Product comparison · 2 laptops

ASUS X551MA-SX020D Intel® Pentium® N3520 Laptop vs ASUS X55A-RBK2 laptop Intel® Celeron® B815

124specifications compared
46differ
78identical
38known for one product only

Key differences

Processor family
- X551MA-SX020D Intel® Pentium® N3520 Laptop:Intel® Pentium®
- X55A-RBK2 laptop Intel® Celeron® B815:Intel® Celeron®
Processor model
- X551MA-SX020D Intel® Pentium® N3520 Laptop:N3520
- X55A-RBK2 laptop Intel® Celeron® B815:B815
Processor cores
- X551MA-SX020D Intel® Pentium® N3520 Laptop:4
- X55A-RBK2 laptop Intel® Celeron® B815:2
Processor threads
- X551MA-SX020D Intel® Pentium® N3520 Laptop:4
- X55A-RBK2 laptop Intel® Celeron® B815:2
Processor frequency
- X551MA-SX020D Intel® Pentium® N3520 Laptop:2.17 GHz
- X55A-RBK2 laptop Intel® Celeron® B815:1.6 GHz
Processor cache type
- X551MA-SX020D Intel® Pentium® N3520 Laptop:L2
- X55A-RBK2 laptop Intel® Celeron® B815:L3
Processor socket
- X551MA-SX020D Intel® Pentium® N3520 Laptop:BGA 1170
- X55A-RBK2 laptop Intel® Celeron® B815:Socket 988
Processor lithography
- X551MA-SX020D Intel® Pentium® N3520 Laptop:22 nm
- X55A-RBK2 laptop Intel® Celeron® B815:32 nm

Side by side

Differences highlightedShow differences only

Comparison of X551MA-SX020D, X55A-RBK2
162 specifications	A ASUS X551MA-SX020D Intel® Pentium® N3520 Laptop Model X551MA-SX020D View product	B ASUS X55A-RBK2 laptop Intel® Celeron® B815 Model X55A-RBK2 View product
Designidentical
Product type	Laptop	Laptop
Product colour	Black	Black
Form factor	Clamshell	Clamshell
Displayidentical
Display diagonal	39.6 cm (15.6")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Touchscreen	No	No
HD type	HD	HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Gloss	Unknown — not stated by the source
Processor15 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium®	Intel® Celeron®
Processor modelDiffers	N3520	B815
Processor coresDiffers	4	2
Processor threadsDiffers	4	2
Processor frequencyDiffers	2.17 GHz	1.6 GHz
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor cache	2 MB	2 MB
Processor cache typeDiffers	L2	L3
Processor socketDiffers	BGA 1170	Socket 988
Processor lithographyDiffers	22 nm	32 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel® Pentium N3000 Series for Mobile	Intel Celeron Processor B800 Series for Mobile
Processor codenameDiffers	Bay Trail	Sandy Bridge
Bus typeKnown for one	Unknown — not stated by the source	DMI
FSB Parity	No	No
SteppingDiffers	B3	Q0
Thermal Design Power (TDP)Differs	7.5 W	35 W
TjunctionDiffers	105 °C	100 °C
Maximum number of PCI Express lanesDiffers	4	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8, 1x8+2x4
PCI Express slots version	2.0	2.0
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	16
ECC supported by processor	No	No
Processor boost frequencyKnown for one	2.42 GHz	Unknown — not stated by the source
Scenario Design Power (SDP)Known for one	4.5 W	Unknown — not stated by the source
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
Memory slotsKnown for one	Unknown — not stated by the source	1x SO-DIMM
Maximum internal memory	4 GB	4 GB
Storage2 differ
Total storage capacityDiffers	500 GB	320 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	500 GB	320 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Optical drive type	DVD Super Multi	DVD Super Multi
Card reader integrated	Yes	Yes
Compatible memory cards	MMC, SD	MMC, SD
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Graphics2 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequencyDiffers	313 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	854 MHz	1050 MHz
On-board graphics card burst frequencyKnown for one	854 MHz	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	SonicMaster	SonicMaster Lite
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	0.3 MP
Network1 differ
Wi-Fi	Yes	Yes
Top Wi-Fi standard	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
BluetoothDiffers	Yes	No
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	No
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantity	1	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	1	1
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantityDiffers	0	1
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantity	0	0
Headphone outputsDiffers	0	1
S/PDIF out port	No	No
Microphone inDiffers	No	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
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® HM70 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	Yes	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Windows keys	Yes	Yes
Software1 differ
Operating system installedDiffers	FreeDOS	Windows 7 Home Premium
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Processor special features11 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyDiffers	22 nm	32 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
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 IDDiffers	79049	63919
Processor codeDiffers	SR1SE	SR0HZ
Processor package sizeDiffers	25 x 27 mm	37.5x37.5 (rPGA988B)
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffers	No	Yes
Conflict-Free processorDiffers	Yes	No
Intel Identity Protection Technology versionKnown for one	0.00	Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Smart Connect TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	No	Unknown — not stated by the source
Intel® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	3	6
Battery capacityDiffers	33 Wh	47 Wh
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Power2 differ
AC adapter powerDiffers	33 W	65 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output currentDiffers	1.73 A	3.42 A
AC adapter output voltage	19 V	19 V
DC-in jack	Yes	Yes
Security1 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers	2.15 kg	2.45 kg
WidthDiffers	380 mm	378 mm
DepthDiffers	251 mm	253 mm
Height (front)Differs	3.09 cm	2.62 cm
Height (rear)Differs	3.66 cm	3.19 cm
Other featuresidentical
3DKnown for one	Unknown — not stated by the source	No
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	UL, CE Marking Compliance, FCC Compliance, BSMI, CCC, CB, EPEAT, Energy star, CECP, RoHS, JATE	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source

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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