Product comparison · 2 laptops

Acer AO751h-52Br Intel Atom® Z520 Netbook vs Acer eMachine E725-433G25Mi

86specifications compared
42differ
44identical
46known for one product only

Key differences

Display diagonal
- AO751h-52Br Intel Atom® Z520 Netbook:29.5 cm (11.6")
- eMachine E725-433G25Mi:39.6 cm (15.6")
Processor family
- AO751h-52Br Intel Atom® Z520 Netbook:Intel Atom®
- eMachine E725-433G25Mi:Intel® Pentium® Dual-Core
Processor model
- AO751h-52Br Intel Atom® Z520 Netbook:Z520
- eMachine E725-433G25Mi:T4300
Processor cores
- AO751h-52Br Intel Atom® Z520 Netbook:1
- eMachine E725-433G25Mi:2
Processor frequency
- AO751h-52Br Intel Atom® Z520 Netbook:1.33 GHz
- eMachine E725-433G25Mi:2.1 GHz
Processor cache
- AO751h-52Br Intel Atom® Z520 Netbook:0.512 MB
- eMachine E725-433G25Mi:1 MB
Processor front side bus
- AO751h-52Br Intel Atom® Z520 Netbook:533 MHz
- eMachine E725-433G25Mi:800 MHz
Processor socket
- AO751h-52Br Intel Atom® Z520 Netbook:PBGA441
- eMachine E725-433G25Mi:Socket 478

Side by side

Differences highlightedShow differences only

Comparison of AO751h-52Br, eMachine E725-433G25Mi
132 specifications	A Acer AO751h-52Br Intel Atom® Z520 Netbook Model AO751h-52Br View product	B Acer eMachine E725-433G25Mi View product
Display1 differ
Display diagonalDiffers	29.5 cm (11.6")	39.6 cm (15.6")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Native aspect ratio	16:9	16:9
Display brightnessKnown for one	Unknown — not stated by the source	220 cd/m²
Processor16 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Pentium® Dual-Core
Processor modelDiffers	Z520	T4300
Processor coresDiffers	1	2
Processor threads	2	2
Processor frequencyDiffers	1.33 GHz	2.1 GHz
Processor cacheDiffers	0.512 MB	1 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	800 MHz
Processor socketDiffers	PBGA441	Socket 478
Processor lithography	45 nm	45 nm
Processor operating modesDiffers	32-bit	64-bit
Processor seriesDiffers	Intel Atom Z500 Series	Intel Pentium T4000 Series for Mobile
Processor codenameDiffers	Silverthorne	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
SteppingDiffers	C0	R0
Thermal Design Power (TDP)Differs	2 W	35 W
TjunctionDiffers	90 °C	105 °C
Number of Processing Die TransistorsDiffers	47 M	410 M
Processing Die sizeDiffers	26 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	10	10.5
ECC supported by processor	No	No
Scenario Design Power (SDP)Known for one	0.96 W	Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers	1 GB	3 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Differs	1 x 1 GB	1 x 1 + 1 x 2 GB
Memory slotsDiffers	1x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	2 GB	4 GB
Storageidentical
Total storage capacityKnown for one	Unknown — not stated by the source	250 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Optical drive typeKnown for one	Unknown — not stated by the source	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, MS PRO, SD, xD
HDD capacityKnown for one	160 GB	Unknown — not stated by the source
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Graphicsidentical
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 4500M
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.0625 GB
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.759 GB
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Number of built-in speakers	2	2
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)	0.3 MP	0.3 MP
Network2 differ
Networking featuresKnown for one	Unknown — not stated by the source	Fast Ethernet, WLAN
Wireless technologyDiffers	802.11b/g	802.11 b/g
BluetoothDiffers	Yes	No
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers	3	2
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Headphone outputs	1	1
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Microphone in	Yes	Yes
Docking connectorKnown for one	Unknown — not stated by the source	No
ExpressCard slotKnown for one	Unknown — not stated by the source	No
CardBus PCMCIA slots quantityKnown for one	Unknown — not stated by the source	0
CardBus PCMCIA slot typeKnown for one	Unknown — not stated by the source	No
SmartCard slotKnown for one	Unknown — not stated by the source	No
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
TV-in portKnown for one	Unknown — not stated by the source	No
TV-outKnown for one	Unknown — not stated by the source	No
PS/2 ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
Performance1 differ
Motherboard chipsetDiffers	Intel® SCH US15W	Intel® GL40 Express
Software3 differ
Operating system installedDiffers	Windows XP Home Edition	Windows Vista Home Basic
Trial softwareDiffers	-Microsoft Works SE 9 + Office Home & Student 2007. -McAfee Internet Security Suite.	-Microsoft Works 8.5 + Office Home & Student 2007.
Bundled softwareDiffers	-Acer eRecovery Management. -Google Toolbar. -Google Desktop. -Google Setup. -Adobe Reader 9. -Adobe Flash Player 10. -Microsoft.NET Framework 2.0. -Customized Internet Explorer 7.0. -eSobi. -Carbonite online backup. -Windows Media Player 10. -Acer Game Zone. -Acer Video Conference Manager 4.0. -Win	-Adobe Reader, -Corel WinDVD, -Launch Manager, -NTI CD/DVD Maker, -Norton Internet Security.
Processor special features8 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 SwitchingDiffers	Yes	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt StateDiffers	Yes	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)Differs	Yes	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)Differs	Yes	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	35466	37253
Processor codeDiffers	SLB2H	SLGJM
Thermal Monitoring TechnologiesDiffers	Yes	No
Conflict-Free processor	No	No
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Processor package sizeKnown for one	13 x 14 mm	Unknown — not stated by the source
Supported instruction setsKnown for one	SSE2, SSE3, SSSE3	Unknown — not stated by the source
Battery2 differ
Number of battery cells	6	6
Battery capacityDiffers	5200 mAh	48.8 Wh
Battery life (max)Differs	8 h	3 h
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	30 W	65 W
DC-in jack	Yes	Yes
Weight & dimensions3 differ
WeightDiffers	1.35 kg	2.7 kg
WidthDiffers	284 mm	372.3 mm
DepthDiffers	198 mm	246.5 mm
Height (front)Known for one	Unknown — not stated by the source	2.68 cm
Height (rear)Known for one	Unknown — not stated by the source	3.96 cm
HeightKnown for one	25.4 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data portKnown for one	Unknown — not stated by the source	No
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Internal modemKnown for one	Unknown — not stated by the source	No
Supplied AC adapter type	AC	AC
Designidentical
Product typeKnown for one	Netbook	Unknown — not stated by the source
Product colourKnown for one	Red	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Touchpad	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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