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Mac Studio (M1 Ultra, 2022)
Mac Studio
2020-present

Mac Studio (M1 Ultra, 2022)

New form factor between Mac mini and Mac Pro. M1 Ultra has 20-core CPU and 64-core GPU.

The Mac Studio introduced an entirely new category into Apple's desktop lineup, a compact yet immensely powerful pro-tier tower positioned neatly between the consumer iMac and the massive modular Mac Pro tower, and it announced itself with one of the most audacious pieces of silicon engineering Apple had shown to date: the M1 Ultra. Rather than designing a wholly separate high-end chip, Apple used a custom silicon interposer called UltraFusion to physically fuse two complete M1 Max dies together, creating a single chip the operating system saw as one unified processor with up to a 20-core CPU, a 64-core GPU, and a staggering 128GB of unified memory bandwidth exceeding 800GB/s, all while retaining the same fundamental efficiency advantages that had made the original M1 so remarkable. Housed in a dense, squared-off aluminum enclosure roughly the footprint of a Mac mini but taller, the Studio packed genuine workstation-class thermal engineering, including a substantial internal heatsink and dual-fan design, to sustain that performance continuously rather than in short bursts. For video editors, 3D artists, and audio professionals who had watched the Mac Pro tower sit for years without an Apple Silicon successor, the Mac Studio, especially in Ultra configuration, arrived as an unexpectedly perfect solution: desktop performance rivaling or beating the Intel Mac Pro's Xeon-based multi-core numbers in many real-world creative workloads, at a fraction of the size, noise, and often the price. Reviewers were impressed not just by the raw benchmark numbers but by the sheer engineering audacity of fusing two chips together as if they were one, a feat no competing PC chipmaker had achieved at this scale for a consumer or prosumer product at the time. Paired with the new Studio Display monitor, the Mac Studio filled a gap in Apple's lineup that had existed since the underpowered Mac mini and the impractically over-specced Mac Pro left a wide swath of prosumers without a great option. It proved Apple Silicon's UltraFusion architecture could scale to genuine workstation-class multi-chip performance, directly foreshadowing the M2 Ultra Mac Studio and Mac Pro that would follow a year later.

Launch price: $1,999

Mac History Timeline

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2020-present
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Mac Studio (M1 Ultra, 2022)2022โ€“2023

Full Specifications

Availability

IntroducedMarch 18, 2022
DiscontinuedJune 5, 2023
Original OSmacOS Monterey 12.3

Processor

CPUApple M1 Max / M1 Ultra
Clock SpeedUp to 3.2 GHz (20-core CPU)
FPUBuilt-in
System BusUnified Memory Architecture
L2 Cache32โ€“48 MB

Memory

Standard RAM32โ€“128 GB Unified Memory
Maximum RAM128 GB
RAM TypeLPDDR5 (on-chip)
RAM Slots0 (SoC)

Storage

Storage512 GB โ€“ 8 TB SSD

Display

DisplayExternal

Graphics

GPUApple M1 Max (32-core) / M1 Ultra (64-core GPU)
VRAMShared (unified memory)

Expansion

Connectivity

PortsThunderbolt 4 (ร—4), USB-A (ร—2), HDMI 2.1, SD card, Ethernet, audio
Wi-FiWi-Fi 6 (802.11ax)
BluetoothBluetooth 5.0

Physical

Weight5.9 lbs (2.7 kg)
Dimensions7.7 ร— 7.7 ร— 3.7 in

Processor Deep Dive

๐Ÿ”ฒ

Apple M1 Max / M1 Ultra

Apple
Architecture: ARM64 (Apple Silicon)
Introduced: 2022
Process: 5nm
Transistors: 114 billion (M1 Ultra)

M1 Ultra fused two complete M1 Max dies via Apple's custom UltraFusion silicon interposer, appearing to software as a single chip with up to a 20-core CPU and 64-core GPU, delivering multi-chip workstation performance previously unseen in a consumer-oriented desktop. Compared to Intel Xeon-based workstations and AMD Threadripper desktop chips of the era, M1 Ultra offered comparable or superior performance in many creative workloads at dramatically lower power draw and noise. This dual-die fusion technique was a genuine engineering first for Apple, proving unified-memory Apple Silicon architecture could scale well beyond a single chip.

Mac Studio progression ยท 1 of 2

Compatible Operating Systems

macOS Monterey 12.3

macOS Monterey 12.3

Launch OS

2022

Launched as the debut OS for the new Mac Studio and M1 Ultra chip.

macOS Ventura 13

macOS Ventura 13

Compatible

2022

Added Stage Manager and Continuity Camera support later that same year.

macOS Sonoma 14

macOS Sonoma 14

Compatible

2023

Continued full support with desktop widgets and improved gaming APIs.

macOS Sequoia 15

macOS Sequoia 15

Compatible

2024

Brought numerous Apple Intelligence features to this workstation-class Mac.

macOS Sequoia 15

macOS Sequoia 15

Compatible

2025

Remains actively supported and updated as of the most recent macOS releases.

Reviews & Reception

The Mac Studio and its dual-die M1 Ultra chip were met with widespread admiration for delivering workstation-class performance in a strikingly compact new form factor.

Fusing two M1 Max chips together into one is a genuinely audacious piece of engineering, and the resulting performance rivals workstations many times its size.

The Verge
2022
5/5

This fills a real gap in the Mac lineup that's existed for years, serious desktop performance in a compact, quiet chassis, without needing the sprawling Mac Pro tower.

Ars Technica
2022
5/5

The Mac Studio is exactly the machine prosumers and many professionals have been waiting for. UltraFusion is a legitimately new trick in chip design.

Wired
2022
5/5

It's compact, it's quiet, and in many creative workloads it beats the far larger, far louder Intel Mac Pro. This is a genuinely new and welcome category for Apple.

Engadget
2022
5/5

Benchmarks

1,992
Geekbench Single-Core
23,999
Geekbench Multi-Core
24,000
Cinebench R23

Benchmark Trends