Product comparison · 2 laptops

Acer Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M vs TERRA 1220054 laptop Intel® Core™ i3 i3-370M

120specifications compared
32differ
88identical
29known for one product only

Key differences

Display diagonal
- Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M:35.8 cm (14.1")
- 1220054 laptop Intel® Core™ i3 i3-370M:38.1 cm (15")
Processor family
- Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M:Intel® Core™ i7
- 1220054 laptop Intel® Core™ i3 i3-370M:Intel® Core™ i3
Processor generation
- Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M:Intel® Core™ i7
- 1220054 laptop Intel® Core™ i3 i3-370M:Intel® Core™ i3
Processor model
- Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M:i7-640M
- 1220054 laptop Intel® Core™ i3 i3-370M:i3-370M
Processor frequency
- Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M:2.8 GHz
- 1220054 laptop Intel® Core™ i3 i3-370M:2.4 GHz
Processor cache
- Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M:4 MB
- 1220054 laptop Intel® Core™ i3 i3-370M:3 MB
Processor socket
- Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M:BGA 1288
- 1220054 laptop Intel® Core™ i3 i3-370M:Socket 988
Tjunction
- Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M:105 °C
- 1220054 laptop Intel® Core™ i3 i3-370M:90 °C

Side by side

Differences highlightedShow differences only

Comparison of AS4820TG-644G16Mnks, 1220054
149 specifications	A Acer Aspire AS4820TG-644G16Mnks Intel® Core™ i7 i7-640M Model AS4820TG-644G16Mnks View product	B TERRA 1220054 laptop Intel® Core™ i3 i3-370M Model 1220054 View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	38.1 cm (15")
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Processor9 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i3
Processor generationDiffers	Intel® Core™ i7	Intel® Core™ i3
Processor modelDiffers	i7-640M	i3-370M
Processor boost frequencyKnown for one	3.46 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.8 GHz	2.4 GHz
Processor cacheDiffers	4 MB	3 MB
Processor front side busKnown for one	1066 MHz	Unknown — not stated by the source
Processor socketDiffers	BGA 1288	Socket 988
Processor seriesDiffers	Intel Core i7-600 Mobile Series	Intel Core i3-300 Mobile Series
TjunctionDiffers	105 °C	90 °C
CPU multiplier (bus/core ratio)Differs	21	18
Memory1 differ
Memory clock speedDiffers	1066 MHz	1333 MHz
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Storage2 differ
Total storage capacityDiffers	160 GB	500 GB
SSD capacityKnown for one	160 GB	Unknown — not stated by the source
Optical drive typeDiffers	DVD-RW	DVD Super Multi DL
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, xD	Unknown — not stated by the source
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs	766 MHz	667 MHz
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Networkidentical
Bluetooth versionKnown for one	3.0+HS	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	4	3
eSATA ports quantityDiffers	0	1
ExpressCard slotDiffers	No	Yes
TV-in portKnown 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
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Trial softwareKnown for one	Unknown — not stated by the source	Kaspersky Internet Security
Processor special features8 differ
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Turbo Boost TechnologyDiffers	1.0	No
Physical Address Extension (PAE)Differs	36 bit	Yes
Processor ARK IDDiffers	49666	49020
Processor codeDiffers	SLBTN	SLBUK
Supported instruction setsDiffers	SSE4.1/4.2	SSE4.1, SSE4.2
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery capacityKnown for one	6000 mAh	Unknown — not stated by the source
Poweridentical
AC adapter input voltageKnown for one	Unknown — not stated by the source	110 - 220 V
Security1 differ
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Password protection typeKnown for one	BIOS, HDD, Supervisor, User	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers	2.2 kg	2.8 kg
WidthDiffers	342 mm	373 mm
DepthDiffers	245 mm	257 mm
Height (front)Differs	4 mm	3.3 cm
Height (rear)Differs	2.54 cm	4.09 cm
Other featuresidentical
Power supply typeKnown for one	AC - DC	Unknown — not stated by the source
Wake-on-LAN readyKnown for one	Yes	Unknown — not stated by the source
Internal modemKnown for one	Unknown — not stated by the source	No
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ROHS

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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