Comparisons / Comparison of Sony VAIO VAIO VGN-TZ31WN B (VGN-TZ31WN/B) and Sony VAIO VAIO VGN-FZ31J (VGN-FZ31J)

Comparison of Sony VAIO VAIO VGN-TZ31WN B (VGN-TZ31WN/B) and Sony VAIO VAIO VGN-FZ31J (VGN-FZ31J) [S]ave

Attribute
Sony VAIO VAIO VGN-FZ31J (VGN-FZ31J) ×
Sony VAIO VAIO VGN-TZ31WN B (VGN-TZ31WN/B) ×
General
ModelSony VAIO VAIO VGN-FZ31JSony VAIO VAIO VGN-TZ31WN B
Product codeVGN-FZ31JVGN-TZ31WN/B
Design
BrandSonySony
FamilyVAIOVAIO
SeriesFZTZ
Model nameVAIO VGN-FZ31JVAIO VGN-TZ31WN/B
Part numberVGN-FZ31JVGN-TZ31WN/B
Release year (year)20082008
Processor
Processor familyIntel Core2 DuoIntel Core2 Duo
Processor frequency (GHz)21.2
Processor modelT7250U7600
Processor cores22
Processor threads22
Processor lithography (Nm)6565
Processor socketSocket 478Socket 479
Processor cache (MB)22
Memory
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Maximum internal memory (GB)42
Memory clock speed (MHz)667533
Internal memory (GB)22
Display
Display diagonal (inch)15.411.1
Display resolution1280 x 800 pixels1366 x 768 pixels
Graphics
Discrete graphics adapter modelNVIDIA GeForce 8600M GSIntel GMA 950
Discrete graphics adapter++
Storage
Total storage capacity (GB)250120
Card reader integrated++
Networking
Bluetooth++
Bluetooth version2.0+EDR2.0+EDR
Ports and interfaces
USB 2.0 ports32
Docking connector--
DVI port--
HDMI ports quantity1-
Ethernet LAN (RJ-45) ports11
Camera
Front camera resolution (numeric) (MPixel)1.30.3
Keyboard
Pointing deviceTouchpadTouchpad
Software
Operating system installedWindows Vista Home PremiumWindows Vista Business
Battery
Battery life (max) (h)-6
Weight and dimensions
Weight (kg)2.81.24
Height (mm)24.929.8
Depth (mm)254.4198.2
Width (mm)355.8277
Security
Cable lock slot-+
Trusted platform module (TPM)-+



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