Product comparison · 2 laptops

Samsung R720 E7P-651 vs Samsung X520 I7P-730T

97specifications compared
33differ
64identical
33known for one product only

Key differences

Product colour
- R720 E7P-651:Black
- X520 I7P-730T:Black, Grey
Display diagonal
- R720 E7P-651:43.9 cm (17.3")
- X520 I7P-730T:39.6 cm (15.6")
Display resolution
- R720 E7P-651:1600 x 900 pixels
- X520 I7P-730T:1366 x 768 pixels
Processor model
- R720 E7P-651:T6500
- X520 I7P-730T:SU7300
Processor frequency
- R720 E7P-651:2.1 GHz
- X520 I7P-730T:1.3 GHz
Processor cache
- R720 E7P-651:2 MB
- X520 I7P-730T:3 MB
Processor cache type
- R720 E7P-651:L2
- X520 I7P-730T:Smart Cache
Processor socket
- R720 E7P-651:LGA 3647 (Socket P)
- X520 I7P-730T:BGA 956

Side by side

Differences highlightedShow differences only

Comparison of R720 E7P-651, X520 I7P-730T
130 specifications	A Samsung R720 E7P-651 View product	B Samsung X520 I7P-730T View product
Design1 differ
Product colourDiffers	Black	Black, Grey
Display2 differ
Display diagonalDiffers	43.9 cm (17.3")	39.6 cm (15.6")
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
HD typeKnown for one	HD+	Unknown — not stated by the source
Processor6 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T6500	SU7300
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.1 GHz	1.3 GHz
Processor cacheDiffers	2 MB	3 MB
Processor cache typeDiffers	L2	Smart Cache
Processor front side bus	800 MHz	800 MHz
Processor socketDiffers	LGA 3647 (Socket P)	BGA 956
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB ParityKnown for one	Unknown — not stated by the source	No
Stepping	R0	R0
Thermal Design Power (TDP)Differs	35 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 processorKnown for one	Unknown — not stated by the source	No
CPU multiplier (bus/core ratio)Known for one	10.5	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	800 MHz
Memory layout (slots x size)	2 x 2 GB	2 x 2 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storageidentical
Total storage capacity	500 GB	500 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive type	DVD Super Multi	DVD Super Multi
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, SD, SDHC	MMC, SD, SDHC
Graphics2 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Radeon HD 4650	Intel® GMA X4500
Graphics card familyDiffers	AMD	Intel
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.384 GB
Audio1 differ
Audio system	HD	HD
Number of built-in speakers	2	2
Speaker powerDiffers	4 W	3 W
Built-in subwooferKnown for one	Yes	Unknown — not stated by the source
Camera1 differ
Front camera resolution (numeric)Differs	1.3 MP	0.3 MP
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	Fast Ethernet
Wireless technologyDiffers	IEEE 802.11b/g	IEEE 802.11a/b/g/n
Bluetooth	No	No
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	4	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 slotDiffers	Yes	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
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffers	Intel® PM45 Express	Intel® GS45 Express
Keyboard1 differ
Pointing deviceDiffers	Touchpad + Scroll zone	Touchpad
Keyboard number of keys	101	101
Software1 differ
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Drivers included	Yes	Yes
Trial softwareDiffers	McAfee Virus Scan Microsoft Office Professional	McAfee Virus Scan Microsoft Office Professional 2007
Bundled software	SAMSUNG Recovery Solution IV Adobe Acrobat Reader	SAMSUNG Recovery Solution IV Adobe Acrobat Reader
Processor special features3 differ
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	No
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	39311	42791
Processor codeDiffers	SLGF4	SLGYV
Processor package sizeKnown for one	Unknown — not stated by the source	22 x 22 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	Yes
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Batteryidentical
Number of battery cells	6	6
Power1 differ
AC adapter powerDiffers	90 W	40 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Fingerprint reader	No	No
Trusted Platform Module (TPM)	No	No
Password protection type	BIOS	BIOS
Weight & dimensions7 differ
WeightDiffers	2.9 kg	2.19 kg
WidthDiffers	411 mm	381.9 mm
DepthDiffers	272 mm	256 mm
HeightDiffers	33 mm	24 mm
Height (front)Differs	3.3 cm	2.4 cm
Height (rear)Differs	3.9 cm	3.2 cm
Dimensions (WxDxH)Differs	411 x 272 x 33 mm	381.9 x 256 x 24 mm
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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