Product Compare

Intel Core i9 10940X vs Intel Core i5 8257U

	CPU Intel Core i9 10940X	CPU Intel Core i5 8257U
General Parameters
Release Date	Oct 2019	Jul 2019
Manufacturer	Intel	Intel
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Cascade Lake	Coffee Lake
Processor Number	i9-10940X	i5-8257U
Integrated Graphics	N/A	Iris Plus Graphics 645
Package
Manufacturing Process	14 nm	14 nm
Socket	LGA-2066	BGA-1528
Power Consumption	165 W	15 W
Peak Operating Temperature	86 °C	100 °C
CPU Performance
Performance Cores	14	4
Performance Core Threads	28	8
Performance Core Base Frequency	3.3 GHz	1.4 GHz
Performance Core Turbo Frequency	4.6 GHz	3.9 GHz
Total Core Count	14	4
Total Thread Count	28	8
Bus Frequency	100 MHz
Multiplier	33x	14x
L1 Cache	64 K per core	32 K per core
L2 Cache	1 MB per core	256 K per core
L3 Cache	20 MB shared	6 MB shared
Unlocked Multiplier	Yes	No
Memory Parameters
Memory Types	DDR4-2933	DDR4-2400, LPDDR3-2133
Max Memory Size	256 GB	32 GB
Max Memory Channels	4	2
Max Memory Bandwidth	93.8 GB/s	37.5 GB/s
ECC Memory Support	No	No
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	3.0	3.0
PCIe Lanes	48	16
Extended Instruction Set	SSE4.1, SSE4.2, AVX-2, AVX-512	SSE4.1, SSE4.2, AVX-2
Graphics Card Parameters
Integrated Graphics		true
GPU Base Frequency		300 MHz
GPU Max Dynamic Frequency		1050 MHz
Shader Units		384
Texture Units		48
Raster Operation Units		6
Execution Units		48
Power Consumption		15 W
Max Resolution		4096x2304 - 60 Hz
Benchmarks
Cinebench R23 Single Core	1234	996
Cinebench R23 Multi Core	21309	4031
Geekbench 6 Single Core	1471	1210
Geekbench 5 Single Core	1144	916
Geekbench 6 Multi Core	11287	3922
Geekbench 5 Multi Core	13573	3820