Product comparison · 2 laptops

Acer eMachines E727-452G25Mn Intel® Pentium® Dual-Core T4500 vs ASUS TAICHI TAICHI21-DH51 laptop Intel® Core™ i5 i5-3317U

83specifications compared
46differ
37identical
106known for one product only

Key differences

Product colour
- eMachines E727-452G25Mn Intel® Pentium® Dual-Core T4500:Black
- TAICHI TAICHI21-DH51 laptop Intel® Core™ i5 i5-3317U:Silver
Form factor
- eMachines E727-452G25Mn Intel® Pentium® Dual-Core T4500:Clamshell
- TAICHI TAICHI21-DH51 laptop Intel® Core™ i5 i5-3317U:Convertible (Dual Screen)
Display diagonal
- eMachines E727-452G25Mn Intel® Pentium® Dual-Core T4500:39.6 cm (15.6")
- TAICHI TAICHI21-DH51 laptop Intel® Core™ i5 i5-3317U:29.5 cm (11.6")
Display resolution
- eMachines E727-452G25Mn Intel® Pentium® Dual-Core T4500:1366 x 768 pixels
- TAICHI TAICHI21-DH51 laptop Intel® Core™ i5 i5-3317U:1920 x 1080 pixels
Touchscreen
- eMachines E727-452G25Mn Intel® Pentium® Dual-Core T4500:No
- TAICHI TAICHI21-DH51 laptop Intel® Core™ i5 i5-3317U:Yes
HD type
- eMachines E727-452G25Mn Intel® Pentium® Dual-Core T4500:HD
- TAICHI TAICHI21-DH51 laptop Intel® Core™ i5 i5-3317U:Full HD
Processor family
- eMachines E727-452G25Mn Intel® Pentium® Dual-Core T4500:Intel® Pentium® Dual-Core
- TAICHI TAICHI21-DH51 laptop Intel® Core™ i5 i5-3317U:Intel® Core™ i5
Processor model
- eMachines E727-452G25Mn Intel® Pentium® Dual-Core T4500:T4500
- TAICHI TAICHI21-DH51 laptop Intel® Core™ i5 i5-3317U:i5-3317U

Side by side

Differences highlightedShow differences only

Comparison of E727-452G25Mn, TAICHI21-DH51
189 specifications	A Acer eMachines E727-452G25Mn Intel® Pentium® Dual-Core T4500 Model E727-452G25Mn View product	B ASUS TAICHI TAICHI21-DH51 laptop Intel® Core™ i5 i5-3317U Model TAICHI21-DH51 View product
Design2 differ
Product typeKnown for one	Unknown — not stated by the source	Laptop
Product colourDiffers	Black	Silver
Form factorDiffers	Clamshell	Convertible (Dual Screen)
Display4 differ
Display diagonalDiffers	39.6 cm (15.6")	29.5 cm (11.6")
Display resolutionDiffers	1366 x 768 pixels	1920 x 1080 pixels
TouchscreenDiffers	No	Yes
HD typeDiffers	HD	Full HD
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Processor8 differ
Processor familyDiffers	Intel® Pentium® Dual-Core	Intel® Core™ i5
Processor generationKnown for one	Unknown — not stated by the source	3rd gen Intel® Core™ i5
Processor modelDiffers	T4500	i5-3317U
Processor threadsDiffers	2	4
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.6 GHz
Processor frequencyDiffers	2.3 GHz	1.7 GHz
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
Processor cacheDiffers	1 MB	3 MB
Processor socketKnown for one	Unknown — not stated by the source	BGA 1023
Processor lithographyDiffers	45 nm	22 nm
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i5-3300 Mobile series
Processor codenameDiffers	Penryn	Ivy Bridge
Bus typeKnown for one	Unknown — not stated by the source	DMI
FSB ParityKnown for one	Unknown — not stated by the source	No
SteppingKnown for one	Unknown — not stated by the source	L1
Thermal Design Power (TDP)Differs	35 W	17 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	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8, 1x8+2x4
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	17
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	410 M	Unknown — not stated by the source
Processing Die sizeKnown for one	107 mm²	Unknown — not stated by the source
Maximum number of SMP processorsKnown for one	1	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	2 GB	4 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Memory layout (slots x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Memory slots (available)Known for one	1	Unknown — not stated by the source
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	250 GB	128 GB
Storage mediaDiffers	HDD	SSD
Number of SSDs installedKnown for one	Unknown — not stated by the source	1
SSD capacityKnown for one	Unknown — not stated by the source	128 GB
SSD interfaceKnown for one	Unknown — not stated by the source	SATA III
Optical drive typeDiffers	DVD±RW	No
Card reader integratedDiffers	Yes	No
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
HDD capacityKnown for one	250 GB	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, xD	Unknown — not stated by the source
Graphics2 differ
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
On-board graphics card familyDiffers	Intel® GMA	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® GMA 4500	Intel® HD Graphics 4000
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	350 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1050 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x166
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
On-board graphics card memoryKnown for one	1.759 GB	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HD	SonicMaster
Speakers manufacturerKnown for one	Unknown — not stated by the source	Bang & Olufsen
Camera1 differ
Front camera resolution (numeric)Differs	1.3 MP	5 MP
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
Rear cameraKnown for one	Unknown — not stated by the source	Yes
Swivel webcamKnown for one	No	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Network3 differ
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 802.11b, 802.11g
Ethernet LANDiffers	Yes	No
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	Yes
Networking featuresKnown for one	Fast Ethernet	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Networking standardsKnown for one	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3u	Unknown — not stated by the source
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	0	2
Ethernet LAN (RJ-45) portsDiffers	1	0
VGA (D-Sub) ports quantityDiffers	1	0
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
Headphone outputsDiffers	1	0
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Microphone inDiffers	Yes	No
Docking connectorKnown for one	Unknown — not stated by the source	Yes
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
Performance1 differ
Motherboard chipsetDiffers	Intel® GL40 Express	Intel® QS77 Express
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Windows keysKnown for one	Yes	Unknown — not stated by the source
Keyboard layoutKnown for one	AZERTY	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 8
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	Yes
CPU configuration (max)Known for one	Unknown — not stated by the source	1
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Idle StatesKnown for one	Unknown — not stated by the source	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	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
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 VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
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	Yes
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	Yes
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)Known for one	Unknown — not stated by the source	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel® Insider™Known for one	Unknown — not stated by the source	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	Yes
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® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	42925	65707
Processor codeDiffers	SLGZC	SR0N8
Processor package sizeKnown for one	Unknown — not stated by the source	31.0 x 24.0 mm
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
Conflict-Free processorKnown for one	Unknown — not stated by the source	Yes
Battery2 differ
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Battery capacityDiffers	4400 mAh	35 Wh
Battery life (max)Differs	3 h	5 h
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Power1 differ
AC adapter powerKnown for one	Unknown — not stated by the source	45 W
AC adapter input voltageDiffers	120 - 230 V	100 - 240 V
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
Power auto-sensingKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.7 kg	1.25 kg
WidthDiffers	372 mm	306.6 mm
DepthDiffers	247 mm	199.3 mm
HeightDiffers	40 mm	17.4 mm
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
3DKnown for one	No	Unknown — not stated by the source
Volume controlKnown for one	Digital	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Videoidentical
HD-ReadyKnown for one	Yes	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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