Product comparison · 2 laptops

Acer Aspire 7720 Z-1A2G16Mi vs NEC Versa P570 (NNAL4000790)

108specifications compared
39differ
69identical
31known for one product only

Key differences

Display diagonal
- Aspire 7720 Z-1A2G16Mi:43.2 cm (17")
- Versa P570 (NNAL4000790):39.1 cm (15.4")
Display resolution
- Aspire 7720 Z-1A2G16Mi:1440 x 900 pixels
- Versa P570 (NNAL4000790):1680 x 1050 pixels
Processor family
- Aspire 7720 Z-1A2G16Mi:Intel Pentium Mobile
- Versa P570 (NNAL4000790):Intel® Core™2 Duo
Processor model
- Aspire 7720 Z-1A2G16Mi:T2130
- Versa P570 (NNAL4000790):T7500
Processor frequency
- Aspire 7720 Z-1A2G16Mi:1.86 GHz
- Versa P570 (NNAL4000790):2.2 GHz
Processor cache
- Aspire 7720 Z-1A2G16Mi:1 MB
- Versa P570 (NNAL4000790):4 MB
Processor front side bus
- Aspire 7720 Z-1A2G16Mi:533 MHz
- Versa P570 (NNAL4000790):800 MHz
Processor operating modes
- Aspire 7720 Z-1A2G16Mi:32-bit
- Versa P570 (NNAL4000790):64-bit

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7720 Z-1A2G16Mi, Versa P570 (NNAL4000790)
139 specifications	A Acer Aspire 7720 Z-1A2G16Mi View product	B NEC Versa P570 (NNAL4000790)View product
Display2 differ
Display diagonalDiffers	43.2 cm (17")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1680 x 1050 pixels
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Display response rise/fallKnown for one	8 ms	Unknown — not stated by the source
Processor13 differ
Processor familyDiffers	Intel Pentium Mobile	Intel® Core™2 Duo
Processor modelDiffers	T2130	T7500
Processor frequencyDiffers	1.86 GHz	2.2 GHz
Processor cacheDiffers	1 MB	4 MB
Processor front side busDiffers	533 MHz	800 MHz
Processor operating modesDiffers	32-bit	64-bit
Processor seriesDiffers	Intel Pentium T2000 Series for Mobile	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Yonah	Merom
SteppingDiffers	D0	E1
Thermal Design Power (TDP)Differs	31 W	35 W
Number of Processing Die TransistorsDiffers	151 M	291 M
Processing Die sizeDiffers	90 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	14	11
Memory1 differ
Internal memoryDiffers	1 GB	2 GB
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Storageidentical
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, xD
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X3100	NVIDIA® GeForce® 8400 GS
Audio1 differ
Audio systemDiffers	High Definition Audio	Intel HDA (azalia)
Speaker powerKnown for one	2 W	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
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11b/g	IEEE 802.11a/b/g
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces6 differ
S/PDIF out portDiffers	Yes	No
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slotDiffers	Yes	No
Keyboard1 differ
Pointing deviceDiffers	Touchpad	Touchpad + Scroll zone
Keyboard number of keysKnown for one	Unknown — not stated by the source	103
Windows keysKnown for one	Unknown — not stated by the source	Yes
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard function keysKnown for one	12	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Bundled softwareKnown for one	Unknown — not stated by the source	Power DVD 7.0 Roxio Creator 9.0
Processor special features5 differ
Embedded options availableDiffers	No	Yes
Idle StatesDiffers	No	Yes
Intel 64Differs	No	Yes
Intel Enhanced Halt StateDiffers	No	Yes
Processor ARK IDDiffers	30769	29761
Processor codeKnown for one	SL9VZ	Unknown — not stated by the source
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	3.5 h
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	90 W
AC adapter input voltageKnown for one	Unknown — not stated by the source	100/240 V
AC adapter output currentKnown for one	Unknown — not stated by the source	4.74 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Weight & dimensions4 differ
WeightDiffers	3.36 kg	2.7 kg
WidthDiffers	404 mm	332 mm
DepthDiffers	298 mm	250 mm
HeightDiffers	43 mm	35 mm
Dimensions (WxDxH)Known for one	404 x 298 x 43 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
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
Supplied AC adapter typeKnown for one	AC	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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