Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M vs Intel Core i7-12700K Gaming Desktop Processor with
Updated August 2026 — Intel Core i7-12700K Gaming Desktop Processor with leads on overclocking and graphics.
The Intel Core i7-12700K offers superior performance and features compared to the i7-6700, making it the better choice for demanding applications.
Why Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M is better
Price
i7-6700 is significantly cheaper at $96.99
Compatibility
i7-6700 is compatible with older chipsets
Basic Use
i7-6700 is sufficient for general computing tasks
Why Intel Core i7-12700K Gaming Desktop Processor with is better
Performance
i7-12700K has 12 cores and higher clock speed
Graphics
i7-12700K features Intel UHD 770 graphics
Cache Size
i7-12700K has 25 MB L3 cache compared to 8 MB
Overall score
Specifications
| Spec | Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M | Intel Core i7-12700K Gaming Desktop Processor with |
|---|---|---|
| Architecture | Older | Newer |
| Integrated Graphics | No | Yes |
| Memory Support | DDR4, DDR3L | DDR5, DDR4 |
| Socket Type | LGA 1151 | LGA 1700 |
| Turbo Boost | No | Yes |
Dimension comparison
Price Comparison
The Intel Boxed Core I7-6700 is priced at $96.99, making it significantly cheaper than the Intel Core i7-12700K, which retails for $285.99. This means that the i7-6700 is about 66% less expensive than its counterpart. For budget-conscious consumers or those looking to upgrade an older system without breaking the bank, the i7-6700 presents a compelling option. However, the price difference also reflects the advancements in technology and performance that come with the newer i7-12700K.
Performance Overview
The Intel Core i7-12700K offers superior performance with its hybrid architecture, featuring 12 cores (8 performance cores and 4 efficiency cores) that can reach speeds up to 5.0 GHz. In contrast, the Intel Boxed Core I7-6700 has 4 cores running at 3.40 GHz. This means that the i7-12700K is designed for demanding applications, capable of multitasking without compromise, while the i7-6700 may not handle modern gaming and intensive workloads as effectively. The performance difference is substantial, with the newer model likely providing better overall user experience.
Graphics Capabilities
While both processors have integrated graphics, the Intel Core i7-12700K is equipped with Intel UHD 770 graphics, which are optimized for gaming and content creation. The i7-6700 supports display resolutions up to 4096x2304 but lacks the advanced graphical capabilities found in the i7-12700K. For users who plan on gaming or using graphics-intensive applications, the i7-12700K's superior graphics performance could be a decisive factor in their purchasing decision.
Compatibility and Upgrade Potential
The Intel Boxed Core I7-6700 is compatible with Intel 100 Series chipsets, whereas the i7-12700K requires a motherboard with an LGA-1700 socket, compatible with Intel's 600 and 700 series chipsets. This difference in compatibility means that upgrading to the i7-12700K may also require a new motherboard, which adds to the overall cost. Users with existing setups on older chipsets may find the i7-6700 to be a more straightforward upgrade option without additional investments.
Cache Size and Memory Support
The Intel Core i7-12700K features a larger cache of 25 MB of L3, which enhances instruction processing and overall system performance. In contrast, the i7-6700 has a smaller cache of 8 MB. Additionally, the i7-12700K supports better memory types and configurations due to its newer architecture. This distinction in cache size and memory support can significantly impact performance in memory-intensive applications, making the i7-12700K the preferable choice for high-performance needs.
Power Consumption
The Intel Core i7-12700K has a power rating of 125W, while the i7-6700's power consumption is not explicitly stated but is generally lower due to its older technology. Higher power consumption usually translates to better performance, but it also means that users will need to ensure their cooling systems can handle the increased thermal output of the i7-12700K. This factor is essential for gamers and enthusiasts who overclock their processors for maximum performance.
Intended Use Cases
The Intel Core i7-12700K is built for the next generation of gaming, offering performance that caters to multitasking and demanding applications. Its architecture is designed for users who prioritize high performance and efficiency in gaming and content creation. On the other hand, the Intel Boxed Core I7-6700 is ideal for general computing tasks and users who may not need the latest technology but still require a reliable processor for everyday use.
Which should you buy?
Choosing between the Intel Boxed Core I7-6700 and the Intel Core i7-12700K largely depends on your specific needs and budget. If you're looking for a cost-effective solution for basic computing or light gaming, the i7-6700 at $96.99 might be the right choice. However, if you require top-tier performance for gaming and demanding applications, the i7-12700K at $285.99 offers significant advantages in power, graphics, and overall capability. Ultimately, the decision should be based on your performance requirements and willingness to invest in a more advanced processor.

