Product comparison · 2 laptops

ASUS Transformer Book T100TAM-DK014B Intel Atom® Z3775 Hybrid (2-in-1) vs Lenovo IdeaPad Z40-70 Intel® Core™ i5 i5-4210U Laptop

125specifications compared
64differ
61identical
64known for one product only

Key differences

Product type
- Transformer Book T100TAM-DK014B Intel Atom® Z3775 Hybrid (2-in-1):Hybrid (2-in-1)
- IdeaPad Z40-70 Intel® Core™ i5 i5-4210U Laptop:Laptop
Product colour
- Transformer Book T100TAM-DK014B Intel Atom® Z3775 Hybrid (2-in-1):Grey, Stainless steel
- IdeaPad Z40-70 Intel® Core™ i5 i5-4210U Laptop:Black
Form factor
- Transformer Book T100TAM-DK014B Intel Atom® Z3775 Hybrid (2-in-1):Convertible (Detachable)
- IdeaPad Z40-70 Intel® Core™ i5 i5-4210U Laptop:Clamshell
Display diagonal
- Transformer Book T100TAM-DK014B Intel Atom® Z3775 Hybrid (2-in-1):25.6 cm (10.1")
- IdeaPad Z40-70 Intel® Core™ i5 i5-4210U Laptop:35.6 cm (14")
Touchscreen
- Transformer Book T100TAM-DK014B Intel Atom® Z3775 Hybrid (2-in-1):Yes
- IdeaPad Z40-70 Intel® Core™ i5 i5-4210U Laptop:No
Processor family
- Transformer Book T100TAM-DK014B Intel Atom® Z3775 Hybrid (2-in-1):Intel Atom®
- IdeaPad Z40-70 Intel® Core™ i5 i5-4210U Laptop:Intel® Core™ i5
Processor model
- Transformer Book T100TAM-DK014B Intel Atom® Z3775 Hybrid (2-in-1):Z3775
- IdeaPad Z40-70 Intel® Core™ i5 i5-4210U Laptop:i5-4210U
Processor cores
- Transformer Book T100TAM-DK014B Intel Atom® Z3775 Hybrid (2-in-1):4
- IdeaPad Z40-70 Intel® Core™ i5 i5-4210U Laptop:2

Side by side

Differences highlightedShow differences only

Comparison of T100TAM-DK014B, Z40-70
189 specifications	A ASUS Transformer Book T100TAM-DK014B Intel Atom® Z3775 Hybrid (2-in-1) Model T100TAM-DK014B View product	B Lenovo IdeaPad Z40-70 Intel® Core™ i5 i5-4210U Laptop Model Z40-70 View product
Design3 differ
Product typeDiffers	Hybrid (2-in-1)	Laptop
Product colourDiffers	Grey, Stainless steel	Black
Form factorDiffers	Convertible (Detachable)	Clamshell
Display2 differ
Display diagonalDiffers	25.6 cm (10.1")	35.6 cm (14")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
TouchscreenDiffers	Yes	No
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Touchscreen typeKnown for one	Capacitive	Unknown — not stated by the source
HD typeKnown for one	HD	Unknown — not stated by the source
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
Panel typeKnown for one	IPS	Unknown — not stated by the source
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Core™ i5
Processor generationKnown for one	Unknown — not stated by the source	4th gen Intel® Core™ i5
Processor modelDiffers	Z3775	i5-4210U
Processor coresDiffers	4	2
Processor threads	4	4
Processor boost frequencyDiffers	2.39 GHz	2.7 GHz
Processor frequencyDiffers	1.46 GHz	1.7 GHz
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor cacheDiffers	2 MB	3 MB
Processor cache typeDiffers	L2	Smart Cache
Processor socketDiffers	BGA 1380	BGA 1168
Processor lithography	22 nm	22 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Atom Z3700 Series	Intel Core i5-4200 Mobile series
Processor codenameDiffers	Bay Trail	Haswell
Bus typeKnown for one	Unknown — not stated by the source	DMI2
FSB Parity	No	No
SteppingDiffers	C0	D0
Thermal Design Power (TDP)Differs	2 W	15 W
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	12
PCI Express configurationsKnown for one	Unknown — not stated by the source	4x1, 2x4
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
ECC supported by processor	No	No
Scenario Design Power (SDP)Known for one	2 W	Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers	2 GB	8 GB
Internal memory typeDiffers	LPDDR3-SDRAM	DDR3L-SDRAM
Memory clock speedDiffers	1067 MHz	1600 MHz
Memory form factorDiffers	On-board	SO-DIMM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	16 GB
Maximum internal memory (64-bit)Known for one	Unknown — not stated by the source	16 GB
Storage5 differ
Total storage capacityDiffers	564 GB	1 TB
Storage mediaDiffers	HDD+Flash	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	500 GB	1 TB
HDD interface	SATA	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
HDD size	2.5"	2.5"
Optical drive typeDiffers	No	DVD-ROM
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
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 4400
Maximum on-board graphics card memoryKnown for one	Unknown — not stated by the source	1.74 GB
On-board graphics card base frequencyDiffers	311 MHz	200 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1000 MHz
On-board graphics card DirectX versionKnown for one	Unknown — not stated by the source	12
On-board graphics card IDKnown for one	Unknown — not stated by the source	0xA16
Discrete graphics cardKnown for one	No	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Not available	Unknown — not stated by the source
On-board graphics card burst frequencyKnown for one	778 MHz	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	SonicMaster	Dolby Home Theater
Number of built-in speakers	2	2
Built-in microphone	Yes	Yes
Camera1 differ
Front camera	Yes	Yes
Front camera resolution (numeric)Differs	1.2 MP	1 MP
Front camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Network2 differ
Wi-Fi	Yes	Yes
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	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	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	0	2
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
Headphone outputs	0	0
S/PDIF out port	No	No
Combo headphone/mic port	Yes	Yes
Microphone in	No	No
Docking connectorDiffers	Yes	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Total number of SATA connectorsKnown for one	Unknown — not stated by the source	4
Number of SATA III connectorsKnown for one	Unknown — not stated by the source	4
Micro HDMI ports quantityKnown for one	1	Unknown — not stated by the source
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	No	No
Windows keys	Yes	Yes
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows 8.1 with Bing	Windows 8.1
Operating system architectureDiffers	32-bit	64-bit
Processor special features20 differ
Intel® Wireless Display (Intel® WiDi)Differs	No	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep TechnologyDiffers	No	Yes
Execute Disable BitDiffers	No	Yes
Idle StatesKnown for one	Unknown — not stated by the source	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 StateDiffers	No	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel ME Firmware VersionKnown for one	Unknown — not stated by the source	9.5
Intel Rapid Storage TechnologyDiffers	No	Yes
Intel Secure Key Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Smart Connect TechnologyDiffers	No	Yes
Intel Smart Connect Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel TSX-NIKnown for one	Unknown — not stated by the source	No
Intel TSX-NI versionKnown for one	Unknown — not stated by the source	0.00
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
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)	Yes	Yes
Intel® Active Management Technology (Intel® AMT)	No	No
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® High Definition Audio (Intel® HD Audio)Differs	No	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Differs	No	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® Matrix Storage Technology (Intel® MST)	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Rapid Start Technology	No	No
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Smart Response Technology	No	No
Intel® Turbo Boost TechnologyDiffers	No	2.0
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x
Processor ARK IDDiffers	80268	81016
Processor codeDiffers	SR1SM	SR1EF
Processor package sizeDiffers	17 x 17 mm	40 x 24 x 1.5 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffers	No	Yes
UARTKnown for one	Unknown — not stated by the source	Yes
Conflict-Free processor	Yes	Yes
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
Intel® Small Business Advantage (Intel® SBA)Known for one	No	Unknown — not stated by the source
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	5 h
Battery technologyKnown for one	Lithium Polymer (LiPo)	Unknown — not stated by the source
Number of battery cellsKnown for one	2	Unknown — not stated by the source
Battery capacityKnown for one	8060 mAh	Unknown — not stated by the source
Poweridentical
DC-in jack	Yes	Yes
AC adapter powerKnown for one	10 W	Unknown — not stated by the source
AC adapter output currentKnown for one	2 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	5 V	Unknown — not stated by the source
Security1 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Password protectionKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	1.09 kg	2.1 kg
WidthDiffers	263 mm	349 mm
DepthDiffers	171 mm	245 mm
HeightDiffers	20.5 mm	24.8 mm
Weight (tablet mode)Known for one	570 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	1.05 cm	Unknown — not stated by the source
Height (tablet mode)Known for one	17.1 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
Manual	Yes	Yes
Power cord included	Yes	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	No	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	UL, MIC, CE Marking Compliance, FCC Compliance, BSMI, Australia C-TICK / NZ A-Tick Compliance, CCC, GOST-R, CB, IDA, Erp 2013, RoHS, JATE	Unknown — not stated by the source
Other featuresidentical
3DKnown for one	No	Unknown — not stated by the source
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.

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