Product comparison · 2 laptops

Acer Aspire 391-323a4G12add Intel® Core™ i3 i3-2377M Laptop vs Acer Aspire 771G-33114G75Maii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows

134specifications compared
41differ
93identical
21known for one product only

Key differences

Display diagonal
- Aspire 391-323a4G12add Intel® Core™ i3 i3-2377M Laptop:33.8 cm (13.3")
- Aspire 771G-33114G75Maii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows:43.9 cm (17.3")
Display resolution
- Aspire 391-323a4G12add Intel® Core™ i3 i3-2377M Laptop:1366 x 768 pixels
- Aspire 771G-33114G75Maii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows:1600 x 900 pixels
HD type
- Aspire 391-323a4G12add Intel® Core™ i3 i3-2377M Laptop:HD
- Aspire 771G-33114G75Maii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows:HD+
Processor generation
- Aspire 391-323a4G12add Intel® Core™ i3 i3-2377M Laptop:2nd gen Intel® Core™ i3
- Aspire 771G-33114G75Maii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows:3rd gen Intel® Core™ i3
Processor model
- Aspire 391-323a4G12add Intel® Core™ i3 i3-2377M Laptop:i3-2377M
- Aspire 771G-33114G75Maii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows:i3-3110M
Processor frequency
- Aspire 391-323a4G12add Intel® Core™ i3 i3-2377M Laptop:1.5 GHz
- Aspire 771G-33114G75Maii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows:2.4 GHz
Processor lithography
- Aspire 391-323a4G12add Intel® Core™ i3 i3-2377M Laptop:32 nm
- Aspire 771G-33114G75Maii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows:22 nm
Processor codename
- Aspire 391-323a4G12add Intel® Core™ i3 i3-2377M Laptop:Sandy Bridge
- Aspire 771G-33114G75Maii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows:Ivy Bridge

Side by side

Differences highlightedShow differences only

Comparison of 391-323a4G12add, 771G-33114G75Maii
155 specifications	A Acer Aspire 391-323a4G12add Intel® Core™ i3 i3-2377M Laptop Model 391-323a4G12add View product	B Acer Aspire 771G-33114G75Maii Intel® Core™ i3 i3-3110M Laptop 43.9 cm (17.3") HD+ 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 630M Wi-Fi 4 (802.11n) Windows Model 771G-33114G75Maii View product
Designidentical
Product type	Laptop	Laptop
Product colourKnown for one	Unknown — not stated by the source	Grey
Form factor	Clamshell	Clamshell
Display3 differ
Display diagonalDiffers	33.8 cm (13.3")	43.9 cm (17.3")
Display resolutionDiffers	1366 x 768 pixels	1600 x 900 pixels
Touchscreen	No	No
HD typeDiffers	HD	HD+
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i3	Intel® Core™ i3
Processor generationDiffers	2nd gen Intel® Core™ i3	3rd gen Intel® Core™ i3
Processor modelDiffers	i3-2377M	i3-3110M
Processor cores	2	2
Processor threads	4	4
Processor frequencyDiffers	1.5 GHz	2.4 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 lithographyDiffers	32 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-2300 Mobile Series	Intel Core i3-3100 Mobile Series
Processor codenameDiffers	Sandy Bridge	Ivy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
SteppingDiffers	J1	L1
Thermal Design Power (TDP)Differs	17 W	35 W
TjunctionDiffers	100 °C	90 °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	15	24
ECC supported by processor	No	No
Memory2 differ
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slotsDiffers	1x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	4 GB	16 GB
Storage6 differ
Total storage capacityDiffers	128 GB	750 GB
Storage mediaDiffers	SSD	HDD
Number of HDDs installedDiffers	0	1
HDD capacityKnown for one	Unknown — not stated by the source	750 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Number of SSDs installedDiffers	1	0
Optical drive typeDiffers	No	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MMC, SD	Memory Stick (MS), MMC, MS PRO, SD, xD
SSD capacityKnown for one	128 GB	Unknown — not stated by the source
SSD interfaceKnown for one	SATA II	Unknown — not stated by the source
Graphics4 differ
On-board graphics card	Yes	Yes
Discrete graphics cardDiffers	No	Yes
Discrete graphics card modelDiffers	Not available	NVIDIA® GeForce® GT 630M
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	2 GB
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 3000	Intel® HD Graphics 4000
On-board graphics card base frequencyDiffers	350 MHz	650 MHz
On-board graphics card dynamic frequency (max)	1000 MHz	1000 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x166
Number of discrete graphics cardsKnown for one	Unknown — not stated by the source	1
Graphics card familyKnown for one	Intel	Unknown — not stated by the source
Audioidentical
Built-in speaker(s)	Yes	Yes
Built-in microphone	Yes	Yes
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Network1 differ
Wi-Fi	Yes	Yes
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Wi-Fi standards	802.11a, 802.11g, Wi-Fi 4 (802.11n)	802.11a, 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
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Integrated 4G WiMAX	Yes	Yes
Networking featuresKnown for one	WLAN	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	0	2
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	0	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantityDiffers	0	1
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Performanceidentical
Motherboard chipset	Intel HM77 Express	Intel HM77 Express
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadDiffers	No	Yes
Windows keys	Yes	Yes
Softwareidentical
Operating system installed	Windows 8	Windows 8
Operating system architecture	64-bit	64-bit
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
Graphics & IMC lithographyDiffers	32 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)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
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 Technology	No	No
Processor ARK IDDiffers	54834	65700
Processor codeDiffers	SR0CW	SR0N2
Processor package sizeDiffers	31.0 x 24.0 (BGA1023)	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction sets	AVX	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processorDiffers	No	Yes
Battery2 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	3	6
Battery capacityKnown for one	36.4 Wh	Unknown — not stated by the source
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Weight & dimensions4 differ
WeightDiffers	1.34 kg	3.2 kg
WidthDiffers	323 mm	415 mm
DepthDiffers	218.5 mm	275 mm
HeightDiffers	17.8 mm	34 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
Other featuresidentical
3D	No	No
Supplied AC adapter type	AC	AC
Infrared data portKnown for one	No	Unknown — not stated by the source
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Intel segment taggingKnown for one	Enterprise, Small Business	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	No	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.

More laptop comparisons

All laptop comparisons