Intel Core i7 7820X

Intel Core i7 7820X

Brand: Intel
Category: Processor
  • Cores: 8
  • Threads: 16
  • Frequency: 3.6GHz - 4.3GHz
  • L3 cache: 11MB
  • TDP: 140W

Our Rating

The overall rating is based on review by our experts

  • Overall Rating 8 / 10
  • CPU Performance 7 / 10
  • Gaming Performance 7 / 10

In May 2017, Intel released the Core i7 7820X desktop processor. It is a Core i7 model and has a Skylake processor and BGA-1440 socket. Intel Hyper-Threading basically doubles the number of cores to 16 threads3.6 GHz is the base frequency of the Intel Core i7 7820X although it may be increased to 4.3 GHz depending on the workload. It features 11 MB of L3 cache, TDP of 140W. With an undisclosed number of transistors, Intel is producing the Intel Core i7 7820X on the 14nm fabrication process. On the Intel Core i7 7820X, the unlock multiplier can be freely adjusted, making it more easier to overclock since any desired overclocking frequency can be selected with ease.

Intel Core i7 7820X Benchmarks, Review and Specifications

To know complete specifications and features of Intel Core i7 7820X processor like Number of cores, number of threads, base frequency, L2 & L3 cache, Memory, and other integrated graphic details. The processor utilizes a motherboard with a socket designated LGA-2066 socket and is capable of handling 8 threads at once.


Release Date May 2017
Market Desktop
Manufacturer Intel
Generation 7th Gen
Code Name Skylake
Integrated Graphics None


Fabrication Process 14 nm
Socket LGA-2066
Power Consumption 140 W
Peak temperature 99 °C
Die Size -

CPU Performance

Performance Cores 8
Performance Core Threads 16
Base Frequency (P) 3.6 GHz
Turbo Boost Frequency (P) 4.3 GHz
Efficiency Cores -
Efficiency Core Threads -
Efficiency Core Base Frequency -
Efficiency Core Turbo Frequency -
Total Cores 8
Total Threads 16
Bus Frequency 100MHz
Multiplier 36x
L1 Cache 64K per core
L2 Cache 1MB per core
L3 Cache 11MB shared
Unlocked Multiplier Yes

Graphic Card

Integrated Graphics N/A
GPU Base Frequency -
GPU Max Dynamic Frequency -
Shading Units -
Texture Units -
Raster Operation Units -
Execution Units -
Power Consumption -

Memory Support

Memory Type DDR4-2666
Max Memory Size 128GB
Max. Memory Channels 4
Max. Memory Bandwidth 79.47 GB/s
ECC Support No

Advanced Features


PCIe Version 3.0
PCIe Lanes 28
Official Website


Cinebench R23 Single-Core 1238
Cinebench R23 (Multi-Core) 13341
Geekbench 6 Single Core 1236
Geekbench 6 Multi Core 7482
Geekbench 5 Single Core 17205
Geekbench 5 Multi Core 8548
Passmark CPU (Single-Core) 2576
Passmark CPU (Multi-Core) 17209


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