Apple MacBook Air 13″ (M5) vs Apple Macintosh PowerBook 550c

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

Better figure, where one is clearly better

MacBook Air 13″ (M5) compared with Macintosh PowerBook 550c
AppleMacBook Air 13″ (M5)AppleMacintosh PowerBook 550c
Overview
ReleasedMarch 20261995
Display
Screen size13.6″10.4″
Resolution2560 × 1664 (better)640 × 480
PanelIPS LCD–
Refresh rate60 Hz–
Brightness500 nits–
TouchscreenNoNo
Display typeLiquid Retina display; LED-backlit with IPS technologyBacklit active-matrix colour LCD; 256 colours at 640 × 480 or 32768 colours at 640 × 400 according to Apple Japan
Pixel density224 ppi–
Colour rangeWide colour (P3); 1 billion colours–
Display featuresTrue Tone–
Performance
ProcessorApple M5Motorola 68040 66 MHz (PowerBook 550c)
CPU cores101
Graphics8-core GPU or 10-core GPU–
Memory16 GB, 24 GB or 32 GB (better)12 MB
Storage512 GB to 4 TB (better)750 MB
CPU10-core CPU with 4 super cores and 6 efficiency coresMotorola 68040 with MMU and floating-point unit; Apple specifies 66 MHz internal processor clock and 33 MHz bus interface. The English support table incorrectly says no FPU, conflicting with the exact Japanese sheet and original Apple technical article
GPUNeural Accelerators; hardware-accelerated ray tracing; Media Engine with H.264, HEVC, ProRes and ProRes RAW acceleration and AV1 decodeService Source specifies 512 KB video memory; built-in video output supports 256 colours
AI engine16-core Neural Engine–
Memory typeUnified memory4 MB on the logic board plus an 8 MB expansion card in the standard 12 MB configuration; expandable to 36 MB using one 70 ns or faster low-power self-refreshing card
Memory bandwidth153 GB/s–
Storage typeSSD, configurable up to 4 TBInternal 750 MB SCSI hard drive and 1.4 MB Apple SuperDrive; full KanjiTalk CD-ROM installation needs an external CD-ROM drive
CoolingFanless–
Battery and size
Battery life (maker's claim)Up to 18 hoursUp to 3 hours
Battery capacity53.8 Wh–
Weight1.23 kg (better)3.1 kg
Thickness11.3 mm (better)57 mm
Width × depth304.1 × 215 mm292 × 245 mm
Battery life detailUp to 15 hours wireless web; lithium-polymer batteryTwo removable nickel-metal hydride intelligent batteries; Apple Japan claims three hours per battery, while the original technical article and service manual say up to 3.5 hours. Recharge takes two hours asleep or off, four hours running. Headline runtime is per battery rather than an inferred combined claim. Published 3.1 kg includes two batteries; Service Source instead lists 3.3 kg
ChargerSold separately in the UK (30 W, 35 W dual-port or 70 W Apple USB-C adapters offered); needs at least 30 W over USB PD40 W power adapter according to Apple Service Source
Fast chargingWith a 70 W or higher USB PD power source–
Materials100% recycled aluminium enclosure; 55% recycled content overallDark-grey enclosure according to the original Apple technical article
ColoursSky Blue, Silver, Starlight, Midnight–
Connections
Ports2 × Thunderbolt 4, MagSafe 3, headphone jack–
Wi-FiWi-Fi 7–
Bluetooth6–
Webcam12MP Center Stage–
Operating systemmacOSmacOS
Port detail2 × Thunderbolt 4 (USB-C) with charging, DisplayPort, Thunderbolt 4 and USB 4 (up to 40 Gb/s); MagSafe 3; 3.5 mm headphone jack with high-impedance headphone supportADB, RS-422 serial/LocalTalk, AAUI Ethernet, HDI-30 SCSI, stereo audio input/output and external video. A 90-pin processor-direct slot accepts the optional PCMCIA module for two Type II or one Type III card; Service Source places it in the second battery bay
External displaysUp to two at 6K 60 Hz or 4K 144 Hz, or one at up to 8K 60 Hz, 5K 120 Hz or 4K 240 Hz, alongside the built-in displayMirroring or extended desktop using an optional video adapter; Japanese specifications list Macintosh, VGA and SVGA support. Service Source identifies a micro DV-14 connector, while the English support table labels it mini-15
KeyboardBacklit Magic Keyboard, 78 (ANSI) or 79 (ISO) keys including 12 full-height function keysJapanese JIS keyboard with tilt adjustment and power-on key; original Apple technical article specifies 79 keys including twelve function keys, unlike Service Source's generic domestic/ISO counts
TrackpadForce Touch trackpadBuilt-in solid-state trackpad with adjustable acceleration
SpeakersFour-speaker sound system; Spatial Audio with Dolby AtmosTwo built-in stereo speakers and 16-bit audio with 11.035, 22.050 or 44.100 kHz sampling
MicrophonesThree-mic array with directional beamforming; Voice Isolation and Wide Spectrum modesBuilt-in electret microphone; Japanese specifications call it directional while the original technical article and service manual say omnidirectional
BiometricsTouch ID–
In the box13-inch MacBook Air, USB-C to MagSafe 3 Cable (2 m); power adapter sold separately12 MB/750 MB PowerBook, two intelligent batteries, power adapter, KanjiTalk 7.5 CD-ROM and system disks, PowerBook Mobility Bundle, documentation and warranty. Apple records introduction on 30 May 1995, while contemporary TidBITS coverage expected late-June availability; the July maker technical article confirms a released Japan-only product without a first-sale day or month

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