Product comparison · 2 laptops

Acer Aspire 2920-812G25Mi vs Lenovo ThinkPad X61 (7673-44G), BE

107specifications compared
36differ
71identical
20known for one product only

Key differences

The Acer Aspire 2920-812G25Mi has 0.1 GHz more processor frequency than the Lenovo ThinkPad X61 (7673-44G), BE (2.1 GHz vs 2 GHz). The Lenovo ThinkPad X61 (7673-44G), BE has 1 MB more processor cache than the Acer Aspire 2920-812G25Mi (4 MB vs 3 MB). The Lenovo ThinkPad X61 (7673-44G), BE has 20 nm more processor lithography than the Acer Aspire 2920-812G25Mi (65 nm vs 45 nm). Only the Acer Aspire 2920-812G25Mi has Bluetooth. Only the Lenovo ThinkPad X61 (7673-44G), BE has docking connector.

Display resolution
- Aspire 2920-812G25Mi:1280 x 800 pixels
- ThinkPad X61 (7673-44G), BE:1024 x 768 pixels
Native aspect ratio
- Aspire 2920-812G25Mi:16:10
- ThinkPad X61 (7673-44G), BE:4:3
Processor model
- Aspire 2920-812G25Mi:T8100
- ThinkPad X61 (7673-44G), BE:T7300
Processor frequency
- Aspire 2920-812G25Mi:2.1 GHz
- ThinkPad X61 (7673-44G), BE:2 GHz
Processor cache
- Aspire 2920-812G25Mi:3 MB
- ThinkPad X61 (7673-44G), BE:4 MB
Processor socket
- Aspire 2920-812G25Mi:Socket 478
- ThinkPad X61 (7673-44G), BE:PBGA479, PPGA478
Processor lithography
- Aspire 2920-812G25Mi:45 nm
- ThinkPad X61 (7673-44G), BE:65 nm
Processor codename
- Aspire 2920-812G25Mi:Penryn
- ThinkPad X61 (7673-44G), BE:Merom

Side by side

Differences highlightedShow differences only

Comparison of Aspire 2920-812G25Mi, ThinkPad X61 (7673-44G), BE
127 specifications	A Acer Aspire 2920-812G25Mi View product	B Lenovo ThinkPad X61 (7673-44G), BE View product
Display2 differ
Display diagonal	30.7 cm (12.1")	30.7 cm (12.1")
Display resolutionDiffers	1280 x 800 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Processor11 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T8100	T7300
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.1 GHz	2 GHz
Processor cacheDiffers	3 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socketDiffers	Socket 478	PBGA479, PPGA478
Processor lithographyDiffers	45 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Penryn	Merom
Bus type	FSB	FSB
FSB Parity	No	No
SteppingKnown for one	M0	Unknown — not stated by the source
Thermal Design Power (TDP)	35 W	35 W
TjunctionDiffers	105 °C	100 °C
Number of Processing Die TransistorsDiffers	410 M	291 M
Processing Die sizeDiffers	107 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	10.5	10
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Maximum internal memory	4 GB	4 GB
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Storage3 differ
Total storage capacityDiffers	250 GB	80 GB
HDD interface	SATA	SATA
HDD speedDiffers	7200 RPM	5400 RPM
Optical drive typeDiffers	DVD±RW	No
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA X3100	Intel® GMA X3100
Maximum graphics card memoryKnown for one	0.128 GB	Unknown — not stated by the source
Audio1 differ
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Number of built-in speakersDiffers	2	1
Speaker powerKnown for one	Unknown — not stated by the source	0.5 W
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/g/n	Intel 4965AGN
BluetoothDiffers	Yes	No
Bluetooth version	2.0+EDR	2.0+EDR
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces4 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	0	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	No	Yes
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slotDiffers	Yes	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-outDiffers	Yes	No
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
USB 1.1 ports quantity	0	0
Keyboard1 differ
Pointing deviceDiffers	Touchpad	Trackpad
Keyboard function keysKnown for one	12	Unknown — not stated by the source
Software2 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
Bundled softwareDiffers	Acer Empowering Technology (Acer ePower, ePresentation, eDataSecurity, eRecovery, eSettings, ePerformance Management), Acer Arcade + Cinema, Video, Music, Album, Acer Arcade Deluxe + DV Wizard, VideoMagician, DVDivine, Acer HomeMedia, Acer GridVista, Acer GameZone, Acer Launch Manager, Acer Video Co	Yes
Processor special features1 differ
Intel® Wireless Display (Intel® WiDi)	No	No
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 Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
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)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	33916	29760
Processor codeKnown for one	SLAVJ	Unknown — not stated by the source
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Battery2 differ
Number of battery cellsDiffers	6	8
Battery life (max)Differs	3.5 h	7.8 h
Poweridentical
DC-in jack	Yes	Yes
Security1 differ
Cable lock slot	Yes	Yes
Cable lock slot typeDiffers	Kensington	IBM
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WeightDiffers	1.95 kg	1.65 kg
WidthDiffers	304 mm	268 mm
DepthDiffers	223 mm	211 mm
Height (front)Known for one	3.2 cm	Unknown — not stated by the source
Height (rear)Known for one	4.2 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	20 mm
Other features1 differ
Infrared data port	No	No
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
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeDiffers	ITU V.92	V.92
Supplied AC adapter type	AC	AC
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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