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Brand
Model
Electricity cost (5 years, RMB)
Price (RMB)
Typical Energy Consumption (kWh)
CPU Core
CPU Model
CPU frequency
Operating system
Memory capacity (GB)
Memory type
Hard disk capacity (GB)
Screen Size (Inch)
Image format
Backlight type source
Display resolution
Weight (kg)
Battey type
Graphics card type
Graphics chips
National energy efficiency grade
05/04/2017
HP Lenovo Samsung Lenovo Lenovo Apple Lenovo Lenovo  
450(C0S17PA) ThinkPad T440 630Z5J ThinkPad E430c(33655YC) U410-IFI(D) MacBook Pro(MC721CH/A) G580AM-ITH(i3 3120M) ThinkPad E530c(33662CC) Inefficient-Product
85 71.5 95.5 117 119 123 125 125 540
2'700 - 4000 7000-11000 5300-6500 3'000 - 6299 3'850 - 5500 11'600 - 14900 3'550 - 3900 3'500 - 6100 3'700
17 14.3 19.1 23.4 23.7 24.6 24.9 25 108
2 2 2 4 4 4 2 2 2
Intel core i3 2328M Intel core i5 4200U Intel core i5 4200U Intel core i5 3210M Intel core i5 3317U Intel core i7 2630QM Intel core i3 3120M Intel core i3 2370M Intel core i3 3110M
2.2GHz 1.6GHz 1.6GHz 2.5GHz 1.7GHz 2GHz 2.5GHz 2.4GHz 2.4GHz
Linux Windows 8 Professional edition 64bit Windows 8.1 Linux Windows 7 Home Basic 64bit Mac OS X Linux Linux Linux
4 8 8 2 4 4 2 4 2
DDR3 1600MHz DDR3L 1600MHz DDR3 DDR3 1333MHz DDR3 DDR3 1333MHz DDR3 DDR3 1600MHz DDR3 1600MHz
500GB 16GB+1TB 1TB 500GB 24GB+500GB 500GB 500GB 500GB 320GB
14 14 15.6 14 14 15.4 15.6 15.6 14
16:9 16:9 16:9 16:9 16:9 16:10 16:9 16:9 16:08
LED LED LED LED LED LED LED LED LED
1366x768 1600x900 1920*1080 1366x768 1366x768 1440x900 1366x768 1366x768 1366x768
2Kg 1.59 Kg 2.3 Kg 2.19Kg 1.85Kg 2.54Kg 2.6Kg 2.45Kg 2.2kg
lithium battery lithium battery lithium battery lithium battery lithium battery lithium battery lithium battery lithium battery  
Discrete Graphics Dual Graphics Independent graphics Discrete Graphics Discrete Graphics Discrete Graphics Discrete Graphics Discrete Graphics Discrete Graphics
AMD Radeon HD 7450M+AMD Radeon HD 3000 NVIDIA GeForce GT 730M+Intel GMA HD 4400 NVIDIA GeForce 820M NVIDIA GeForce GT 610M+Intel GMA HD 4000 NVIDIA GeForce GT 610M ATI Mobility Radeon HD 6490+Intel HD 3000 NVIDIA GeForce GT 610M NVIDIA GeForce GT 610M+Intel GMA HD 3000 NVIDIA GeForce GT 610M+Intel GMA HD 4000
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