Intel Core i9 12900HX Processor Specification

Basic Information

Processor Name	Intel Core i9 12900HX
Code Name	Alder Lake
Hybrid Architecture	Yes
Number of Clusters	2
Performance Core Microarchitecture	Golden Cove
Efficiency Core Microarchitecture	Gracemont
Low Power Core Microarchitecture	None
Lithography	Intel 7(10nm)
Total Core Count	16 Cores
Total Thread Count	24 Threads
CPU Socket	BGA 1964
CPU Overclockable	Yes
CPU Part Number	SRLGK
Supported Chipsets	Intel 600 Series Mobile Chipsets(WM690,HM670)

Cores and Frequency

Max CPU Frequency	No Data
Performance Core Count	8 Cores
Performance Core Threads Count	16 Threads
Performance Core Base Frequency	No Data
Performance Core Max Single Core Frequency	No Data
Performance Core Max All Cores Frequency	No Data
Efficiency Core Count	8 Cores
Efficiency Core Thread Count	8 Threads
Efficiency Core Base Frequency	No Data
Efficiency Core Max Single Core Frequency	No Data
Efficiency Core Max All Cores Frequency	No Data
Low Power Core Count	No Data
Low Power Core Thread Count	No Data
Low Power Core Base Frequency	No Data
Low Power Core Max Single Core Frequency	No Data
Low Power Core Max All Cores Frequency	No Data

Cache

Performance Core L1 Data Cache	48KB Per Core
Performance Core L1 Instruction Cache	32KB Per Core
Performance Core L2 Cache	1280KB Per Core
Performance Core L3 Cache	30MB Share
Efficiency Core L1 Data Cache	32KB Per Core
Efficiency Core L1 Instruction Cache	64KB Per Core
Efficiency Core L2 Cache	No Data
Efficiency Core L3 Cache	No Data
Low Power Core L1 Data Cache	0
Low Power Core L1 Instruction Cache	0
Low Power Core L2 Cache	0
Low Power Core L3 Cache	0
Total L2 Cache	N/A
Total L3 Cache	30MB (30720KB)
Total L4(include eDRAM) Cache	N/A

Memory Specifications

Max Memory Size	192GB (196608MB)
Memory Types	No Data
Number of Memory Channels	2 Channels
Max Memory Bandwidth (None XMP or EXPO)	No Data
ECC Memory Supported	No Data

Integrated GPU

Integrated GPU Name	No Data
iGPU Architecture	No Data
Execution Units	0
Shading Units	No Data
TMUs	No Data
ROPs	No Data
iGPU Base Frequency	No Data
iGPU Boost Frequency	No Data
Direct X Support:	No Data
OpenGL Support	No Data
OpenCL Support	No Data
Vulkan	No Data

Processor Connectivity

PCI Express Revision	PCIe 5.0 and PCIe 4.0
Max of Number of PCI Express Lanes	20 Lanes
PCI Express Configurations	Up to 1x16+4 or 2x8+4
Scalability	1S
Direct Media Interface Revision	4.0
Max of Number of DMI Lanes	8 Lanes
WI-FI Support	No Data

Thermal and Power

TDP	55 W
PL1	No Data
PL2	No Data
TJ Max	100°C