i7-7700K Intel Core i7 4-Core 4.20GHz LGA1151 Processor Review

i7-7700K Intel Core i7 4-Core 4.20GHz LGA1151 Processor Review

Posted by ADMIN on Jan 19, 2024 05:00:11

Technical Review

This i7-7700K Intel Core i7 4-Core 4.20GHz LGA1151 Processor is designed for high-performance computing, gaming, and content creation. Released as part of the Kaby Lake lineup, this processor boasts impressive clock speeds and advanced features. In this technical review, we'll delve into key specifications, performance metrics, and overall capabilities.

i7-7700K Intel Core i7


Key Features

  • 14nm Kaby Lake architecture enhances energy efficiency and overall performance
  • The i7-7700K utilizes Hyper-Threading technology to enhance multitasking capabilities
  • Operating at a base clock of 4.20GHz and a turbo boost frequency of up to 4.50GHz.
  • The processor includes 8MB of SmartCache, facilitating quicker access to frequently used data and improving overall system responsiveness.


  • Strong Single-Core Performance: Excellent for tasks like gaming and basic productivity.
  • High Clock Speeds: Remains snappy in everyday use.
  • Overclocking Capability: Push for extra performance if you're an enthusiast.
  • DDR4 Memory Support: Offers faster speeds and lower power consumption.


  • Limited Core Count: Struggles in heavily multithreaded workloads.
  • No Integrated Graphics: Requires a dedicated graphics card for any use.
  • High Power Consumption: Higher electricity bills, needs better cooling.
  • Outdated Socket: Not compatible with newer motherboards.


Part No.i7-7700K
Processor TypeDesktop
SeriesCore i7 Desktop Processor
Core Model Type/ProcNo.i7-7700K
Processor Code NameKaby Lake
Core SteppingB0
Manufacturing Technology14 nm
# of Cores4
# of Threads8
Clock Speed4.20 GHz
L3 Cache Size8 MB
Front Side Bus / QuickPath Interconnect8.00 GT/s DMI3
Thermal Power91 Watts
CPU Socket TypeLGA 1151
Product ConditionOEM

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The i7-7700K is built on the 14nm Kaby Lake architecture, featuring improvements over its predecessor, Skylake. This architecture enhances energy efficiency and overall performance.

Core and Threads

With four physical cores and eight threads, the i7-7700K utilizes Hyper-Threading technology to enhance multitasking capabilities, making it suitable for both demanding applications and gaming.

Clock Speeds

Operating at a base clock of 4.20GHz and a turbo boost frequency of up to 4.50GHz, the i7-7700K provides swift responsiveness and superior performance for single-threaded tasks.


With a base clock speed of 4.20GHz, the i7-7700K delivers swift and responsive performance. The processor's ability to handle multithreaded applications, thanks to Hyper-Threading, ensures efficiency in multitasking scenarios. Whether you are gaming, video editing, or running resource-intensive applications, the i7-7700K shines in providing a smooth and lag-free experience.

Overclocking Capabilities

One of the standout features of the i7-7700K is its impressive overclocking potential. Unlocked for overclocking enthusiasts, this processor can push clock speeds well beyond its base frequency. However, it's crucial to pair it with a robust cooling solution to manage the increased heat generated during overclocking. The K-series designation signifies its overclocking capabilities, making it a top choice for users seeking to extract maximum performance from their hardware.

Integrated Graphics:

The i7-7700K comes equipped with Intel HD Graphics 630, providing decent integrated graphics performance. While it may not replace dedicated graphics cards for high-end gaming or demanding graphical tasks, it offers ample power for casual gaming and everyday computing needs.

LGA1151 Socket Compatibility

The Intel Core i7-7700K processor is designed to fit into motherboards that feature the LGA1151 socket. The LGA1151 socket, also known as Socket H4, is a CPU socket used by Intel's mainstream desktop processors.

When building a system with an Intel Core i7-7700K or any other processor, it's advisable to consult the motherboard's manual or the manufacturer for the most accurate and up-to-date information on socket compatibility and any potential BIOS updates needed for proper functionality.

Unlock the Potential of Your PC with the i7-7700K

The Core i7-7700K stands as a testament to Intel's commitment to delivering high-performance processors for enthusiasts and professionals. Its combination of robust architecture, impressive clock speeds, and overclocking capabilities make it a versatile choice for a wide range of applications.

Whether you're a gamer craving top-tier performance or a content creator requiring processing muscle, the i7-7700K remains a formidable option in the world of desktop processors. Elevate your computing experience and take your system to new heights with Servers4Less.com. We stock a wide range of high-speed processors from Intel and AMD at very competitive prices. If you need any kind of help please do not hesitate to contact us at 1-(877)-389-4645.

Also Read:

I7-5600U Intel Core I7 Dual Core Mobile Processor Review


Is the i7-7700K good for gaming?

The i7-7700K does not have integrated graphics, so you'll need a dedicated graphics card even for basic desktop use. This can add to the overall cost of your build.

Is 7700K a 7th generation?

Yes, the Intel Core i7-7700K is indeed a 7th generation processor.

Does the i7-7700K need liquid cooling?

The Intel Core i7-7700K does not require liquid cooling, as it comes with a stock air cooler provided by Intel.