Product comparison · 2 laptops

Acer Aspire 7720Z-3A3G12Mi vs Samsung P55LXD Intel® Core™2 Duo T8100

108specifications compared
42differ
66identical
27known for one product only

Key differences

Display diagonal
- Aspire 7720Z-3A3G12Mi:43.2 cm (17")
- P55LXD Intel® Core™2 Duo T8100:38.1 cm (15")
Display resolution
- Aspire 7720Z-3A3G12Mi:1440 x 900 pixels
- P55LXD Intel® Core™2 Duo T8100:1400 x 1050 pixels
Native aspect ratio
- Aspire 7720Z-3A3G12Mi:16:10
- P55LXD Intel® Core™2 Duo T8100:4:3
Processor family
- Aspire 7720Z-3A3G12Mi:Intel® Pentium®
- P55LXD Intel® Core™2 Duo T8100:Intel® Core™2 Duo
Processor model
- Aspire 7720Z-3A3G12Mi:T2370
- P55LXD Intel® Core™2 Duo T8100:T8100
Processor frequency
- Aspire 7720Z-3A3G12Mi:1.73 GHz
- P55LXD Intel® Core™2 Duo T8100:2.1 GHz
Processor cache
- Aspire 7720Z-3A3G12Mi:1 MB
- P55LXD Intel® Core™2 Duo T8100:3 MB
Processor front side bus
- Aspire 7720Z-3A3G12Mi:533 MHz
- P55LXD Intel® Core™2 Duo T8100:800 MHz

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7720Z-3A3G12Mi, P55LXD
135 specifications	A Acer Aspire 7720Z-3A3G12Mi View product	B Samsung P55LXD Intel® Core™2 Duo T8100 Model P55LXD View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Silver
Display3 differ
Display diagonalDiffers	43.2 cm (17")	38.1 cm (15")
Display resolutionDiffers	1440 x 900 pixels	1400 x 1050 pixels
Native aspect ratioDiffers	16:10	4:3
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Processor13 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™2 Duo
Processor modelDiffers	T2370	T8100
Processor frequencyDiffers	1.73 GHz	2.1 GHz
Processor cacheDiffers	1 MB	3 MB
Processor front side busDiffers	533 MHz	800 MHz
Processor socketDiffers	LGA 3647 (Socket P)	Socket 478
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Pentium T2000 Series for Mobile	Intel Core 2 Duo T8000 Series
Processor codenameDiffers	Merom	Penryn
TjunctionDiffers	100 °C	105 °C
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	13	10.5
Memory1 differ
Internal memoryDiffers	3 GB	1 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 0.5 GB
Storage1 differ
Total storage capacityDiffers	120 GB	160 GB
Optical drive typeKnown for one	Unknown — not stated by the source	DVD Super Multi DL
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS PRO, SD, XD
Number of HDDs installedKnown for one	1	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	NVIDIA GeForce Go 8400M GS
Audio2 differ
Audio systemDiffers	High Definition Audio	HD
Speaker powerDiffers	2 W	4 W
Built-in subwooferKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Network2 differ
Networking typeKnown for one	Unknown — not stated by the source	Ethernet LAN, WLAN
Wireless technologyDiffers	IEEE 802.11b/g	802.11a/b/g/n
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Ports & interfaces6 differ
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
S/PDIF out portDiffers	Yes	No
Docking connectorDiffers	No	Yes
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slotDiffers	Yes	No
Serial ports quantityDiffers	0	1
Keyboardidentical
Keyboard number of keysKnown for one	Unknown — not stated by the source	89
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Keyboard function keysKnown for one	12	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows XP Professional
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Unknown — not stated by the source	McAfee Virus Scan
Bundled softwareDiffers	Acer Empowering Technology (Acer eNet, ePower, eAudio, ePresentation, eDataSecurity, eLock, eRecovery, eSettings Management), Acer Arcade + Cinema, Video, Album, Music, TV, Acer Arcade Deluxe + DV Wizard, VideoMagician, DVDivine, Acer HomeMedia, Acer GridVista, Acer Launch Manager, Adobe Reader, Cyb	SAMSUNG Recovery Solution II
Processor special features4 differ
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	34445	33916
Processor codeDiffers	SLA4J	SLAVJ
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	90 W
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions5 differ
WeightDiffers	3.36 kg	2.7 kg
WidthDiffers	404 mm	329.8 mm
DepthDiffers	298 mm	272 mm
Height (front)Differs	3.8 cm	2.97 cm
Height (rear)Differs	4.3 cm	3.59 cm
Other features2 differ
Infrared data portDiffers	Yes	No
Modem typeDiffers	ITU V.92	V.92
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Wake-on-Ring readyKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel GL960 Express	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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