Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M vs Intel® Core™ i7-12700KF Desktop Processor 12 Cores
Updated August 2026 — Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M wins on price, Intel® Core™ i7-12700KF Desktop Processor 12 Cores wins on cache and performance.
The Intel Core i7-12700KF offers superior performance and features compared to the Intel Boxed Core 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
Power
Lower TDP at 65W
Compatibility
Works with older chipsets
Why Intel® Core™ i7-12700KF Desktop Processor 12 Cores is better
Performance
Higher clock speed and more cores
Cache
Larger cache size for better efficiency
Future-proofing
Supports newer DDR5 memory
Overall score
Specifications
| Spec | Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M | Intel® Core™ i7-12700KF Desktop Processor 12 Cores |
|---|---|---|
| Cores | 4 | 12 |
| Clock Speed | 3.40 GHz | 5.0 GHz |
| L2 Cache | 8 MB | 12 MB |
| L3 Cache | 8 MB | 25 MB |
| Socket | LGA 1151 | LGA 1700 |
Dimension comparison
Overview of the Products
In this comparison, we will look at the Intel Boxed Core I7-6700 and the Intel Core i7-12700KF desktop processor. The Intel Boxed Core I7-6700 is priced at $96.99, while the Intel Core i7-12700KF comes in at $268.97. This represents a significant price difference of about 177%, with the i7-12700KF being the more expensive option. But does the higher price tag equate to better performance and features? Let's delve into the specifics.
Performance Capabilities
The Intel Core i7-12700KF boasts a remarkable performance advantage, featuring a hybrid architecture with 12 cores (8 performance cores and 4 efficiency cores) that can reach speeds of up to 5.0 GHz. In contrast, the Intel Boxed Core I7-6700 operates at a base clock speed of 3.40 GHz with 4 cores. This means the i7-12700KF is designed for high-demand applications, making it more suitable for gaming and multitasking. The processor is built for next-generation performance, while the i7-6700, although capable, may struggle under heavier workloads given its fewer cores and older architecture.
Cache and Memory Support
Cache size plays a crucial role in determining processor efficiency. The Intel Core i7-12700KF features a generous 12 MB of L2 cache and a substantial 25 MB of L3 cache, which enhances its ability to handle intensive applications. On the other hand, the Intel Boxed Core I7-6700 has an 8 MB L3 cache, which is significantly less. Additionally, the i7-12700KF supports DDR5 memory, providing a more modern and efficient memory option, whereas the i7-6700 is compatible only with DDR4 and DDR3L memory types. This difference makes the i7-12700KF a better choice for users looking to future-proof their systems.
Gaming and Multitasking
If gaming is a primary consideration, the Intel Core i7-12700KF stands out as the clear winner. Its advanced architecture is built for next-generation gaming, allowing users to game and multitask without compromise. The unlocked nature of the i7-12700KF means enthusiasts can easily overclock for even better performance. In contrast, while the i7-6700 can still handle gaming, its limitations in core count and clock speed may restrict performance in more demanding titles or multitasking scenarios.
Power Efficiency and Architecture
The Intel Core i7-12700KF benefits from Intel's 7 Architecture, which is designed to improve performance per watt and ensure power efficiency. This makes it a more sustainable choice for users concerned about energy consumption. The i7-6700, being an older generation processor, may not have the same level of efficiency despite its lower power requirements. The i7-12700KF operates at a 125W TDP, which is respectable given its higher performance capabilities, while the i7-6700 operates at a lower power envelope but offers significantly reduced performance.
Compatibility and Future-Proofing
Compatibility is another important aspect to consider. The Intel Boxed Core I7-6700 uses the LGA 1151 socket and is compatible with Intel 100 Series chipsets, which are becoming increasingly outdated. In contrast, the Intel Core i7-12700KF utilizes the LGA 1700 socket and is compatible with the latest 600 and 700 series chipsets. This not only ensures that the i7-12700KF can leverage the latest motherboard technologies but also provides more options for upgrades in the future, making it a more future-proof investment.
Price Comparison and Value
When comparing the prices, the Intel Boxed Core I7-6700 is priced at $96.99, which may appeal to budget-conscious consumers or those looking for a basic upgrade. However, the Intel Core i7-12700KF, priced at $268.97, offers significantly enhanced capabilities that justify its higher cost for users who demand superior performance. The price difference of about $172 is substantial, yet for those needing a processor that can handle modern applications and gaming, the investment in the i7-12700KF could prove worthwhile in the long run.
User Experience and Overall Performance
The user experience with the Intel Core i7-12700KF is likely to be superior due to its advanced technology and increased capabilities. With built-in support for the latest graphics and gaming technologies, users can expect a smoother and more responsive experience in demanding tasks. Conversely, while the Intel Boxed Core I7-6700 remains a reliable processor for everyday tasks, it may not deliver the same level of satisfaction in high-performance scenarios, making it less suitable for users with demanding needs.
Which should you buy?
Ultimately, the choice between the Intel Boxed Core I7-6700 and the Intel Core i7-12700KF hinges on your specific needs and budget. If you are looking for an affordable processor for basic tasks, the i7-6700 at $96.99 may fit the bill. However, for users seeking high performance, gaming capabilities, and future-proofing, the Intel Core i7-12700KF at $268.97 is the clear winner, offering significant advantages in speed, efficiency, and overall capability.