Product Compare

Intel Core i5 8400 vs Intel Core i7 14700KF

	CPU Intel Core i5 8400	CPU Intel Core i7 14700KF
General Parameters
Release Date	Oct 2017	Oct 2023
Manufacturer	Intel	Intel
Type	Desktop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Coffee Lake	Raptor Lake Refresh
Processor Number	i5-8400	i7-14700KF
Integrated Graphics	UHD Graphics 630	No
Package
Manufacturing Process	14 nm	10 nm
Socket	LGA-1151	LGA-1700
Power Consumption	65 W	125 W
Peak Operating Temperature	100 °C	100°C
Max Turbo Power Consumption		253 W
CPU Performance
Performance Cores	6	8
Performance Core Threads	6	16
Performance Core Base Frequency	2.8 GHz	3.4 GHz
Performance Core Turbo Frequency	4 GHz	5.6 GHz
Total Core Count	6	20
Total Thread Count	6	28
Bus Frequency	100 MHz	100 MHz
Multiplier	28x	34x
L1 Cache	64 K per core	80 K per core
L2 Cache	256 K per core	2 MB per core
L3 Cache	9 MB shared	33 MB shared
Unlocked Multiplier	No	Yes
Efficiency Cores		12
Efficiency Core Threads		12
Efficiency Core Base Frequency		2.5 GHz
Efficiency Core Turbo Frequency		4.3 GHz
Memory Parameters
Memory Types	DDR4-2666	DDR5-5600, DDR4-3200
Max Memory Size	128 GB	192 GB
Max Memory Channels	2	2
Max Memory Bandwidth	41.6 GB/s	89.6 GB/s
ECC Memory Support	No	Yes
Graphics Card Parameters
Integrated Graphics	true
GPU Base Frequency	350 MHz
GPU Max Dynamic Frequency	1050 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	5.0
PCIe Lanes	16	20
Extended Instruction Set	SSE4.1, SSE4.2, AVX-2
Benchmarks
Cinebench R23 Single Core	1026	2174
Cinebench R23 Multi Core	5798	34805
Geekbench 6 Single Core	1298	3041
Geekbench 6 Multi Core	4677	21268
Blender	83	561
Passmark CPU Single Core	2387	4488
Passmark CPU Multi Core	9214	53538