HP Compaq Presario CQ57-250EM C-50 vs HP Compaq Presario CQ57-250SM C-50

Comparison of CQ57-250EM, CQ57-250SM

57 specifications	A HP Compaq Presario CQ57-250EM C-50 Model CQ57-250EM View product	B HP Compaq Presario CQ57-250SM C-50 Model CQ57-250SM View product
Designidentical
Product colour	Black	Black
Country of origin	China	China
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processoridentical
Processor model	C-50	C-50
Processor frequency	1 GHz	1 GHz
Processor cache	1 MB	1 MB
Processor cache type	L2	L2
Memoryidentical
Internal memory	2 GB	2 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)	1 x 2 GB	1 x 2 GB
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	4 GB	4 GB
Storageidentical
Total storage capacity	320 GB	320 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive type	DVD Super Multi DL	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, SD	MMC, SD
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	AMD Radeon HD 6250	AMD Radeon HD 6250
Graphics card family	AMD	AMD
Maximum graphics card memoryKnown for one	—Unknown — not stated by the source	0.949 GB
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Networkidentical
Wi-Fi	Yes	Yes
Networking features	Ethernet, Fast Ethernet	Ethernet, Fast Ethernet
Wi-Fi standards	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Bluetooth	Yes	Yes
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	Yes	Yes
TV-out	No	No
Performanceidentical
Motherboard chipset	AMD A50M	AMD A50M
Keyboardidentical
Pointing device	Touchpad	Touchpad
Softwareidentical
Operating system installed	FreeDOS	FreeDOS
Batteryidentical
Number of battery cells	6	6
Poweridentical
AC adapter power	65 W	65 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Weight & dimensionsidentical
Weight	2.55 kg	2.55 kg
Width	376 mm	376 mm
Depth	247 mm	247 mm
Height	35.8 mm	35.8 mm
Other featuresidentical
Infrared data port	No	No

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.