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INTEL CPU Core i5-12400F / 6/12 / 2.5GHz / vs Intel® Core™ Ultra 9 Desktop Processor 285 24

Updated August 2026 — INTEL CPU Core i5-12400F / 6/12 / 2.5GHz / wins on cooling, Intel® Core™ Ultra 9 Desktop Processor 285 24 wins on graphics and cores.

The Intel® Core™ Ultra 9 offers superior performance for demanding tasks, while the i5-12400F is a budget-friendly option for everyday use.

Why INTEL CPU Core i5-12400F / 6/12 / 2.5GHz / is better

Price

i5-12400F is significantly cheaper

Power Consumption

Both have 65W base power, but i5-12400F is more efficient for modest builds

Compatibility

i5-12400F works with 600 series motherboards

Why Intel® Core™ Ultra 9 Desktop Processor 285 24 is better

Performance

Ultra 9 has 24 cores vs 12 threads of i5-12400F

Gaming

Ultra 9 is optimized for high-end gaming

Integrated Graphics

Ultra 9 includes integrated Intel Graphics

Overall score

INTEL CPU Core i5-12400F / 6/12 / 2.5GHz /
65
Intel® Core™ Ultra 9 Desktop Processor 285 24
90

Specifications

SpecINTEL CPU Core i5-12400F / 6/12 / 2.5GHz /Intel® Core™ Ultra 9 Desktop Processor 285 24
Base Power65W65W
Threads1224
Max Turbo4.4 GHz5.6 GHz
Integrated GPUNoYes
Chipset600 Series800 Series

Dimension comparison

INTEL CPU Core i5-12400F / 6/12 / 2.5GHz /Intel® Core™ Ultra 9 Desktop Processor 285 24

Overview of the Products

In this comparison, we will examine the INTEL CPU Core i5-12400F and the Intel® Core™ Ultra 9 Desktop Processor 285. The i5-12400F is priced at $149.00, while the Ultra 9 comes in at a significantly higher price of $569.91. The choice between these two processors will largely depend on your specific needs and budget.

Performance Comparison

For performance, the Intel® Core™ Ultra 9 is superior with 24 cores, comprising 8 P-cores and 16 E-cores, allowing it to handle multi-threaded workloads exceptionally well. In contrast, the INTEL CPU Core i5-12400F has 6 cores and 12 threads, reaching a maximum turbo frequency of 4.4 GHz. The Ultra 9 can push up to 5.6 GHz, showcasing a performance advantage that justifies its higher price tag. If you require extreme performance for demanding applications or gaming, the Ultra 9 is the clear winner.

Power Consumption

Both processors have a base power rating of 65W, which is relatively efficient for their performance levels. However, the i5-12400F is designed for more modest builds and may be preferable for users who prioritize energy efficiency. The Ultra 9, while offering superior performance, may also require a more robust cooling solution and power supply to reach its full potential. For users who aim for high performance without significant energy costs, the i5-12400F is the better choice.

Gaming Capabilities

If gaming is your primary focus, the Intel® Core™ Ultra 9 has the edge due to its higher core count and turbo frequency. The Ultra 9 is optimized for enthusiast gamers, ensuring smoother gameplay and higher frame rates in demanding titles. The i5-12400F, while capable of gaming, may not deliver the same level of performance under heavy load, making it more suitable for casual gamers or those on a budget.

Compatibility

The INTEL CPU Core i5-12400F is compatible with 600 series chipset motherboards, while the Intel® Core™ Ultra 9 requires 800 series chipset-based motherboards. This difference in compatibility could influence your purchasing decision, especially if you already have a motherboard. If you're looking to upgrade without replacing your entire system, the i5-12400F may be more appealing.

Integrated Graphics

One notable feature of the Intel® Core™ Ultra 9 is its integrated Intel Graphics, which can be beneficial for users who do not plan to use a discrete GPU. On the other hand, the i5-12400F does not include integrated graphics, meaning users will need to invest in a dedicated graphics card. This factor can add to the overall cost for the i5-12400F, especially for those who need graphics capabilities.

Pricing Analysis

The price difference between the two processors is substantial, with the Intel® Core™ Ultra 9 costing about $420.91 more than the i5-12400F. This price gap represents approximately a 283% increase. For users on a budget, the i5-12400F, at $149.00, offers a much more accessible option without sacrificing too much performance for everyday tasks. If budget constraints are a primary concern, the i5-12400F stands out as a much more economical choice.

Use Case Scenarios

The INTEL CPU Core i5-12400F is well-suited for general computing, office applications, and light gaming, making it an excellent choice for everyday users or those who need a reliable processor for productivity tasks. The Intel® Core™ Ultra 9, however, is tailored for enthusiasts who require top-tier performance for gaming and content creation. If your use case involves heavy multitasking or advanced applications, the Ultra 9 justifies its higher price.

Which should you buy?

Ultimately, the decision between the INTEL CPU Core i5-12400F and the Intel® Core™ Ultra 9 comes down to your specific needs and budget. If you're looking for a cost-effective option for everyday tasks and light gaming, the i5-12400F at $149.00 is an excellent choice. However, if you require high-end performance for gaming or heavy multitasking and can justify the $569.91 price tag, the Intel® Core™ Ultra 9 is the superior option.