Intel Core i7-7820X vs Intel Core i7-8700K

Last Updated & Fact Checked:  October 16, 2022

Are you trying to decide between the Intel Core i7-7820X and the Intel Core i7-8700K?

Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Intel Core i7-7820X or the Intel Core i7-8700K – and find out exactly what the differences are.

Both the Intel Core i7-7820X and the Intel Core i7-8700K are quality products, so read on to find out which one is best for your needs!

Intel Core i7-7820X quick facts

Intel Core i7-8700K quick facts

Intel Core i7-7820X product details

On Sale!Bestseller No. 1
Intel Core i7-7820X X-Series Processor 8 Cores up to 4.3 GHz Turbo Unlocked LGA2066 X299 Series 140W
526 Reviews
Intel Core i7-7820X X-Series Processor 8 Cores up to 4.3 GHz Turbo Unlocked LGA2066 X299 Series 140W
  • 8 Cores / 16 Threads
  • 3.60 GHz up to 4.30 GHz / 11 MB Cache
  • Quad DDR4-2666 Memory Channels
  • Compatible only with Motherboards based on Intel X299 Series Chipsets
  • Intel Optane Memory Supported
Bestseller No. 3
Intel Core i7-7820x Processor Tray (CD8067303611000)
7 Reviews
Intel Core i7-7820x Processor Tray (CD8067303611000)
  • Variety of products in each category
  • Options to suit individual needs
  • Superior quality products at low pricesSpecifications
  • 64-bit Processing: Yes
  • Direct Media Interface: 8 GT/s

Intel Core i7-8700K product details

On Sale!Bestseller No. 1
Intel Core i7-8700K Desktop Processor 6 Cores up to 4.7GHz Turbo Unlocked LGA1151 300 Series 95W
6,111 Reviews
Intel Core i7-8700K Desktop Processor 6 Cores up to 4.7GHz Turbo Unlocked LGA1151 300 Series 95W
  • Intel UHD Graphics 630
  • Compatible only with Motherboards based on Intel 300 Series Chipsets
  • 6 Cores / 12 Threads
  • 3.70 GHz up to 4.70 GHz Max Turbo Frequency / 12 MB Cache
  • Intel Optane Memory Supported
Bestseller No. 2
Intel OEM Core i7 i7-8700K Hexa-core (6 Core) 3.70 GHz Processor - Socket H4 LGA-1151
11 Reviews
Intel OEM Core i7 i7-8700K Hexa-core (6 Core) 3.70 GHz Processor - Socket H4 LGA-1151
  • Processor Manufacturer: Intel
  • Processor Core: Hexa-core (6 Core)
  • Clock Speed: 3.70 GHz
  • Overclocking Speed: 4.30 GHz
  • L3 Cache: 12 MB
Bestseller No. 3
INTEL 17895Intel Core I7-8700K Up to 3.7Ghz 12M
22 Reviews
INTEL 17895Intel Core I7-8700K Up to 3.7Ghz 12M
  • 3.7GHz Operating Frequency, LGA1151 Socket
  • Coffee Lake series
  • Intel Boxed Desktop CPU
  • Core i7-8700K with 12MB cache
  • 6 cores / 12 threads

New products & alternatives to the Intel Core i7-7820X and the Intel Core i7-8700K

New
Intel® Core™ i7-11700KF Desktop Processor 8 Cores up to 5.0 GHz Unlocked LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 125W w/ASUS TUF Gaming Z590-Plus WiFi 6 LGA 1200 Motherboard
255 Reviews
Intel® Core™ i7-11700KF Desktop Processor 8 Cores up to 5.0 GHz Unlocked LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 125W w/ASUS TUF Gaming Z590-Plus WiFi 6 LGA 1200 Motherboard
  • Intel® Core® i7 Octa-core (8 Core) 3.60 GHz processor offers more cache space and the hyper-threading architecture delivers high performance for demanding applications with better onboard graphics and faster turbo boost
  • Its 16 MB of L3 cache is good enough to carry routine data and process them in a flash giving you fast and smooth performance
  • 14 nm enables improved performance per watt and micro architecture makes it power-efficient
  • Intel LGA 1200 Socket: Designed to unleash the maximum performance of 11th Gen Intel Core processors
  • Enhanced Power Solution: 14+2 DrMOS power stages, ProCool sockets, military-grade TUF components, and Digi+ VRM for maximum durability and performance
New
Intel Core i5 (12th Gen) i5-12500 3 GHz Processor - Retail Pack
  • Intel® Core® i5 3 GHz processor offers hyper-threading architecture that delivers high performance for demanding applications with improved onboard graphics and turbo boost
  • The Socket LGA-1700 socket allows processor to be placed on the PCB without soldering
  • 18 MB of L3 cache rapidly retrieves the most used data available to improve system performance
New
Intel® Core™ i7-11700KF Desktop Processor 8 Cores up to 5.0 GHz Unlocked LGA1200 125W + ASUS Prime Z590-A LGA 1200 (Intel®11th/10th Gen) ATX Motherboard
4 Reviews
Intel® Core™ i7-11700KF Desktop Processor 8 Cores up to 5.0 GHz Unlocked LGA1200 125W + ASUS Prime Z590-A LGA 1200 (Intel®11th/10th Gen) ATX Motherboard
  • Compatible with Intel 500 series & select Intel 400 series chipset based motherboards
  • Intel Turbo Boost Max Technology 3.0 Support
  • Intel Optane Memory Support
  • Intel LGA 1200 Socket: Designed to unleash the maximum performance of 11th Gen Intel Core processors
  • AI Motherboard : AI overclocking, AI cooling and AI noise cancelation
On Sale!New
Intel Core i9-12900KF Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked  LGA1700 600 Series Chipset 125W
  • The processor features Socket LGA-1700 socket for installation on the PCB
  • 30 MB of L3 cache memory provides excellent hit rate in short access time enabling improved system performance
  • 10 nm enables improved performance per watt and micro architecture makes it power-efficient
  • Intel 7 Architecture enables improved performance per watt and micro architecture makes it power-efficient

Our conclusion on the Intel Core i7-7820X vs Intel Core i7-8700K

Both the Intel Core i7-7820X and the Intel Core i7-8700K are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.

Either way, the Intel Core i7-7820X and the Intel Core i7-8700K are both excellent products that will more than do their job!