Product comparison · 2 laptops

Acer Aspire 572G-74508G25ass Intel® Core™ i7 i7-4500U Hybrid (2-in-1) 39.6 cm (15.6") Touchscreen Full HD 8 GB DDR3-SDRAM 256 GB SSD NVIDIA® GeForce® GT 750M Wi vs Lenovo ThinkPad T440s

135specifications compared
35differ
100identical
53known for one product only

Key differences

Product type
- Aspire 572G-74508G25ass Intel® Core™ i7 i7-4500U Hybrid (2-in-1) 39.6 cm (15.6") Touchscreen Full HD 8 GB DDR3-SDRAM 256 GB SSD NVIDIA® GeForce® GT 750M Wi:Hybrid (2-in-1)
- ThinkPad T440s:Laptop
Product colour
- Aspire 572G-74508G25ass Intel® Core™ i7 i7-4500U Hybrid (2-in-1) 39.6 cm (15.6") Touchscreen Full HD 8 GB DDR3-SDRAM 256 GB SSD NVIDIA® GeForce® GT 750M Wi:Silver
- ThinkPad T440s:Black
Form factor
- Aspire 572G-74508G25ass Intel® Core™ i7 i7-4500U Hybrid (2-in-1) 39.6 cm (15.6") Touchscreen Full HD 8 GB DDR3-SDRAM 256 GB SSD NVIDIA® GeForce® GT 750M Wi:Convertible (Ezel)
- ThinkPad T440s:Clamshell
Display diagonal
- Aspire 572G-74508G25ass Intel® Core™ i7 i7-4500U Hybrid (2-in-1) 39.6 cm (15.6") Touchscreen Full HD 8 GB DDR3-SDRAM 256 GB SSD NVIDIA® GeForce® GT 750M Wi:39.6 cm (15.6")
- ThinkPad T440s:35.8 cm (14.1")
Processor family
- Aspire 572G-74508G25ass Intel® Core™ i7 i7-4500U Hybrid (2-in-1) 39.6 cm (15.6") Touchscreen Full HD 8 GB DDR3-SDRAM 256 GB SSD NVIDIA® GeForce® GT 750M Wi:Intel® Core™ i7
- ThinkPad T440s:Intel® Core™ i5
Processor generation
- Aspire 572G-74508G25ass Intel® Core™ i7 i7-4500U Hybrid (2-in-1) 39.6 cm (15.6") Touchscreen Full HD 8 GB DDR3-SDRAM 256 GB SSD NVIDIA® GeForce® GT 750M Wi:4th gen Intel® Core™ i7
- ThinkPad T440s:4th gen Intel® Core™ i5
Processor model
- Aspire 572G-74508G25ass Intel® Core™ i7 i7-4500U Hybrid (2-in-1) 39.6 cm (15.6") Touchscreen Full HD 8 GB DDR3-SDRAM 256 GB SSD NVIDIA® GeForce® GT 750M Wi:i7-4500U
- ThinkPad T440s:i5-4200U
Processor boost frequency
- Aspire 572G-74508G25ass Intel® Core™ i7 i7-4500U Hybrid (2-in-1) 39.6 cm (15.6") Touchscreen Full HD 8 GB DDR3-SDRAM 256 GB SSD NVIDIA® GeForce® GT 750M Wi:3 GHz
- ThinkPad T440s:2.6 GHz

Side by side

Differences highlightedShow differences only

Comparison of 572G-74508G25ass, ThinkPad T440s
188 specifications	A Acer Aspire 572G-74508G25ass Intel® Core™ i7 i7-4500U Hybrid (2-in-1) 39.6 cm (15.6") Touchscreen Full HD 8 GB DDR3-SDRAM 256 GB SSD NVIDIA® GeForce® GT 750M Wi Model 572G-74508G25ass View product	B Lenovo ThinkPad T440s View product
Design3 differ
Product typeDiffers	Hybrid (2-in-1)	Laptop
Product colourDiffers	Silver	Black
Form factorDiffers	Convertible (Ezel)	Clamshell
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	35.8 cm (14.1")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
TouchscreenKnown for one	Yes	Unknown — not stated by the source
HD type	Full HD	Full HD
Touch technologyKnown for one	Multi-touch	Unknown — not stated by the source
Panel typeKnown for one	IPS	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	4th gen Intel® Core™ i7	4th gen Intel® Core™ i5
Processor modelDiffers	i7-4500U	i5-4200U
Processor cores	2	2
Processor threads	4	4
Processor boost frequencyDiffers	3 GHz	2.6 GHz
Processor frequencyDiffers	1.8 GHz	1.6 GHz
Processor cacheDiffers	4 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	BGA 1168	BGA 1168
Processor lithography	22 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-4500 Mobile series	Intel Core i5-4200 Mobile series
Processor codename	Haswell	Haswell
Bus type	DMI2	DMI2
FSB Parity	No	No
Stepping	C0	C0
Thermal Design Power (TDP)	15 W	15 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	12	12
PCI Express configurationsDiffers	2x4	1x4, 2x4
PCI Express slots version	2.0	2.0
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	8 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	16 GB	12 GB
Maximum internal memory (64-bit)Known for one	16 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	256 GB	500 GB
Storage mediaDiffers	SSD	HDD
Number of HDDs installedDiffers	0	1
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	256 GB	Unknown — not stated by the source
SSD interfaceKnown for one	SATA II	Unknown — not stated by the source
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cards	SD	SD
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Graphics1 differ
On-board graphics card	Yes	Yes
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	NVIDIA® GeForce® GT 750M	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	2 GB	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 4400	Intel® HD Graphics 4400
Maximum on-board graphics card memory	1.74 GB	1.74 GB
On-board graphics card base frequency	200 MHz	200 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1000 MHz
On-board graphics card DirectX version	12	12
On-board graphics card ID	0xA16	0xA16
Number of discrete graphics cards installedKnown for one	1	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	HD	Home Theater v4
Built-in microphone	Yes	Yes
Cameraidentical
Front camera	Yes	Yes
Optical driveidentical
LightScribe	No	No
Network1 differ
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g	Unknown — not stated by the source
Ethernet LANDiffers	No	Yes
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	4.0	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
WWANKnown for one	Unknown — not stated by the source	Installed
4G WiMAXKnown for one	Unknown — not stated by the source	No
Ports & interfaces5 differ
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
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	0	1
HDMI ports quantityDiffers	1	0
DisplayPorts quantityKnown for one	0	Unknown — not stated by the source
Mini DisplayPorts quantityDiffers	0	1
DVI port	No	No
Mini DisplayPort/Thunderbolt combo port	No	No
VGA (D-Sub) ports quantityDiffers	0	1
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Mini HDMI ports quantity	0	0
Micro HDMI ports quantity	0	0
LAN/VGA combo port	No	No
Mini VGA ports quantity	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Microphone in	Yes	Yes
Docking connectorKnown for one	No	Unknown — not stated by the source
ExpressCard slotKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Total number of SATA connectors	4	4
Number of SATA III connectors	4	4
USB Sleep-and-ChargeKnown for one	Unknown — not stated by the source	Yes
USB Sleep-and-Charge portsKnown for one	Unknown — not stated by the source	1
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	No	No
Windows keysKnown for one	Yes	Unknown — not stated by the source
Spill-resistant keyboardKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 8 Pro
Operating system architecture	64-bit	64-bit
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features5 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
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	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Identity Protection Technology version	1.00	1.00
Intel ME Firmware Version	9.5	9.5
Intel Rapid Storage Technology	Yes	Yes
Intel Secure Key Technology version	1.00	1.00
Intel Smart Connect Technology	Yes	Yes
Intel Smart Connect Technology version	1.00	1.00
Intel TSX-NI	No	No
Intel TSX-NI version	0.00	0.00
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)	No	No
Intel® AES New Instructions (Intel® AES-NI)	Yes	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® High Definition Audio (Intel® HD Audio)	Yes	Yes
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® Matrix Storage Technology (Intel® MST)Differs	Yes	No
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	75460	75459
Processor codeDiffers	SR16Z	SR170
Processor package size	40 x 24 x 1.5 mm	40 x 24 x 1.5 mm
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Batteryidentical
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Number of battery cellsKnown for one	4	Unknown — not stated by the source
Battery capacityKnown for one	3560 mAh	Unknown — not stated by the source
Battery life (max)Known for one	5.5 h	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	90 W	Unknown — not stated by the source
DC-in jack	Yes	Yes
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
Security1 differ
Cable lock slot	No	No
Fingerprint readerDiffers	No	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.5 kg	1.59 kg
WidthDiffers	376.8 mm	331 mm
DepthDiffers	254.5 mm	226 mm
Height (front)Known for one	2.06 cm	Unknown — not stated by the source
Height (rear)Known for one	2.85 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	20.4 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Power cord includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
3DKnown for one	No	Unknown — not stated by the source
TV tuner integrated	No	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business

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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