Product Compare

Intel Core i7 8700K vs Intel Core i5 8257U

	CPU Intel Core i7 8700K	CPU Intel Core i5 8257U
General Parameters
Release Date	Oct 2017	Jul 2019
Manufacturer	Intel	Intel
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Coffee Lake	Coffee Lake
Processor Number	i7-8700K	i5-8257U
Integrated Graphics	UHD Graphics 630	Iris Plus Graphics 645
Package
Manufacturing Process	14 nm	14 nm
Socket	LGA-1151	BGA-1528
Power Consumption	95 W	15 W
Peak Operating Temperature	100 °C	100 °C
CPU Performance
Performance Cores	6	4
Performance Core Threads	12	8
Performance Core Base Frequency	3.7 GHz	1.4 GHz
Performance Core Turbo Frequency	4.7 GHz	3.9 GHz
Total Core Count	6	4
Total Thread Count	12	8
Bus Frequency	100 MHz
Multiplier	37x	14x
L1 Cache	64 K per core	32 K per core
L2 Cache	256 K per core	256 K per core
L3 Cache	12 MB shared	6 MB shared
Unlocked Multiplier	Yes	No
Memory Parameters
Memory Types	DDR4-2666	DDR4-2400, LPDDR3-2133
Max Memory Size	128 GB	32 GB
Max Memory Channels	2	2
Max Memory Bandwidth	41.6 GB/s	37.5 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	350 MHz	300 MHz
GPU Max Dynamic Frequency	1200 MHz	1050 MHz
Shader Units	192	384
Texture Units	24	48
Raster Operation Units	3	6
Execution Units	24	48
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	1215	996
Cinebench R23 Multi Core	8734	4031
Geekbench 6 Single Core	1475	1210
Geekbench 6 Multi Core	6339	3922