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Versus Engine

Mac Studio M2 Ultra vs Mac Studio (M3 Ultra)

Specs, price and the one trade-off that actually decides it — Mac Studio M2 Ultra against Mac Studio (M3 Ultra), side by side.

Cheaper to start

Tie

Both start at a similar price.

Rated higher

Tie

Both score 9.8 on our design scale.

Standout

Mac Studio M2 Ultra

M2 Ultra Chip with 76-core GPU

Mac Studio M2 Ultra

Mac Studio M2 Ultra

Apple's desktop workstation configurable with up to 192GB of unified memory for running large language models locally.

Where it wins, where it doesn't

Pros

  • 192GB Unified Memory
  • Dead silent operation
  • Good power efficiency

Cons

  • Zero upgradeability
  • Very expensive at high configs

Specifications

  • memoryUp to 192GB Unified
  • processorApple M2 Ultra
  • Apple Order No.—
  • Bluetooth—
  • Color—
  • Dimensions—
  • Display Support—
  • EMC—
  • gpu76-core GPU
  • Graphics—
  • HDMI—
  • Headphone Jack—
  • Maximum macOS—
  • Maximum RAM—
  • Memory Bandwidth—
  • Model ID—
  • Motherboard RAM—
  • Processor Speed—
  • Processor Type—
  • Processor Upgrade—
  • RAM Slots—
  • Resolution Support—
  • SDXC Card Slot—
  • Standard Ethernet—
  • Standard Storage—
  • storageUp to 8TB SSD
  • Storage Accessibility—
  • Thunderbolt Ports—
  • tierenthusiast
  • USB-A Ports—
  • Weight—
  • Wi-Fi—
Mac Studio (M3 Ultra)

Mac Studio (M3 Ultra)

Apple's compact workstation, now with 819 GB/s of unified memory bandwidth.

Where it wins, where it doesn't

Pros

  • 819 GB/s unified memory bandwidth
  • Very large unified memory pool holds models that exceed consumer VRAM
  • Near-silent and power-efficient for the capability

Cons

  • Outside the CUDA ecosystem — training and custom kernels are awkward
  • Memory is fixed at purchase and cannot be upgraded
  • Raw compute per pound trails a discrete GPU build

Specifications

  • memory96 GB Unified Memory
  • processorApple M3 Ultra
  • Apple Order No.MU973LL/A
  • Bluetooth5.3
  • ColorSilver
  • Dimensions3.7 × 7.7 × 7.7 inches
  • Display SupportUp to 8 Displays
  • EMC8859
  • gpu—
  • Graphics60-Core GPU
  • HDMIHDMI 2.1
  • Headphone Jack3.5 mm
  • Maximum macOSCurrent
  • Maximum RAM256 GB*
  • Memory Bandwidth819 GB/s
  • Model IDMac15,14
  • Motherboard RAM96 GB standard; 256 GB configurable*
  • Processor SpeedApprox. 4.0 GHz
  • Processor TypeApple M3 Ultra
  • Processor UpgradeSoldered
  • RAM SlotsNone
  • Resolution SupportUp to 7680 × 4320 (8K)
  • SDXC Card SlotUHS-II
  • Standard Ethernet10 Gigabit Ethernet
  • Standard Storage1 TB SSD
  • storage—
  • Storage AccessibilityNot User Accessible; Removable
  • Thunderbolt Ports6 Thunderbolt 5 (USB-C)
  • tier—
  • USB-A Ports2
  • Weight8.0 lbs. (3.64 kg)
  • Wi-Fi802.11ax Wi-Fi 6E