Intel Core i7 6700K vs Intel Core i7 7740X

This article compares the Intel Core i7 6700K vs Intel Core i7 7740X processors based on their various features and performance metrics. The purpose of this article is to assist you in selecting the best processor. Which processor is faster: Intel Core i7 6700K vs Intel Core i7 7740X? In this analysis, we examine the variations and determine which of these two CPUs is superior.

You may learn more about which CPU performs better in games, benchmarks, and other relevant information on this page. In this page, I will compare Intel Core i7 6700K vs Intel Core i7 7740X and give the final decision that you should buy this gaming laptop in the budget of your decision. You must go through the specifications of the Number of Cores, No.of Threads, TDP, L3 Cache and Generation etc. If you wish to compare any two processors directly, just go through the compare page or mark for the compare option under the product details.

Intel Core i7 6700K vs Intel Core i7 7740X Compare Details

  Intel Core i7 6700K Intel Core i7 7740X
Our Rating 8.0 8.0
Brand Intel Intel
Category Processor Processor


Release Date Aug 2015 May 2017
Market Desktop Desktop
Manufacturer Intel Intel
Generation 6th Generation i7-7740X
Code Name Skylake Kaby Lake
Integrated Graphics HD Graphics 530 N/A


Fabrication Process 14 nm 14 nm
Socket LGA-1151 LGA-2066
Power Consumption 91 W 112 W
Peak temperature - 100 °C
Die Size - -

CPU Performance

Performance Cores 4 4
Performance Core Threads 8 8
Base Frequency (P) 4.0 GHz 4.3GHz
Turbo Boost Frequency (P) 4.2 GHz 4.5GHz
Efficiency Cores - -
Efficiency Core Threads - -
Efficiency Core Base Frequency - -
Efficiency Core Turbo Frequency - -
Total Cores 4 4
Total Threads 8 8
Bus Frequency 100MHz -
Multiplier 40x 43x
L1 Cache 64K per core 64K per core
L2 Cache 256K per core 256K per core
L3 Cache 8MB shared 8MB shared
Unlocked Multiplier Yes Yes

Graphic Card

Integrated Graphics HD Graphics 530 N/A
GPU Base Frequency - -
GPU Max Dynamic Frequency 1150 MHz -
Shading Units - -
Texture Units - -
Raster Operation Units - -
Execution Units - -
Power Consumption - -

Memory Support

Memory Type DDR4-2133 DDR4-2666
Max Memory Size 64GB 64GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 34.1 GB/s 42.7 GB/s
ECC Support No No

Advanced Features


PCIe Version 3.0 3.0
PCIe Lanes 16 16


Cinebench R23 Single-Core 1124 2648
Cinebench R23 (Multi-Core) 5602 9924
Geekbench 6 Single Core 1544 1648
Geekbench 6 Multi Core 5265 5437
Geekbench 5 Single Core 1087 1321
Geekbench 5 Multi Core 4271 5127
Passmark CPU (Single-Core) 2510 -
Passmark CPU (Multi-Core) 8940 -
  Intel Core i7 6700K Intel Core i7 7740X

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