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Intel Core i5 Processor 14400F vs Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA

Updated August 2026The Intel Core i5-14400F offers superior performance and features compared to the i5-9400, making it the better choice for demanding tasks.

The Intel Core i5-14400F offers superior performance and features compared to the i5-9400, making it the better choice for demanding tasks.

Why Intel Core i5 Processor 14400F is better

higher core count

i5-14400F has 10 cores vs i5-9400's 6 cores

better architecture

i5-14400F features hybrid architecture for improved multitasking

higher memory support

i5-14400F supports up to 192 GB of memory

Why Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA is better

lower price

i5-9400 is priced at C$209.89

higher max turbo

i5-9400 can boost up to 4.1 GHz

integrated graphics

i5-9400 includes Intel UHD Graphics 630

Overall score

Intel Core i5 Processor 14400F
85
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA
70

Specifications

SpecIntel Core i5 Processor 14400FIntel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA
BrandIntelIntel
Threads106
SocketLGA 1700LGA 1151
Cache18 MB9 MB
GraphicsNot specifiedIntel UHD 630

Dimension comparison

Intel Core i5 Processor 14400FIntel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA

Overview of the Products

In today's comparison, we examine the Intel Core i5 Processor 14400F and the Intel Core i5-9400 Desktop Processor. The Intel Core i5-14400F is priced at C$258.89, while the i5-9400 comes in at a lower C$209.89. This price difference may play a significant role in your decision-making process, particularly if you're budget-conscious.

The Intel Core i5-14400F is part of Intel's 14th generation, boasting a hybrid architecture designed to enhance multitasking capabilities. In contrast, the Intel Core i5-9400, which is an older model, features six cores and a maximum turbo frequency of 4.1 GHz. Understanding these differences can help you determine which processor aligns better with your computing needs.

Performance Capabilities

The Intel Core i5-14400F is equipped with a base clock speed of 2.5 GHz and features ten cores, which includes six Performance-cores and four Efficient-cores. This architecture allows it to handle demanding applications more efficiently. In comparison, the i5-9400 offers six cores with a base speed of 2.9 GHz and can boost up to 4.1 GHz.

The i5-14400F's hybrid architecture and dynamic workload management provided by Intel Thread Director can result in smoother multitasking and enhanced performance in both gaming and productivity tasks. While the i5-9400 has a higher maximum turbo frequency, it lacks the advanced core architecture that the newer i5-14400F offers.

Power Efficiency

Power efficiency is a crucial factor in any CPU, particularly for users concerned about energy consumption and heat generation. The Intel Core i5-14400F operates at a base power of 65 W, making it a relatively energy-efficient option for its performance level.

On the other hand, the i5-9400 does not specify its power consumption in the provided data, but it typically operates with similar power characteristics as other processors in its generation. The i5-14400F's improved power efficiency can lead to lower electricity bills and a cooler operating environment, which is an essential consideration for long-term use.

Memory Support

When it comes to memory support, the Intel Core i5-14400F can accommodate a maximum memory size of 192 GB. This is particularly beneficial for users who plan to run memory-intensive applications or multitask heavily.

In contrast, the memory specifications for the i5-9400 are not detailed in the provided information. However, older generations typically support less memory than newer models. If you require a processor that can handle significant memory loads, the i5-14400F clearly outshines the i5-9400 in this regard.

Compatibility

Compatibility with motherboards is an essential aspect when selecting a CPU, and both processors have specific requirements. The Intel Core i5-14400F is compatible with the LGA 1700 socket, which is typically found in newer motherboards.

The i5-9400, however, is compatible only with motherboards based on Intel 300 Series chipsets. This limitation could restrict your options for upgrades or replacements in the future. If you are building a new system or upgrading an existing one, the flexibility of the i5-14400F may make it a more appealing choice.

Graphics Performance

Integrated graphics can be a deciding factor for users who do not intend to invest in a dedicated graphics card. The Intel Core i5-9400 features Intel UHD Graphics 630, which is a reasonable option for basic gaming and multimedia tasks.

Unfortunately, the Intel Core i5-14400F's graphics capabilities are not explicitly mentioned in the provided data. However, it is common for newer generations to feature improved integrated graphics performance. If graphics performance is a critical factor for you, it may be worthwhile to research further on the i5-14400F's capabilities or consider additional graphics solutions.

Pricing Considerations

Price is often a decisive factor in selecting a CPU, and this comparison presents an interesting scenario. The Intel Core i5-14400F is priced at C$258.89, while the i5-9400 is more budget-friendly at C$209.89.

While the i5-9400 offers a lower initial investment, the i5-14400F provides advanced features and capabilities that may justify the higher price. If you are looking for a long-term investment that will handle future workloads more efficiently, the additional cost for the i5-14400F may be worth considering.

Which should you buy?

Choosing between the Intel Core i5 Processor 14400F and the Intel Core i5-9400 ultimately depends on your specific needs and budget. If your priority is performance, especially for multitasking and demanding applications, the Intel Core i5-14400F stands out with its advanced architecture and higher core count. However, if you are looking for a more economical option for less demanding tasks, the Intel Core i5-9400 may suffice. In summary, for future-proofing and enhanced performance, the i5-14400F is the better choice, while the i5-9400 serves as a capable, budget-friendly alternative.

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Intel Core i5 Processor 14400F vs Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA | versusfinder