Product Compare

Intel Core i5 8400H vs Intel Core i9 13900KS

	CPU Intel Core i5 8400H	CPU Intel Core i9 13900KS
General Parameters
Release Date	Apr 2018	Jan 2023
Manufacturer	Intel	Intel
Type	Laptop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Coffee Lake	Raptor Lake
Processor Number	i5-8400H	i9-13900KS
Integrated Graphics	UHD Graphics 630	UHD Graphics 770
Package
Manufacturing Process	14 nm	10 nm
Socket	BGA-1440	LGA-1700
Power Consumption	45 W	150 W
Peak Operating Temperature	100 °C	100°C
Max Turbo Power Consumption		253 W
CPU Performance
Performance Cores	4	8
Performance Core Threads	8	16
Performance Core Base Frequency	2.5 GHz	3.2 GHz
Performance Core Turbo Frequency	4.2 GHz	6 GHz
Total Core Count	4	24
Total Thread Count	8	32
Bus Frequency	100 MHz	100 MHz
Multiplier	25x	32x
L1 Cache	64 K per core	80 K per core
L2 Cache	256 K per core	32 MB shared
L3 Cache	8 MB shared	36 MB shared
Unlocked Multiplier	No	Yes
Efficiency Cores		16
Efficiency Core Threads		16
Efficiency Core Base Frequency		2.4 GHz
Efficiency Core Turbo Frequency		4.3 GHz
Memory Parameters
Memory Types	DDR4-2666, LPDDR3-2133	DDR5-5600, DDR4-3200
Max Memory Size	64 GB	192 GB
Max Memory Channels	2	2
Max Memory Bandwidth	41.8 GB/s	89.6 GB/s
ECC Memory Support	No	Yes
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	350 MHz	300 MHz
GPU Max Dynamic Frequency	1100 MHz	1650 MHz
Shader Units	192	256
Texture Units	24	16
Raster Operation Units	3	8
Execution Units	24	32
Power Consumption	15 W	15 W
Max Resolution	4096x2304 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	3.0	5.0
PCIe Lanes	16	20
Extended Instruction Set	SSE4.1, SSE4.2, AVX-2
Benchmarks
Cinebench R23 Single Core	1060	2317
Cinebench R23 Multi Core	4035	40837
Geekbench 6 Single Core	1213	3294
Geekbench 6 Multi Core	3109	22794
Blender	48	559
Passmark CPU Single Core	2416	4759
Passmark CPU Multi Core	7914	61817