Apple M1 Ultra 48 Core GPUs Processor Specification

Basic Information

Processor Name	Apple M1 Ultra 48 Core GPUs
Code Name	M1
Hybrid Architecture	Yes
Number of Clusters	2
Performance Core Microarchitecture	Firestorm
Efficiency Core Microarchitecture	Icestorm
Low Power Core Microarchitecture	None
Lithography	5
Total Core Count	20 Cores
Total Thread Count	20 Threads
CPU Socket	BGA
CPU Overclockable	No
CPU Part Number	No Data
Supported Chipsets	SoC

Cores and Frequency

Max CPU Frequency	No Data
Performance Core Count	16 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	No Data
Efficiency Core Thread Count	No Data
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	128KB Per Core
Performance Core L1 Instruction Cache	192KB Per Core
Performance Core L2 Cache	No Data
Performance Core L3 Cache	No Data
Efficiency Core L1 Data Cache	No Data
Efficiency Core L1 Instruction Cache	No Data
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	48MB (49152KB)
Total L3 Cache	96MB (98304KB)
Total L4(include eDRAM) Cache	N/A

Memory Specifications

Max Memory Size	128GB (131072MB)
Memory Types	LPDDR5 6400MT/s
Number of Memory Channels	No Data
Max Memory Bandwidth (None XMP or EXPO)	819.2GB/s
ECC Memory Supported	No Data

Integrated GPU

Integrated GPU Name	No Data
iGPU Architecture	No Data
Execution Units	768
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	No Data
Max of Number of PCI Express Lanes	No Data
PCI Express Configurations	No Data
Scalability	No Data
Direct Media Interface Revision	No Data
Max of Number of DMI Lanes	No Data
WI-FI Support	No Data

Thermal and Power

TDP	0 W
PL1	No Data
PL2	No Data
TJ Max	0°C