Apple iMac (Retina 5K, 27-inch, 2020)
The final Intel-based 27-inch iMac, with a 5K Retina display (nano-texture glass optional), 10th-generation Intel Core i5/i7 (configurable to a 10-core Core i9), AMD Radeon Pro 5000-series graphics, a 1080p FaceTime HD camera, and optional 10 Gb Ethernet.
Memory
- Standard
- 8 GB (two 4 GB) 2666MHz DDR4, four SO-DIMM slots, user accessible
- Configurable to
- 16 GB, 32 GB, 64 GB, or 128 GB (all models)
Storage
- 3.1GHz model
- 256 GB SSD
- 3.3GHz model
- 512 GB SSD; configurable to 1 TB or 2 TB SSD
- 3.8GHz model
- 512 GB SSD; configurable to 1 TB, 2 TB, 4 TB, or 8 TB SSD
Graphics
- 3.1GHz model
- AMD Radeon Pro 5300, 4 GB GDDR6
- 3.3GHz model
- AMD Radeon Pro 5300, 4 GB GDDR6
- 3.8GHz model
- AMD Radeon Pro 5500 XT, 8 GB GDDR6; configurable to AMD Radeon Pro 5700 (8 GB GDDR6) or AMD Radeon Pro 5700 XT (16 GB GDDR6)
- External display support
- Full native resolution on the built-in display plus: one 6016×3384 (6K) display at 60Hz, or two 6016×3384 (6K) displays at 60Hz (requires Radeon Pro 5700 or 5700 XT), or one 5120×2880 (5K) display at 60Hz, or two 3840×2160 (4K UHD) displays at 60Hz, or two 4096×2304 (4K) displays at 60Hz
- Video output
- Thunderbolt 3 digital video, native DisplayPort over USB-C; Thunderbolt 2, HDMI, DVI and VGA via adapters (sold separately)
Expansion
- Ports for expansion
- Two Thunderbolt 3 (USB-C) ports: DisplayPort, Thunderbolt up to 40Gb/s, USB 3.1 Gen 2 up to 10Gb/s
- Card slot
- SDXC card slot (UHS-II)
Networking
- Wi-Fi
- 802.11ac Wi-Fi; IEEE 802.11a/b/g/n compatible
- Bluetooth
- Bluetooth 5.0
- Ethernet
- 10/100/1000BASE-T Gigabit Ethernet (RJ-45); configurable to 10Gb Ethernet supporting 1Gb/2.5Gb/5Gb/10Gb
Power
- Power supply
- Internal (built-in)
- Input
- 100–240V AC, 50–60Hz, single phase
Ports
- USB-A
- Four USB-A ports
- Thunderbolt 3
- Two USB-C: DisplayPort, Thunderbolt up to 40Gb/s, USB 3.1 Gen 2 up to 10Gb/s
- Card reader
- SDXC card slot (UHS-II)
- Audio
- 3.5 mm headphone jack; studio-quality three-mic array; supports "Hey Siri"
- Ethernet
- 10/100/1000BASE-T Gigabit Ethernet (RJ-45); configurable to 10Gb Ethernet
- Security
- Kensington lock slot
Display
- Panel
- 27-inch (diagonal) 5K Retina display
- Resolution
- 5120×2880, one billion colors
- Brightness
- 500 nits
- Colour
- Wide colour (P3), True Tone
- Glass option
- Configurable with nano-texture glass
- Camera
- 1080p FaceTime HD camera
- Audio
- Stereo speakers, studio-quality three-mic array
Physical
- Dimensions
- Height 20.3 in (51.6 cm), width 25.6 in (65.0 cm), stand depth 8 in (20.3 cm)
- Weight
- 19.7 lb (8.92 kg); varies by configuration
- Operating temperature
- 50–95°F (10–35°C)
- Relative humidity
- 5–90% noncondensing
- Operating altitude
- Tested up to 16,400 ft (5000 m)
- Acoustics
- Idle / wireless web: 2.3 B sound power (Kv=0.3), 13 dB sound pressure at operator position (measured on 3.8GHz i7, 8 GB, 512 GB, Radeon Pro 5500 XT)
- In the box
- iMac with 5K Retina display, Magic Keyboard, Magic Mouse 2, power cord, Lightning to USB cable, polishing cloth
- Environmental
- 100% recycled tin in logic-board solder, recyclable low-carbon aluminum enclosure, 60% recycled plastic in multiple components, arsenic-free display glass, mercury-free LED backlight, BFR-/PVC-/beryllium-free; meets ENERGY STAR
Operating systems
- Shipped with
- macOS Catalina
- Tech-specs page notes
- macOS Monterey (current at time of this tech-specs page)
Processors
- Intel Core i5-10500
- Intel Core i5-10600
- Intel Core i7-10700K
- Intel Core i9-10910