Display & Visuals

• Screen Size: 27-inch (diagonal) Retina 5K display

• Resolution: $5120 \times 2880$ pixels (14.7 million pixels)

• Brightness & Color: Wide Color (P3) gamut, offering a 25% larger color space than sRGB

Processor & Graphics

• Processor (CPU): 6th-Gen “Skylake” Intel Core i5 (Quad-Core @ 3.2GHz or 3.3GHz, Turbo Boost up to 3.9GHz) — Configurable to 4.0GHz Quad-Core Core i7

• Graphics (GPU): AMD Radeon R9 M380 (2 GB GDDR5), Radeon R9 M390 (2 GB GDDR5), or Radeon R9 M395 (2 GB GDDR5) — Configurable to Radeon R9 M395X (4 GB GDDR5)

Memory & Storage

• RAM: 8 GB (2x 4 GB) 1867 MHz DDR3 memory; User-upgradeable via 4 SO-DIMM slots (up to 32 GB or 64 GB third-party)

• Storage Options: 1 TB HDD (7200-rpm), 1 TB / 2 TB / 3 TB Fusion Drive, or PCIe-based SSD options (256 GB / 512 GB / 1 TB)

Connectivity & Expansion Ports

• Ports:

  • 2x Thunderbolt 2 ports (up to 20 Gbps)

  • 4x USB 3.0 (Type-A) ports

  • SDXC card slot

  • Gigabit Ethernet (RJ-45)

  • 3.5 mm headphone jack

• Wireless: 802.11ac Wi-Fi & Bluetooth 4.0

Audio, Camera & Physical Build

• Audio & Video: Stereo speakers, dual microphones, and 720p FaceTime HD camera

• Design: Slim aluminum unibody enclosure tapering down to 5 mm at the edges

• Dimensions & Weight: 51.6 cm (H) x 65.0 cm (W) x 20.3 cm (D); Weight: 9.54 kg (21 lbs)