iMac(Retina 5K, 27-inch, Mid 2015)
14.7 million pixels. And the power to do beautiful things with them.
Background
On May 19, 2015, Apple introduced a new configuration of the 27-inch iMac with Retina 5K display. It features a 3.3 GHz quad-core Intel Core i5 processor with Turbo Boost Speeds up to 3.7 GHz and AMD Radeon R9 M290 graphics.
Source: Mactracker
Key Specs
Display27" 5K Retina display
Chipi5-4590
GraphicsAMD Radeon R9 M290 / Optional AMD Radeon R9 M295X
Memory8GB / 16GB / 32GB
Storage1TB / 3TB / 1TB Fusion Drive / 3TB Fusion Drive / 256GB SSD / 512GB SSD / 1TB SSD
Battery-
Weight9.54kg
Full Specifications
Basic Info
Release Date2015.05.20
OS SupportOS X 10.10 ~ macOS 11
Chip & Storage
Chipi5-4590（Quad-Core）
Memory8GB / 16GB / 32GB
Storage1TB / 3TB / 1TB Fusion Drive / 3TB Fusion Drive / 256GB SSD / 512GB SSD / 1TB SSD
Neural Engine/
Display
Screen Size27"
Screen Type5K Retina display
Resolution5120 × 2880
PPI218
Camera & Audio
CameraFaceTime HD
Media DriveNo built-in optical drive (optional Apple USB SuperDrive)
Connectivity & Expansion
Wi-Fi802.11ac Wi-Fi
BluetoothBluetooth 4.0
Body & Dimensions
Width51.6 mm
Height65 mm
Thickness20.3 mm
Weight9.54kg
Model Identifier
Model IDiMac15,1
Mold ModelA1419
Technical Specificationshttps://support.apple.com/zh-cn/112434