Product comparison · 2 laptops

Acer Aspire 571G-323A4G75Mass Intel® Core™ i3 i3-2377M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 620M Linux Silver vs HP Compaq Presario CQ45-902TU Intel® Pentium® 2020M Laptop

129specifications compared
53differ
76identical
30known for one product only

Key differences

Product colour
- Aspire 571G-323A4G75Mass Intel® Core™ i3 i3-2377M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 620M Linux Silver:Silver
- Compaq Presario CQ45-902TU Intel® Pentium® 2020M Laptop:Black
Display diagonal
- Aspire 571G-323A4G75Mass Intel® Core™ i3 i3-2377M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 620M Linux Silver:39.6 cm (15.6")
- Compaq Presario CQ45-902TU Intel® Pentium® 2020M Laptop:35.6 cm (14")
Processor family
- Aspire 571G-323A4G75Mass Intel® Core™ i3 i3-2377M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 620M Linux Silver:Intel® Core™ i3
- Compaq Presario CQ45-902TU Intel® Pentium® 2020M Laptop:Intel® Pentium®
Processor model
- Aspire 571G-323A4G75Mass Intel® Core™ i3 i3-2377M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 620M Linux Silver:i3-2377M
- Compaq Presario CQ45-902TU Intel® Pentium® 2020M Laptop:2020M
Processor threads
- Aspire 571G-323A4G75Mass Intel® Core™ i3 i3-2377M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 620M Linux Silver:4
- Compaq Presario CQ45-902TU Intel® Pentium® 2020M Laptop:2
Processor frequency
- Aspire 571G-323A4G75Mass Intel® Core™ i3 i3-2377M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 620M Linux Silver:1.5 GHz
- Compaq Presario CQ45-902TU Intel® Pentium® 2020M Laptop:2.4 GHz
Processor cache
- Aspire 571G-323A4G75Mass Intel® Core™ i3 i3-2377M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 620M Linux Silver:3 MB
- Compaq Presario CQ45-902TU Intel® Pentium® 2020M Laptop:2 MB
Processor socket
- Aspire 571G-323A4G75Mass Intel® Core™ i3 i3-2377M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 620M Linux Silver:BGA 1023
- Compaq Presario CQ45-902TU Intel® Pentium® 2020M Laptop:PGA988

Side by side

Differences highlightedShow differences only

Comparison of 571G-323A4G75Mass, CQ45-902TU
159 specifications	A Acer Aspire 571G-323A4G75Mass Intel® Core™ i3 i3-2377M Laptop 39.6 cm (15.6") HD 4 GB DDR3-SDRAM 750 GB HDD NVIDIA® GeForce® GT 620M Linux Silver Model 571G-323A4G75Mass View product	B HP Compaq Presario CQ45-902TU Intel® Pentium® 2020M Laptop Model CQ45-902TU View product
Design1 differ
Product type	Laptop	Laptop
Product colourDiffers	Silver	Black
Form factor	Clamshell	Clamshell
Country of originKnown for one	Unknown — not stated by the source	China
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Touchscreen	No	No
HD type	HD	HD
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Processor13 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i3	Intel® Pentium®
Processor generationKnown for one	2nd gen Intel® Core™ i3	Unknown — not stated by the source
Processor modelDiffers	i3-2377M	2020M
Processor cores	2	2
Processor threadsDiffers	4	2
Processor frequencyDiffers	1.5 GHz	2.4 GHz
System bus rate	5 GT/s	5 GT/s
Processor cacheDiffers	3 MB	2 MB
Processor cache type	Smart Cache	Smart Cache
Processor socketDiffers	BGA 1023	PGA988
Processor lithographyDiffers	32 nm	22 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i3-2300 Mobile Series	Intel Pentium 2000 series for Mobile
Processor codenameDiffers	Sandy Bridge	Ivy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
SteppingDiffers	J1	L1
Thermal Design Power (TDP)Differs	17 W	35 W
TjunctionDiffers	100 °C	90 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 2x8, 1x8+2x4	1x16, 2x8, 1x8+2x4
PCI Express slots version	2.0	2.0
CPU multiplier (bus/core ratio)Differs	15	24
ECC supported by processor	No	No
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memory	8 GB	8 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1600 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Storage4 differ
Total storage capacityDiffers	750 GB	500 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacityDiffers	750 GB	500 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Number of SSDs installedKnown for one	0	Unknown — not stated by the source
Optical drive typeDiffers	DVD Super Multi	DVD Super Multi DL
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, SD, xD	MMC+, SD, SDHC, SDXC
Graphics5 differ
On-board graphics card	Yes	Yes
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 620M	Not available
Graphics card familyKnown for one	Intel, NVIDIA	Unknown — not stated by the source
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® HD Graphics 3000	Intel® HD Graphics
On-board graphics card base frequencyDiffers	350 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1000 MHz	1100 MHz
Number of discrete graphics cardsKnown for one	1	Unknown — not stated by the source
Audioidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Built-in microphone	Yes	Yes
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Cameraidentical
Front camera resolution (numeric)Known for one	1.3 MP	Unknown — not stated by the source
Network5 differ
Wi-Fi	Yes	Yes
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Wi-Fi standardsDiffers	802.11a, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
BluetoothDiffers	Yes	No
Cabling technologyDiffers	10/100/1000Base-T(X)	10/100Base-T(X)
Integrated 4G WiMAXDiffers	Yes	No
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	0
eSATA/USB 2.0 ports quantity	0	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
eSATA ports quantity	0	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	0	0
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot type	No	No
SmartCard slot	No	No
Docking connectorKnown for one	Unknown — not stated by the source	No
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Microphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Performance1 differ
Motherboard chipsetDiffers	Intel HM77 Express	Intel® HM70 Express
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadDiffers	Yes	No
Windows keysKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Linux	Windows 8
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special features14 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyDiffers	32 nm	22 nm
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	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	Yes	Yes
Intel Fast Memory Access	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
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)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	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® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	54834	71142
Processor codeDiffers	SR0CW	SR0U1
Processor package sizeDiffers	31.0 x 24.0 (BGA1023)	37.5 x 37.5 (rPGA988B)
Supported instruction setsDiffers	AVX	SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processorDiffers	No	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cellsKnown for one	4	Unknown — not stated by the source
Poweridentical
DC-in jack	Yes	Yes
Security1 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Weight & dimensions4 differ
WeightDiffers	2.6 kg	2.2 kg
WidthDiffers	382 mm	342 mm
DepthDiffers	253 mm	231 mm
HeightDiffers	33.2 mm	35.5 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
3D	No	No
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
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
Optical driveidentical
LightScribeKnown 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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