Intel Core i3 Processor 14100 vs Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA
Updated August 2026 — The Intel Core i5-9400 offers better performance and value for most users compared to the i3-14100.
The Intel Core i5-9400 offers better performance and value for most users compared to the i3-14100.
Why Intel Core i3 Processor 14100 is better
Power Efficiency
Lower base power consumption at 60 W
Memory Support
Supports up to 192 GB of RAM
Socket Compatibility
Uses LGA 1700 socket for newer builds
Why Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA is better
Performance
6 cores vs 4 cores for better multitasking
Price
More affordable at C$209.89
Turbo Boost
Higher max turbo frequency of 4.10 GHz
Overall score
Specifications
| Spec | Intel Core i3 Processor 14100 | Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA |
|---|---|---|
| Brand | Intel | Intel |
| Threads | 4 | 6 |
| Max Memory | 192 GB | 64 GB |
| Graphics | None | Intel UHD 630 |
| Socket | LGA 1700 | Intel 300 Series |
Dimension comparison
Overview of the Intel Core i3 Processor 14100
The Intel Core i3 Processor 14100 is an entry-level processor designed for everyday computing tasks. Priced at C$354.99, it features a base power consumption of 60 W and supports a maximum memory size of 192 GB. This processor operates at a clock speed of 3.5 GHz and is built on the Intel 7 process, which enhances its power efficiency.
With its four performance cores, the i3-14100 is optimised for basic tasks such as web browsing, document editing, and streaming. It fits into the LGA 1700 socket, making it a suitable choice for budget-conscious users looking to build or upgrade a desktop system.
Overview of the Intel Core i5-9400 Desktop Processor
The Intel Core i5-9400 Desktop Processor offers a significant performance boost with its six cores and a base clock speed of 2.90 GHz, which can reach up to 4.10 GHz with Turbo Boost. Priced at C$209.89, it is the more affordable option compared to the i3-14100. This processor also features 6 threads and a 9 MB cache, which allows for better multitasking and overall performance.
Compatible only with motherboards based on Intel 300 Series chipsets, the i5-9400 includes Intel UHD Graphics 630 and supports Intel Optane Memory. It strikes a balance between performance and price, making it suitable for gamers and professionals alike who need a reliable processor for more demanding applications.
Performance Comparison
When it comes to performance, the Intel Core i5-9400 clearly outshines the i3-14100. With six cores compared to the i3’s four, the i5-9400 is built to handle more simultaneous tasks without lag. The base frequency of the i5-9400 is slightly lower at 2.90 GHz, but its ability to turbo boost up to 4.10 GHz provides a significant advantage when processing demanding applications.
In contrast, the i3-14100’s fixed clock speed of 3.5 GHz is appealing for basic tasks, but it lacks the versatility required for gaming or heavy multitasking. If you plan to run resource-intensive applications or enjoy gaming, the i5-9400 is the more capable choice.
Power Consumption and Efficiency
The Intel Core i3 Processor 14100 has a base power consumption of 60 W, making it a low-power option for users focused on energy efficiency. This can be a significant advantage for those looking to build a budget-friendly, energy-efficient system.
On the other hand, the i5-9400 does not disclose its power consumption in the provided information, but it is generally known to operate within a similar range. However, higher performance often correlates with higher power consumption, which may offset some of the efficiency gains you might find with the i3-14100. In terms of raw power efficiency, the i3-14100 may be the better option for basic tasks without heavy usage.
Memory Support
The Intel Core i3 Processor 14100 supports a remarkable maximum memory size of 192 GB, providing ample room for future upgrades and multitasking capabilities. This makes it an excellent choice for users who may want to run multiple applications simultaneously or future-proof their system.
In contrast, the Intel Core i5-9400 does not specify its maximum memory support in the provided data. However, considering its position in the market, it typically supports up to 64 GB of RAM, which is still substantial for most users. If memory capacity is a crucial factor for your use case, the i3-14100 takes the lead decisively.
Price-to-Performance Ratio
At a price of C$354.99, the Intel Core i3 Processor 14100 may seem high for an entry-level option, especially when the i5-9400 is available for C$209.89. The i5-9400 offers a better price-to-performance ratio with its additional cores and higher turbo boost capability, making it a more attractive option for users needing performance without a hefty price tag.
When considering the performance benefits alongside the price, the i5-9400 becomes a compelling choice for those wanting more processing power for less money, while the i3-14100 is better suited for basic computing needs.
Compatibility and Upgrade Path
The Intel Core i3 Processor 14100 is compatible with the LGA 1700 socket, while the Intel Core i5-9400 is designed for motherboards based on Intel 300 Series chipsets. This compatibility may influence your choice depending on the motherboard you already own or plan to purchase.
If you're building a new system, the i3-14100 may offer more future-proofing with its latest architecture. However, if you already have a compatible Intel 300 Series motherboard, the i5-9400 can be a quicker and more economical upgrade option.
Which should you buy?
In conclusion, the choice between the Intel Core i3 Processor 14100 and the Intel Core i5-9400 ultimately depends on your specific needs and budget. The i3-14100 is ideal for users seeking an energy-efficient processor for basic tasks, with impressive memory support. However, if your focus is on performance, multitasking, and gaming, the i5-9400 offers superior capabilities at a more attractive price point. Therefore, for most users looking for a balance of performance and cost, the Intel Core i5-9400 is the recommended choice.
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