Product comparison · 2 laptops

Samsung R720 E7P-651 vs Samsung X420 I7P-230

93specifications compared
34differ
59identical
41known for one product only

Key differences

Display diagonal
- R720 E7P-651:43.9 cm (17.3")
- X420 I7P-230:35.6 cm (14")
Display resolution
- R720 E7P-651:1600 x 900 pixels
- X420 I7P-230:1366 x 768 pixels
Processor family
- R720 E7P-651:Intel® Core™2 Duo
- X420 I7P-230:Intel® Celeron®
Processor model
- R720 E7P-651:T6500
- X420 I7P-230:SU2300
Processor frequency
- R720 E7P-651:2.1 GHz
- X420 I7P-230:1.2 GHz
Processor cache
- R720 E7P-651:2 MB
- X420 I7P-230:1 MB
Processor socket
- R720 E7P-651:LGA 3647 (Socket P)
- X420 I7P-230:BGA 956
Thermal Design Power (TDP)
- R720 E7P-651:35 W
- X420 I7P-230:10 W

Side by side

Differences highlightedShow differences only

Comparison of R720 E7P-651, X420 I7P-230
134 specifications	A Samsung R720 E7P-651 View product	B Samsung X420 I7P-230 View product
Designidentical
Product colour	Black	Black
Display2 differ
Display diagonalDiffers	43.9 cm (17.3")	35.6 cm (14")
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
HD typeKnown for one	HD+	Unknown — not stated by the source
LED backlightKnown for one	Yes	Unknown — not stated by the source
Processor7 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel® Celeron®
Processor modelDiffers	T6500	SU2300
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.1 GHz	1.2 GHz
Processor cacheDiffers	2 MB	1 MB
Processor cache type	L2	L2
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 seriesKnown for one	Unknown — not stated by the source	Intel Celeron Processor SU2000 Series for Mobile
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB ParityKnown for one	Unknown — not stated by the source	Yes
Stepping	R0	R0
Thermal Design Power (TDP)Differs	35 W	10 W
TjunctionDiffers	105 °C	100 °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	3 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	800 MHz
Memory layout (slots x size)Differs	2 x 2 GB	1 x 1 + 1 x 2 GB
Memory slots	2x SO-DIMM	2x SO-DIMM
Storage2 differ
Total storage capacityDiffers	500 GB	320 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeDiffers	DVD Super Multi	No
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, SD, SDHC	MMC, SD, SDHC
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Radeon HD 4650	Intel® GMA X4500
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.384 GB
Maximum resolutionKnown for one	Unknown — not stated by the source	2048 x 1536 pixels
Graphics card familyKnown for one	AMD	Unknown — not stated by the source
Audio2 differ
Audio systemDiffers	HD	High Definition Audio
Number of built-in speakers	2	2
Speaker powerDiffers	4 W	2 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	10/100 Mbit
Wireless technologyDiffers	IEEE 802.11b/g	802.11 b/g/n
Bluetooth	No	No
Ports & interfaces1 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 slot	Yes	Yes
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 device	Touchpad + Scroll zone	Touchpad + Scroll zone
Keyboard number of keysDiffers	101	89
Software2 differ
Operating system installed	Windows 7 Home Premium	Windows 7 Home Premium
Trial softwareDiffers	McAfee Virus Scan Microsoft Office Professional	Microsoft Office Professional 2007
Bundled softwareDiffers	SAMSUNG Recovery Solution IV Adobe Acrobat Reader	Easy Battery Manager Easy Display Manger Easy Network Manager Easy SpeedUp Manager Samsung Magic Doctor
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features4 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 BitDiffers	Yes	No
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	42779
Processor codeDiffers	SLGF4	SLGSB
Processor package sizeKnown for one	Unknown — not stated by the source	22 x 22 mm
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
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions5 differ
WeightDiffers	2.9 kg	1.76 kg
WidthDiffers	411 mm	338 mm
DepthDiffers	272 mm	235 mm
Height (front)Differs	3.3 cm	2.32 cm
Height (rear)Differs	3.9 cm	3.15 cm
HeightKnown for one	33 mm	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	411 x 272 x 33 mm	Unknown — not stated by the source
Videoidentical
External video modes maximum refresh rate (non-interlaced)Known for one	Unknown — not stated by the source	85 Hz
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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