Product comparison · 2 laptops

Acer eMachines D520-572G16 Intel® Celeron® M 575 vs ASUS X51R-AG015A laptop Intel® Celeron® M 520

77specifications compared
33differ
44identical
62known for one product only

Key differences

Display diagonal
- eMachines D520-572G16 Intel® Celeron® M 575:35.8 cm (14.1")
- X51R-AG015A laptop Intel® Celeron® M 520:39.1 cm (15.4")
Processor model
- eMachines D520-572G16 Intel® Celeron® M 575:575
- X51R-AG015A laptop Intel® Celeron® M 520:520
Processor threads
- eMachines D520-572G16 Intel® Celeron® M 575:1
- X51R-AG015A laptop Intel® Celeron® M 520:2
Processor frequency
- eMachines D520-572G16 Intel® Celeron® M 575:2 GHz
- X51R-AG015A laptop Intel® Celeron® M 520:2.8 GHz
Processor front side bus
- eMachines D520-572G16 Intel® Celeron® M 575:667 MHz
- X51R-AG015A laptop Intel® Celeron® M 520:800 MHz
Processor socket
- eMachines D520-572G16 Intel® Celeron® M 575:Socket 478
- X51R-AG015A laptop Intel® Celeron® M 520:LGA 775 (Socket T)
Processor lithography
- eMachines D520-572G16 Intel® Celeron® M 575:65 nm
- X51R-AG015A laptop Intel® Celeron® M 520:90 nm
Processor operating modes
- eMachines D520-572G16 Intel® Celeron® M 575:64-bit
- X51R-AG015A laptop Intel® Celeron® M 520:32-bit

Side by side

Differences highlightedShow differences only

Comparison of D520-572G16, X51R-AG015A
139 specifications	A Acer eMachines D520-572G16 Intel® Celeron® M 575 Model D520-572G16 View product	B ASUS X51R-AG015A laptop Intel® Celeron® M 520 Model X51R-AG015A View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Silver
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolution	1280 x 800 pixels	1280 x 800 pixels
Native aspect ratio	16:10	16:10
Processor12 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Celeron® M	Intel® Celeron® M
Processor modelDiffers	575	520
Processor cores	1	1
Processor threadsDiffers	1	2
Processor frequencyDiffers	2 GHz	2.8 GHz
Processor cache	1 MB	1 MB
Processor cache type	L2	L2
Processor front side busDiffers	667 MHz	800 MHz
Processor socketDiffers	Socket 478	LGA 775 (Socket T)
Processor lithographyDiffers	65 nm	90 nm
Processor operating modesDiffers	64-bit	32-bit
Processor codenameDiffers	Merom	Prescott
Bus type	FSB	FSB
FSB Parity	No	No
Thermal Design Power (TDP)Differs	31 W	84 W
TcaseDiffers	100 °C	67.7 °C
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.95 - 1.30 V
Number of Processing Die TransistorsDiffers	291 M	125 M
Processing Die sizeDiffers	143 mm²	112 mm²
CPU multiplier (bus/core ratio)	12	12
Processor seriesKnown for one	Intel Celeron Processor 500 Series for Mobile	Unknown — not stated by the source
SteppingKnown for one	M0	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	2 GB	1 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	4 GB	2 GB
Memory layout (slots x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	160 GB	80 GB
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeDiffers	DVD Super Multi DL	DVD Super Multi
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	Memory Stick (MS), MMC, MS PRO, SD
Graphics2 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA 4500M	Intel GMA X300
Graphics card familyDiffers	Intel	AMD
Audio1 differ
Audio systemDiffers	High Definition Audio	Azalia
Speaker powerKnown for one	Unknown — not stated by the source	1.5 W
Audio system full duplexKnown for one	Unknown — not stated by the source	Yes
Audio system direct 3D soundKnown for one	Unknown — not stated by the source	Yes
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Cameraidentical
Front camera	No	No
Network1 differ
Wi-Fi	Yes	Yes
Networking featuresDiffers	Ethernet, Fast Ethernet	Fast Ethernet, WLAN
Wireless technologyKnown for one	Unknown — not stated by the source	Wi-Fi
Bluetooth	No	No
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	2	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
DVI port	No	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 port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slot	No	No
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
TV-in portKnown for one	Unknown — not stated by the source	No
TV-out	No	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® GL40 Express	ATI Radeon Xpress 1100
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard number of keysKnown for one	Unknown — not stated by the source	88
Software1 differ
Operating system installedDiffers	Linux	Windows Vista Home Basic
Trial softwareKnown for one	Unknown — not stated by the source	Symantec Norton Internet Security 2006
Processor special features5 differ
Embedded options availableDiffers	Yes	No
Enhanced Intel SpeedStep Technology	No	No
Execute Disable Bit	Yes	Yes
Idle States	No	No
Intel 64	Yes	Yes
Intel Demand Based Switching	No	No
Intel Enhanced Halt State	No	No
Intel Trusted Execution Technology	No	No
Intel Virtualization Technology (VT-x)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	36680	27460
Processor package sizeDiffers	35 x 35 mm	37.5 mm
Thermal Monitoring TechnologiesDiffers	No	Yes
Conflict-Free processor	No	No
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Processor codeKnown for one	SLB6M	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	65 W
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter output currentKnown for one	Unknown — not stated by the source	3.42 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	19 V
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection typeKnown for one	Unknown — not stated by the source	BIOS
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WeightDiffers	2.4 kg	2.8 kg
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	365 x 264 x 35.5 mm
WidthKnown for one	340.4 mm	Unknown — not stated by the source
DepthKnown for one	247 mm	Unknown — not stated by the source
Height (front)Known for one	2.29 cm	Unknown — not stated by the source
Height (rear)Known for one	4.23 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data port	No	No
Internal modemKnown for one	Unknown — not stated by the source	Yes
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Supplied AC adapter type	AC	AC
Batteryidentical
Number of battery cellsKnown for one	6	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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