Intel BX80677I77700 7th Generation Core i7-7700 Processor 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 superior performance and multitasking capabilities, making it the better choice for most users.
The Intel Core i5-9400 offers superior performance and multitasking capabilities, making it the better choice for most users.
Why Intel BX80677I77700 7th Generation Core i7-7700 Processor is better
lower price
i7-7700 costs C$89.99
older compatibility
i7-7700 works with older motherboards
budget option
i7-7700 is ideal for budget-conscious users
Why Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA is better
higher cores
i5-9400 has 6 cores vs 4 cores
better performance
i5-9400 has higher clock speeds
modern architecture
i5-9400 is built on a newer architecture
Overall score
Specifications
| Spec | Intel BX80677I77700 7th Generation Core i7-7700 Processor | Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA |
|---|---|---|
| Brand | Intel | Intel |
| Integrated Graphics | N/A | Intel UHD 630 |
| Socket Type | LGA 1151 | LGA 1151 |
| Turbo Boost | Yes | Yes |
| Optane Support | No | Yes |
Dimension comparison
Overview of the Processors
When comparing the Intel BX80677I77700 7th Generation Core i7-7700 Processor and the Intel Core i5-9400 Desktop Processor, it's essential to understand their core specifications and intended use cases. The i7-7700 is priced at C$89.99, while the i5-9400 has a higher price point of C$209.89. This price difference reflects their performance capabilities, with the i7-7700 being a part of Intel's older 7th generation lineup and the i5-9400 representing a newer 9th generation offering.
Performance and Specifications
In terms of performance, the Intel BX80677I77700 Core i7-7700 features four cores, whereas the Intel Core i5-9400 boasts six cores. This added core count in the i5-9400 can lead to improved multitasking and processing capabilities, particularly in applications that benefit from parallel processing. The i5-9400 operates at a base frequency of 2.90 GHz and can turbo boost up to 4.10 GHz, providing a significant performance advantage over the i7-7700 in high-demand scenarios.
Architecture and Efficiency
The i5-9400 is built on a more recent architecture compared to the i7-7700, which may translate to better energy efficiency and thermal performance. While the i7-7700 has not been explicitly noted for its power consumption, the newer i5-9400 is designed to work effectively with Intel 300 Series chipsets and supports Intel Optane Memory, enhancing overall system performance. This architectural advantage can make the i5-9400 a more future-proof option.
Compatibility and Upgradability
Compatibility is a critical consideration for any CPU purchase. The Intel BX80677I77700 i7-7700 is compatible with older motherboards, which may be advantageous for users with existing systems that support 7th generation Intel processors. On the other hand, the i5-9400 is compatible exclusively with motherboards based on Intel 300 Series chipsets, limiting its use in older systems but ensuring compatibility with more current technology.
Graphics Performance
Both processors feature integrated graphics; however, the i5-9400 includes Intel UHD Graphics 630, which can provide decent graphics performance for light gaming and media consumption. The i7-7700 does not specify its integrated graphics capabilities in the data provided, making it less clear how it compares in this aspect. Users looking for a processor that can handle graphic-intensive tasks should consider the specifications of the integrated graphics carefully.
Target Audience
The Intel BX80677I77700 i7-7700 is ideal for users seeking a cost-effective solution without needing the latest technology. Its price of C$89.99 makes it an attractive option for budget-conscious consumers or those upgrading from older systems. Conversely, the Intel Core i5-9400, at C$209.89, targets gamers and professionals who require higher performance and multitasking capabilities from their CPUs.
Cooling Solutions
Although specific cooling solutions are not detailed in the provided data, it's worth noting that the thermal design power (TDP) of a CPU can influence the choice of cooling. The i5-9400 typically runs cooler due to its modern architecture, which may allow for quieter operation with less intensive cooling solutions. In contrast, the i7-7700 may require more robust cooling solutions, especially under load, due to its older design.
Which should you buy?
In conclusion, choosing between the Intel BX80677I77700 7th Generation Core i7-7700 Processor and the Intel Core i5-9400 Desktop Processor hinges on your specific needs and budget. The i7-7700 is an economical choice for users on a budget, priced at C$89.99, while the i5-9400 offers superior performance with its six cores and higher clock speeds for C$209.89. If you're looking for a more powerful, future-proof option with better multitasking capabilities, the i5-9400 is likely the better investment. However, if your needs are modest and you want to save money, the i7-7700 remains a solid choice.
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