Lenovo ThinkCentre A70z Intel® Core™2 Duo vs Lenovo ThinkCentre A70z + 57Y4714

Comparison of A70z, ThinkCentre A70z + 57Y4714

51 specifications	A Lenovo ThinkCentre A70z Intel® Core™2 Duo Model A70z View product	B Lenovo ThinkCentre A70z + 57Y4714View product
Displayidentical
Display diagonal	48.3 cm (19")	48.3 cm (19")
Display resolution	1440 x 900 pixels	1440 x 900 pixels
HD type	Not supported	Not supported
Native aspect ratio	16:10	16:10
Display brightness	300 cd/m²	300 cd/m²
Contrast ratio (typical)	1000:1	1000:1
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor cores	2	2
Processor frequency	2.93 GHz	2.93 GHz
Processor cache	3 MB	3 MB
Processor cache type	L2	L2
Processor front side bus	1066 MHz	1066 MHz
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	2 x 2 GB	2 x 2 GB
Storageidentical
Total storage capacity	320 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD interface	SATA	SATA
Optical drive type	DVD-RW	DVD-RW
Card reader integrated	No	No
Graphicsidentical
Discrete graphics card model	Intel® GMA X4500	Intel® GMA X4500
On-board graphics card	Yes	Yes
Networkidentical
Wi-Fi	Yes	Yes
Ethernet LAN	Yes	Yes
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantity	6	6
VGA (D-Sub) ports quantity	1	1
DVI port	No	No
Headphone outputs	1	1
Microphone in	Yes	Yes
PS/2 ports quantity	2	2
Serial ports quantity	1	1
Designidentical
Product colour	Black	Black
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Performanceidentical
Motherboard chipset	Intel® G41 Express	Intel® G41 Express
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Weight & dimensionsidentical
Width (with stand)	472 mm	472 mm
Depth (with stand)	73 mm	73 mm
Height (with stand)	356.1 mm	356.1 mm
Weight (with stand)	8 kg	8 kg
Packaging contentidentical
Remote control included	No	No
Other featuresidentical
Graphics card family	Intel	Intel
Chassis type	All-in-One	All-in-One
Display included	Yes	Yes
Floppy drive installed	No	No
Networking features	Gigabit Ethernet	Gigabit Ethernet
Power supply	130 W	130 W
TV tuner integrated	No	No
Wireless technology	IEEE 802.11a/b/g/n	IEEE 802.11a/b/g/n

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.