Intel Core i3 i3-12100 Quad-core 3.30 GHz vs Intel® Core™ i5-11400 Desktop Processor 6 Cores up
Updated August 2026 — Intel Core i3 i3-12100 Quad-core 3.30 GHz wins on graphics and efficiency, Intel® Core™ i5-11400 Desktop Processor 6 Cores up wins on performance and price.
The Intel Core i5-11400 offers better performance and value compared to the i3-12100. For demanding tasks, the i5 is the superior choice.
Why Intel Core i3 i3-12100 Quad-core 3.30 GHz is better
Price
i3-12100 is more expensive
Monitor Support
i3 supports 4 monitors
Energy Efficiency
i3 may be slightly better for low power use
Why Intel® Core™ i5-11400 Desktop Processor 6 Cores up is better
Performance
i5 has 6 cores vs 4 cores
Clock Speed
i5 can reach up to 4.4 GHz
Value
i5 is cheaper with better performance
Overall score
Specifications
| Spec | Intel Core i3 i3-12100 Quad-core 3.30 GHz | Intel® Core™ i5-11400 Desktop Processor 6 Cores up |
|---|---|---|
| Cores | 4 | 6 |
| Clock Speed | 3.30 GHz | up to 4.4 GHz |
| L3 Cache | 12 MB | 12 MB |
| TDP | 65W | 65W |
| Graphics | UHD 730 | UHD 730 |
Dimension comparison
Overview of the Intel Core i3 and Intel Core i5
The Intel Core i3 and Intel Core i5 are two popular choices for consumers seeking reliable processing power. The Intel Core i3 (12th Gen) i3-12100 is priced at $215.90, while the Intel Core i5-11400 is available for $186.00, making it about 17% cheaper than its counterpart. Both processors are designed to deliver solid performance and efficiency for a range of applications, from everyday tasks to more demanding computing needs.
Performance Comparison
When it comes to performance, the Intel Core i5-11400 has a clear advantage with its six cores, compared to the four cores of the Intel Core i3-12100. This additional processing power allows the i5 to handle more simultaneous tasks and heavier workloads, making it a better fit for gaming and content creation. The i5 can reach speeds of up to 4.4 GHz, while the i3 operates at a base clock speed of 3.30 GHz. The increased core count and higher clock speed of the i5 contribute to its superior performance in demanding applications.
Graphics Capabilities
Both processors are equipped with built-in Intel UHD Graphics 730, which enhances visual quality and supports multiple monitors. The Intel Core i3 supports up to four monitors, providing more versatility for multitasking, while the i5 supports three monitors. This difference in monitor support may be a deciding factor for users who require extensive visual output. Overall, both processors provide adequate graphics performance for everyday tasks, but the i5’s enhanced capabilities may appeal to users with higher graphics demands.
Cache and Memory Handling
Both the Intel Core i3 and Intel Core i5 feature a 12 MB L3 cache, which is essential for retrieving frequently used data quickly. This shared cache size ensures that both processors can maintain efficient performance when executing applications. However, the i5’s additional cores may lead to better overall memory handling, especially in multi-threaded scenarios. For users who work with memory-intensive applications, the i5 may offer a more favorable experience due to its architectural advantages.
Power Consumption and Efficiency
In terms of power efficiency, both processors operate at a thermal design power (TDP) of 65W, which allows for lower energy consumption without sacrificing performance. The i3, with its lower core count, may be slightly better suited for users focused on energy efficiency, but the i5’s performance capabilities justify its power usage for those needing more processing power. Both processors are designed with efficiency in mind, making them suitable options for a range of computing environments.
Compatibility and Upgradability
The Intel Core i3 is designed for the latest motherboards compatible with Intel's 12th generation processors, whereas the Intel Core i5-11400 is compatible with LGA-1200 sockets, specifically for Intel's 500 series and select 400 series chipsets. This compatibility may affect users looking to upgrade existing systems or build new ones. For those with compatible motherboards, the i5 offers a powerful upgrade path, while the i3 may be a better choice for users building from scratch with the latest technology.
Pricing Trends
The Intel Core i3 is currently priced at $215.90, while the Intel Core i5 is more budget-friendly at $186.00. Over the past 90 days, the average price of the i3 has been around $193.08, indicating that it can fluctuate but remains at a higher price point. The i5 has an average price of $184.75, showing a consistent value for those seeking a capable processor without breaking the bank. The price difference makes the i5 an attractive option for budget-conscious consumers who still require solid performance.
Which should you buy?
Ultimately, the choice between the Intel Core i3 and Intel Core i5 depends on your specific needs and budget. If you prioritize performance, especially for gaming or content creation, the Intel Core i5-11400 is the better option due to its higher core count and clock speed, all at a lower price of $186.00. However, if your computing needs are more basic and energy efficiency is a priority, the Intel Core i3-12100 at $215.90 could suffice. Weigh your requirements against the capabilities and prices of both processors to make the most informed decision.

