Product Compare

Intel Core i5 6400 vs Intel Core i7 8650U

	CPU Intel Core i5 6400	CPU Intel Core i7 8650U
General Parameters
Release Date	Sep 2015	Aug 2017
Manufacturer	Intel	Intel
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Skylake	Kaby Lake R
Processor Number	i5-6400	i7-8650U
Integrated Graphics	HD Graphics 530	UHD Graphics 620
Package
Manufacturing Process	14 nm	14 nm
Socket	LGA-1151	BGA-1356
Power Consumption	65 W	15 W
Peak Operating Temperature		100 °C
CPU Performance
Performance Cores	4	4
Performance Core Threads	4	8
Performance Core Base Frequency	2.7 GHz	1.9 GHz
Performance Core Turbo Frequency	3.3 GHz	4.2 GHz
Total Core Count	4	4
Total Thread Count	4	8
Bus Frequency	100 MHz	100 MHz
Multiplier	27x	19x
L1 Cache	64 K per core	64 K per core
L2 Cache	256 K per core	256 K per core
L3 Cache	6 MB shared	8 MB shared
Unlocked Multiplier	No	No
Memory Parameters
Memory Types	DDR4-2133, DDR3L-1600	DDR4-2400, LPDDR3-2133
Max Memory Size	64 GB	32 GB
Max Memory Channels	2	2
Max Memory Bandwidth	34.1 GB/s	37.5 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Max Dynamic Frequency	950 MHz	1150 MHz
GPU Base Frequency		300 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	12
Extended Instruction Set	SSE4.1, SSE4.2, AVX-2	SSE4.1, SSE4.2, AVX-2
Benchmarks
Cinebench R23 Single Core	898	903
Cinebench R23 Multi Core	3214	3657
Geekbench 6 Single Core	1143	1348
Geekbench 5 Single Core	853	974
Geekbench 6 Multi Core	3312	3929
Geekbench 5 Multi Core	2805	3176
Blender	49	64
Passmark CPU Single Core	1961	2126
Passmark CPU Multi Core	5151	6240