Product Compare

Intel Core i5 10400 vs Intel Core i9 7900X

	CPU Intel Core i5 10400	CPU Intel Core i9 7900X
General Parameters
Release Date	May 2020	May 2017
Manufacturer	Intel	Intel
Type	Desktop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Comet Lake	Skylake
Processor Number	i5-10400	i9-7900X
Integrated Graphics	UHD Graphics 630	N/A
Package
Manufacturing Process	14 nm	14 nm
Socket	LGA-1200	LGA-2066
Power Consumption	65 W	140 W
Peak Operating Temperature	100 °C	95 °C
CPU Performance
Performance Cores	6	10
Performance Core Threads	12	20
Performance Core Base Frequency	2.9 GHz	3.3 GHz
Performance Core Turbo Frequency	4.3 GHz	4.3 GHz
Total Core Count	6	10
Total Thread Count	12	20
Bus Frequency	100 MHz	100 MHz
Multiplier	29x	33x
L1 Cache	64 K per core	64 K per core
L2 Cache	256 K per core	1 MB per core
L3 Cache	12 MB shared	14 MB shared
Unlocked Multiplier	No	Yes
Memory Parameters
Memory Types	DDR4-2666	DDR4-2666
Max Memory Size	128 GB	128 GB
Max Memory Channels	2	4
Max Memory Bandwidth	41.6 GB/s	79.47 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true
GPU Base Frequency	350 MHz
GPU Max Dynamic Frequency	1100 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	44
Extended Instruction Set		SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmarks
Cinebench R23 Single Core	1126	1203
Cinebench R23 Multi Core	7610	14998
Geekbench 6 Single Core	1401	1323
Geekbench 6 Multi Core	5919	8536
Passmark CPU Single Core	2569	2556
Passmark CPU Multi Core	12194	20991