Product Compare

Intel Core i5 7400 vs Intel Core i5 6400

	CPU Intel Core i5 7400	CPU Intel Core i5 6400
General Parameters
Release Date	Jan 2017	Sep 2015
Manufacturer	Intel	Intel
Type	Desktop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Kaby Lake	Skylake
Processor Number	i5-7400	i5-6400
Integrated Graphics	HD Graphics 630	HD Graphics 530
Package
Manufacturing Process	14 nm	14 nm
Socket	LGA-1151	LGA-1151
Power Consumption	65 W	65 W
Peak Operating Temperature	100 °C
CPU Performance
Performance Cores	4	4
Performance Core Threads	4	4
Performance Core Base Frequency	3.0 GHz	2.7 GHz
Performance Core Turbo Frequency	3.5 GHz	3.3 GHz
Total Core Count	4	4
Total Thread Count	4	4
Bus Frequency	100 MHz	100 MHz
Multiplier	30x	27x
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	6 MB shared
Unlocked Multiplier	No	No
Memory Parameters
Memory Types	DDR4-2400, DDR3L-1600	DDR4-2133, DDR3L-1600
Max Memory Size	64 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	35.76 GB/s	34.1 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	350 MHz
GPU Max Dynamic Frequency	1000 MHz	950 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	920	898
Cinebench R23 Multi Core	3369	3214
Geekbench 6 Single Core	1215	1143
Geekbench 5 Single Core	877	853
Geekbench 6 Multi Core	3517	3312
Geekbench 5 Multi Core	3079	2805
Blender	59	49
Passmark CPU Single Core	2090	1961
Passmark CPU Multi Core	5491	5151