Product comparison · 2 laptops

ASUS Transformer Book T100TA-QB14T-CB laptop Intel Atom® Z3775 Hybrid (2-in-1) vs ASUS X551MA-DS91-CA laptop Intel® Pentium® N3520

82specifications compared
42differ
40identical
51known for one product only

Key differences

Product type
- Transformer Book T100TA-QB14T-CB laptop Intel Atom® Z3775 Hybrid (2-in-1):Hybrid (2-in-1)
- X551MA-DS91-CA laptop Intel® Pentium® N3520:Laptop
Product colour
- Transformer Book T100TA-QB14T-CB laptop Intel Atom® Z3775 Hybrid (2-in-1):Black, Grey
- X551MA-DS91-CA laptop Intel® Pentium® N3520:Black
Form factor
- Transformer Book T100TA-QB14T-CB laptop Intel Atom® Z3775 Hybrid (2-in-1):Convertible (Detachable)
- X551MA-DS91-CA laptop Intel® Pentium® N3520:Clamshell
Display diagonal
- Transformer Book T100TA-QB14T-CB laptop Intel Atom® Z3775 Hybrid (2-in-1):25.6 cm (10.1")
- X551MA-DS91-CA laptop Intel® Pentium® N3520:39.6 cm (15.6")
Touchscreen
- Transformer Book T100TA-QB14T-CB laptop Intel Atom® Z3775 Hybrid (2-in-1):Yes
- X551MA-DS91-CA laptop Intel® Pentium® N3520:No
Processor family
- Transformer Book T100TA-QB14T-CB laptop Intel Atom® Z3775 Hybrid (2-in-1):Intel Atom®
- X551MA-DS91-CA laptop Intel® Pentium® N3520:Intel® Pentium®
Processor model
- Transformer Book T100TA-QB14T-CB laptop Intel Atom® Z3775 Hybrid (2-in-1):Z3775
- X551MA-DS91-CA laptop Intel® Pentium® N3520:N3520
Processor boost frequency
- Transformer Book T100TA-QB14T-CB laptop Intel Atom® Z3775 Hybrid (2-in-1):2.39 GHz
- X551MA-DS91-CA laptop Intel® Pentium® N3520:2.42 GHz

Side by side

Differences highlightedShow differences only

Comparison of T100TA-QB14T-CB, X551MA-DS91-CA
133 specifications	A ASUS Transformer Book T100TA-QB14T-CB laptop Intel Atom® Z3775 Hybrid (2-in-1) Model T100TA-QB14T-CB View product	B ASUS X551MA-DS91-CA laptop Intel® Pentium® N3520 Model X551MA-DS91-CA View product
Design3 differ
Product typeDiffers	Hybrid (2-in-1)	Laptop
Product colourDiffers	Black, Grey	Black
Form factorDiffers	Convertible (Detachable)	Clamshell
Display2 differ
Display diagonalDiffers	25.6 cm (10.1")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
TouchscreenDiffers	Yes	No
HD type	HD	HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
Processor9 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Pentium®
Processor modelDiffers	Z3775	N3520
Processor cores	4	4
Processor threads	4	4
Processor boost frequencyDiffers	2.39 GHz	2.42 GHz
Processor frequencyDiffers	1.46 GHz	2.17 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor socketDiffers	BGA 1380	BGA 1170
Processor lithography	22 nm	22 nm
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor seriesDiffers	Intel Atom Z3700 Series	Intel® Pentium N3000 Series for Mobile
Processor codename	Bay Trail	Bay Trail
SteppingDiffers	C0	B3
Thermal Design Power (TDP)Differs	2 W	7.5 W
Scenario Design Power (SDP)Differs	2 W	4.5 W
TjunctionKnown for one	Unknown — not stated by the source	105 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	4
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Maximum internal memoryDiffers	2 GB	4 GB
Storage4 differ
Total storage capacityDiffers	564 GB	500 GB
Storage mediaDiffers	HDD+Flash	HDD
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacity	500 GB	500 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeDiffers	No	DVD-RW
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MicroSD (TransFlash)	MMC, SD
Flash memoryKnown for one	64 GB	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 model	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card base frequencyDiffers	311 MHz	313 MHz
On-board graphics card burst frequencyDiffers	778 MHz	854 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	854 MHz
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	SonicMaster
Built-in microphone	Yes	Yes
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Cameraidentical
Front camera	Yes	Yes
Front camera resolution (numeric)Known for one	1.2 MP	Unknown — not stated by the source
Network2 differ
Wi-Fi	Yes	Yes
Wi-Fi standardsDiffers	802.11a, 802.11g, 802.11b, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffers	No	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	0	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	1	1
Ethernet LAN (RJ-45) portsDiffers	0	1
HDMI ports quantityDiffers	0	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	0	0
Thunderbolt ports quantity	0	0
Combo headphone/mic port	Yes	Yes
Docking connector	No	No
Micro HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadDiffers	No	Yes
Windows keys	Yes	Yes
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 8
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Graphics & IMC lithography	22 nm	22 nm
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel 64	Yes	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	0.00
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Secure Key Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Smart Connect TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Smart Connect Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Virtualization Technology (VT-x)	Yes	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)Differs	Yes	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® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	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® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	80268	79049
Processor codeDiffers	SR1SM	SR1SE
Processor package sizeDiffers	17 x 17 mm	25 x 27 mm
Conflict-Free processor	Yes	Yes
Battery2 differ
Number of battery cellsDiffers	2	3
Battery capacityDiffers	31 Wh	33 Wh
Battery technologyKnown for one	Lithium Polymer (LiPo)	Unknown — not stated by the source
Power3 differ
AC adapter powerDiffers	10 W	33 W
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter output currentDiffers	2 A	1.73 A
AC adapter output voltageDiffers	5 V	19 V
DC-in jack	Yes	Yes
Securityidentical
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Certificates1 differ
Compliance certificates	RoHS	RoHS
CertificationDiffers	UL, MIC, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, Energy star, IDA, Erp 2013, RoHS, JATE	UL, CE Marking Compliance, FCC Compliance, BSMI, CCC, CB, EPEAT, Energy star, CECP, RoHS, JATE
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Weight & dimensions3 differ
WeightDiffers	1.07 kg	2.15 kg
WidthDiffers	263 mm	380 mm
DepthDiffers	171 mm	251 mm
Height (front)Known for one	Unknown — not stated by the source	3.09 cm
Height (rear)Known for one	Unknown — not stated by the source	3.66 cm
HeightKnown for one	23.6 mm	Unknown — not stated by the source
Weight (tablet mode)Known for one	550 g	Unknown — not stated by the source
Width (tablet mode)Known for one	26.3 cm	Unknown — not stated by the source
Depth (tablet mode)Known for one	17.1 cm	Unknown — not stated by the source
Height (tablet mode)Known for one	1.05 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Intel segment taggingKnown for one	Enterprise	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.

More laptop comparisons

All laptop comparisons