Apple MacBook Air (11-inch, Mid 2011) 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, Mid 2011) compared with MacBook Air (11-inch, Mid 2012)
AppleMacBook Air (11-inch, Mid 2011)AppleMacBook Air (11-inch, Mid 2012)
Overview
ReleasedJuly 2011June 2012
Display
Screen size11.6″11.6″
Resolution1366 × 7681366 × 768
PanelTN LCDTN LCD
TouchscreenNoNo
Display typeGlossy LED-backlit widescreen LCD, millions of colours; TN panel confirmed by ComputerBase's exact-model review. Refresh rate and brightness unpublished by Apple.Glossy LED-backlit widescreen LCD, millions of colours; TN panel confirmed by Notebookcheck's exact-model review. Refresh rate and brightness unpublished by Apple.
Performance
ProcessorIntel Core i5-2467M or Intel Core i7-2677MIntel Core i5-3317U or Intel Core i7-3667U
CPU cores22
CPU threads44
GraphicsIntel HD Graphics 3000Intel HD Graphics 4000
Memory2 GB or 4 GB4 GB or 8 GB (better)
Storage64 GB to 256 GB64 GB to 512 GB (better)
CPUDual-core Intel Core i5-2467M at 1.6 GHz, Turbo Boost up to 2.3 GHz with 3 MB shared L3 cache; the higher storage base is configurable to Core i7-2677M at 1.8 GHz, Turbo Boost up to 2.9 GHz and 4 MB cache. Exact identities confirmed by Notebookcheck; Macworld documents the base-specific upgrades.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 3000; 256 MB shared with 2 GB memory or 384 MB with 4 GBIntel HD Graphics 4000 integrated graphics
Memory type2 GB of 1333 MHz DDR3 onboard memory on the 64 GB base, configurable to 4 GB; 128 GB base has 4 GB4 GB of 1600 MHz DDR3L onboard memory, configurable to 8 GB
Storage type64 GB flash storage with Core i5; 128 GB base supports Core i5 or Core i7 and is configurable to 256 GB. Configurations preserve the base-specific upgrade restrictions; memory cannot be upgraded after purchase.64 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 5 hoursUp to 5 hours
Battery capacity35 Wh35 Wh
Weight1.08 kg1.08 kg
Thickness17 mm17 mm
Width × depth300 × 192 mm300 × 192 mm
Battery life detailBuilt-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.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 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, MagSafe, headphone jack2 × USB-A, Thunderbolt, MagSafe 2, headphone jack
Wi-Fi802.11n; compatible with 802.11a/b/g802.11n; compatible with 802.11a/b/g
Bluetooth4.04.0
WebcamFaceTime camera720p FaceTime HD
Operating systemmacOSmacOS
Port detailTwo USB 2.0 ports up to 480 Mb/s, Thunderbolt up to 10 Gb/s with native Mini DisplayPort output, MagSafe and headphone jack supporting the Apple iPhone headset remote and microphone; no card reader. DVI, VGA and dual-link DVI require separate adapters.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 2560 × 1600, 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 keyboardFull-size backlit keyboard with 78 US or 79 ISO keys, 12 function keys, four arrow keys and ambient light sensor
TrackpadMulti-Touch trackpadMulti-Touch trackpad with inertial scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double-tap and drag
SpeakersStereo speakersStereo speakers
MicrophonesOmnidirectional microphoneOmnidirectional microphone
In the boxMacBook Air, power adapter, AC wall plug and power cord; OS X Lion, iLife and documentation; Lion RecoveryMacBook 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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