Product comparison · 2 laptops

Lenovo ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop vs Lenovo IdeaPad U460 Intel® Core™ i3 i3-330UM

120specifications compared
65differ
55identical
70known for one product only

Key differences

Product colour
- ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop:Black
- IdeaPad U460 Intel® Core™ i3 i3-330UM:Black, Silver
Display resolution
- ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop:1600 x 900 pixels
- IdeaPad U460 Intel® Core™ i3 i3-330UM:1366 x 768 pixels
Display brightness
- ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop:250 cd/m²
- IdeaPad U460 Intel® Core™ i3 i3-330UM:220 cd/m²
Contrast ratio (typical)
- ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop:300:1
- IdeaPad U460 Intel® Core™ i3 i3-330UM:500:1
Processor family
- ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop:Intel® Core™ i7
- IdeaPad U460 Intel® Core™ i3 i3-330UM:Intel® Core™ i3
Processor generation
- ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop:2nd gen Intel® Core™ i7
- IdeaPad U460 Intel® Core™ i3 i3-330UM:Intel® Core™ i3
Processor model
- ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop:i7-2620M
- IdeaPad U460 Intel® Core™ i3 i3-330UM:i3-330UM
Processor frequency
- ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop:2.7 GHz
- IdeaPad U460 Intel® Core™ i3 i3-330UM:1.2 GHz

Side by side

Differences highlightedShow differences only

Comparison of T420s, U460
190 specifications	A Lenovo ThinkPad T420s Intel® Core™ i7 i7-2620M Laptop Model T420s View product	B Lenovo IdeaPad U460 Intel® Core™ i3 i3-330UM Model U460 View product
Design1 differ
Product colourDiffers	Black	Black, Silver
Form factorKnown for one	Unknown — not stated by the source	Clamshell
Housing materialKnown for one	Unknown — not stated by the source	Aluminium
Product typeKnown for one	Laptop	Unknown — not stated by the source
Display3 differ
Display resolutionDiffers	1600 x 900 pixels	1366 x 768 pixels
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Display brightnessDiffers	250 cd/m²	220 cd/m²
Contrast ratio (typical)Differs	300:1	500:1
HD typeKnown for one	HD+	Unknown — not stated by the source
Processor14 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i3
Processor generationDiffers	2nd gen Intel® Core™ i7	Intel® Core™ i3
Processor modelDiffers	i7-2620M	i3-330UM
Processor frequencyDiffers	2.7 GHz	1.2 GHz
System bus rateDiffers	5 GT/s	2.5 GT/s
Processor cacheDiffers	4 MB	3 MB
Processor socketDiffers	BGA 1023	BGA 1288
Processor seriesDiffers	Intel Core i7-2600 Mobile Series	Intel Core i3-300 Mobile Series
Processor codenameDiffers	Sandy Bridge	Arrandale
SteppingDiffers	J1	K0
Thermal Design Power (TDP)Differs	35 W	18 W
TjunctionDiffers	100 °C	105 °C
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x16
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
CPU multiplier (bus/core ratio)Differs	27	9
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
L3 cacheKnown for one	4 MB	Unknown — not stated by the source
L2 cacheKnown for one	4 MB	Unknown — not stated by the source
Memory1 differ
Internal memory typeKnown for one	Unknown — not stated by the source	DDR3-SDRAM
Memory clock speedDiffers	1333 MHz	1066 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Storage3 differ
Total storage capacityDiffers	160 GB	320 GB
Storage mediaKnown for one	Unknown — not stated by the source	HDD
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityDiffers	160 GB	320 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Compatible memory cardsDiffers	MMC, SD, SDHC, SDXC	Memory Stick (MS), MMC, MS PRO, SD, xD
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
Graphics6 differ
Discrete graphics card modelDiffers	NVIDIA® Quadro® NVS 4200M	NVIDIA® GeForce® 305M
Graphics card familyDiffers	NVIDIA	Intel, NVIDIA
On-board graphics card modelDiffers	Intel® HD Graphics 3000	Intel® HD Graphics
On-board graphics card base frequencyDiffers	650 MHz	166 MHz
On-board graphics card dynamic frequency (max)Differs	1300 MHz	500 MHz
Maximum graphics card memoryDiffers	0.001 GB	0.5 GB
On-board graphics card IDKnown for one	0x116	Unknown — not stated by the source
Maximum resolutionKnown for one	1600 x 900 pixels	Unknown — not stated by the source
Audio1 differ
Audio systemDiffers	High Definition Audio	HD
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Speaker powerKnown for one	1 W	Unknown — not stated by the source
Audio includedKnown for one	Mute Button, Speakers (integrated)	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Swivel webcamKnown for one	Unknown — not stated by the source	No
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Network1 differ
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
BluetoothDiffers	Yes	No
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Mobile network connectionKnown for one	Yes	Unknown — not stated by the source
Mobile network generationKnown for one	3G	Unknown — not stated by the source
Wireless technologyKnown for one	LAN; WWAN	Unknown — not stated by the source
Bluetooth versionKnown for one	3.0+HS	Unknown — not stated by the source
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces6 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 quantityKnown for one	Unknown — not stated by the source	1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
DisplayPorts quantityDiffers	1	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	Yes	No
SmartCard slotDiffers	Yes	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® QM67 Express	Intel® HM55 Express
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Touchpad
Keyboard typeKnown for one	7-row with Trackpoint	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Professional	Windows 7 Home Premium
Trial softwareKnown for one	Unknown — not stated by the source	McAfee VirusScan Plus, Microsoft Ofﬁce 2010
Bundled softwareKnown for one	Unknown — not stated by the source	Lenovo OneKey Recovery Lenovo ReadyComm Adobe Reader Fingerprint Software Windows Live Essential CyberLink YouCam VeriFace Lenovo Energy Management Software Lenovo DirectShare Lenovo Security Suite ooVoo
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features17 differ
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Graphics & IMC lithographyDiffers	32 nm	45 nm
Intel Clear Video TechnologyDiffers	No	Yes
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® 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® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	No
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	52231	49021
Processor codeDiffers	SR041	SLBUG
Processor package sizeDiffers	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)	BGA 34 x 28
Supported instruction setsDiffers	AVX	SSE4.1, SSE4.2
Intel Identity Protection Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	6	8
Battery life (max)Differs	5.5 h	6 h
Power1 differ
AC adapter powerDiffers	90 W	65 W
Power auto-sensingKnown for one	Unknown — not stated by the source	Yes
Security1 differ
Cable lock slotDiffers	Yes	No
Password protection typeKnown for one	Unknown — not stated by the source	HDD, Supervisor
Cable lock slot typeKnown for one	IBM	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	EPEAT, RoHS
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Weight & dimensions5 differ
WeightDiffers	1.67 kg	1.95 kg
WidthDiffers	343 mm	338 mm
DepthDiffers	230.1 mm	235 mm
Height (front)Differs	2.12 cm	2.1 cm
Height (rear)Differs	2.6 cm	2.49 cm
HeightKnown for one	21.2 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Security featuresKnown for one	Client Security Solution, Hard disk drive password, Power-on password, Security lock slot, Supervisor password Fingerprint Reader	Unknown — not stated by the source
Battery typeKnown for one	6 Cell Lithium-Ion	Unknown — not stated by the source
Modem typeKnown for one	No	Unknown — not stated by the source
Intel segment taggingKnown for one	Home office, Small Business	Unknown — not stated by the source
Manageability featuresKnown for one	Client Security Solution, ThinkVantage Access Connections, ThinkVantage Active Protection System, ThinkVantage Rescue and Recovery	Unknown — not stated by the source
Drive baysKnown for one	Ultrabay Enhanced	Unknown — not stated by the source

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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