Apple MacBook Pro (Retina, 13-inch, Early 2015) vs Apple MacBook Pro (Retina, 13-inch, Late 2012)

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

Better figure, where one is clearly better

MacBook Pro (Retina, 13-inch, Early 2015) compared with MacBook Pro (Retina, 13-inch, Late 2012)
AppleMacBook Pro (Retina, 13-inch, Early 2015)AppleMacBook Pro (Retina, 13-inch, Late 2012)
Overview
ReleasedMarch 2015October 2012
Display
Screen size13.3″13.3″
Resolution2560 × 16002560 × 1600
PanelIPS LCDIPS LCD
Brightness300 nits–
TouchscreenNoNo
Display typeRetina display; LED-backlit IPS; millions of coloursRetina LED-backlit IPS display with millions of colours; native 2560 × 1600 and scaled modes of 1680 × 1050, 1440 × 900 and 1024 × 640. Refresh rate and brightness unpublished by Apple.
Pixel density227 ppi227 ppi
Colour rangeStandard colour gamut (sRGB)–
Display featuresApple specifies a 900:1 contrast ratio; scaled resolutions of 1680 × 1050, 1440 × 900 or 1024 × 640–
Performance
ProcessorIntel Core i5-5257U, Intel Core i5-5287U or Intel Core i7-5557UIntel Core i5-3210M or Intel Core i7-3520M
CPU cores22
CPU threads44
GraphicsIntel Iris Graphics 6100Intel HD Graphics 4000
Memory8 GB or 16 GB (better)8 GB
Storage128 GB to 1 TB (better)128 GB to 768 GB
CPUDual-core Intel Core i5 at 2.7 GHz with Turbo Boost up to 3.1 GHz, Core i5 at 2.9 GHz with up to 3.3 GHz, or Core i7 at 3.1 GHz with up to 3.4 GHz. Exact i5-5257U, i5-5287U and i7-5557U identifiers confirmed by Notebookcheck; Core i5 processors have 3 MB shared L3 cache and Core i7 has 4 MB.Dual-core Intel Core i5-3210M at 2.5 GHz with Turbo Boost up to 3.1 GHz and 3 MB shared L3 cache, or Core i7-3520M at 2.9 GHz with up to 3.6 GHz and 4 MB cache. Exact processor identities documented by Ars Technica.
GPUIntel Iris Graphics 6100 integrated graphicsIntel HD Graphics 4000 integrated graphics
Memory type8 GB of 1866 MHz LPDDR3 onboard memory, configurable to 16 GB8 GB of 1600 MHz DDR3L onboard memory; no higher memory option
Storage typePCIe-based flash storage; Apple lists 128 GB and 256 GB bases with 2.7 GHz processors, each configurable to 2.9 GHz Core i5 or 3.1 GHz Core i7. The 512 GB base has a 2.9 GHz processor, configurable to Core i7 and 1 TB storage. Its general configure-to-order list also says up to 1 TB without specifying every processor/storage combination.Flash storage; 128 GB base configurable to 256 GB, 512 GB or 768 GB, and 256 GB base configurable to 512 GB or 768 GB. Both bases offer the Core i7 upgrade.
Battery and size
Battery life (maker's claim)Up to 10 hoursUp to 7 hours
Battery capacity74.9 Wh (better)74 Wh
Weight1.58 kg (better)1.62 kg
Thickness18 mm (better)19 mm
Width × depth314 × 219 mm314 × 219 mm
Battery life detailLithium-polymer battery; up to 10 hours wireless web, 12 hours iTunes movie playback or 30 days standby. Apple tested 2.9 GHz Core i5 systems for web and movie playback, and 2.7 GHz Core i5 systems for standby. Weight varies by configuration and manufacturing process.Built-in 74 Wh lithium-polymer battery; up to 7 hours wireless web or 30 days standby under Apple's test conditions. Reference weight varies by configuration and manufacturing process.
Charger60 W MagSafe 2 Power Adapter with cable management system60 W MagSafe 2 Power Adapter with cable management
MaterialsAluminium enclosureAluminium enclosure
Colours–Silver
Connections
Ports2 × Thunderbolt 2, 2 × USB-A, HDMI, headphone jack, SD card slot, MagSafe 22 × USB-A, 2 × Thunderbolt, MagSafe 2, headphone jack, SD card slot, HDMI
Wi-FiWi-Fi 5802.11n; compatible with 802.11a/b/g
Bluetooth4.04.0
Webcam720p FaceTime HD720p FaceTime HD
Operating systemmacOSmacOS
Port detailTwo Thunderbolt 2 ports up to 20 Gb/s with native Mini DisplayPort video, two USB 3 ports up to 5 Gb/s, HDMI, SDXC card slot, MagSafe 2 power and 3.5 mm headphone jack with digital/analogue line output and iPhone headset support; separate Thunderbolt Ethernet and FireWire adaptors availableTwo USB 3 ports up to 5 Gb/s, two Thunderbolt ports up to 10 Gb/s with native Mini DisplayPort output, HDMI, SDXC, MagSafe 2 and headphone/optical digital audio output. Supports Apple iPhone headset with microphone. Ethernet and FireWire require separate Thunderbolt adapters.
External displaysTwo external displays up to 3840 × 2160 alongside the built-in screen; HDMI supports 1080p at up to 60 Hz, 3840 × 2160 at 30 Hz or 4096 × 2160 at 24 Hz. Mini DisplayPort adaptors provide DVI, VGA, dual-link DVI and HDMI.Built-in screen plus up to two external displays at 2560 × 1600, with millions of colours; DVI, VGA and dual-link DVI adapters sold separately
KeyboardFull-size backlit keyboard with 78 US or 79 ISO keys, 12 function keys, inverted-T arrow keys and ambient light sensorFull-size backlit keyboard with 78 US or 79 ISO keys, 12 function keys, four arrow keys and ambient light sensor
TrackpadForce Touch trackpad with pressure sensing, Force clicks and Multi-Touch gesturesGlass Multi-Touch trackpad with inertial scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double-tap and drag
SpeakersStereo speakersStereo speakers
MicrophonesDual microphonesDual microphones
In the boxMacBook Pro; MagSafe 2 Power Adapter; power cord; AC wall plugMacBook Pro with Retina display, MagSafe 2 Power Adapter, AC wall plug and power cord; OS X Mountain Lion and iLife apps

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