Product comparison · 2 laptops

Acer Aspire One Happy 2 13DQpp Intel Atom® N455 Netbook vs HP Compaq Presario CQ57-210SD Intel® Pentium® D 925

87specifications compared
36differ
51identical
60known for one product only

Key differences

Product colour
- Aspire One Happy 2 13DQpp Intel Atom® N455 Netbook:Pink
- Compaq Presario CQ57-210SD Intel® Pentium® D 925:Black
Display diagonal
- Aspire One Happy 2 13DQpp Intel Atom® N455 Netbook:25.6 cm (10.1")
- Compaq Presario CQ57-210SD Intel® Pentium® D 925:39.6 cm (15.6")
Display resolution
- Aspire One Happy 2 13DQpp Intel Atom® N455 Netbook:1024 x 600 pixels
- Compaq Presario CQ57-210SD Intel® Pentium® D 925:1366 x 768 pixels
Native aspect ratio
- Aspire One Happy 2 13DQpp Intel Atom® N455 Netbook:5:3
- Compaq Presario CQ57-210SD Intel® Pentium® D 925:16:9
Processor family
- Aspire One Happy 2 13DQpp Intel Atom® N455 Netbook:Intel Atom®
- Compaq Presario CQ57-210SD Intel® Pentium® D 925:Intel® Pentium® D
Processor model
- Aspire One Happy 2 13DQpp Intel Atom® N455 Netbook:N455
- Compaq Presario CQ57-210SD Intel® Pentium® D 925:925
Processor cores
- Aspire One Happy 2 13DQpp Intel Atom® N455 Netbook:1
- Compaq Presario CQ57-210SD Intel® Pentium® D 925:2
Processor frequency
- Aspire One Happy 2 13DQpp Intel Atom® N455 Netbook:1.66 GHz
- Compaq Presario CQ57-210SD Intel® Pentium® D 925:3 GHz

Side by side

Differences highlightedShow differences only

Comparison of 13DQpp, CQ57-210SD
147 specifications	A Acer Aspire One Happy 2 13DQpp Intel Atom® N455 Netbook Model 13DQpp View product	B HP Compaq Presario CQ57-210SD Intel® Pentium® D 925 Model CQ57-210SD View product
Design1 differ
Product typeKnown for one	Netbook	Unknown — not stated by the source
Product colourDiffers	Pink	Black
Country of originKnown for one	Unknown — not stated by the source	China
Display3 differ
Display diagonalDiffers	25.6 cm (10.1")	39.6 cm (15.6")
Display resolutionDiffers	1024 x 600 pixels	1366 x 768 pixels
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
LED backlight	Yes	Yes
Native aspect ratioDiffers	5:3	16:9
Processor14 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel Atom®	Intel® Pentium® D
Processor modelDiffers	N455	925
Processor coresDiffers	1	2
Processor threads	2	2
Processor frequencyDiffers	1.66 GHz	3 GHz
Processor cacheDiffers	0.512 MB	4 MB
Processor cache type	L2	L2
Processor socketDiffers	BGA 559	LGA 775 (Socket T)
Processor lithographyDiffers	45 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Atom N400 Series	Intel Pentium D 900 Series
Processor codenameDiffers	Pineview	Presler
Bus typeDiffers	DMI	FSB
FSB Parity	No	No
SteppingKnown for one	A0	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	6.5 W	95 W
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Number of Processing Die TransistorsDiffers	123 M	376 M
Processing Die sizeDiffers	66 mm²	162 mm²
CPU multiplier (bus/core ratio)Differs	10	15
ECC supported by processor	No	No
Processor technologyKnown for one	Hyper-Threading	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
TcaseKnown for one	Unknown — not stated by the source	63.4 °C
Memory2 differ
Internal memoryDiffers	1 GB	3 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory layout (slots x size)Differs	1 x 1 GB	1 x 1 + 1 x 2 GB
Memory slotsKnown for one	Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryKnown for one	Unknown — not stated by the source	4 GB
Storage3 differ
Total storage capacityDiffers	250 GB	320 GB
Storage mediaKnown for one	HDD	Unknown — not stated by the source
HDD capacityKnown for one	250 GB	Unknown — not stated by the source
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeDiffers	No	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, SD, xD	MMC, SD
Graphicsidentical
On-board graphics cardKnown for one	Yes	Unknown — not stated by the source
Graphics card family	Intel	Intel
On-board graphics card base frequencyKnown for one	200 MHz	Unknown — not stated by the source
Graphics cardKnown for one	GMA 3150	Unknown — not stated by the source
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® HD Graphics
Audioidentical
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Audio systemKnown for one	Unknown — not stated by the source	High Definition Audio
Network1 differ
Wi-Fi	Yes	Yes
Wireless technologyKnown for one	IEEE 802.11b/g/n	Unknown — not stated by the source
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	10,100 Mbit/s	Unknown — not stated by the source
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	3.0+HS	Unknown — not stated by the source
Cabling technologyKnown for one	10/100Base-T(X)	Unknown — not stated by the source
Networking featuresKnown for one	Unknown — not stated by the source	Ethernet, Fast Ethernet
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Wi-Fi 4 (802.11n)
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
Headphone outputs	1	1
ExpressCard slot	No	No
Port replicatorKnown for one	No	Unknown — not stated by the source
TV-out	No	No
DVI portKnown for one	Unknown — not stated by the source	No
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Microphone inKnown for one	Unknown — not stated by the source	Yes
Docking connectorKnown 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	Yes
Performanceidentical
GPS (satellite)Known for one	No	Unknown — not stated by the source
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® GM45 Express
Keyboardidentical
Pointing device	Touchpad	Touchpad
Keyboard layout	QWERTY	QWERTY
Software2 differ
Operating system installedDiffers	Windows 7 Starter	Windows 7 Home Premium
Operating system architectureDiffers	32-bit	64-bit
Bundled softwareKnown for one	Microsoft Office Starter Bing Bar Windows Live Essentials	Unknown — not stated by the source
Processor special features6 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options availableDiffers	Yes	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 StateDiffers	No	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)	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)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	49491	27517
Processor codeKnown for one	SLBX9	Unknown — not stated by the source
Processor package sizeDiffers	22 x 22 mm	37.5 x 37.5 mm
Supported instruction setsKnown for one	SSE2, SSE3, SSSE3	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Conflict-Free processor	No	No
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cells	6	6
Battery capacityKnown for one	2200 mAh	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	40 W	65 W
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Password protection typeKnown for one	BIOS, HDD, Supervisor	Unknown — not stated by the source
BIOS passwordKnown for one	Yes	Unknown — not stated by the source
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	WEEE	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	257 mm	376 mm
DepthDiffers	184 mm	247 mm
HeightDiffers	24 mm	35.8 mm
Dimensions (WxDxH)Known for one	257 x 184 x 24 mm	Unknown — not stated by the source
WeightKnown for one	Unknown — not stated by the source	2.55 kg
Other featuresidentical
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Infrared data portKnown for one	Unknown — not stated by the source	No

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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