant, with the Intel Core Ultra 9 priced at $557.00 and the Ultra 5 priced at $240.58. This makes the Ultra 5 about 57% cheaper than its counterpart. While the Ultra 9 offers enhanced performance, the Ultra 5 provides excellent value for budget-conscious consumers or those who do not require top-tier performance. This price-to-performance ratio is a critical factor for many users, especially gamers and casual users who may not need the extensive capabilities of the Ultra 9.

User Scenarios

The Intel Core Ultra 9 is ideal for power users, such as hardcore gamers and content creators, who demand the highest level of performance from their systems. Its advanced core configuration and higher clock speeds cater to the needs of those who multitask heavily or run demanding applications. Conversely, the Intel Core Ultra 5 is well-suited for everyday users, casual gamers, and those engaging in light productivity tasks. It strikes a balance between cost and performance, making it a strong contender for a variety of user scenarios.

Which should you buy?

Choosing between the Intel Core Ultra 9 and the Intel Core Ultra 5 ultimately depends on your specific needs and budget. If you are a serious gamer or content creator looking for maximum performance and the latest technology, the Ultra 9 at $557.00 may justify its higher price. However, if you are a casual user or gamer who desires a capable CPU without breaking the bank, the Ultra 5 at $240.58 offers excellent value and performance for most everyday tasks. Consider your requirements carefully to ensure you make the best choice for your computing needs.