Product comparison · 2 laptops

Acer TravelMate 4672 WLMi vs HP Compaq 6820s Intel Core™2 Duo Processor T7250 2048M/160G 17" WXGA+WVA DVD+/-RW DL WVST Bus Notebook PC

103specifications compared
37differ
66identical
36known for one product only

Key differences

Display diagonal
- TravelMate 4672 WLMi:39.1 cm (15.4")
- Compaq 6820s Intel Core™2 Duo Processor T7250 2048M/160G 17" WXGA+WVA DVD+/-RW DL WVST Bus Notebook PC:43.2 cm (17")
Display resolution
- TravelMate 4672 WLMi:1280 x 800 pixels
- Compaq 6820s Intel Core™2 Duo Processor T7250 2048M/160G 17" WXGA+WVA DVD+/-RW DL WVST Bus Notebook PC:1440 x 900 pixels
Processor family
- TravelMate 4672 WLMi:Intel® Core™ Duo
- Compaq 6820s Intel Core™2 Duo Processor T7250 2048M/160G 17" WXGA+WVA DVD+/-RW DL WVST Bus Notebook PC:Intel® Core™2 Duo
Processor model
- TravelMate 4672 WLMi:T2400
- Compaq 6820s Intel Core™2 Duo Processor T7250 2048M/160G 17" WXGA+WVA DVD+/-RW DL WVST Bus Notebook PC:T7250
Processor frequency
- TravelMate 4672 WLMi:1.83 GHz
- Compaq 6820s Intel Core™2 Duo Processor T7250 2048M/160G 17" WXGA+WVA DVD+/-RW DL WVST Bus Notebook PC:2 GHz
Processor front side bus
- TravelMate 4672 WLMi:667 MHz
- Compaq 6820s Intel Core™2 Duo Processor T7250 2048M/160G 17" WXGA+WVA DVD+/-RW DL WVST Bus Notebook PC:800 MHz
Processor operating modes
- TravelMate 4672 WLMi:32-bit
- Compaq 6820s Intel Core™2 Duo Processor T7250 2048M/160G 17" WXGA+WVA DVD+/-RW DL WVST Bus Notebook PC:64-bit
Processor codename
- TravelMate 4672 WLMi:Yonah
- Compaq 6820s Intel Core™2 Duo Processor T7250 2048M/160G 17" WXGA+WVA DVD+/-RW DL WVST Bus Notebook PC:Merom

Side by side

Differences highlightedShow differences only

Comparison of TravelMate 4672 WLMi, Compaq 6820s Intel Core™2 Duo Processor T7250 2048M/160G 17" WXGA+WVA DVD+/-RW DL WVST Bus Notebook PC
139 specifications	A Acer TravelMate 4672 WLMi View product	B HP Compaq 6820s Intel Core™2 Duo Processor T7250 2048M/160G 17" WXGA+WVA DVD+/-RW DL WVST Bus Notebook PC View product
Designidentical
Country of originKnown for one	Unknown — not stated by the source	China
Display2 differ
Display diagonalDiffers	39.1 cm (15.4")	43.2 cm (17")
Display resolutionDiffers	1280 x 800 pixels	1440 x 900 pixels
Native aspect ratio	16:10	16:10
Processor12 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ Duo	Intel® Core™2 Duo
Processor modelDiffers	T2400	T7250
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.83 GHz	2 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor front side busDiffers	667 MHz	800 MHz
Processor socket	Socket 478	Socket 478
Processor lithography	65 nm	65 nm
Processor operating modesDiffers	32-bit	64-bit
Processor seriesDiffers	Intel Core Duo T2000 Series	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Yonah	Merom
Bus type	FSB	FSB
FSB Parity	No	No
SteppingDiffers	C0	M0
Thermal Design Power (TDP)Differs	31 W	35 W
TcaseKnown for one	Unknown — not stated by the source	68 °C
Tjunction	100 °C	100 °C
Number of Processing Die TransistorsDiffers	151 M	291 M
Processing Die sizeDiffers	90 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	11	10
ECC supported by processor	No	No
Processor technologyKnown for one	Unknown — not stated by the source	Intel Centrino Duo
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryDiffers	2 GB	4 GB
Memory upgradeKnown for one	Unknown — not stated by the source	4 GB
Storage1 differ
Total storage capacityDiffers	120 GB	160 GB
HDD speed	5400 RPM	5400 RPM
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Mobility Radeon X1600	AMD Mobility Radeon X1350
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.128 GB
Audio1 differ
Audio systemDiffers	Sound Blaster Pro & MS Sound	High Definition Audio
Number of built-in speakers	2	2
Audio includedKnown for one	Unknown — not stated by the source	High Definition Audio, mono speaker, headphone/line out, stereo microphone in
Cameraidentical
Front camera	No	No
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	Yes
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	Ethernet/Fast Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g	IEEE 802.11a/b/g, Y
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces6 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) portsDiffers	1	0
Headphone outputs	1	1
S/PDIF out portDiffers	Yes	No
Microphone in	Yes	Yes
Docking connectorKnown for one	Unknown — not stated by the source	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slot	Yes	Yes
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-outDiffers	Yes	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
I/O portsKnown for one	Unknown — not stated by the source	3 USB 2.0 ports, VGA, stereo microphone in, headphone/line out, power connector, RJ-11, RJ-45 3 USB 2.0 ports, VGA, stereo microphone in, stereo headphone/line out, power connector, RJ-11, RJ-45
USB 1.1 ports quantity	0	0
TV-out typeKnown for one	S-Video	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® PM965 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard typeKnown for one	Unknown — not stated by the source	Full-sized keyboard with integrated numeric keypad
Software1 differ
Operating system installedDiffers	Windows XP Professional	Windows Vista Business
Bundled softwareKnown for one	Unknown — not stated by the source	HP Backup and Recovery Manager, Roxio Creator 9 and Microsoft Office 2007 Small Business or Professional edition (optional)
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Intel 64Differs	No	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)	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	27235	31728
Processor codeKnown for one	Unknown — not stated by the source	SLA49
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Idle StatesKnown for one	No	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	8	6
Battery life (max)Differs	4.6 h	3 h
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Security management descriptionKnown for one	Unknown — not stated by the source	Kensington Lock slot
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95, 5 - 90
Weight & dimensions3 differ
Weight	2.95 kg	2.95 kg
WidthDiffers	364 mm	396 mm
DepthDiffers	275 mm	285 mm
HeightDiffers	36 mm	32 mm
Dimensions (WxDxH)Known for one	364 x 275 x 36 mm	Unknown — not stated by the source
Videoidentical
Video card featuresKnown for one	Unknown — not stated by the source	ATI Mobility Radeon X1350
Other features2 differ
Infrared data portDiffers	Yes	No
Power managementKnown for one	Unknown — not stated by the source	6-cell (55 WHr) Lithium-Ion battery
Power requirementsKnown for one	Unknown — not stated by the source	External 90W HP AC adapter 6-cell (55 WHr) Lithium-Ion battery
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeDiffers	ITU V.92	56K
Docking solutionKnown for one	Unknown — not stated by the source	Targus branded USB Port Replicator (PX971A)
Expansion slotsKnown for one	Unknown — not stated by the source	Slots available for additional devices: 1 ExpressCard/54 slot, Secure Digital (SD) slot
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

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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