Product comparison · 2 laptops

Acer Extensa 5620-3A2G12Mi vs Lenovo ThinkPad R61i Intel® Core™2 Duo T5450 Laptop

104specifications compared
12differ
92identical
20known for one product only

Key differences

Internal memory
- Extensa 5620-3A2G12Mi:2 GB
- ThinkPad R61i Intel® Core™2 Duo T5450 Laptop:1 GB
Total storage capacity
- Extensa 5620-3A2G12Mi:120 GB
- ThinkPad R61i Intel® Core™2 Duo T5450 Laptop:160 GB
USB 2.0 ports quantity
- Extensa 5620-3A2G12Mi:4
- ThinkPad R61i Intel® Core™2 Duo T5450 Laptop:3
Docking connector
- Extensa 5620-3A2G12Mi:No
- ThinkPad R61i Intel® Core™2 Duo T5450 Laptop:Yes
ExpressCard slot
- Extensa 5620-3A2G12Mi:Yes
- ThinkPad R61i Intel® Core™2 Duo T5450 Laptop:No
SmartCard slot
- Extensa 5620-3A2G12Mi:Yes
- ThinkPad R61i Intel® Core™2 Duo T5450 Laptop:No
Pointing device
- Extensa 5620-3A2G12Mi:Touchpad
- ThinkPad R61i Intel® Core™2 Duo T5450 Laptop:ThinkPad UltraNav
Cable lock slot type
- Extensa 5620-3A2G12Mi:Kensington
- ThinkPad R61i Intel® Core™2 Duo T5450 Laptop:IBM

Side by side

Differences highlightedShow differences only

Comparison of Extensa 5620-3A2G12Mi, R61i
124 specifications	A Acer Extensa 5620-3A2G12Mi View product	B Lenovo ThinkPad R61i Intel® Core™2 Duo T5450 Laptop Model R61i View product
Designidentical
Product typeKnown for one	Unknown — not stated by the source	Laptop
Displayidentical
Display diagonal	39.1 cm (15.4")	39.1 cm (15.4")
Display resolution	1280 x 800 pixels	1280 x 800 pixels
Native aspect ratio	16:10	16:10
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor model	T5450	T5450
Processor cores	2	2
Processor threads	2	2
Processor frequency	1.66 GHz	1.66 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side bus	667 MHz	667 MHz
Processor socket	Socket 479	Socket 479
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core 2 Duo T5000 Series	Intel Core 2 Duo T5000 Series
Processor codename	Merom	Merom
Bus type	FSB	FSB
FSB Parity	No	No
Stepping	M0	M0
Thermal Design Power (TDP)	35 W	35 W
Tjunction	100 °C	100 °C
Processor core voltage (AC)	1.075 - 1.175 V	1.075 - 1.175 V
Number of Processing Die Transistors	291 M	291 M
Processing Die size	143 mm²	143 mm²
CPU multiplier (bus/core ratio)	10	10
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memory	4 GB	4 GB
Memory layout (slots x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	120 GB	160 GB
HDD interface	SATA	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA X3100	Intel® GMA X3100
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Number of built-in speakers	2	2
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front camera	No	No
Networkidentical
Networking features	Gigabit Ethernet	Gigabit Ethernet
Wireless technology	IEEE 802.11a/b/g	IEEE 802.11a/b/g
Bluetooth	No	No
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	4	3
Ethernet LAN (RJ-45) ports	1	1
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantity	1	1
CardBus PCMCIA slot type	Type II	Type II
SmartCard slotDiffers	Yes	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-out	Yes	Yes
TV-out type	S-Video	S-Video
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Keyboard function keysKnown for one	12	Unknown — not stated by the source
Softwareidentical
Operating system installed	Windows XP Professional	Windows XP Professional
Bundled softwareKnown for one	Acer Empowering Technology (Acer eNet, ePower, ePresentation, eDataSecurity, eLock, eRecovery, eSettings, ePerformance Management), Acer GridVista, Acer Launch Manager, Adobe Reader, Cyberlink PowerDVD, Microsoft Office Ready 2007, NTI CD Maker / NTI Shadow	Unknown — not stated by the source
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	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	No	No
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)	No	No
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 ID	30787	30787
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Batteryidentical
Number of battery cells	6	6
Battery life (max)Known for one	Unknown — not stated by the source	5 h
Poweridentical
DC-in jack	Yes	Yes
Security1 differ
Cable lock slot	Yes	Yes
Cable lock slot typeDiffers	Kensington	IBM
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.88 kg	2.75 kg
WidthDiffers	360 mm	358 mm
DepthDiffers	267 mm	260 mm
HeightKnown for one	Unknown — not stated by the source	35 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	358 x 260 x 35 mm
Height (front)Known for one	3.03 cm	Unknown — not stated by the source
Height (rear)Known for one	4.3 cm	Unknown — not stated by the source
Other features1 differ
Infrared data portDiffers	Yes	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Supplied AC adapter type	AC	AC
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
Modem typeKnown for one	ITU V.92	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