Apple MacBook Air (11-inch, Early 2015) vs Apple MacBook Air (11-inch, Mid 2012)

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

Better figure, where one is clearly better

MacBook Air (11-inch, Early 2015) compared with MacBook Air (11-inch, Mid 2012)
AppleMacBook Air (11-inch, Early 2015)AppleMacBook Air (11-inch, Mid 2012)
Overview
ReleasedMarch 2015June 2012
Display
Screen size11.6″11.6″
Resolution1366 × 7681366 × 768
PanelTN LCDTN LCD
TouchscreenNoNo
Display typeLED-backlit widescreen LCD; TN panel confirmed by Macworld; millions of coloursGlossy LED-backlit widescreen LCD, millions of colours; TN panel confirmed by Notebookcheck's exact-model review. Refresh rate and brightness unpublished by Apple.
Screen finishGlossy–
Display featuresNative 1366 × 768; other supported modes include 1344 × 756 and 1280 × 720 at 16:9, 1152 × 720 and 1024 × 640 at 16:10, and 1024 × 768 or 800 × 600 at 4:3–
Performance
ProcessorIntel Core i5-5250U or Intel Core i7-5650UIntel Core i5-3317U or Intel Core i7-3667U
CPU cores22
CPU threads44
GraphicsIntel HD Graphics 6000Intel HD Graphics 4000
Memory4 GB or 8 GB4 GB or 8 GB
Storage128 GB to 512 GB64 GB to 512 GB
CPUDual-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. Notebookcheck identifies i5-5250U and i7-5650U; Laptop Mag confirms the base i5.Dual-core Intel Core i5-3317U at 1.7 GHz with Turbo Boost up to 2.6 GHz and 3 MB shared L3 cache; the 128 GB base is configurable to Core i7-3667U at 2.0 GHz with Turbo Boost up to 3.2 GHz and 4 MB cache. Exact identities confirmed by Notebookcheck; Macworld documents the higher-base-only processor upgrade.
GPUIntel HD Graphics 6000 integrated graphicsIntel HD Graphics 4000 integrated graphics
Memory type4 GB of 1600 MHz LPDDR3 onboard memory, configurable to 8 GB4 GB of 1600 MHz DDR3L onboard memory, configurable to 8 GB
Storage type128 GB or 256 GB PCIe-based flash storage; configurable to 512 GB64 GB base with Core i5; 128 GB base configurable to 256 GB or 512 GB flash storage and either processor. Memory upgrade applies to either base. Configurations preserve the base-specific upgrade restrictions documented by Macworld.
Battery and size
Battery life (maker's claim)Up to 9 hoursUp to 5 hours
Battery capacity38 Wh (better)35 Wh
Weight1.08 kg1.08 kg
Thickness17 mm17 mm
Width × depth300 × 192 mm300 × 192 mm
Battery life detailLithium-polymer battery; up to 9 hours wireless web, 10 hours 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.Built-in 35 Wh lithium-polymer battery; up to 5 hours wireless web or 30 days standby under Apple's test conditions. Reference 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 enclosure; tapered thickness from 3 to 17 mmAluminium enclosure; tapered thickness from 3 to 17 mm
ColoursSilverSilver
Connections
Ports2 × USB-A, Thunderbolt 2, MagSafe 2, headphone jack2 × USB-A, Thunderbolt, MagSafe 2, headphone jack
Wi-FiWi-Fi 5802.11n; compatible with 802.11a/b/g
Bluetooth4.04.0
Webcam720p FaceTime HD720p FaceTime HD
Operating systemmacOSmacOS
Port detailTwo USB 3 ports up to 5 Gb/s; Thunderbolt 2 up to 20 Gb/s with native Mini DisplayPort output; MagSafe 2 power port; 3.5 mm headphone jack supporting Apple iPhone headset remote and microphone. DVI, VGA, dual-link DVI and HDMI need separate adaptors.Two USB 3 ports up to 5 Gb/s, Thunderbolt up to 10 Gb/s with native Mini DisplayPort output, MagSafe 2 and headphone jack supporting the Apple iPhone headset remote and microphone; no card reader. DVI, VGA, dual-link DVI and HDMI require separate adapters.
External displaysBuilt-in screen plus one external display up to 3840 × 2160, both with millions of colours; dual display and video mirroringBuilt-in screen plus one external display up to 2560 × 1600, both with millions of colours; dual display and video mirroring, HDMI audio and video through a compatible adapter
KeyboardFull-size backlit keyboard with 78 US or 79 ISO keys, 12 function keys and four arrow keys in an inverted T layout; ambient light sensorFull-size backlit keyboard with 78 US or 79 ISO keys, 12 function keys, four arrow keys and ambient light sensor
TrackpadMulti-Touch trackpad with inertial scrolling, pinch, rotate, swipe, tap, double-tap and drag; no Force TouchMulti-Touch trackpad with inertial scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double-tap and drag
SpeakersStereo speakersStereo speakers
MicrophonesDual microphonesOmnidirectional microphone
In the boxMacBook Air; power adaptor; AC wall plug; power cordMacBook Air, power adapter, AC wall plug and power cord; OS X Lion at launch, with a free upgrade to Mountain Lion when available; iLife and documentation

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