Product comparison · 2 laptops

Acer Aspire 772G-747a161TMamm Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3L-SDRAM 1 TB HDD NVIDIA® GeForce® GTX 760M Wi-Fi 4 (802.11n) Li vs LG R series R490-K.BE55P1 laptop Intel® Core™ i5 i5-2450M

125specifications compared
52differ
73identical
38known for one product only

Key differences

Product colour
- Aspire 772G-747a161TMamm Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3L-SDRAM 1 TB HDD NVIDIA® GeForce® GTX 760M Wi-Fi 4 (802.11n) Li:Gold
- R series R490-K.BE55P1 laptop Intel® Core™ i5 i5-2450M:Black, Red
Display diagonal
- Aspire 772G-747a161TMamm Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3L-SDRAM 1 TB HDD NVIDIA® GeForce® GTX 760M Wi-Fi 4 (802.11n) Li:43.9 cm (17.3")
- R series R490-K.BE55P1 laptop Intel® Core™ i5 i5-2450M:35.6 cm (14")
Display resolution
- Aspire 772G-747a161TMamm Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3L-SDRAM 1 TB HDD NVIDIA® GeForce® GTX 760M Wi-Fi 4 (802.11n) Li:1920 x 1080 pixels
- R series R490-K.BE55P1 laptop Intel® Core™ i5 i5-2450M:1366 x 768 pixels
Processor family
- Aspire 772G-747a161TMamm Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3L-SDRAM 1 TB HDD NVIDIA® GeForce® GTX 760M Wi-Fi 4 (802.11n) Li:Intel® Core™ i7
- R series R490-K.BE55P1 laptop Intel® Core™ i5 i5-2450M:Intel® Core™ i5
Processor generation
- Aspire 772G-747a161TMamm Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3L-SDRAM 1 TB HDD NVIDIA® GeForce® GTX 760M Wi-Fi 4 (802.11n) Li:4th gen Intel® Core™ i7
- R series R490-K.BE55P1 laptop Intel® Core™ i5 i5-2450M:2nd gen Intel® Core™ i5
Processor model
- Aspire 772G-747a161TMamm Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3L-SDRAM 1 TB HDD NVIDIA® GeForce® GTX 760M Wi-Fi 4 (802.11n) Li:i7-4702MQ
- R series R490-K.BE55P1 laptop Intel® Core™ i5 i5-2450M:i5-2450M
Processor cores
- Aspire 772G-747a161TMamm Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3L-SDRAM 1 TB HDD NVIDIA® GeForce® GTX 760M Wi-Fi 4 (802.11n) Li:4
- R series R490-K.BE55P1 laptop Intel® Core™ i5 i5-2450M:2
Processor threads
- Aspire 772G-747a161TMamm Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3L-SDRAM 1 TB HDD NVIDIA® GeForce® GTX 760M Wi-Fi 4 (802.11n) Li:8
- R series R490-K.BE55P1 laptop Intel® Core™ i5 i5-2450M:4

Side by side

Differences highlightedShow differences only

Comparison of 772G-747a161TMamm, R490-K.BE55P1
163 specifications	A Acer Aspire 772G-747a161TMamm Intel® Core™ i7 i7-4702MQ Laptop 43.9 cm (17.3") Full HD 16 GB DDR3L-SDRAM 1 TB HDD NVIDIA® GeForce® GTX 760M Wi-Fi 4 (802.11n) Li Model 772G-747a161TMamm View product	B LG R series R490-K.BE55P1 laptop Intel® Core™ i5 i5-2450M Model R490-K.BE55P1 View product
Design1 differ
Product type	Laptop	Laptop
Product colourDiffers	Gold	Black, Red
Form factor	Clamshell	Clamshell
Display2 differ
Display diagonalDiffers	43.9 cm (17.3")	35.6 cm (14")
Display resolutionDiffers	1920 x 1080 pixels	1366 x 768 pixels
Touchscreen	No	No
HD typeKnown for one	Full HD	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor15 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	4th gen Intel® Core™ i7	2nd gen Intel® Core™ i5
Processor modelDiffers	i7-4702MQ	i5-2450M
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	3.2 GHz	3.1 GHz
Processor frequencyDiffers	2.2 GHz	2.5 GHz
Processor cacheDiffers	6 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketKnown for one	PGA946	Unknown — not stated by the source
Processor lithographyDiffers	22 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-4700 Mobile series	Intel Core i5-2400 Mobile Series
Processor codenameDiffers	Haswell	Sandy Bridge
Bus typeDiffers	DMI2	DMI
FSB Parity	No	No
SteppingDiffers	C0	J1
Thermal Design Power (TDP)Differs	37 W	35 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers	3.0	2.0
ECC supported by processor	No	No
System bus rateKnown for one	Unknown — not stated by the source	5 GT/s
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	25
Memory2 differ
Internal memoryDiffers	16 GB	4 GB
Internal memory typeDiffers	DDR3L-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Storage4 differ
Total storage capacityDiffers	1 TB	640 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	1 TB	640 GB
HDD interface	SATA	SATA
Number of SSDs installedKnown for one	0	Unknown — not stated by the source
Optical drive typeDiffers	DVD Super Multi	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	SD	Memory Stick (MS), MMC, MS PRO, SD, xD
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Graphics6 differ
On-board graphics card	Yes	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GTX 760M	NVIDIA® GeForce® G310M
Discrete graphics card memoryDiffers	2 GB	0.512 GB
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 4600	Intel® HD Graphics 3000
Maximum on-board graphics card memoryKnown for one	1.74 GB	Unknown — not stated by the source
On-board graphics card base frequencyDiffers	400 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1150 MHz	1300 MHz
On-board graphics card DirectX versionKnown for one	11.1	Unknown — not stated by the source
On-board graphics card IDDiffers	0x416	0x116
Number of discrete graphics cards installedKnown for one	1	Unknown — not stated by the source
Audioidentical
Built-in microphone	Yes	Yes
Audio systemKnown for one	Unknown — not stated by the source	HDA
Speaker powerKnown for one	Unknown — not stated by the source	1.5 W
Cameraidentical
Front camera	Yes	Yes
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Network2 differ
Wi-Fi	Yes	Yes
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth versionDiffers	4.0	2.1+EDR
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantityDiffers	1	0
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Keyboard2 differ
Pointing deviceDiffers	Touchpad	Touchpad + Scroll zone
Numeric keypadDiffers	Yes	No
Windows keysKnown for one	Yes	Unknown — not stated by the source
Keyboard number of keysKnown for one	Unknown — not stated by the source	86
Software1 differ
Operating system installedDiffers	Linux Linpus	Windows 7 Home Premium
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special features8 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 TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel TSX-NIKnown for one	No	Unknown — not stated by the source
Intel TSX-NI versionKnown for one	0.00	Unknown — not stated by the source
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® 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® Secure KeyKnown for one	Yes	Unknown — not stated by the source
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	75119	53452
Processor codeDiffers	SR15J	SR04Z
Processor package sizeDiffers	37.5 x 32 x 1.6 mm	37.5x37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processorDiffers	Yes	No
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	32 nm
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cells	6	6
Battery capacityKnown for one	4400 mAh	Unknown — not stated by the source
Battery life (max)Known for one	2.5 h	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	120 W	65 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers	3.2 kg	2.33 kg
WidthDiffers	414.8 mm	345 mm
DepthDiffers	275 mm	242 mm
HeightKnown for one	34.7 mm	Unknown — not stated by the source
Height (front)Differs	3.1 cm	3.39 cm
Height (rear)Differs	3.46 cm	4 cm
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
Other featuresidentical
3DKnown for one	No	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Disc types supportedKnown for one	Unknown — not stated by the source	DVD+R, DVD+RW, DVD-R, DVD-RAM, DVD-RW
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® HM55 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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