Apple M1 Ultra specifications and performance

Apple M1 Ultra is a 20 cores and 20 threads CPU processor produced by Apple. Apple M1 Ultra was released on 2022-03-08, the fabrication process is 5nm (nanometer), the CPU codename is Apple M1, the instruction set architecture is ARMv8, and the CPU's integrated graphics (iGPU) is Apple M1 Ultra GPU (64-core).

Basic Information

Vendor / Supplier Apple
Short name apple m1 ultra
Release date 2022-03-08
CPU code name Apple M1
Fabrication process 5nm (nanometer)
Instruction set architecture ARMv8
Market Laptop
Integrated Graphics (iGPU) Apple M1 Ultra GPU (64-core)

CPU core specifications

Total number of cores 20 cores
Total number of threads 20 threads
Number of performance cores 16 cores
Number of performance core threads 16 threads
Performance core base frequency / main frequency 3.2GHz
Performance core maximum turbo frequency
Number of energy efficiency cores 4 cores
Number of energy-efficient core threads 4 threads
Energy efficiency core basic frequency / main frequency 2.1GHz
Energy efficiency core maximum turbo frequency

CPU cache and frequency

Bus frequency
L1 Cache 192 KB
L2 Cache 48 MB
L3 Cache
Unlock multiplier No

Memory specifications

Maximum supported memory 128GB
Memory frequency support
  • - LPDDR5-6400MHz
Maximum number of memory channels 16
Maximum memory bandwidth 800GB/s
ECC support No

Package specifications

CPU Socket Apple M-Socket
Default thermal design power / TDP PL1 60W
Maximum Turbo Power Consumption / TDP PL2
Maximum temperature
PCIe interface
PCIe lane count

Integrated Graphics specifications

Integrated Graphics (iGPU) Apple M1 Ultra GPU (64-core)
Base frequency 450MHz
Maximum acceleration frequency 1296MHz
Number of execution units 1024
Stream Processors / Shading Units 8192
Texture Units / TMUs 512
Raster Operations Units / ROPs 256
Total Graphics Power / TGP 120W
FP32 computing performance
21.2TFLOPS

Cinebench R23 performance test

Single core performance score
1513
Multi-core performance score
23883

PassMark performance test

Single core performance score
3867
Multi-core performance score
41025
Integer math 93 GOps/sec
Floating point math 130 GOps/sec
Find prime numbers 540 Million Primes/sec (Millions find prime numbers per second)
Random string sorting 67.2 Million Strings/sec (Millions random string sorting per second)
Data encryption 25 GBytes/sec (Gigabits per second)
Data compression 559.3 MBytes/sec (megabits per second)
Physics simulation 5532 Frames/sec (FPS)
Extended instruction test 23.2 Billion Matrices/sec (Billions matrix operations per second)

GeekBench v6 performance test

Single core performance
2436
Multi-core performance
18530
File compression 2000 MB/sec (megabits per second)
clang compilation 189 Klines/sec (thousands lines per second)
HTML5 browsing 513.5 pages/sec (pages per second)
PDF rendering 548.8 Mpixels/sec (megapixels per second)
Text processing 250.5 pages/sec (pages per second)
Background blur 42.3 images/sec (images per second)
Photo processing 151.4 images/sec (images per second)
Ray tracing 27.8 Mpixels/sec (megapixels per second)