Apple MacBook Air 13″ (M5) vs Apple PowerBook G4 (17-inch, 1.67GHz)

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

Better figure, where one is clearly better

MacBook Air 13″ (M5) compared with PowerBook G4 (17-inch, 1.67GHz)
AppleMacBook Air 13″ (M5)ApplePowerBook G4 (17-inch, 1.67GHz)
Overview
ReleasedMarch 2026February 2005
Display
Screen size13.6″17″
Resolution2560 × 1664 (better)1440 × 900
PanelIPS LCD–
Refresh rate60 Hz–
Brightness500 nits–
TouchscreenNoNo
Display typeLiquid Retina display; LED-backlit with IPS technology17-inch TFT widescreen; panel technology and refresh unpublished.
Pixel density224 ppi–
Colour rangeWide colour (P3); 1 billion colours–
Display featuresTrue Tone–
Performance
ProcessorApple M5PowerPC G4 1.67 GHz (PowerBook 17-inch Early 2005)
CPU cores101
Graphics8-core GPU or 10-core GPUATI Mobility Radeon 9700 (128 MB DDR)
Memory16 GB, 24 GB or 32 GB (better)512 MB or 2 GB
Storage512 GB to 4 TB (better)80 GB to 100 GB
CPU10-core CPU with 4 super cores and 6 efficiency cores1.67 GHz PowerPC G4, 512 KB on-chip L2 and 167 MHz bus. Exact silicon supplier omitted.
GPUNeural Accelerators; hardware-accelerated ray tracing; Media Engine with H.264, HEVC, ProRes and ProRes RAW acceleration and AV1 decodeATI Mobility Radeon 9700 with 128 MB DDR and dual-link DVI
AI engine16-core Neural Engine–
Memory typeUnified memory512 MB PC2700 DDR333 standard; two SO-DIMM slots, maximum 2 GB.
Memory bandwidth153 GB/s–
Storage typeSSD, configurable up to 4 TB100 GB 5400 rpm Ultra ATA/100 standard with Sudden Motion Sensor. Retained maker build-to-order list offers 80 GB or 100 GB on 15/17-inch models; 80 GB alternative represented without changing the 100 GB stock specification. 8× DVD±RW/CD-RW SuperDrive.
CoolingFanless–
Battery and size
Battery life (maker's claim)Up to 18 hoursUp to 4.5 hours
Battery capacity53.8 Wh58 Wh (better)
Weight1.23 kg (better)3.1 kg
Thickness11.3 mm–
Width × depth304.1 × 215 mm–
Battery life detailUp to 15 hours wireless web; lithium-polymer battery58 Wh lithium-ion, up to 4.5 hours. Maker reference 3.1 kg includes battery and optical drive and varies by configuration/manufacturing. Published dimensions: height 2.6 cm, width 39.2 cm, depth 25.9 cm.
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 PD65 W power adapter
Fast chargingWith a 70 W or higher USB PD power source–
Materials100% recycled aluminium enclosure; 55% recycled content overallAluminium enclosure
ColoursSky Blue, Silver, Starlight, Midnight–
Connections
Ports2 × Thunderbolt 4, MagSafe 3, headphone jack2 × USB-A, Ethernet, headphone jack
Wi-FiWi-Fi 7AirPort Extreme 802.11g/b
Bluetooth62.0 + EDR
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 supportTwo USB 2.0 ports, FireWire 400 and 800, Gigabit Ethernet, 56K V.92 modem, DVI, S-video and PC Card/CardBus slot. Combined optical-digital/analogue input and output minijacks.
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 displayDVI dual-link: external display up to 2560 × 1600, including 30-inch Cinema HD display; VGA, S-video and composite supported with listed adapters.
KeyboardBacklit Magic Keyboard, 78 (ANSI) or 79 (ISO) keys including 12 full-height function keysFull-size illuminated fibre-optic keyboard with ambient light sensor; Apple states backlighting up to ten times brighter than previous generation.
TrackpadForce Touch trackpadTwo-finger scrolling/panning, tap, double-tap and drag support
SpeakersFour-speaker sound system; Spatial Audio with Dolby AtmosTwo stereo speakers
MicrophonesThree-mic array with directional beamforming; Voice Isolation and Wide Spectrum modesInternal omnidirectional microphone
BiometricsTouch ID–
In the box13-inch MacBook Air, USB-C to MagSafe 3 Cable (2 m); power adapter sold separatelyApple announced 31 January 2005 with availability planned later that week. Ken Mingis’s 10 February Computerworld report says his unit shipped the previous week and arrived Monday; February precision retained without a verified first shipping day. Launch Mac OS X 10.3 Panther and iLife ’05.

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