Item | MacBook Pro (Retina, 13-inch, Early 2015) | ThinkPad X1 Carbon (1st Generation) | |
---|---|---|---|
Screen size | 13.3" [x] | 14" [x] | |
Maximum RAM | 8GB [x] | ||
CPU | i7-3667U [x] / i5-3317U [x] | ||
Release year | 2015 [x] | 2012 [x] | |
Screen brightness | 300nt [x] | 200nt [x] (HD option) / 250nt [x] (HD+ option) | |
Battery capacity | 74.9Wh [x] | 45.8Wh [x] | |
Weight | 1.58kg [x] | 1.36kg [x] | |
Power interface | Magsafe 2 [x] | Slim-tip (square plug) [x] | |
Graphics | Intel Iris Graphics 6100 [x] | Intel HD Graphics 4000 [x] | |
Resolution width | 2560px [x] | 1366px [x] (HD option) / 1600px [x] (HD+ option) | |
Resolution height | 16px [x] / 1600px [x] | 768px [x] (HD option) / 900px [x] (HD+ option) | |
RAM interface | Soldered [x] | Soldered [x] | |
Screen type | IPS [x] | TN [x] | |
Colour | Silver [x] | Black [x] | |
Storage format | mSATA [x] | ||
Key travel | Unknown [x] | ||
PWM detected? | Unknown [x] | ||
Screen finish | Glossy [x] | Matte [x] (HD option) | |
RAM speed | 1866MHz [x] | ||
Storage size | 1024GB [x] / 512GB [x] / 256GB [x] | ||
Contrast ratio | 900:1 [x] | ||
Pixel density | 227ppi [x] | ||
CPU architecture | 64bit [x] | Ivy Bridge [x] | |
Width | 31.4cm [x] | 33.1cm [x] | |
Depth | 21.9cm [x] | 22.6cm [x] | |
RAM | 16GB [x] / 8GB [x] | 4GB [x] / 8GB [x] | |
Number of USB 3 ports | 2 [x] | ||
Height | 1.8cm [x] | 1.88cm [x] | |
Aspect ratio | 16:10 [x] | ||
Physical escape key? | Yes [x] | ||
Unibody? | Yes [x] | ||
Backlit? | Yes [x] | Yes [x] | |
Fingerprint reader? | No [x] | Yes [x] | |
Trackpoint buttons | Yes [x] | ||
Supports Coreboot? | No [x] | Yes [x] | |
Card reader? | SDXC [x] | SD [x] | |
Keyboard mechanism | Scissor [x] | ||
Function row style | Physical keys [x] | Physical keys [x] | |
Multitouch screen? | No [x] | ||
NFC? | No [x] | No [x] | |
Kensington lock slot? | No [x] | ||
Touch bar? | No [x] | ||
Touch screen? | No [x] | ||
Removable battery? | No [x] | No [x] | |
USB C? | No [x] | ||
FireWire? | No [x] | ||
Operating system | macOS [x] | ||
RAM specification | LPDDR3 [x] | ||
Battery type | Lithium-polymer [x] | ||
Newest compatible operating system | Latest [x] | ||
Keyboard style | Chiclet (Island keys) [x] | Chiclet (Island keys) [x] | |
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