Product Compare

Intel Core i7 6700K vs Intel Core i5 6400

	CPU Intel Core i7 6700K	CPU Intel Core i5 6400
General Parameters
Release Date	Aug 2015	Sep 2015
Manufacturer	Intel	Intel
Type	Desktop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Skylake	Skylake
Processor Number	i7-6700K	i5-6400
Integrated Graphics	HD Graphics 530	HD Graphics 530
Package
Transistor Count	1.75 billions
Manufacturing Process	14 nm	14 nm
Socket	LGA-1151	LGA-1151
Power Consumption	91 W	65 W
CPU Performance
Performance Cores	4	4
Performance Core Threads	8	4
Performance Core Base Frequency	4.0 GHz	2.7 GHz
Performance Core Turbo Frequency	4.2 GHz	3.3 GHz
Total Core Count	4	4
Total Thread Count	8	4
Bus Frequency	100 MHz	100 MHz
Multiplier	40	27x
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	6 MB shared
Unlocked Multiplier	Yes	No
Memory Parameters
Memory Types	DDR4-2133,DDR3L-1600	DDR4-2133, DDR3L-1600
Max Memory Size	64 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	34.1 GB/s	34.1 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Max Dynamic Frequency	1150 MHz	950 MHz
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	898
Cinebench R23 Multi Core	5646	3214
Geekbench 6 Single Core	1512	1143
Geekbench 5 Single Core	1087	853
Geekbench 6 Multi Core	5068	3312
Geekbench 5 Multi Core	4271	2805
Blender	107	49
Passmark CPU Single Core	2503	1961
Passmark CPU Multi Core	8928	5151