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iMac (M3, 2023)
iMac
2020-present

iMac (M3, 2023)

M3-powered iMac with Wi-Fi 6E. Retains the beautiful 7-color design with even faster GPU.

The 2023 iMac brought Apple's flagship all-in-one its first chip upgrade since the radical M1 redesign two years earlier, carrying over the same striking thin, colorful chassis introduced in 2021 essentially unchanged while swapping in the more capable M3 processor underneath. Built on TSMC's advanced 3-nanometer process, M3 delivered meaningfully faster CPU and GPU performance than the original M1, including support for hardware-accelerated ray tracing and Apple's new dynamic caching GPU architecture, translating into snappier everyday performance and noticeably better handling of graphics-intensive tasks like gaming and 3D rendering than the debut M1 iMac had offered. Apple kept the same seven vibrant color options and the same 4.5K Retina display and thin 11.5mm chassis that had defined the line's reintroduction of color and radical thinness, meaning this update was a purely internal refresh rather than any kind of visual reinvention, a deliberate choice reflecting how well received the original 2021 redesign already was. The iMac lineup notably remained limited to this single 24-inch size, with persistent rumors and requests for a larger, more powerful iMac Pro-style successor going unanswered yet again, leaving professional users still needing more raw power or expanded connectivity to look toward the Mac Studio or Mac Mini instead. Reviewers treated this as a solid, sensible refresh, appreciating the real performance gains M3 delivered for the price, while gently noting the iMac's silicon update lagged behind the more frequently refreshed MacBook and Mac mini lines, and that Apple's broader all-in-one strategy still left a gap for anyone wanting an iMac with more power or a bigger screen than this one entry-level 24-inch configuration offered. Overall, the M3 iMac was seen less as a headline release and more as steady, welcome maintenance of an already excellent, still visually distinctive machine, extending the life of the joyful 2021 redesign with genuinely useful, if not groundbreaking, performance improvements underneath.

Launch price: $1,299

Mac History Timeline

1984-1989
1990-1999
2000-2005
2006-2012
2013-2019
2020-present
1984199019952000200520102015202020252026
iMac (M3, 2023)2023โ€“present

Full Specifications

Availability

IntroducedNovember 7, 2023
DiscontinuedCurrent
Original OSmacOS Sonoma 14.1

Processor

CPUApple M3
Clock SpeedUp to 4.05 GHz (8-core CPU)
FPUBuilt-in
System BusUnified Memory Architecture
L2 Cache16 MB

Memory

Standard RAM8โ€“24 GB Unified Memory
Maximum RAM24 GB
RAM TypeLPDDR5 (on-chip)
RAM Slots0 (SoC)

Storage

Storage256 GB โ€“ 2 TB SSD

Display

Display24-inch 4.5K Retina, 4480ร—2520 IPS

Graphics

GPUApple M3 (8/10-core GPU)
VRAMShared (unified memory)

Expansion

Connectivity

PortsThunderbolt / USB 4 (ร—2), USB 3.0 (ร—2), Ethernet, audio
Wi-FiWi-Fi 6E (802.11ax)
BluetoothBluetooth 5.3

Physical

Weight9.9 lbs (4.48 kg)
Dimensions21.5 ร— 18.1 ร— 5.8 in

Processor Deep Dive

๐Ÿ”ฒ

Apple M3

Apple
Architecture: ARM64 (Apple Silicon)
Introduced: 2023
Process: 3nm
Transistors: 37 billion

Built on TSMC's 3nm process, the base M3 chip in this iMac offered an 8-core CPU and up to a 10-core GPU with hardware-accelerated ray tracing and dynamic caching, a meaningful step up from the original M1's graphics capabilities. Compared to contemporary Intel and AMD desktop and mobile chips, M3 maintained Apple Silicon's strong efficiency advantage while adding genuinely new GPU features competitive with dedicated graphics hardware for casual creative and gaming use. This was the iMac's first chip refresh since the landmark M1 redesign, bringing real if incremental performance gains to the same beloved thin, colorful chassis.

iMac progression ยท 14 of 14

Compatible Operating Systems

macOS Sonoma 14.1

macOS Sonoma 14.1

Launch OS

2023

Launched as the debut OS for the M3 iMac.

macOS Sonoma 14

macOS Sonoma 14

Compatible

2023

Continued to receive updates with desktop widgets and gaming improvements.

macOS Sequoia 15

macOS Sequoia 15

Compatible

2024

Brought Apple Intelligence features fully supported by this M3 hardware.

macOS Sequoia 15

macOS Sequoia 15

Compatible

2025

Remains actively supported and updated as of the most recent macOS releases.

Reviews & Reception

The M3 iMac was well received as a sensible, welcome internal refresh of the beloved 2021 redesign, praised for real performance gains without any need to reinvent the acclaimed chassis.

It's the same wonderful, colorful iMac design from 2021 with a genuinely faster chip inside. There's nothing new to look at, but it didn't need to be.

The Verge
2023
4/5

M3 brings real gaming and creative performance gains over M1, though we're still waiting for Apple to offer a larger or more powerful iMac configuration for professionals.

Ars Technica
2023
4/5

This is a sensible, welcome refresh rather than a headline-grabbing release, and that's perfectly fine for a design this already well-loved.

Engadget
2023
4/5

If you already own the M1 iMac there's little urgency to upgrade, but for new buyers this is an easy recommendation at the same price as before.

CNET
2023
4/5

Benchmarks

3,149
Geekbench Single-Core
12,200
Geekbench Multi-Core
10,500
Cinebench R23

Benchmark Trends