Product comparison · 2 laptops

Lenovo ThinkPad W520 Intel® Core™ i7 i7-2820QM vs Samsung RV RV511-S01SE Intel® Core™ i3 i3-380M

128specifications compared
62differ
66identical
61known for one product only

Key differences

Product colour
- ThinkPad W520 Intel® Core™ i7 i7-2820QM:Black
- RV RV511-S01SE Intel® Core™ i3 i3-380M:Black, Silver
Display resolution
- ThinkPad W520 Intel® Core™ i7 i7-2820QM:1920 x 1080 pixels
- RV RV511-S01SE Intel® Core™ i3 i3-380M:1366 x 768 pixels
Processor family
- ThinkPad W520 Intel® Core™ i7 i7-2820QM:Intel® Core™ i7
- RV RV511-S01SE Intel® Core™ i3 i3-380M:Intel® Core™ i3
Processor generation
- ThinkPad W520 Intel® Core™ i7 i7-2820QM:2nd gen Intel® Core™ i7
- RV RV511-S01SE Intel® Core™ i3 i3-380M:Intel® Core™ i3
Processor model
- ThinkPad W520 Intel® Core™ i7 i7-2820QM:i7-2820QM
- RV RV511-S01SE Intel® Core™ i3 i3-380M:i3-380M
Processor cores
- ThinkPad W520 Intel® Core™ i7 i7-2820QM:4
- RV RV511-S01SE Intel® Core™ i3 i3-380M:2
Processor threads
- ThinkPad W520 Intel® Core™ i7 i7-2820QM:8
- RV RV511-S01SE Intel® Core™ i3 i3-380M:4
Processor frequency
- ThinkPad W520 Intel® Core™ i7 i7-2820QM:2.3 GHz
- RV RV511-S01SE Intel® Core™ i3 i3-380M:2.53 GHz

Side by side

Differences highlightedShow differences only

Comparison of W520, RV511-S01SE
189 specifications	A Lenovo ThinkPad W520 Intel® Core™ i7 i7-2820QM Model W520 View product	B Samsung RV RV511-S01SE Intel® Core™ i3 i3-380M Model RV511-S01SE View product
Design1 differ
Product colourDiffers	Black	Black, Silver
Display1 differ
Display resolutionDiffers	1920 x 1080 pixels	1366 x 768 pixels
HD typeKnown for one	Full HD	Unknown — not stated by the source
TouchscreenKnown for one	Unknown — not stated by the source	No
Processor14 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i3
Processor generationDiffers	2nd gen Intel® Core™ i7	Intel® Core™ i3
Processor modelDiffers	i7-2820QM	i3-380M
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
Processor frequencyDiffers	2.3 GHz	2.53 GHz
Processor cacheDiffers	8 MB	3 MB
Processor front side busKnown for one	1600 MHz	Unknown — not stated by the source
Processor socketDiffers	Socket 1224	PGA988
Processor seriesDiffers	Intel Core i7-2800 Mobile Series	Intel Core i3-300 Mobile Series
Processor codenameDiffers	Sandy Bridge	Arrandale
SteppingKnown for one	D2	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	45 W	35 W
TjunctionDiffers	100 C	90 °C
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x16
CPU multiplier (bus/core ratio)Differs	23	19
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	382 M
Processing Die sizeKnown for one	Unknown — not stated by the source	81 mm²
Memory3 differ
Internal memoryDiffers	8 GB	4 GB
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Memory slotsDiffers	4x SO-DIMM	2x SO-DIMM
Memory slots (available)Known for one	2	Unknown — not stated by the source
Maximum internal memoryDiffers	32 GB	4 GB
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Storage3 differ
Storage mediaKnown for one	HDD	Unknown — not stated by the source
HDD speedDiffers	7200 RPM	5400 RPM
Optical drive typeDiffers	DVD-RW	DVD Super Multi DL
Compatible memory cardsDiffers	MMC	MMC, SD, SDHC, SDXC
Graphics5 differ
Discrete graphics card modelDiffers	NVIDIA® Quadro® 2000M	Intel® HD Graphics
Discrete graphics card memoryKnown for one	2 GB	Unknown — not stated by the source
Graphics card familyDiffers	Intel, NVIDIA	Intel
Discrete graphics memory typeKnown for one	GDDR3	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics 3000	Intel® HD Graphics
On-board graphics card base frequencyDiffers	650 MHz	500 MHz
On-board graphics card dynamic frequency (max)Differs	1300 MHz	667 MHz
On-board graphics card IDKnown for one	0x116	Unknown — not stated by the source
Number of discrete graphics cardsKnown for one	1	Unknown — not stated by the source
Maximum resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Audio1 differ
Speaker powerDiffers	1 W	1.5 W
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Audio systemKnown for one	Unknown — not stated by the source	HD
Built-in subwooferKnown for one	Unknown — not stated by the source	No
Audio system direct 3D soundKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Wireless technologyKnown for one	Wi-Fi	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
BluetoothDiffers	No	Yes
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	3.0+HS
WWANKnown for one	Unknown — not stated by the source	Not installed
Data networkKnown for one	Unknown — not stated by the source	Not supported
4G WiMAXKnown for one	Unknown — not stated by the source	No
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	1	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	0
eSATA/USB 2.0 ports quantityDiffers	1	0
DisplayPorts quantityDiffers	1	0
ExpressCard slotDiffers	Yes	No
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
SmartCard slotKnown for one	Unknown — not stated by the source	No
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
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® QM67 Express	Intel® HM55 Express
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Touchpad + Scroll zone
Numeric keypadKnown for one	No	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Windows keysKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Unknown — not stated by the source	Norton Internet Security
Bundled softwareKnown for one	Unknown — not stated by the source	Samsung Update Plus, Easy Display Manager, Easy Battery Manager, Easy Network Manager, Easy SpeedUp Manager, Adobe Acrobat Reader, Samsung Support Center
Processor special features16 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Graphics & IMC lithographyDiffers	32 nm	45 nm
Intel Clear Video TechnologyDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
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® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	No	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® My WiFi Technology (Intel® MWT)Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	No
Processor ARK IDDiffers	52227	50178
Processor codeKnown for one	SR00U	Unknown — not stated by the source
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B); 31.0 x 24.0 (BGA1224)	rPGA 37.5x 37.5, BGA 34x28
Supported instruction setsDiffers	AVX	SSE4.1/4.2
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	36 bit
Battery1 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cellsDiffers	9	6
Battery life (max)Known for one	8.9 h	Unknown — not stated by the source
Power1 differ
AC adapter powerDiffers	170 W	60 W
Security2 differ
Fingerprint readerDiffers	Yes	No
Password protection typeDiffers	HDD, Power on, Supervisor	BIOS, HDD
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	No
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	Unknown — not stated by the source
Weight & dimensions5 differ
WeightDiffers	3.11 kg	2.4 kg
WidthDiffers	372.8 mm	381.6 mm
DepthDiffers	245.1 mm	256.2 mm
Height (front)Differs	3.16 cm	3.19 cm
Height (rear)Differs	3.58 cm	3.49 cm
Width (imperial)Known for one	37.3 cm (14.7")	Unknown — not stated by the source
Depth (imperial)Known for one	24.5 cm (9.65")	Unknown — not stated by the source
Height (front) (imperial)Known for one	3.2 cm (1.26")	Unknown — not stated by the source
Height (rear) (imperial)Known for one	3.58 cm (1.41")	Unknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	No
Other featuresidentical
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Intel segment taggingKnown for one	Professional	Unknown — not stated by the source
3DKnown for one	Unknown — not stated by the source	No
Intel Turbo MemoryKnown for one	Unknown — not stated by the source	0 GB
Internal modemKnown for one	Unknown — not stated by the source	No
Optical driveidentical
Optical drive interfaceKnown for one	Unknown — not stated by the source	SATA

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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