Apple MacBook Air (13-inch, 2017) vs Apple MacBook Air (13-inch, Early 2015)

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

Better figure, where one is clearly better

MacBook Air (13-inch, 2017) compared with MacBook Air (13-inch, Early 2015)
AppleMacBook Air (13-inch, 2017)AppleMacBook Air (13-inch, Early 2015)
Overview
ReleasedJune 2017March 2015
Display
Screen size13.3″13.3″
Resolution1440 × 9001440 × 900
PanelTN LCDTN LCD
TouchscreenNoNo
Display typeLED-backlit glossy widescreen display; TN panel confirmed by Notebookcheck; 16:10 aspect ratioLED-backlit widescreen LCD; TN panel confirmed by Macworld and Ars; millions of colours
Screen finish–Glossy
Colour rangeMillions of colours–
Display featuresScaled 16:10 resolutions of 1280 × 800, 1152 × 720 and 1024 × 640; 4:3 resolutions of 1024 × 768 and 800 × 600Native 1440 × 900; other supported modes include 1280 × 800, 1152 × 720 and 1024 × 640 at 16:10, or 1024 × 768 and 800 × 600 at 4:3
Performance
ProcessorIntel Core i5-5350U or Intel Core i7-5650UIntel Core i5-5250U or Intel Core i7-5650U
CPU cores22
CPU threads44
GraphicsIntel HD Graphics 6000Intel HD Graphics 6000
Memory8 GB4 GB or 8 GB
Storage128 GB to 512 GB128 GB to 512 GB
CPUDual-core Intel Core i5 at 1.8 GHz with Turbo Boost up to 2.9 GHz and 3 MB shared L3 cache, or Core i7 at 2.2 GHz with up to 3.2 GHz and 4 MB shared L3 cache. Exact i5-5350U and i7-5650U identifiers confirmed by Notebookcheck. Intel's current i7 specification table says 3.1 GHz, while its heading and Apple's sheet say 3.2 GHz; the chip record omits the conflicting maximum.Dual-core Intel Core i5 at 1.6 GHz with Turbo Boost up to 2.7 GHz and 3 MB shared L3 cache, configurable to Core i7 at 2.2 GHz with 4 MB cache. Apple UK specifies up to 3.2 GHz for the i7; Intel's current ARK title also says 3.2 GHz but its turbo table says 3.1 GHz. Macworld confirms the i5-5250U and i7-5650U identifiers.
GPUIntel HD Graphics 6000Intel HD Graphics 6000 integrated graphics
Memory type8 GB of 1600 MHz LPDDR3 onboard memory4 GB or 8 GB of 1600 MHz LPDDR3 onboard memory; 8 GB maximum. The launch configuration had 4 GB with an 8 GB option; Macworld records the move to 8 GB as standard in spring 2016.
Storage typePCIe-based SSD; 128 GB or 256 GB standard, configurable to 256 GB or 512 GB as appropriate128 GB or 256 GB PCIe-based flash storage; configurable to 512 GB
Battery and size
Battery life (maker's claim)Up to 12 hoursUp to 12 hours
Battery capacity54 Wh54 Wh
Weight1.35 kg1.35 kg
Thickness17 mm17 mm
Width × depth325 × 227 mm325 × 227 mm
Battery life detailUp to 12 hours wireless web or iTunes movie playback and up to 30 days standby; lithium-polymer. Apple's May 2017 test used 1.8 GHz Core i5, 8 GB memory and 256 GB storage. Chassis tapers from 3 to 17 mm; weight varies by configuration and manufacturing process.Lithium-polymer battery; up to 12 hours wireless web or iTunes movie playback, or 30 days standby. Apple's February 2015 tests used preproduction 1.6 GHz Core i5 systems. Weight varies by configuration and manufacturing process.
Charger45 W MagSafe 2 Power Adapter with cable management45 W MagSafe 2 Power Adapter with cable management
MaterialsAluminium enclosureAluminium enclosure; tapered thickness from 3 to 17 mm
ColoursSilverSilver
Connections
Ports2 × USB-A, Thunderbolt 2, MagSafe 2, SD card slot, headphone jack2 × USB-A, Thunderbolt 2, MagSafe 2, headphone jack, SD card slot
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth4.04.0
Webcam720p FaceTime HD720p FaceTime HD
Operating systemmacOSmacOS
Port detailTwo USB 3 USB-A ports up to 5 Gb/s; one Thunderbolt 2 port up to 20 Gb/s with native Mini DisplayPort; MagSafe 2; SDXC card slot; 3.5 mm headphone jackTwo USB 3 ports up to 5 Gb/s; Thunderbolt 2 up to 20 Gb/s with native Mini DisplayPort output; MagSafe 2 power port; SDXC card slot; 3.5 mm headphone jack supporting Apple iPhone headset remote and microphone. DVI, VGA, dual-link DVI and HDMI need separate adaptors.
External displaysOne display up to 3840 × 2160 at 60 Hz alongside the built-in display, at millions of colours; VGA, HDMI, DVI and dual-link DVI through separate adaptorsBuilt-in screen plus one external display up to 3840 × 2160, both with millions of colours; dual display and video mirroring
KeyboardFull-size backlit keyboard with 78 US or 79 ISO keys, 12 function keys, inverted-T arrow keys and an ambient light sensorFull-size backlit keyboard with 78 US or 79 ISO keys, 12 function keys and four arrow keys in an inverted T layout; ambient light sensor
TrackpadMulti-Touch trackpad with scrolling, pinch, rotate, swipe, tap and drag gestures; no Force Touch (Notebookcheck)Multi-Touch trackpad with inertial scrolling, pinch, rotate, swipe, tap, double-tap and drag; no Force Touch
SpeakersStereo speakersStereo speakers
MicrophonesDual microphonesDual microphones
In the boxMacBook Air; power adapter; AC wall plug; power cordMacBook Air; power adaptor; AC wall plug; power cord

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