Product comparison · 2 laptops

Samsung X NP-X420-JA01UK laptop Intel® Core™2 Duo SU7300 vs Samsung X NP-X520-JB01UK laptop Intel® Core™2 Duo SU7300

116specifications compared
10differ
106identical
5known for one product only

Key differences

Display diagonal
- X NP-X420-JA01UK laptop Intel® Core™2 Duo SU7300:35.6 cm (14")
- X NP-X520-JB01UK laptop Intel® Core™2 Duo SU7300:39.6 cm (15.6")
Internal memory
- X NP-X420-JA01UK laptop Intel® Core™2 Duo SU7300:3 GB
- X NP-X520-JB01UK laptop Intel® Core™2 Duo SU7300:4 GB
Memory layout (slots x size)
- X NP-X420-JA01UK laptop Intel® Core™2 Duo SU7300:1 x 1 + 1 x 2 GB
- X NP-X520-JB01UK laptop Intel® Core™2 Duo SU7300:2 x 2 GB
Total storage capacity
- X NP-X420-JA01UK laptop Intel® Core™2 Duo SU7300:320 GB
- X NP-X520-JB01UK laptop Intel® Core™2 Duo SU7300:500 GB
Optical drive type
- X NP-X420-JA01UK laptop Intel® Core™2 Duo SU7300:No
- X NP-X520-JB01UK laptop Intel® Core™2 Duo SU7300:DVD Super Multi DL
Weight
- X NP-X420-JA01UK laptop Intel® Core™2 Duo SU7300:1.76 kg
- X NP-X520-JB01UK laptop Intel® Core™2 Duo SU7300:2.09 kg
Width
- X NP-X420-JA01UK laptop Intel® Core™2 Duo SU7300:338 mm
- X NP-X520-JB01UK laptop Intel® Core™2 Duo SU7300:381.9 mm
Depth
- X NP-X420-JA01UK laptop Intel® Core™2 Duo SU7300:235 mm
- X NP-X520-JB01UK laptop Intel® Core™2 Duo SU7300:256 mm

Side by side

Differences highlightedShow differences only

Comparison of NP-X420-JA01UK, NP-X520-JB01UK
121 specifications	A Samsung X NP-X420-JA01UK laptop Intel® Core™2 Duo SU7300 Model NP-X420-JA01UK View product	B Samsung X NP-X520-JB01UK laptop Intel® Core™2 Duo SU7300 Model NP-X520-JB01UK View product
Display1 differ
Display diagonalDiffers	35.6 cm (14")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Native aspect ratio	16:9	16:9
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor model	SU7300	SU7300
Processor cores	2	2
Processor threads	2	2
Processor frequency	1.3 GHz	1.3 GHz
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor front side bus	800 MHz	800 MHz
Processor socket	BGA 956	BGA 956
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	R0	R0
Thermal Design Power (TDP)	10 W	10 W
Tjunction	105 °C	105 °C
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	3 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Differs	1 x 1 + 1 x 2 GB	2 x 2 GB
Memory slots	2x SO-DIMM	2x SO-DIMM
Storage2 differ
Total storage capacityDiffers	320 GB	500 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeDiffers	No	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, SD, SDHC	MMC, SD, SDHC
Graphicsidentical
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Intel® GMA 4500MHD	Unknown — not stated by the source
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	3 W	Unknown — not stated by the source
Audio system direct 3D sound	Yes	Yes
Networkidentical
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technology	802.11 a/b/g/n	802.11 a/b/g/n
Bluetooth	Yes	Yes
Bluetooth version	2.1+EDR	2.1+EDR
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
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	No	No
Modem (RJ-11) ports	0	0
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
Performanceidentical
Motherboard chipset	Intel® GS45 Express	Intel® GS45 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard layout	QWERTY	QWERTY
Softwareidentical
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Trial software	Microsoft Office Professional 2007	Microsoft Office Professional 2007
Bundled software	Adobe Acrobat Reader, Easy Battery Manager, Easy Display Manger, Easy Network Manager, Easy SpeedUp Manager, SAMSUNG Magic Doctor, SAMSUNG Update Plus	Adobe Acrobat Reader, Easy Battery Manager, Easy Display Manger, Easy Network Manager, Easy SpeedUp Manager, SAMSUNG Magic Doctor, SAMSUNG Update Plus
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	No	No
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK ID	42791	42791
Processor code	SLGYV	SLGYV
Processor package size	22 x 22 mm	22 x 22 mm
Supported instruction sets	SSE4	SSE4
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Batteryidentical
Number of battery cells	6	6
Battery life (max)Known for one	9 h	Unknown — not stated by the source
Poweridentical
AC adapter power	40 W	40 W
AC adapter input voltage	100 - 240 V	100 - 240 V
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection type	BIOS	BIOS
HDD user password	Yes	Yes
Weight & dimensions5 differ
WeightDiffers	1.76 kg	2.09 kg
WidthDiffers	338 mm	381.9 mm
DepthDiffers	235 mm	256 mm
Height (front)Differs	2.32 cm	2.4 cm
Height (rear)Differs	3.15 cm	3.24 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Internal modem	No	No
Supplied AC adapter type	AC	AC

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.

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