Product comparison · 2 laptops

Acer Aspire 771G-33114G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 8 Grey vs ASUS TAICHI 21-CW002H Intel® Core™ i5 i5-3317U Laptop

142specifications compared
49differ
93identical
41known for one product only

Key differences

Product colour
- Aspire 771G-33114G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 8 Grey:Grey
- TAICHI 21-CW002H Intel® Core™ i5 i5-3317U Laptop:Silver
Form factor
- Aspire 771G-33114G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 8 Grey:Clamshell
- TAICHI 21-CW002H Intel® Core™ i5 i5-3317U Laptop:Convertible (Dual Screen)
Display diagonal
- Aspire 771G-33114G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 8 Grey:43.9 cm (17.3")
- TAICHI 21-CW002H Intel® Core™ i5 i5-3317U Laptop:29.5 cm (11.6")
Touchscreen
- Aspire 771G-33114G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 8 Grey:No
- TAICHI 21-CW002H Intel® Core™ i5 i5-3317U Laptop:Yes
Processor family
- Aspire 771G-33114G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 8 Grey:Intel® Core™ i3
- TAICHI 21-CW002H Intel® Core™ i5 i5-3317U Laptop:Intel® Core™ i5
Processor generation
- Aspire 771G-33114G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 8 Grey:3rd gen Intel® Core™ i3
- TAICHI 21-CW002H Intel® Core™ i5 i5-3317U Laptop:3rd gen Intel® Core™ i5
Processor model
- Aspire 771G-33114G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 8 Grey:i3-3110M
- TAICHI 21-CW002H Intel® Core™ i5 i5-3317U Laptop:i5-3317U
Processor frequency
- Aspire 771G-33114G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 8 Grey:2.4 GHz
- TAICHI 21-CW002H Intel® Core™ i5 i5-3317U Laptop:1.7 GHz

Side by side

Differences highlightedShow differences only

Comparison of 771G-33114G50BDCaii, 21-CW002H
183 specifications	A Acer Aspire 771G-33114G50BDCaii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") Full HD 4 GB DDR3-SDRAM 500 GB HDD NVIDIA® GeForce® GT 630M Windows 8 Grey Model 771G-33114G50BDCaii View product	B ASUS TAICHI 21-CW002H Intel® Core™ i5 i5-3317U Laptop Model 21-CW002H View product
Design2 differ
Product type	Laptop	Laptop
Product colourDiffers	Grey	Silver
Form factorDiffers	Clamshell	Convertible (Dual Screen)
Display2 differ
Display diagonalDiffers	43.9 cm (17.3")	29.5 cm (11.6")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
TouchscreenDiffers	No	Yes
HD type	Full HD	Full HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	3rd gen Intel® Core™ i3	3rd gen Intel® Core™ i5
Processor modelDiffers	i3-3110M	i5-3317U
Processor cores	2	2
Processor threads	4	4
Processor frequencyDiffers	2.4 GHz	1.7 GHz
System bus rate	5 GT/s	5 GT/s
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	BGA 1023	BGA 1023
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-3100 Mobile Series	Intel Core i5-3300 Mobile series
Processor codename	Ivy Bridge	Ivy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
Stepping	L1	L1
Thermal Design Power (TDP)Differs	35 W	17 W
TjunctionDiffers	90 °C	105 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
PCI Express slots version	2.0	2.0
CPU multiplier (bus/core ratio)Differs	24	17
ECC supported by processor	No	No
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.6 GHz
Memory1 differ
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	1333 MHz	1600 MHz
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryKnown for one	8 GB	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	500 GB	256 GB
Storage mediaDiffers	HDD	SSD
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Optical drive typeDiffers	Blu-Ray DVD Combo	No
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, xD	Unknown — not stated by the source
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
SSD interfaceKnown for one	Unknown — not stated by the source	SATA III
Graphics4 differ
On-board graphics card	Yes	Yes
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 630M	Not available
Graphics card familyKnown for one	Intel, NVIDIA	Unknown — not stated by the source
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics 4000	Intel® HD Graphics 4000
On-board graphics card base frequencyDiffers	650 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1000 MHz	1050 MHz
On-board graphics card ID	0x166	0x166
Number of discrete graphics cards installedKnown for one	1	Unknown — not stated by the source
Maximum resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	Dolby Home Theater	SonicMaster
Built-in speaker(s)	Yes	Yes
Built-in microphone	Yes	Yes
Speakers manufacturerKnown for one	Unknown — not stated by the source	Bang & Olufsen
Camera2 differ
Front camera	Yes	Yes
Front camera resolution (numeric)Differs	1.3 MP	5 MP
Rear cameraDiffers	No	Yes
Front camera resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Auto focusKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Wi-Fi	Yes	Yes
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Wi-Fi standards	802.11a, 802.11b, 802.11g	802.11a, 802.11b, 802.11g
Ethernet LANDiffers	Yes	No
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Integrated 4G WiMAX	Yes	Yes
Ports & interfaces8 differ
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
eSATA/USB 2.0 ports quantity	0	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) portsDiffers	1	0
HDMI ports quantityDiffers	1	0
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantityDiffers	1	0
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Headphone outputsDiffers	1	0
S/PDIF out port	No	No
Combo headphone/mic portDiffers	No	Yes
Microphone inDiffers	Yes	No
Docking connectorDiffers	No	Yes
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Microphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Micro HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Mini VGA ports quantityKnown for one	Unknown — not stated by the source	1
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadDiffers	Yes	No
Keyboard number of keysKnown for one	105	Unknown — not stated by the source
Windows keys	Yes	Yes
Softwareidentical
Operating system installed	Windows 8	Windows 8
Operating system architecture	64-bit	64-bit
Processor special features6 differ
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	22 nm	22 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 Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Anti-Theft Technology (Intel® AT)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	65700	65707
Processor codeDiffers	SR0N2	SR0N8
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)	31.0 x 24.0 mm
Supported instruction sets	AVX	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Intel Secure Key Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® Secure KeyKnown for one	Unknown — not stated by the source	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Battery3 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Battery capacityDiffers	4400 mAh	35 Wh
Battery life (max)Differs	4.5 h	5 h
Power1 differ
AC adapter powerDiffers	120 W	45 W
AC adapter input voltage	100 - 240 V	100 - 240 V
DC-in jack	Yes	Yes
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
Security1 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Fingerprint reader	No	No
Weight & dimensions4 differ
WeightDiffers	3.2 kg	1.25 kg
WidthDiffers	415 mm	306.6 mm
DepthDiffers	275 mm	199.3 mm
HeightDiffers	34 mm	17.4 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Cables included	AC	AC
Other featuresidentical
Infrared data port	No	No
3D	No	No
Internal modemKnown for one	No	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® QS77 Express

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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