Chip

Apple M1 Ultra chip

• 20-core CPU with 16 performance cores and 4 efficiency cores
• 48-core GPU
• 32-core Neural Engine
• 800GB/s memory bandwidth

Memory

128GB Unified Memory

Storage

‎4TB SSD

RAM

‎128GB of unified memory

Video Support

Simultaneously supports up to five displays:

• Support for up to four Pro Display XDRs (6K resolution at 60Hz and over a billion colors) over USB-C and one 4K display (4K resolution at 60Hz and over a billion colors) over HDMI

Thunderbolt 4 digital video output supports

• Native DisplayPort output over USB‑C
• Thunderbolt 2, DVI, and VGA output supported using adapters (sold separately)

HDMI display video output

• Support for one display with up to 4K resolution at 60Hz
• DVI output using HDMI to DVI Adapter (sold separately)

Audio

• Built-in speaker
• 3.5 mm headphone jack with advanced support for high-impedance headphones
• HDMI port supports multichannel audio output

Connections & Expansion

Four Thunderbolt 4 ports with support for:

• Thunderbolt 4 (up to 40Gb/s)
• DisplayPort
• USB 4 (up to 40Gb/s)
• USB 3.1 Gen 2 (up to 10Gb/s)
• Two USB-A ports (up to 5Gb/s)

• HDMI port
• 10Gb Ethernet
• 3.5 mm headphone jack

On front (M1 Ultra):

• Two Thunderbolt 4 ports (up to 40Gb/s)
• SDXC card slot (UHS-II)

Communications

Wi-Fi

• 802.11ax Wi-Fi 6 wireless networking
• IEEE 802.11a/b/g/n/ac compatible

Bluetooth

• Bluetooth 5.0 wireless technology

Ethernet

• 10Gb Ethernet (Nbase-T Ethernet with support for 1Gb, 2.5Gb, 5Gb, and 10Gb Ethernet using RJ-45 connector)

Size and Weight

• Height: 3.7 inches (9.5 cm)
• Width: 7.7 inches (19.7 cm)
• Depth: 7.7 inches (19.7 cm)
• Weight (M1 Max): 5.9 pounds (2.7 kg)²
• Weight (M1 Ultra): 7.9 pounds (3.6 kg)²

Electrical and Operating Requirements

• Line voltage: 100–240V AC

• Frequency: 50Hz to 60Hz, single phase
• Maximum continuous power: 370W
• Operating temperature: 50° to 95° F (10° to 35° C)
• Storage temperature: –40° to 116° F (–40° to 47° C)
• Relative humidity: 5% to 90% noncondensing
• Operating altitude: tested up to 16,400 feet (5000 meters)