Apple PowerBook G4 (15-inch, 1.67/1.5GHz) vs Apple PowerBook G4 (15-inch, Double-Layer SD)

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PowerBook G4 (15-inch, 1.67/1.5GHz) compared with PowerBook G4 (15-inch, Double-Layer SD)

	ApplePowerBook G4 (15-inch, 1.67/1.5GHz)	ApplePowerBook G4 (15-inch, Double-Layer SD)
Overview
Released
Released	February 2005	October 2005
Display
Screen size
Screen size	15.2″	15.2″
Resolution
Resolution	1280 × 854	1440 × 960 (better)
Touchscreen
Touchscreen	No	No
Display type
Display type	15.2-inch TFT widescreen; panel technology and refresh unpublished.	15.2-inch TFT widescreen, 1440 × 960; panel technology and refresh unpublished.
Performance
Processor
Processor	PowerPC G4 1.5 GHz (PowerBook 15-inch Early 2005) or PowerPC G4 1.67 GHz (PowerBook 15-inch Early 2005)	PowerPC G4 1.67 GHz (PowerBook 15-inch Late 2005)
CPU cores
CPU cores	1	1
Graphics
Graphics	ATI Mobility Radeon 9700 (64 MB DDR) or ATI Mobility Radeon 9700 (128 MB DDR)	ATI Mobility Radeon 9700 (128 MB DDR)
Memory
Memory	512 MB or 2 GB	512 MB or 2 GB
Storage
Storage	80 GB to 100 GB	80 GB to 120 GB (better)
CPU
CPU	1.5 or 1.67 GHz PowerPC G 4 with 512 KB on-chip L 2 and 167 MHz bus. Retained sheet processor paragraph omits 1.5 GHz, but factory configuration table and UK release confirm it. Exact silicon supplier omitted.	1.67 GHz PowerPC G4 with 512 KB on-chip L2 and 167 MHz system bus. Exact silicon supplier omitted.
GPU
GPU	ATI Mobility Radeon 9700 with 64 MB DDR standard; 128 MB plus dual-link DVI build-to-order restricted to 1.67 GHz. UK release higher-base bullet ambiguously mentions dual-link with 64 MB; its BTO paragraph and full sheet tie dual-link to 128 MB.	ATI Mobility Radeon 9700 with 128 MB DDR and dual-link DVI standard
Memory type
Memory type	512 MB PC 2700 DDR 333 in a single SO-DIMM; two slots, maximum 2 GB.	512 MB PC2-4200 DDR2 running at 333 MHz; two SO-DIMM slots support up to 2 GB.
Storage type
Storage type	80 GB 5400 rpm Ultra ATA/100 standard on both processors; 100 GB build-to-order alternative, with Sudden Motion Sensor. Combo on 1.5 GHz base, 8× DVD±RW/CD-RW SuperDrive on 1.67 GHz; SuperDrive upgrade available.	80 GB 5400 rpm Ultra ATA/100 standard with Sudden Motion Sensor. Build-to-order: 100 GB 5400 or 7200 rpm, or 120 GB 5400 rpm. 8× SuperDrive with 2.4× double-layer DVD+R support; optional Combo drive. Speed/optical alternatives retained here rather than duplicate capacity rows.
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 4.5 hours	Up to 5.5 hours
Battery capacity
Battery capacity	50 Wh	–
Weight
Weight	2.5 kg	–
Battery life detail
Battery life detail	50 Wh lithium-ion, up to 4.5 hours. Maker reference 2.5 kg includes battery and optical drive; varies by configuration/manufacturing. Published dimensions: height 2.8 cm, width 34.8 cm, depth 24.1 cm.	Up to 5.5 hours, dependent on configuration and use. Retained maker family sheet publishes 15-inch reference weight 5.6 pounds, footprint 13.7 × 9.5 inches and thickness 1.1 inches; no calculated metric main values. Its detailed 58 Wh battery section is explicitly 17-inch and is not borrowed.
Charger
Charger	65 W power adapter	Power adapter included; wattage not established for this exact generation in the read family sheet.
Materials
Materials	Aluminium enclosure	Aluminium enclosure
Connections
Ports
Ports	2 × USB-A, Ethernet, headphone jack	2 × USB-A, Ethernet, headphone jack
Wi-Fi
Wi-Fi	AirPort Extreme 802.11g/b	AirPort Extreme 802.11g/b
Bluetooth
Bluetooth	2.0 + EDR	2.0 + EDR
Operating system
Operating system	macOS	macOS
Port detail
Port detail	Two USB 2.0 ports, one FireWire 400 and one FireWire 800, Gigabit Ethernet, 56K V.92 modem, Type I/II PC Card slot, DVI, S-video, audio input and headphone output.	Two USB 2.0 ports, FireWire 400 and 800, Gigabit Ethernet, 56K V.92 modem, DVI, S-video and Type I/II PC Card slot. Combined analogue/optical digital input and output.
External displays
External displays	DVI with VGA adapter and S-video/composite output; up to 2048×1536 external. Optional 128 MB dual-link configuration on 1.67 GHz supports 30-inch Cinema HD display.	Dual-link DVI supports 30-inch Cinema HD display; DVI-to-VGA and S-video-to-composite adapters included.
Keyboard
Keyboard	Full-size illuminated fibre-optic keyboard with ambient light sensor on both processor configurations; Apple states up to ten times brighter backlighting than previous generation.	Full-size illuminated keyboard with ambient light sensor
Trackpad
Trackpad	Two-finger scrolling/panning, tap, double-tap and drag support	Two-finger scrolling/panning, tap, double-tap and drag support
Speakers
Speakers	Stereo speakers with midrange-enhancing third speaker	Stereo speakers
Microphones
Microphones	Internal omnidirectional microphone	Internal omnidirectional microphone
In the box
In the box	Apple announced 31 January 2005 with availability planned later that week. Ken Mingis’s 10 February Computerworld account confirms 15-inch units had reached buyers by then; February precision retained without a verified first shipping day. Launch Mac OS X 10.3 Panther and iLife ’05.	Apple UK confirms immediate availability on 19 October 2005. Mac OS X 10.4 Tiger and iLife ’05 supplied. The retained sheet’s configuration table covers all sizes but its detailed specification section describes the 17-inch; only the 15-inch table and explicit build-to-order fields are used here.