Product comparison · 2 laptops

Acer TravelMate 7720-812G25Mn vs Acer TravelMate 7720G-934G25Mn

117specifications compared
21differ
96identical
10known for one product only

Key differences

The Acer TravelMate 7720G-934G25Mn has 0.4 GHz more processor frequency than the Acer TravelMate 7720-812G25Mn (2.5 GHz vs 2.1 GHz). The Acer TravelMate 7720G-934G25Mn has 3 MB more processor cache than the Acer TravelMate 7720-812G25Mn (6 MB vs 3 MB). The Acer TravelMate 7720G-934G25Mn has 2 more CPU multiplier (bus/core ratio) than the Acer TravelMate 7720-812G25Mn (12.5 vs 10.5). Only the Acer TravelMate 7720-812G25Mn has Bluetooth. Processor model: T8100 on the Acer TravelMate 7720-812G25Mn, T9300 on the Acer TravelMate 7720G-934G25Mn.

Processor model
- TravelMate 7720-812G25Mn:T8100
- TravelMate 7720G-934G25Mn:T9300
Processor frequency
- TravelMate 7720-812G25Mn:2.1 GHz
- TravelMate 7720G-934G25Mn:2.5 GHz
Processor cache
- TravelMate 7720-812G25Mn:3 MB
- TravelMate 7720G-934G25Mn:6 MB
Processor socket
- TravelMate 7720-812G25Mn:Socket 478
- TravelMate 7720G-934G25Mn:LGA 3647 (Socket P)
Stepping
- TravelMate 7720-812G25Mn:M0
- TravelMate 7720G-934G25Mn:C0
CPU multiplier (bus/core ratio)
- TravelMate 7720-812G25Mn:10.5
- TravelMate 7720G-934G25Mn:12.5
Internal memory
- TravelMate 7720-812G25Mn:2 GB
- TravelMate 7720G-934G25Mn:4 GB
Memory layout (slots x size)
- TravelMate 7720-812G25Mn:2 x 1 GB
- TravelMate 7720G-934G25Mn:2 x 2 GB

Side by side

Differences highlightedShow differences only

Comparison of TravelMate 7720-812G25Mn, TravelMate 7720G-934G25Mn
127 specifications	A Acer TravelMate 7720-812G25Mn View product	B Acer TravelMate 7720G-934G25Mn View product
Displayidentical
Display diagonal	43.2 cm (17")	43.2 cm (17")
Display resolution	1440 x 900 pixels	1440 x 900 pixels
Native aspect ratio	16:10	16:10
Processor7 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T8100	T9300
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.1 GHz	2.5 GHz
Processor cacheDiffers	3 MB	6 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socketDiffers	Socket 478	LGA 3647 (Socket P)
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo T9000 Series
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
SteppingDiffers	M0	C0
Thermal Design Power (TDP)	35 W	35 W
Tjunction	105 °C	105 °C
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.062 - 1.150 V
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	10.5	12.5
ECC supported by processor	No	No
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Memory layout (slots x size)Differs	2 x 1 GB	2 x 2 GB
Maximum internal memory	4 GB	4 GB
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storageidentical
Total storage capacity	250 GB	250 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeKnown for one	Unknown — not stated by the source	DVD Super Multi DL
Card reader integrated	Yes	Yes
Graphics2 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA X3100	NVIDIA® GeForce® 8400M GS
Maximum graphics card memoryDiffers	0.358 GB	0.256 GB
Audio1 differ
Audio systemDiffers	High Definition Audio	HD
Number of built-in speakers	2	2
Cameraidentical
Front camera resolution (numeric)	0.3 MP	0.3 MP
Network2 differ
Networking features	Gigabit Ethernet	Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g/n	IEEE 802.11a/g/n
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantity	4	4
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
DVI port	Yes	Yes
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 connector	No	No
ExpressCard slot	Yes	Yes
CardBus PCMCIA slots quantity	1	1
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slot	Yes	Yes
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
Performanceidentical
Motherboard chipset	Intel® PM965 Express	Intel® PM965 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard special featuresKnown for one	Unknown — not stated by the source	12
Software1 differ
Operating system installedDiffers	Windows Vista Home Premium	Windows Vista Business
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, NTI CD Maker, NTI Shadow	Unknown — not stated by the source
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
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	33917
Processor codeDiffers	SLAVJ	SLAYY
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Battery1 differ
Number of battery cellsDiffers	6	8
Battery life (max)Known for one	Unknown — not stated by the source	2.5 h
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	90 W
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection type	BIOS	BIOS
Weight & dimensionsidentical
Weight	3.66 kg	3.66 kg
Width	400 mm	400 mm
Depth	290 mm	290 mm
Height (front)	3.03 cm	3.03 cm
Height (rear)	4.33 cm	4.33 cm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features2 differ
Infrared data port	Yes	Yes
Wake-on-LAN ready	Yes	Yes
Wake-on-Ring ready	Yes	Yes
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem typeDiffers	ITU V.92	ITU V.90/92
Supplied AC adapter typeDiffers	AC	AC, UP

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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