Product Compare

Intel Core i9 11900T vs Intel Core i9 12900

	CPU Intel Core i9 11900T	CPU Intel Core i9 12900
General Parameters
Release Date	Mar 2021	Jan 2022
Manufacturer	Intel	Intel
Type	Desktop	Desktop
Instruction Set	x86-64
Core Architecture	Rocket Lake	Alder Lake-S
Processor Number	i9-11900T
Integrated Graphics	UHD Graphics 750	UHD Graphics 770
Generation		Core i9 (Alder Lake-S)
Package
Manufacturing Process	14 nm	10 nm
Socket	LGA-1200	Intel Socket 1700
Power Consumption	35 W	65 W
Peak Operating Temperature	100 °C	72 °C
Foundry		Intel
Die Size		215 mm²
Package		FC-LGA16A
CPU Performance
Performance Cores	8	8
Performance Core Threads	16	16
Performance Core Base Frequency	1.5 GHz	2.4 GHz
Performance Core Turbo Frequency	4.9 GHz	5.1 GHz
Total Core Count	8	16
Total Thread Count	16	24
Bus Frequency	100 MHz	100 MHz
Multiplier	15x	24.0
L1 Cache	64 K per core	80 KB per core
L2 Cache	512 K per core	1.25 MB per core
L3 Cache	16 MB shared	30 MB shared
Unlocked Multiplier	No	Yes
Efficiency Cores		8
Efficiency Core Threads		8
Efficiency Core Base Frequency		1800 MHz
Efficiency Core Turbo Frequency		3.8 GHz
SMP		1
Memory Parameters
Memory Types	DDR4-3200	DDR4-3200, DDR5-4800
Max Memory Size	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	50 GB/s	76.8 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true
GPU Base Frequency	300 MHz
GPU Max Dynamic Frequency	1300 MHz
Shader Units	256
Texture Units	64
Raster Operation Units	32
Execution Units	32
Power Consumption	15 W
Max Resolution	3840x2160 - 60 Hz
Miscellaneous
Official Website	Official Link ↗
PCIe Version	4.0	5
PCIe Lanes	20	20
Benchmarks
Geekbench 6 Single Core	2198	2727
Geekbench 6 Multi Core	9505	13396