Product Compare

Intel Core i5 10400T vs Intel Core i9 12900H

	CPU Intel Core i5 10400T	CPU Intel Core i9 12900H
General Parameters
Release Date	May 2020	Jan 2022
Manufacturer	Intel	Intel
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Comet Lake	Alder Lake
Processor Number	i5-10400T	i9-12900H
Integrated Graphics	UHD Graphics 630	Iris Xe Graphics (96EU)
Package
Manufacturing Process	14 nm	10 nm
Socket	LGA-1200	BGA-1744
Power Consumption	25-35 W	35-45 W
Peak Operating Temperature	100 °C	100°C
Max Turbo Power Consumption		115 W
CPU Performance
Performance Cores	6	6
Performance Core Threads	12	12
Performance Core Base Frequency	2.0 GHz	2.5 GHz
Performance Core Turbo Frequency	3.6 GHz	5 GHz
Total Core Count	6	14
Total Thread Count	12	20
Bus Frequency	100 MHz	100 MHz
Multiplier	20x	25x
L1 Cache	64 K per core	80 K per core
L2 Cache	256 K per core	1280 K per core
L3 Cache	12 MB shared	24 MB shared
Unlocked Multiplier	No	No
Efficiency Cores		8
Efficiency Core Threads		8
Efficiency Core Base Frequency		1.8 GHz
Efficiency Core Turbo Frequency		3.8 GHz
Memory Parameters
Memory Types	DDR4-2666	DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Size	128 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	41.6 GB/s	76.8 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	350 MHz	300 MHz
GPU Max Dynamic Frequency	1000 MHz	1450 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
Benchmarks
Geekbench 6 Single Core	1201	2397
Geekbench 5 Single Core	921	1839
Geekbench 6 Multi Core	5107	11973
Geekbench 5 Multi Core	4677	12692
Passmark CPU Single Core	2146	3811
Passmark CPU Multi Core	9901	28264