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Should I upgrade my iMac (24-inch, M4, 2024, Four ports)?

nearly 2 years old · Runs macOS 27 Golden Gate, the current macOS

Quick look

Price
£1,4992launch price
Chip
M4chip
CPU
10-coreCPU
GPU
10-coreGPU
Memory
16GBunified memory, base
Storage
256GBstorage, base
Display
24-inchdisplay
Released
8 November 20243ReleasedIn Apple Stores; pre-order from 28 October 2024.
Security updates
Not available4Security updates

Each figure is from the source marked1 unless it carries its own number.

Software support

Security updates
Not available4
macOS
macOS 27 Golden Gate, the current macOS

No newer Mac with a store price we hold

We hold no Apple UK store price for any Mac in the iMac 24-inch line, so this page names no newer Mac to set the iMac M4 (24-inch, 2024, Four ports) against. That is a gap in what we hold, not a statement about what Apple sells.

Specifications

Body

Dimensions
461 x 547 x 147 mm
Weight
4.44 kg
Colours
Blue, Purple, Pink, Orange, Yellow, Green, Silver
Ports
Four Thunderbolt 4 ports, 3.5mm headphone jack, Gigabit Ethernet
Thunderbolt ports
4
Thunderbolt version
Thunderbolt 4
USB-A ports
No USB-A ports.5
HDMI
No HDMI port.6
SD card slot
No SD card slot.6
Headphone jack
Yes
Keyboard
Magic Keyboard with Touch ID
Touch ID
Yes

Display

Display size
24 in
Resolution
4480 x 2520
Pixel density
218 ppi
Display type
4.5K Retina display
Brightness
500 nits
Wide colour (P3)
Yes
Nano-texture option
Yes

Chip and memory

Chip
Apple M4 chip
Apple silicon
Yes
CPU cores
10
Performance cores
4
Efficiency cores
6
GPU cores
10
Neural Engine cores
16
Chip options
M4 with 10-core CPU and 10-core GPU
Memory (base)
16GB
Memory (maximum)
32GB
Memory options
16GB, 24GB or 32GB
Memory upgradeable by user
No, as Apple documents7
Memory bandwidth
120 GB/s
Storage (base)
256GB
Storage (maximum)
2TB
Storage options
256GB, 512GB, 1TB or 2TB
Media engine
Hardware-accelerated H.264, HEVC, ProRes and ProRes RAWvideo decode enginevideo encode engineProRes encode and decode engineAV1 decode

Battery and power

Included power adapter
143 W8

Connectivity

Wi-Fi
Wi‑Fi 6E (802.11ax)
Bluetooth
5.3
Ethernet
Gigabit Ethernet
External displays (base)
2

Camera and audio

Camera
12MP Center Stage camera with support for Desk View
Camera resolution
12 MP
Speakers
High-fidelity six-speaker system with force-cancelling woofers
Microphones
Studio-quality three-mic array with high signal-to-noise ratio and directional beamforming

Platform

Newest macOS
macOS 27 Golden Gate9
Model identifier
Mac16,310
Part numbers
MCR24xx/A, MD2P4xx/A, MD2Q4xx/A, MD2T4xx/A, MD2U4xx/A, MD2V4xx/A, MD2W4xx/A, MD2X4xx/A, MD2Y4xx/A, MD3A4xx/A, MD3D4xx/A, MD3E4xx/A, MD3F4xx/A, MD3G4xx/A, MD3H4xx/A, MWUU3xx/A, MWUV3xx/A, MWUW3xx/A, MWUX3xx/A, MWUY3xx/A, MWV03xx/A, MWV13xx/A, MWV33xx/A, MWV43xx/A, MWV53xx/A, MWV63xx/A, MWV73xx/A, MWV83xx/A, MWV93xx/A, MWVA3xx/A, MWVC3xx/A, MWVD3xx/A, MWVE3xx/A, MWVF3xx/A, MWVG3xx/A, MWVH3xx/A, MWVJ3xx/A, MWVK3xx/A, MWVL3xx/A, MWVN3xx/A, MWVP3xx/A, MWVQ3xx/A, MWVR3xx/A11
Model year
2024

Benchmarks

Geekbench 7 (CPU, single-core)
3,24512
Geekbench 7 (CPU, multi-core)
15,48712
Geekbench 7 (Metal)
53,13412

An iMac has no battery, so battery rows do not apply.

Software support

Feature updates until
Not available4
Security updates until
Not available4
Basis
our inference from history13

Trade-in and used prices

CeX pays, grade A
£768 cash / £888 voucher14Base configuration
CeX sells, grade A
£1,200–£1,27514Base configuration, cheapest of 7 listings linked

More

Sources

  1. Apple Support (UK) — iMac (24-inch, 2024, Four ports) - Tech specs · Default for iMac (24-inch, M4, 2024, Four ports) · Apple’s figure · read 15 Sep 2026

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  2. Apple Newsroom (UK) — Apple introduces new iMac supercharged by M4 and Apple Intelligence · Apple’s figure · read 27 Oct 2026

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  3. Apple Newsroom (UK) — Apple introduces new iMac supercharged by M4 and Apple Intelligence · Apple’s figure · read 15 Sep 2026

    ↩

  4. Apple publishes no date for the end of updates, and this site does not guess one. Checked: endoflife.date. Read 22 Sep 2026

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  5. No USB-A ports. Checked: Apple Support (UK) — iMac (24-inch, 2024, Four ports) - Tech specs. Read 15 Sep 2026

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  6. No HDMI port. No SD card slot. Checked: Apple Support (UK) — iMac (24-inch, 2024, Four ports) - Tech specs. Read 9 Oct 2026

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  7. Apple Support (UK) — Install memory in an iMac · Apple’s figure · read 18 Oct 2026

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  8. Apple Support (UK) — iMac (24-inch, 2024, Four ports) - Tech specs · Apple’s figure · read 9 Oct 2026

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  9. Apple Support (UK) — macOS 27 Golden Gate is compatible with these computers · Apple’s figure · read 22 Sep 2026

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  10. Apple Support (UK) — Identify your iMac model · Apple’s figure · read 15 Sep 2026

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  11. Apple Support (UK) — Identify your iMac model · Apple’s figure · read 18 Oct 2026

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  12. Geekbench Browser (Primate Labs) · third-party figure · read 11 Oct 2026

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  13. Apple’s macOS 27 Golden Gate compatibility list names this Mac. endoflife.date says Apple usually provides security updates for the latest three macOS releases, but that this isn’t consistently applied; Apple publishes no end date. Source: endoflife.date. Read 22 Sep 2026

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  14. CeX — Trade-in, Grade A, cash · third-party figure · read 3 Nov 2026

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Not published by Apple

iMac (24-inch, M4, 2024, Four ports). Apple doesn’t publish for this Mac: refresh rate, storage upgradeable by user, maximum continuous power, the macOS it shipped with. Pages checked: Apple Support (UK) — iMac (24-inch, 2024, Four ports) - Tech specs; Apple Support (UK) — Identify your iMac model; Apple Newsroom (UK) — Apple introduces new iMac supercharged by M4 and Apple Intelligence, read 9 Oct 2026.

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