Apple Mac mini (M6) vs GMKtec NucBox M6 Ultra Mini PC AMD Ryzen 5 7640HS

Researched, not hands-on tested.How we review ›

all judged against mini PCs at a similar price

The GMKtec NucBox M6 Ultra Mini PC AMD Ryzen 5 7640HS scores 6.4/10 overall, ahead of the Apple Mac mini (M6) at 6.2/10.

The Apple Mac mini (M6) leads on CPU performance, networking, efficiency and noise, ports and expansion and build and support.

The GMKtec NucBox M6 Ultra Mini PC AMD Ryzen 5 7640HS leads on upgradeability.

The biggest difference is upgradeability, where the GMKtec NucBox M6 Ultra Mini PC AMD Ryzen 5 7640HS scores 8/10 to the Apple Mac mini (M6)'s 2/10.

Apple Mac mini (M6)

6.2/10verdict: wait for deal

The Mac mini (M6) is for buyers who want a fast desktop with strong networking options and are happy with fixed memory. It suits people who can pick the right memory size at purchase and want 2.5Gb or 10Gb Ethernet plus Thunderbolt 4. It is a poor match for anyone who expects to upgrade RAM later.

Typically about £824 in the UK when we researched itCheck price at Amazon UK

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GMKtec NucBox M6 Ultra Mini PC AMD Ryzen 5 7640HS

6.4/10verdict: wait for deal

The M6 Ultra is for buyers who want a compact Ryzen 5 mini PC with room to grow on memory and storage. Dual 2.5GbE and two M.2 slots make it a fit for homelab duties and Linux or Windows desktop use. It suits people who value expandability over the lowest idle power draw.

Typically about £549.96 in the UK when we researched itCheck price at Amazon UK

Affiliate link. As an Amazon Associate I earn from qualifying purchases. Details

Scores, criterion by criterion

Criterion	Weight	Apple Mac mini (M6)	GMKtec NucBox M6 Ultra Mini PC AMD Ryzen 5 7640HS
CPU performance	25%	8/10	6/10
Upgradeability	20%	2/10	8/10
Networking	20%	8/10	7/10
Efficiency and noise	15%	6/10	5/10
Ports and expansion	10%	7/10	6/10
Build and support	10%	6/10	5/10
Overall		6.2/10	6.4/10

Specifications

Spec	Apple Mac mini (M6)	GMKtec NucBox M6 Ultra Mini PC AMD Ryzen 5 7640HS
CPU	Apple M6, 12 cores (2 super, 4 performance, 6 efficiency), 12-core GPU, dual 16-core Neural Engine	AMD Ryzen 5 7640HS: 6 cores, 12 threads, up to 5.0GHz, Radeon 760M integrated graphics
Memory	16GB unified memory	2x SO-DIMM DDR5 slots, DDR5-4800, 16GB or 32GB configurations
Storage	256GB SSD	PCIe 3.0 M.2 2280 SSD, 512GB or 1TB options
Networking	Apple N1 chip, Wi-Fi 7 (802.11be), Bluetooth 6, Thread, 2.5Gb Ethernet configurable to 10Gb Ethernet	Wi-Fi 6E, Bluetooth 5.2, dual 2.5GbE Ethernet
Maximum memory	32GB	128GB
Storage slots	not listed	2x M.2 2280, up to 8TB each
Ports	Front: two USB-C ports (USB 3, up to 10Gb/s), 3.5 mm headphone jack. Rear: 2.5Gb Ethernet, HDMI, three Thunderbolt 4 (USB-C) ports	3x USB-A 3.2 Gen2 (10Gbps), 1x USB 2.0, 1x USB4 full-function, 1x HDMI 2.0 (4K@60Hz), 1x DisplayPort, 3.5mm audio jack
Power draw	Maximum continuous power 155W	19V/6.32A 120W external DC adapter; CPU TDP 35W-50W

Strengths and weaknesses

Apple Mac mini (M6)

+ 12-core M6 with 12-core GPU
+ 2.5Gb Ethernet, configurable to 10Gb, plus Wi-Fi 7
+ Three Thunderbolt 4 ports and HDMI
− Memory is onboard and not user-upgradeable
− Maximum memory is 32GB
− Warranty is 12 months, per Notebookcheck

Skip it if:

Buyers who want to add or swap RAM after purchase
Anyone needing several network ports for router or firewall use
Home lab users who need published idle power figures before buying

Read the full Apple Mac mini (M6) review ›

GMKtec NucBox M6 Ultra Mini PC AMD Ryzen 5 7640HS

+ Two SO-DIMM slots, 128GB maximum, two M.2 slots
+ Dual 2.5GbE plus Wi-Fi 6E
+ Owners report quiet running in normal use
− Idle draw about 10W, toward the upper end
− Fan clearly audible when gaming or rendering
− No warranty or BIOS update details in the research

Skip it if:

Buyers who need the lowest possible idle power for an always-on box
Anyone wanting a silent machine under sustained gaming or rendering loads
Buyers who need 10GbE, SFP+ or OCuLink

Read the full GMKtec NucBox M6 Ultra Mini PC AMD Ryzen 5 7640HS review ›

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