Comparing Apple M1 Ultra (64-GPU) vs Apple M1 Ultra (64-GPU)

description_compare Apple M1 Ultra (64-GPU) and Apple M1 Pro (10-CPU 16-GPU)

• Name
  Apple M1 Ultra (64-GPU) Apple M1 Pro (10-CPU 16-GPU)
• Family
  Apple M series Apple M series
• CPU group
  Apple M1 Apple M1
• Segment
  Mobile Mobile
• Generation
  1 1
• Successor
  -- Apple M2 Pro (12-CPU 19-GPU)

CPU Cores and Base Frequency

• CPU Cores / Threads
  20 / 20 10 / 10
• Core architecture
  hybrid (big.LITTLE) hybrid (big.LITTLE)
• A-Core
  16x Firestorm 8x Firestorm
• B-Core
  4x Icestorm 2x Icestorm
• Hyperthreading / SMT
  No No
• Overclocking
  No No
• A-Core Frequency
  3.20 GHz 3.20 GHz
• B-Core Frequency
  2.06 GHz 2.06 GHz

• GPU name
  Apple M1 Ultra (64 Core) Apple M1 Pro (16 Core)
• GPU frequency
  1.30 GHz 1.30 GHz
• GPU (Turbo)
  No turbo No turbo
• Execution units
  1024 256
• Shader
  8192 2048
• Max. GPU Memory
  64 GB 16 GB
• Max. displays
  3 3
• Generation
  1 1
• Technology
  5 nm 5 nm
• Release date
  Q1/2022 Q3/2021

• h265 / HEVC (8 bit)
  Decode / Encode Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode Decode / Encode
• h264
  Decode / Encode Decode / Encode
• VP8
  Decode Decode
• VP9
  Decode / Encode Decode / Encode
• AV1
  No No
• AVC
  Decode Decode
• VC-1
  Decode Decode
• JPEG
  Decode / Encode Decode / Encode

• Memory type
  LPDDR5-6400 LPDDR5-6400
• Max. Memory
  128 GB 32 GB
• Memory channels
  8 (Octa Channel) 2 (Dual Channel)
• Bandwidth
  819.2 GB/s 204.8 GB/s
• ECC
  No No
• PCIe
  4.0 4.0
• AES-NI
  Yes Yes

• TDP up
  120 W 40 W

• Technology
  5 nm 5 nm
• Chip design
  Chiplet Chiplet
• Socket
  N/A N/A
• L2-Cache
  52.00 MB 28.00 MB
• Architecture
  M1 M1
• Operating systems
  macOS macOS
• Virtualization
  Apple Virtualization Framework Apple Virtualization Framework
• Instruction set (ISA)
  ARMv8-A64 (64 bit) ARMv8-A64 (64 bit)
• ISA extensions
  Rosetta 2 x86-Emulation Rosetta 2 x86-Emulation
• Release date
  Q1/2022 Q3/2021
• Part Number
  -- APL 1103