Product comparison · 2 laptops

Acer Aspire 391-6845 Intel® Core™ i3 i3-2377M Laptop vs Acer TravelMate P6 643-M-6481 Intel® Core™ i3 i3-3120M Laptop

135specifications compared
36differ
99identical
14known for one product only

Key differences

Product colour
- Aspire 391-6845 Intel® Core™ i3 i3-2377M Laptop:Gold
- TravelMate P6 643-M-6481 Intel® Core™ i3 i3-3120M Laptop:Black
Display diagonal
- Aspire 391-6845 Intel® Core™ i3 i3-2377M Laptop:33.8 cm (13.3")
- TravelMate P6 643-M-6481 Intel® Core™ i3 i3-3120M Laptop:35.6 cm (14")
Processor generation
- Aspire 391-6845 Intel® Core™ i3 i3-2377M Laptop:2nd gen Intel® Core™ i3
- TravelMate P6 643-M-6481 Intel® Core™ i3 i3-3120M Laptop:3rd gen Intel® Core™ i3
Processor model
- Aspire 391-6845 Intel® Core™ i3 i3-2377M Laptop:i3-2377M
- TravelMate P6 643-M-6481 Intel® Core™ i3 i3-3120M Laptop:i3-3120M
Processor frequency
- Aspire 391-6845 Intel® Core™ i3 i3-2377M Laptop:1.5 GHz
- TravelMate P6 643-M-6481 Intel® Core™ i3 i3-3120M Laptop:2.5 GHz
Processor lithography
- Aspire 391-6845 Intel® Core™ i3 i3-2377M Laptop:32 nm
- TravelMate P6 643-M-6481 Intel® Core™ i3 i3-3120M Laptop:22 nm
Processor codename
- Aspire 391-6845 Intel® Core™ i3 i3-2377M Laptop:Sandy Bridge
- TravelMate P6 643-M-6481 Intel® Core™ i3 i3-3120M Laptop:Ivy Bridge
Thermal Design Power (TDP)
- Aspire 391-6845 Intel® Core™ i3 i3-2377M Laptop:17 W
- TravelMate P6 643-M-6481 Intel® Core™ i3 i3-3120M Laptop:35 W

Side by side

Differences highlightedShow differences only

Comparison of 391-6845, 643-M-6481
149 specifications	A Acer Aspire 391-6845 Intel® Core™ i3 i3-2377M Laptop Model 391-6845 View product	B Acer TravelMate P6 643-M-6481 Intel® Core™ i3 i3-3120M Laptop Model 643-M-6481 View product
Design1 differ
Product type	Laptop	Laptop
Product colourDiffers	Gold	Black
Form factor	Clamshell	Clamshell
Display1 differ
Display diagonalDiffers	33.8 cm (13.3")	35.6 cm (14")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Touchscreen	No	No
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processor9 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	i3-3120M
Processor cores	2	2
Processor threads	4	4
Processor frequencyDiffers	1.5 GHz	2.5 GHz
System bus rate	5 GT/s	5 GT/s
Processor cache	3 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
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
Thermal Design Power (TDP)Differs	17 W	35 W
TjunctionDiffers	100 °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	15	25
ECC supported by processor	No	No
Processor socketKnown for one	BGA 1023	Unknown — not stated by the source
SteppingKnown for one	J1	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	6 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memoryDiffers	4 GB	8 GB
Storage2 differ
Total storage capacity	500 GB	500 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeDiffers	No	DVD±RW
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MMC, SD	Memory Stick (MS), MMC, MS PRO, SD, xD
Graphics3 differ
On-board graphics card	Yes	Yes
Discrete graphics card	No	No
Discrete graphics card model	Not available	Not available
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)Differs	1000 MHz	1100 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x166
Audioidentical
Audio system	HD	HD
Built-in speaker(s)	Yes	Yes
Built-in microphone	Yes	Yes
Network1 differ
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11a, 802.11b, 802.11g	802.11a, 802.11b, 802.11g
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
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3	3
eSATA/USB 2.0 ports quantityDiffers	0	1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	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
S/PDIF out port	No	No
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Microphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel HM77 Express
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypad	No	No
Full-size keyboardDiffers	Yes	No
Windows keys	Yes	Yes
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Operating system architecture	64-bit	64-bit
Drivers included	Yes	Yes
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)Differs	No	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® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Small Business Advantage (Intel® SBA)	No	No
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	54834	71465
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
Processor codeKnown for one	SR0CW	Unknown — not stated by the source
Battery4 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Number of battery cellsDiffers	3	6
Battery capacityDiffers	36.4 Wh	6000 mAh
Battery life (max)Differs	6 h	8 h
Poweridentical
AC adapter power	65 W	65 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	No	No
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR
Weight & dimensions1 differ
Weight	1.35 kg	1.35 kg
Width	323 mm	323 mm
DepthDiffers	218 mm	218.5 mm
Height	17.5 mm	17.5 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other features2 differ
64-bit computingDiffers	No	Yes
Intel segment taggingDiffers	Enterprise, Small Business	Enterprise, Industrial
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.

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