Updated October 2026
Data from the official Apple site.
2026 verdict
For heavy editing, big code builds and local AI models, the Apple Mac Mini (M4 Pro 24GB + 512GB) is worth the step up from the Apple Mac Mini (M4 16GB + 512GB).
It has 24GB of unified memory against 16GB, a 12-core M4 Pro with a 16-core GPU against the 10-core M4 with a 10-core GPU, and three Thunderbolt 5 ports instead of Thunderbolt 4, in the same 127 mm aluminium body with the same 512GB SSD. The Apple Mac Mini (M4 16GB + 512GB) is the more affordable of the pair and gives up surprisingly little for office work, browsing and photo editing: the same Wi-Fi 6E, Gigabit Ethernet, front USB-C ports, built-in speaker and internal power supply. Choose the M4 for everyday productivity, and the M4 Pro when your workload will use the extra memory and GPU.
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| Feature | Apple Mac Mini (M4 16GB + 512GB) | Apple Mac Mini (M4 Pro 24GB + 512GB) | Winner |
|---|---|---|---|
| Price | £999.00 | €1833.72 | Apple Mac Mini (M4 16GB + 512GB) |
| Memory Capacity | 16 GB | 24 GB | Apple Mac Mini (M4 Pro 24GB + 512GB) |
| CPU Model | M4 | M4 Pro (12-core) | Different strengths |
| GPU Model | 10-core GPU | 16-core GPU | Different strengths |
| Rating | 4.7 | 4.7 | Tie |
| Warranty | 1 year | 1 year | Tie |
| Memory Configuration | Unified Memory | Unified Memory | Tie |
| Memory Type | LPDDR5X | LPDDR5X | Tie |
| NPU Model | 16-core Neural Engine | 16-core Neural Engine | Tie |
| Storage Capacity | 512 GB | 512 GB | Tie |
What the differences mean
Chip
A 10-core M4 with a 10-core GPU against a 12-core M4 Pro with a 16-core GPU. Office apps and photo edits feel the same on both; long video exports and large builds are where the Pro pulls ahead.
Memory
16GB against 24GB of LPDDR5X unified memory, soldered on both. Choose now, because neither can be upgraded later.
Thunderbolt
Three Thunderbolt 4 ports on the M4 and three Thunderbolt 5 ports on the M4 Pro. Thunderbolt 5 matters for the fastest external drives and high-refresh multi-display setups.
Everything else
Same 127 mm aluminium case, same 512GB SSD, same Wi-Fi 6E and Gigabit Ethernet, same front USB-C ports and internal power supply. The M4 Pro weighs 730g against 670g, which you will not notice.
Which one to buy if
- you work in office apps, browsers and photo editors
The M4 handles that easily, and its owners call it a performance bargain.
- you edit long 4K timelines or compile large codebases
Two more CPU cores, six more GPU cores and 8GB more memory on the M4 Pro.
- you run local AI models
24GB of unified memory gives the M4 Pro more room for model weights.
- you drive several high-refresh displays
Three Thunderbolt 5 ports on the M4 Pro against Thunderbolt 4 on the M4.
£999.00
- + Price: £999.00
- - Memory Capacity: 16 GB vs 24 GB
Winner
3% OFF
€1833.72
€1899.00
- + Memory Capacity: 24 GB
- - Price: €1833.72 vs £999.00
What owners say
Owners of both Mac Minis agree on the essentials: quiet even under sustained load, far smaller than they expected and fast in daily work, and both groups say memory and storage are soldered, so external drives and docks become part of the setup. Apple Mac Mini (M4 16GB + 512GB) owners frame it as a bargain, often bought to replace a 27-inch iMac or a failing Windows tower, and single out easy setup for first-time Mac users, while criticising the power button underneath the chassis and the need for a hub. Apple Mac Mini (M4 Pro 24GB + 512GB) owners talk about editing, compiling and multi-monitor desks on three Thunderbolt 5 ports, and some find the price high for a box without a screen.
Upgrading from the Apple Mac Mini (M4 16GB + 512GB)?
Stepping up from the Apple Mac Mini (M4 16GB + 512GB) to the Apple Mac Mini (M4 Pro 24GB + 512GB) adds two CPU cores, six GPU cores, 8GB of unified memory and Thunderbolt 5, and nothing else: the case, the 512GB SSD, the wireless, the Ethernet and the front ports stay the same. If your M4 runs your apps without slowing down, there is nothing to gain. If large video projects, big builds or local AI models are running out of memory, the M4 Pro is the upgrade that addresses it.
Frequently Asked Questions
Which is better: Apple Mac Mini (M4 16GB + 512GB) or Apple Mac Mini (M4 Pro 24GB + 512GB)?
The Apple Mac Mini (M4 Pro 24GB + 512GB) for heavy creative, development and AI work, with 24GB of memory, a 12-core CPU, a 16-core GPU and Thunderbolt 5. For everyday work the Apple Mac Mini (M4 16GB + 512GB) is the better value, since the rest of the machine is identical.
What is the difference between the Apple Mac Mini (M4 16GB + 512GB) and the Apple Mac Mini (M4 Pro 24GB + 512GB)?
The chip, the memory and Thunderbolt. The M4 has a 10-core CPU and GPU with 16GB, the M4 Pro a 12-core CPU, a 16-core GPU and 24GB, plus Thunderbolt 5 instead of Thunderbolt 4. Case, 512GB SSD and wireless are the same.
Can you upgrade the memory of the Apple Mac Mini (M4 16GB + 512GB) or the Apple Mac Mini (M4 Pro 24GB + 512GB) later?
No. On both, the unified memory and the SSD are soldered, so pick the 16GB Apple Mac Mini (M4 16GB + 512GB) or the 24GB Apple Mac Mini (M4 Pro 24GB + 512GB) with the workload of the next few years in mind.
Do the Apple Mac Mini (M4 16GB + 512GB) and the Apple Mac Mini (M4 Pro 24GB + 512GB) have the same ports?
Nearly. Both have three Thunderbolt ports, one HDMI, Gigabit Ethernet, a headphone jack and two front USB-C ports. The difference is that the Apple Mac Mini (M4 Pro 24GB + 512GB)'s Thunderbolt ports are Thunderbolt 5 and the Apple Mac Mini (M4 16GB + 512GB)'s are Thunderbolt 4.
Who should buy the Apple Mac Mini (M4 16GB + 512GB)?
Office workers, students, photographers and Windows switchers who want a fast, silent, tiny desktop at the lower price.
Who should buy the Apple Mac Mini (M4 Pro 24GB + 512GB)?
Video editors, developers and local AI users whose projects will use 24GB of memory, a 16-core GPU and Thunderbolt 5.
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