Apple Mac mini (M4 or M4 Pro) vs Apple Macintosh IIx

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Mac mini (M4 or M4 Pro) compared with Macintosh IIx
AppleMac mini (M4 or M4 Pro)AppleMacintosh IIx
Overview
ReleasedNovember 2024September 1988
Performance
ProcessorApple M4 or Apple M4 Pro68030 16 MHz (Macintosh IIx)
CPU cores10, 12 or 141
Graphics10-core GPU, 16-core GPU or 20-core GPU–
AI engine (NPU)38 TOPS–
Memory16 GB, 24 GB, 32 GB or 64 GB (better)1 MB
Storage256 GB to 8 TB (better)40 MB
CPUM4: 10-core CPU with 4 performance cores and 6 efficiency cores; M4 Pro: 12-core CPU with 8 performance cores and 4 efficiency cores, or 14-core CPU with 10 performance cores and 4 efficiency coresNominal 16 MHz 68030 with integrated paged memory management unit and 68882 floating-point coprocessor; 0.5 KB L1 cache, no L2 cache or second processor
GPUM4: 10-core GPU; M4 Pro: 16-core or 20-core GPU; hardware-accelerated ray tracingNo integrated video output; a separately sold NuBus video card is required
Memory type–Eight 30-pin SIMM slots populated in groups of four, 120 ns or faster; Apple's support sheet certifies 1–32 MB with 256 KB, 1 MB or 4 MB modules. Larger third-party configurations are not represented as maker-supported; 256 KB ROM
AI engine16-core Neural Engine–
Memory bandwidthM4: 120GB/s; M4 Pro: 273GB/s–
Storage typeSSDOne or two 1.44 MB high-density floppy drives; optional 40–80 MB internal SCSI hard drives. Factory configurations shown are the 1 MB floppy-only system and Low End Mac's separately priced 1 MB/40 MB system; no 80 MB/RAM pair inferred
Expansion slots–Six NuBus slots, one occupied when a display video card is installed
Media engineHardware-accelerated H.264, HEVC, ProRes and ProRes RAW; video decode engine; video encode engine; ProRes encode and decode engine; AV1 decode–
Display
ScreenNone built inNone built in
Connections
Ports3 × Thunderbolt 4, 2 × USB-C, HDMI, Ethernet, headphone jackHeadphone jack
Ethernet1 Gb/s–
External displaysUp to 3–
Wi-FiWi-Fi 6E–
Bluetooth5.3–
Front ports2 × USB-C with USB 3 (up to 10Gb/s); 3.5 mm headphone jack with advanced support for high-impedance headphones–
Back portsM4: 3 × Thunderbolt 4 (USB-C) with Thunderbolt 4 and USB 4 (up to 40Gb/s) and DisplayPort; M4 Pro: 3 × Thunderbolt 5 (USB-C) with Thunderbolt 5 (up to 120Gb/s), USB 4 and DisplayPort; HDMI with multichannel audio output; Gigabit Ethernet (RJ-45), configurable to 10Gb EthernetTwo Apple Desktop Bus ports, DB-25 SCSI, printer and modem serial ports and stereo sound output; no built-in Ethernet or video socket
External displaysM4: up to three (two at up to 6K 60Hz over Thunderbolt, plus one at up to 5K 60Hz over Thunderbolt or 4K 60Hz over HDMI), or two (one at up to 5K 60Hz plus one at up to 8K 60Hz or 4K 240Hz); M4 Pro: up to three at up to 6K 60Hz over Thunderbolt or HDMI, or two (one at up to 6K 60Hz plus one at up to 8K 60Hz or 4K 240Hz)Requires a NuBus video card; available resolutions and colour depths depend on the card
SpeakersBuilt-in speakerBuilt-in speaker and stereo 8-bit sound output
MicrophonesNone built in–
Design and power
TypeCompactCompact
Weight0.67 kg (better)10.9 kg
Width × depth × height127 × 127 × 50 mm475 × 366 × 140 mm
Operating systemmacOSmacOS
Size and weight detail–Apple's reference dimensions are 5.5 × 18.7 × 14.4 inches and 24 lb; metric fields are rounded conversions
Power supplyBuilt-in; 100–240V AC; 155W maximum continuous powerMaximum 230 W; 90–270 V AC, 48–62 Hz, 1.9 A; 3.6 V lithium clock battery and soft power
Power useM4 with 16GB and 256GB: 4W idle, 65W maximum; M4 Pro with 64GB and 8TB: 5W idle, 140W maximum–
Noise5 dBA sound pressure at idle (operator position)–
ColoursSilver–
In the boxMac mini, power lead (1.8 m)Original System Software 6.0.1. Apple introduced the IIx on 19 September 1988; an independent model chronology records September availability, without an exact first-sale day

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