Product Compare

Intel Core i5 8257U vs Intel Core i7 7700K

	CPU Intel Core i5 8257U	CPU Intel Core i7 7700K
General Parameters
Release Date	Jul 2019	Jan 2017
Manufacturer	Intel	Intel
Type	Laptop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Coffee Lake	Kaby Lake
Processor Number	i5-8257U	i7-7700K
Integrated Graphics	Iris Plus Graphics 645	HD Graphics 630
Package
Manufacturing Process	14 nm	14 nm
Socket	BGA-1528	LGA-1151
Power Consumption	15 W	91 W
Peak Operating Temperature	100 °C	100 °C
CPU Performance
Performance Cores	4	4
Performance Core Threads	8	8
Performance Core Base Frequency	1.4 GHz	4.2 GHz
Performance Core Turbo Frequency	3.9 GHz	4.5 GHz
Total Core Count	4	4
Total Thread Count	8	8
Multiplier	14x	100x
L1 Cache	32 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	Yes
Bus Frequency		42 MHz
Memory Parameters
Memory Types	DDR4-2400, LPDDR3-2133	DDR4-2400, DDR3L-1600
Max Memory Size	32 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	37.5 GB/s	35.76 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	350 MHz
GPU Max Dynamic Frequency	1050 MHz	1150 MHz
Shader Units	384	192
Texture Units	48	24
Raster Operation Units	6	3
Execution Units	48	24
Power Consumption	15 W	15 W
Max Resolution	4096x2304 - 60 Hz	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	996	1209
Cinebench R23 Multi Core	4031	5881
Geekbench 6 Single Core	1210	1557
Geekbench 5 Single Core	916	1129
Geekbench 6 Multi Core	3922	5260
Geekbench 5 Multi Core	3820	4705