iMac (Retina 5K, 27-inch, 2020)

The iMac (Retina 5K, 27-inch, 2020) is an all-in-one desktop that Apple introduced on 4 August 2020 and sold until March 2022. It has a 27-inch display at 5120×2880. It came in 6 configurations, with a 3.1 GHz to 3.8 GHz Core i5, Core i7 or Core i9 processor, 8 GB of memory and 256 GB SSD or 512 GB SSD of storage.

Model number: A2115
Model identifier: iMac20,1, iMac20,2
EMC number: 3442
Released: 2020
Support status: Supported
Order numbers: MXWT2LL/A, MXWU2LL/A, MXWV2LL/A

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6 configurations

Choose a configuration to see its processor, memory, graphics and storage.

Configuration	Order number	Cores	Graphics	Original price
3.1 GHz Core i5, 8 GB, 256 GB SSD	MXWT2LL/A	6	AMD Radeon Pro 5300	US$1,799
3.3 GHz Core i5, 8 GB, 512 GB SSD	MXWU2LL/A	6	AMD Radeon Pro 5300	US$1,999
3.8 GHz Core i7, 8 GB, 512 GB SSD	MXWV2LL/A	8	AMD Radeon Pro 5500 XT, AMD Radeon Pro 5700, AMD Radeon Pro 5700 XT	US$2,299
3.6 GHz Core i9	BTO	10	AMD Radeon Pro 5300, AMD Radeon Pro 5500 XT
3.8 GHz Core i7	BTO	8	AMD Radeon Pro 5700, AMD Radeon Pro 5700 XT
3.6 GHz Core i9	BTO	10	AMD Radeon Pro 5700, AMD Radeon Pro 5700 XT

3.1 GHz Core i5, 8 GB, 256 GB SSD

Overview

Variant: Retina 5K
Order number: MXWT2LL/A
Model identifier: iMac20,1
EMC number: 3442
Introduced: 4 August 2020
Discontinued: 8 March 2022
Original price: US$1,799
Weight: 19.7 lb

Processor

Processor: Core i5
Part number: i5-10500
Speed: 3.1 GHz
Turbo Boost: 4.5 GHz
Cores: 6
Processors: 1
System bus: 8 GT/s
Socket: LGA 1200 (Socket H5)
L1 cache: 32 KB/32 KB ×6
L2/L3 cache: 256 KB ×6, 12 MB
FPU: Integrated

Memory

Standard: 8 GB
Maximum: 128 GB
Built in: None
Slots: 4
Type: 260-pin DDR4 SO-DIMM PC4-21300 (2666 MHz)
Minimum speed: 2666 MHz

Graphics

Graphics: AMD Radeon Pro 5300
Graphics memory: 4 GB
Graphics memory type: GDDR6
Video memory: 4 GB
Maximum video memory: 4 GB
External displays: Dual/Mirroring
Largest external display: 6016×3384
Video out: Thunderbolt 3/USB-C (×2)

Storage

Standard storage: 256 GB SSD
Drive size: Soldered

Optical

Optical drive: None

Wireless and expansion

Bluetooth: 5.0
Expansion bays: None

In the box

Operating system at launch: macOS 10.15.6 (19G2005)
Keyboard: Magic Keyboard
Mouse or trackpad: Magic Mouse 2

3.3 GHz Core i5, 8 GB, 512 GB SSD

Overview

Variant: Retina 5K
Order number: MXWU2LL/A
Model identifier: iMac20,1
EMC number: 3442
Introduced: 4 August 2020
Discontinued: 8 March 2022
Original price: US$1,999
Weight: 19.7 lb

Processor

Processor: Core i5
Part number: i5-10600
Speed: 3.3 GHz
Turbo Boost: 4.8 GHz
Cores: 6
Processors: 1
System bus: 8 GT/s
Socket: LGA 1200 (Socket H5)
L1 cache: 32 KB/32 KB ×6
L2/L3 cache: 256 KB ×6, 12 MB
FPU: Integrated

Memory

Standard: 8 GB
Maximum: 128 GB
Built in: None
Slots: 4
Type: 260-pin DDR4 SO-DIMM PC4-21300 (2666 MHz)
Minimum speed: 2666 MHz

Graphics

Graphics: AMD Radeon Pro 5300
Graphics memory: 4 GB
Graphics memory type: GDDR6
Video memory: 4 GB
Maximum video memory: 4 GB
External displays: Dual/Mirroring
Largest external display: 6016×3384
Video out: Thunderbolt 3/USB-C (×2)

Storage

Standard storage: 512 GB SSD
Drive size: Soldered

Optical

Optical drive: None

Wireless and expansion

Bluetooth: 5.0
Expansion bays: None

In the box

Operating system at launch: macOS 10.15.6 (19G2005)
Keyboard: Magic Keyboard
Mouse or trackpad: Magic Mouse 2

3.8 GHz Core i7, 8 GB, 512 GB SSD

Overview

Variant: Retina 5K
Order number: MXWV2LL/A
Model identifier: iMac20,1
EMC number: 3442
Introduced: 4 August 2020
Discontinued: 8 March 2022
Original price: US$2,299
Weight: 19.7 lb

Processor

Processor: Core i7
Part number: i7-10700K
Speed: 3.8 GHz
Turbo Boost: 5.0 GHz
Cores: 8
Processors: 1
System bus: 8 GT/s
Socket: LGA 1200 (Socket H5)
L1 cache: 32 KB/32 KB ×8
L2/L3 cache: 256 KB ×8, 16 MB
FPU: Integrated

Memory

Standard: 8 GB
Maximum: 128 GB
Built in: None
Slots: 4
Type: 260-pin DDR4 SO-DIMM PC4-21300 (2666 MHz)
Minimum speed: 2666 MHz

Graphics

Graphics: AMD Radeon Pro 5500 XT, AMD Radeon Pro 5700, AMD Radeon Pro 5700 XT
Graphics memory: 8 GB, 16 GB
Graphics memory type: GDDR6
Video memory: 8 GB
Maximum video memory: 8 GB
External displays: Dual/Mirroring
Largest external display: 6016×3384
Video out: Thunderbolt 3/USB-C (×2)

Storage

Standard storage: 512 GB SSD
Drive size: Soldered

Optical

Optical drive: None

Wireless and expansion

Bluetooth: 5.0
Expansion bays: None

In the box

Operating system at launch: macOS 10.15.6 (19G2005)
Keyboard: Magic Keyboard
Mouse or trackpad: Magic Mouse 2

3.6 GHz Core i9

Overview

Variant: Retina 5K
Order number: BTO
Model identifier: iMac20,1
EMC number: 3442
Introduced: 4 August 2020
Discontinued: 8 March 2022
Weight: 19.7 lb

Processor

Processor: Core i9
Part number: i9-10910
Speed: 3.6 GHz
Turbo Boost: 5.0 GHz
Cores: 10
Processors: 1
Socket: LGA 1200 (Socket H5)
FPU: Integrated

Memory

Slots: 4
Type: 260-pin DDR4 SO-DIMM PC4-21300 (2666 MHz)

Graphics

Graphics: AMD Radeon Pro 5300, AMD Radeon Pro 5500 XT
Graphics memory: 4 GB, 8 GB
Graphics memory type: GDDR6

In the box

Operating system at launch: macOS 10.15.6 (19G2005)

3.8 GHz Core i7

Overview

Variant: Retina 5K
Order number: BTO
Model identifier: iMac20,2
EMC number: 3442
Introduced: 4 August 2020
Discontinued: 8 March 2022
Weight: 19.7 lb

Processor

Processor: Core i7
Part number: i7-10700K
Speed: 3.8 GHz
Turbo Boost: 5.0 GHz
Cores: 8
Processors: 1
Socket: LGA 1200 (Socket H5)
FPU: Integrated

Memory

Slots: 4
Type: 260-pin DDR4 SO-DIMM PC4-21300 (2666 MHz)

Graphics

Graphics: AMD Radeon Pro 5700, AMD Radeon Pro 5700 XT
Graphics memory: 8 GB, 16 GB
Graphics memory type: GDDR6

In the box

Operating system at launch: macOS 10.15.6 (19G2005)

3.6 GHz Core i9

Overview

Variant: Retina 5K
Order number: BTO
Model identifier: iMac20,2
EMC number: 3442
Introduced: 4 August 2020
Discontinued: 8 March 2022
Weight: 19.7 lb

Processor

Processor: Core i9
Part number: i9-10910
Speed: 3.6 GHz
Turbo Boost: 5.0 GHz
Cores: 10
Processors: 1
Socket: LGA 1200 (Socket H5)
FPU: Integrated

Memory

Slots: 4
Type: 260-pin DDR4 SO-DIMM PC4-21300 (2666 MHz)

Graphics

Graphics: AMD Radeon Pro 5700, AMD Radeon Pro 5700 XT
Graphics memory: 8 GB, 16 GB
Graphics memory type: GDDR6

In the box

Operating system at launch: macOS 10.15.6 (19G2005)

Shared by every configuration

Display

Screen size: 27-inch
Viewable size: 27-inch
Aspect ratio: 16:9 Widescreen
Resolution: 5120×2880

Ports

FireWire: None
Mini DisplayPort: None
Security slot: Yes

Networking

Ethernet: 10/100/1000Base-T (RJ-45)
Modem: None

Audio

Microphone: 3 (Built-in)
Headphone jacks: 1

Storage

Host controller: NVMe
Supported host controllers: NVMe

Battery and power

Power adapter: None

Physical

Form factor: All-in-One

Platform

Architecture: 64-Bit
Firmware: EFI

Software

Latest macOS: macOS 26.x
Mac OS 9: None
Windows: Boot/Virtualization
Earliest Windows: 10 (64-Bit)
Latest Windows: 10 (64-Bit)

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6 configurations

3.1 GHz Core i5, 8 GB, 256 GB SSD

Overview

Processor

Memory

Graphics

Storage

Optical

Wireless and expansion

In the box

3.3 GHz Core i5, 8 GB, 512 GB SSD

Overview

Processor

Memory

Graphics

Storage

Optical

Wireless and expansion

In the box

3.8 GHz Core i7, 8 GB, 512 GB SSD

Overview

Processor

Memory

Graphics

Storage

Optical

Wireless and expansion

In the box

3.6 GHz Core i9

Overview

Processor

Memory

Graphics

In the box

3.8 GHz Core i7

Overview

Processor

Memory

Graphics

In the box

3.6 GHz Core i9

Overview

Processor

Memory

Graphics

In the box

Shared by every configuration

Display

Ports

Networking

Audio

Storage

Battery and power

Physical

Platform

Software