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Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806 vs Intel Core I9-9900K Desktop Processor 8 Cores Up to 5.0 GHz Turbo Unlocked LGA11

Updated August 2026The Intel Core I9-9900K offers superior performance for demanding tasks, while the Intel Boxed Core I7-6700 is a budget-friendly option for everyday use.

The Intel Core I9-9900K offers superior performance for demanding tasks, while the Intel Boxed Core I7-6700 is a budget-friendly option for everyday use.

Why Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806 is better

affordable price

I7-6700 is significantly cheaper at C$141.44

lower TDP

I7-6700 has a TDP of 65 watts, suitable for small builds

DDR3L support

I7-6700 supports both DDR4 and DDR3L memory

Why Intel Core I9-9900K Desktop Processor 8 Cores Up to 5.0 GHz Turbo Unlocked LGA11 is better

higher clock speed

I9-9900K boosts up to 5.00 GHz compared to 4.00 GHz

more cores

I9-9900K has 8 cores and 16 threads for better multitasking

Optane support

I9-9900K supports Intel Optane Memory for faster data access

Overall score

Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806
65
Intel Core I9-9900K Desktop Processor 8 Cores Up to 5.0 GHz Turbo Unlocked LGA11
90

Specifications

SpecIntel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806Intel Core I9-9900K Desktop Processor 8 Cores Up to 5.0 GHz Turbo Unlocked LGA11
Base Clock3.40 GHz3.60 GHz
Max Turbo4.00 GHz5.00 GHz
Cores48
Threads816
Cache8 MB16 MB

Dimension comparison

Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806Intel Core I9-9900K Desktop Processor 8 Cores Up to 5.0 GHz Turbo Unlocked LGA11

Overview of the Processors

In this comparison, we will examine the Intel Boxed Core I7-6700 and the Intel Core I9-9900K to determine which CPU might be the best choice for your needs. The I7-6700 is priced at C$141.44, while the more powerful I9-9900K comes in at C$678.88. This significant price difference reflects the varying capabilities and target markets of these two processors.

The Intel Boxed Core I7-6700 is designed for users who require solid performance for everyday tasks and light gaming. It features a base clock speed of 3.40 GHz, which can boost up to 4.00 GHz. In contrast, the Intel Core I9-9900K offers a higher performance ceiling with its base clock speed of 3.60 GHz and the ability to turbo boost up to 5.00 GHz, making it more suitable for demanding applications like gaming and content creation.

Performance Capabilities

The performance capabilities of the I9-9900K significantly outstrip those of the I7-6700, making it an attractive option for power users. The I9-9900K boasts 8 cores and 16 threads, which allows for more simultaneous processing tasks compared to the I7-6700's 4 cores. This means that while the I7-6700 can handle everyday applications, the I9-9900K excels in multitasking environments and resource-intensive workloads.

Furthermore, the I9-9900K’s maximum turbo frequency of 5.00 GHz provides a noticeable performance boost for demanding tasks, whereas the I7-6700 maxes out at 4.00 GHz. This additional clock speed can significantly enhance performance in applications such as video editing, 3D rendering, and gaming at high settings.

Compatibility and Support

When considering compatibility, it is essential to note that the I7-6700 is compatible with Intel 100 Series Chipset motherboards, while the I9-9900K is designed specifically for Intel 300 Series Chipset motherboards. This difference implies that if you intend to upgrade to the I9-9900K, you may also need to invest in a new motherboard, which adds to the overall cost of the upgrade.

Additionally, the I9-9900K supports Intel Optane Memory, which can provide faster data access speeds for compatible storage devices. On the other hand, the I7-6700 supports both DDR4 and DDR3L memory, offering flexibility for users who may have existing DDR3L RAM.

Graphics Performance

The integrated graphics capabilities also differ between these two processors. The I9-9900K features Intel UHD Graphics 630, which provides decent graphics performance for light gaming and media consumption. This is particularly useful for users who do not wish to invest in a separate graphics card.

Conversely, the I7-6700 also has integrated graphics, and while it supports display resolutions up to 4096x2304, it may not perform as well as the I9-9900K’s graphics under demanding scenarios. Users who plan on using their CPU for tasks that involve graphics rendering may find the I9-9900K to be the superior choice.

Thermal Management and Power Consumption

Thermal management and power consumption are critical factors when evaluating CPU performance. The I7-6700 has a thermal design power (TDP) of 65 watts, which means it operates relatively cool and is suitable for smaller builds or systems with limited cooling capabilities.

In contrast, the I9-9900K has a higher TDP of 95 watts, indicating that while it can deliver greater performance, it may also require more robust cooling solutions to maintain optimal operating temperatures. Users should consider their cooling capabilities and power supply when opting for the I9-9900K, especially if they plan on overclocking.

Price-to-Performance Ratio

The price-to-performance ratio is a significant consideration for consumers. The I7-6700 is priced at C$141.44, making it a budget-friendly option for users who do not need the latest and greatest performance. It offers a solid balance of performance for everyday tasks at an affordable price.

However, the I9-9900K, priced at C$678.88, caters to gamers and professionals seeking high performance at a premium cost. For users who require top-tier performance for gaming or content creation, the investment in the I9-9900K may be justified. Those who primarily engage in basic computing tasks may find the I7-6700 to be a more sensible financial decision.

User Demographics

Considering the target audience is essential for understanding which processor to choose. The I7-6700 is designed for casual users, students, and professionals who perform standard tasks like browsing, office work, and occasional gaming. Its affordability and sufficient performance make it an excellent choice for these demographics.

On the other hand, the I9-9900K is aimed at enthusiasts, gamers, and professionals who require high performance for demanding applications. This group includes content creators, video editors, and gamers who desire the best possible gaming experiences and multitasking capabilities.

Which should you buy?

Ultimately, the choice between the Intel Boxed Core I7-6700 and the Intel Core I9-9900K comes down to your specific needs and budget. If you are a casual user looking for a cost-effective solution for everyday tasks, the I7-6700 at C$141.44 is likely the better choice. However, if you are a power user seeking high performance for gaming or content creation, the I9-9900K at C$678.88 offers superior capabilities that justify the higher price.

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Intel Boxed Core I7-6700 FC-LGA14C 3.40 GHz 8 M Processor Cache 4 LGA 1151 BX806 vs Intel Core I9-9900K Desktop Processor 8 Cores Up to 5.0 GHz Turbo Unlocked LGA11 | versusfinder