Product Compare

Intel Core i7 8665U vs Intel Core i7 12800H

	CPU Intel Core i7 8665U	CPU Intel Core i7 12800H
General Parameters
Release Date	Apr 2019	Jan 2022
Manufacturer	Intel	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Whiskey Lake	Alder Lake-H
Processor Number	i7-8665U	i7-12800H
Integrated Graphics	UHD Graphics 620	Iris Xe Graphics (96EU)
Package
Manufacturing Process	14 nm	10 nm
Socket	BGA-1528	BGA-1744
Power Consumption	15 W	35-45 W
Peak Operating Temperature	100 °C	100 °C
CPU Performance
Performance Cores	4	6
Performance Core Threads	8
Performance Core Base Frequency	1.9 GHz	2.4 GHz
Performance Core Turbo Frequency	4.8 GHz	4.8 GHz
Total Core Count	4	14
Total Thread Count	8	20
Multiplier	19x	24x
L1 Cache	32 K per core	80 K per core
L2 Cache	256 K per core	1280 K per core
L3 Cache	8 MB shared	24 MB shared
Unlocked Multiplier	No	No
Efficiency Cores		8
Bus Frequency		100 MHz
Memory Parameters
Memory Types	DDR4-2400, LPDDR3-2133	DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Size	64 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	37.5 GB/s	76.8 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	300 MHz
GPU Max Dynamic Frequency	1150 MHz	1400 MHz
Shader Units	192	768
Texture Units	24	48
Raster Operation Units	3	24
Execution Units	24	96
Power Consumption	15 W	15 W
Max Resolution	4096x2304 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	3.0	4.0
PCIe Lanes	16	28
Extended Instruction Set	SSE4.1, SSE4.2, AVX-2
Benchmarks
Cinebench R23 Single Core	1244	1813
Cinebench R23 Multi Core	3752	15712
Geekbench 6 Single Core	1484	2075
Geekbench 6 Multi Core	3939	9400
Blender	54	246
Passmark CPU Single Core	2192	3504
Passmark CPU Multi Core	6232	24411