Product Compare

Intel Core i7 6700K vs Intel Core i5 8400T

	CPU Intel Core i7 6700K	CPU Intel Core i5 8400T
General Parameters
Release Date	Aug 2015	Apr 2018
Manufacturer	Intel	Intel
Type	Desktop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Skylake	Coffee Lake
Processor Number	i7-6700K	i5-8400T
Integrated Graphics	HD Graphics 530	UHD Graphics 630
Package
Transistor Count	1.75 billions
Manufacturing Process	14 nm	14 nm
Socket	LGA-1151	LGA-1151
Power Consumption	91 W	35 W
Peak Operating Temperature		100 °C
CPU Performance
Performance Cores	4	6
Performance Core Threads	8	6
Performance Core Base Frequency	4.0 GHz	1.7 GHz
Performance Core Turbo Frequency	4.2 GHz	3.3 GHz
Total Core Count	4	6
Total Thread Count	8	6
Bus Frequency	100 MHz	100 MHz
Multiplier	40	17x
L1 Cache	64 K per core	64 K per core
L2 Cache	256 K per core	256 K per core
L3 Cache	8 MB shared	9 MB shared
Unlocked Multiplier	Yes	No
Memory Parameters
Memory Types	DDR4-2133,DDR3L-1600	DDR4-2666
Max Memory Size	64 GB	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	34.1 GB/s	41.6 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Max Dynamic Frequency	1150 MHz	1050 MHz
GPU Base Frequency		350 MHz
Shader Units		192
Texture Units		24
Raster Operation Units		3
Execution Units		24
Power Consumption		15 W
Max Resolution		4096x2304 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	3.0	3.0
PCIe Lanes	16	16
Extended Instruction Set	SSE4.1, SSE4.2, AVX-2	SSE4.1, SSE4.2, AVX-2
Benchmarks
Cinebench R23 Single Core	1129	774
Cinebench R23 Multi Core	5646	3638
Geekbench 6 Single Core	1512	1120
Geekbench 6 Multi Core	5068	3670
Passmark CPU Single Core	2503	1917
Passmark CPU Multi Core	8928	7447