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Apple MacBook Air unibody 13-inch Mid 2012
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Reviews
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Lenovo ThinkPad W520
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General
Class
Portable Laptop
Standard Laptop
Operating Sistem
Mac Lion
Windows 7
Body
Dimensions
12.80 in x 0.68 in x 8.94 in
14.68 in x 1.41 in x 9.65 in
Weight
1.34 kg (2.96 lb)
2.70 kg (5.95 lb)
Color
Gray
Black
Display
Size
13.3 inches
15.6 inches
Resolution
1440x900
LED
Yes
Yes
3D
No
No
Processor
Name
Intel Core i5 3427U
Intel Core i5 2520M
Frequence
1.8 GHz
2.5 GHz
Cores
2 per processor
2 per processor
Cache
L3 Cache:3.0 MB
L3 Cache:3.0 MB
Arhitecture
64-bit
64-bit
Technology
22nm
32nm
TDP
17W
35W
Graphics
Type
Integrated card
Dedicated card
Name
Intel GMA HD 4000
NVIDIA Quadro 1000M
Memory
2048 MB
Memory
Capacity
4 GB
Max Capacity
8 GB
32 GB
Max Capacity Per Slot
8 GB
Type
DDR3
DDR3
Total Slots
4
Storage
Capacity
128 GB
160 GB
RPM
7200RPM
Type
Solid State Drive (SSD)
Hard Disc (HDD)
Interface
SATA
SATA
Optical
Type
No
Yes
Networking
LAN
Wifi
Yes (802.11a, 802.11b, 802.11g, 802.11n)
Yes (802.11a, 802.11g, 802.11n)
Bluetooth
Yes Version:4.0
Modem
No
Infrared
No
Wimax
No
UWB
No
Interfaces
USB
2 Version:3.0
3 Powered while off:Yes
VGA
Yes
ESata
No
Yes (1)
Thunderbolt
Yes
FireWire
No
No
Expansion Slot
ExpressCard (34), PCI Express Mini
Microphone
Microphone in 3.5mm
Microphone in 3.5mm
Headphone
Audio out 3.5mm
Audio out 3.5mm
Card Reader
SD, SDHC, SDXC
MMC
Multi Purpose DriveBay
No
Docking Station Port
No
Other
DisplayPort
Devices
Keyboard
Backlight
Pointing
Touchpad (Multitouch)
Touchpad (2 Buttons), Pointing stick (2 Buttons)
Camera
Yes
Yes
Microphone
Yes
Yes
Security
Features
Baterry
Cells
9 cells
Type
Li-Pol
Li-Ion
Capacity
50 WHr
Autonomy
7 Hours
10.7 Hours
Other
Adapter power consumption:Typical: 45 W Power adapter voltage:100 V - 240 V, 50 Hz, 60 Hz
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