Product comparison · 2 laptops

Lenovo Essential G770 Intel® Core™ i3 i3-2310M vs Lenovo T520 + 433610W

120specifications compared
31differ
89identical
22known for one product only

Key differences

Display diagonal
- Essential G770 Intel® Core™ i3 i3-2310M:43.9 cm (17.3")
- T520 + 433610W:39.6 cm (15.6")
Processor family
- Essential G770 Intel® Core™ i3 i3-2310M:Intel® Core™ i3
- T520 + 433610W:Intel® Core™ i7
Processor generation
- Essential G770 Intel® Core™ i3 i3-2310M:2nd gen Intel® Core™ i3
- T520 + 433610W:2nd gen Intel® Core™ i7
Processor model
- Essential G770 Intel® Core™ i3 i3-2310M:i3-2310M
- T520 + 433610W:i7-2620M
Processor frequency
- Essential G770 Intel® Core™ i3 i3-2310M:2.1 GHz
- T520 + 433610W:2.7 GHz
Processor cache
- Essential G770 Intel® Core™ i3 i3-2310M:3 MB
- T520 + 433610W:4 MB
CPU multiplier (bus/core ratio)
- Essential G770 Intel® Core™ i3 i3-2310M:21
- T520 + 433610W:27
On-board graphics card dynamic frequency (max)
- Essential G770 Intel® Core™ i3 i3-2310M:1100 MHz
- T520 + 433610W:1300 MHz

Side by side

Differences highlightedShow differences only

Comparison of G770, T520 + 433610W
142 specifications	A Lenovo Essential G770 Intel® Core™ i3 i3-2310M Model G770 View product	B Lenovo T520 + 433610W View product
Display1 differ
Display diagonalDiffers	43.9 cm (17.3")	39.6 cm (15.6")
LED backlightKnown for one	Unknown — not stated by the source	Yes
Processor7 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i7
Processor generationDiffers	2nd gen Intel® Core™ i3	2nd gen Intel® Core™ i7
Processor modelDiffers	i3-2310M	i7-2620M
Processor frequencyDiffers	2.1 GHz	2.7 GHz
Processor cacheDiffers	3 MB	4 MB
Processor seriesDiffers	Intel Core i3-2300 Mobile Series	Intel Core i7-2600 Mobile Series
CPU multiplier (bus/core ratio)Differs	21	27
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.4 GHz
Memoryidentical
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Storageidentical
HDD capacityKnown for one	500 GB	Unknown — not stated by the source
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	Memory Stick (MS), MMC, MS PRO, SD, xD	Unknown — not stated by the source
Graphics1 differ
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1300 MHz
Audioidentical
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	1.5 W	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Network3 differ
Networking featuresDiffers	Fast Ethernet	Gigabit Ethernet
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
BluetoothDiffers	No	Yes
Cabling technologyDiffers	10/100Base-T(X)	10/100/1000Base-T(X)
Mobile network connectionKnown for one	Unknown — not stated by the source	Yes
Mobile network generationKnown for one	Unknown — not stated by the source	3G
Ports & interfaces5 differ
HDMI ports quantityDiffers	1	0
DisplayPorts quantityDiffers	0	1
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Microphone inDiffers	Yes	No
Docking connectorDiffers	No	Yes
ExpressCard slotDiffers	No	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
TV-outKnown for one	Unknown — not stated by the source	No
Performance1 differ
Motherboard chipsetDiffers	Intel® HM65 Express	Intel® QM67 Express
Keyboardidentical
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Processor special features7 differ
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Processor ARK IDDiffers	52220	52231
Processor codeDiffers	SR04S	SR041
Processor package sizeDiffers	37.5 x 37.5 xrPGA988B); 31 x 24 (BGA1023)	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions5 differ
WeightDiffers	3 kg	2.52 kg
WidthDiffers	416 mm	373 mm
DepthDiffers	272 mm	245 mm
Height (front)Differs	3.61 cm	3.18 cm
Height (rear)Differs	4.49 cm	3.56 cm
Other featuresidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u	Unknown — not stated by the source
Power supply typeKnown for one	Unknown — not stated by the source	AC - DC
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black

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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