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Sony VAIO VPC-Z21TGX
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Lenovo B550
Details
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General
Class
Portable Laptop
Desktop replacement
Operating Sistem
Windows 7
Windows 7
Body
Dimensions
13.00 in x 0.98 in x 8.27 in
15.0 in x 1.43 in x 9.65 in
Weight
1.17 kg (2.57 lb)
2.75 kg (6.06 lb)
Color
Black, Blue
Black
Display
Size
13.1 inches
15.9 inches
Resolution
1920x1080
1366x768
LED
Yes
3D
No
No
Processor
Name
Intel Core i7 2620M
Intel Celeron T3100
Frequence
2.7 GHz
1.9 GHz
Cores
2 per processor
2 per processor
Cache
L3 Cache:4.0 MB
L2 Cache:1.0 MB
Arhitecture
64-bit
64-bit
Technology
32nm
45nm
TDP
35W
35W
Features
Front side bus (FSB):800 MHz
Graphics
Type
Integrated card, External box card
Integrated card
Name
Intel HD Graphics 3000
Intel GMA 4500M
Name
AMD / ATI Radeon / Mobility Radeon HD 6650M
Memory
1024 MB
Memory
Capacity
6 GB
Max Capacity
6 GB
8 GB
Max Capacity Per Slot
4 GB
Type
DDR3
DDR3-1066 MHz
Slots
2
Total Slots
2
2
Storage
Capacity
256 GB
160 GB
Size
2.5"
RPM
Type
Solid State Drive (SSD)
Hard Disc (HDD)
Interface
SATA
Features
RAID support:Yes
Optical
Type
Reading support: CD DVD BD
Writing support: CD DVD
Reading support: CD DVD
Writing support: CD DVD
Networking
LAN
1000 mbps
1000 mbps
Wifi
Yes, Intel WiDi
Yes (802.11b, 802.11g, 802.11n)
Bluetooth
Yes Version:2.1 EDR:Yes
No
Modem
No
Infrared
No
No
Wimax
No
No
UWB
No
No
Interfaces
USB
4 Powered while off:No
3 Version:2.0 Powered while off:No
HDMI
Yes
VGA
Yes
Yes
LAN
RJ-45
RJ-45
ESata
No
No
Thunderbolt
No
FireWire
No
No
Microphone
Microphone in 3.5mm
Microphone in 3.5mm
Headphone
Audio out 3.5mm
Audio out 3.5mm
Card Reader
Memory Stick Duo, SD
Multi Purpose DriveBay
No
Docking Station Port
Yes
Devices
Keyboard
Backlight
Pointing
Touchpad (2 Buttons, Multitouch)
Touchpad (2 Buttons)
Speakers
Speakers total power:4W
Camera
Yes
Yes, 0.3 megapixels
Microphone
Yes
Yes
Security
Features
Fingerprint reader
Baterry
Cells
6 cells
Type
Li-Pol
Li-Ion
Capacity
4000 mAh
Autonomy
3 Hours
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