Product comparison · 2 laptops

Acer Aspire 7720-3A2G12Mi vs HP Compaq Presario C750ED Notebook PC

102specifications compared
26differ
76identical
23known for one product only

Key differences

Display diagonal
- Aspire 7720-3A2G12Mi:43.2 cm (17")
- Compaq Presario C750ED Notebook PC:39.1 cm (15.4")
Display resolution
- Aspire 7720-3A2G12Mi:1440 x 900 pixels
- Compaq Presario C750ED Notebook PC:1280 x 800 pixels
Processor family
- Aspire 7720-3A2G12Mi:Intel® Core™2 Duo
- Compaq Presario C750ED Notebook PC:Intel Pentium Mobile
Processor model
- Aspire 7720-3A2G12Mi:T5450
- Compaq Presario C750ED Notebook PC:T2330
Processor frequency
- Aspire 7720-3A2G12Mi:1.66 GHz
- Compaq Presario C750ED Notebook PC:1.6 GHz
Processor cache
- Aspire 7720-3A2G12Mi:2 MB
- Compaq Presario C750ED Notebook PC:1 MB
Processor front side bus
- Aspire 7720-3A2G12Mi:667 MHz
- Compaq Presario C750ED Notebook PC:533 MHz
Processor socket
- Aspire 7720-3A2G12Mi:Socket 479
- Compaq Presario C750ED Notebook PC:Socket 478

Side by side

Differences highlightedShow differences only

Comparison of Aspire 7720-3A2G12Mi, Compaq Presario C750ED Notebook PC
125 specifications	A Acer Aspire 7720-3A2G12Mi View product	B HP Compaq Presario C750ED Notebook PC View product
Display2 differ
Display diagonalDiffers	43.2 cm (17")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1280 x 800 pixels
Native aspect ratio	16:10	16:10
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Processor8 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™2 Duo	Intel Pentium Mobile
Processor modelDiffers	T5450	T2330
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	1.66 GHz	1.6 GHz
Processor cacheDiffers	2 MB	1 MB
Processor cache type	L2	L2
Processor front side busDiffers	667 MHz	533 MHz
Processor socketDiffers	Socket 479	Socket 478
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T5000 Series	Intel Pentium T2000 Series for Mobile
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)Known for one	1.075 - 1.175 V	Unknown — not stated by the source
Number of Processing Die Transistors	291 M	291 M
Processing Die size	143 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	10	12
ECC supported by processor	No	No
Memory1 differ
Internal memory	2 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)	2 x 1 GB	2 x 1 GB
Maximum internal memoryDiffers	4 GB	2 GB
Storage1 differ
Total storage capacityDiffers	120 GB	160 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA X3100	Intel® GMA X3100
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.384 GB
Audio1 differ
Audio systemDiffers	High Definition Audio	3D Sound Blaster Pro
Number of built-in speakers	2	2
Speaker powerKnown for one	2 W	Unknown — not stated by the source
Built-in subwooferKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	Ethernet/Fast Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g	IEEE 802.11b/g
Bluetooth	No	No
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	4	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
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 connector	No	No
ExpressCard slotDiffers	Yes	No
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-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
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Software1 differ
Operating system installed	Windows Vista Home Premium	Windows Vista Home Premium
Bundled softwareDiffers	Acer Empowering Technology (Acer eNet, ePower, eAudio, ePresentation, eDataSecurity, eLock, eRecovery, eSettings Management), Acer Arcade Deluxe + DV Wizard, VideoMagician, DVDivine, Acer HomeMedia, Acer GridVista, Acer Launch Manager, Adobe Reader, CyberLink Power Producer, NTI CD Maker, Acer GameZ	Microsoft Works; Microsoft Internet Explorer 7.0; Windows Mail; Adobe Reader 8.0; Windows Media Player; Windows Photo Gallery; DVD Play; Windows Movie Maker, Cyberlink DVD Suite
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
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 IDDiffers	30787	32432
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Processor codeKnown for one	Unknown — not stated by the source	SLA4K
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
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
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	3.36 kg	3.1 kg
WidthDiffers	404 mm	357 mm
DepthDiffers	298 mm	257 mm
Height (front)Known for one	3.8 cm	Unknown — not stated by the source
Height (rear)Known for one	4.3 cm	Unknown — not stated by the source
HeightKnown for one	Unknown — not stated by the source	40 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	357 x 257 x 40 mm
Other features1 differ
Infrared data portDiffers	Yes	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 typeKnown for one	ITU V.92	Unknown — not stated by the source
Supplied AC adapter type	AC	AC
Designidentical
Country of originKnown for one	Unknown — not stated by the source	China
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	4.45 kg

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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