Product comparison · 2 laptops

Lenovo IdeaPad U450 vs Lenovo ThinkPad X200 + UltraBase

94specifications compared
35differ
59identical
27known for one product only

Key differences

Display diagonal
- IdeaPad U450:14, 14.0
- ThinkPad X200 + UltraBase:30.7 cm (12.1")
Display resolution
- IdeaPad U450:1366 x 768 pixels
- ThinkPad X200 + UltraBase:1280 x 800 pixels
Native aspect ratio
- IdeaPad U450:16:9
- ThinkPad X200 + UltraBase:16:10
Processor family
- IdeaPad U450:Intel® Pentium®
- ThinkPad X200 + UltraBase:Intel® Core™2 Duo
Processor model
- IdeaPad U450:SU4100
- ThinkPad X200 + UltraBase:P8700
Processor frequency
- IdeaPad U450:1.3 GHz
- ThinkPad X200 + UltraBase:2.53 GHz
Processor cache
- IdeaPad U450:2 MB
- ThinkPad X200 + UltraBase:3 MB
Processor front side bus
- IdeaPad U450:800 MHz
- ThinkPad X200 + UltraBase:1066 MHz

Side by side

Differences highlightedShow differences only

Comparison of IdeaPad U450, ThinkPad X200 + UltraBase
121 specifications	A Lenovo IdeaPad U450 View product	B Lenovo ThinkPad X200 + UltraBase View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	14, 14.0	30.7 cm (12.1")
Display resolutionDiffers	1366 x 768 pixels	1280 x 800 pixels
Native aspect ratioDiffers	16:9	16:10
Processor7 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™2 Duo
Processor modelDiffers	SU4100	P8700
Processor frequencyDiffers	1.3 GHz	2.53 GHz
Processor cacheDiffers	2 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	BGA 956	Socket 479
Thermal Design Power (TDP)Differs	10 W	25 W
TcaseKnown for one	100 °C	Unknown — not stated by the source
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core 2 Duo P8000 Series
TjunctionKnown for one	Unknown — not stated by the source	105 °C
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	9.5
Memory1 differ
Internal memoryDiffers	3 GB	2 GB
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
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	1 x 2 GB
Storage1 differ
Total storage capacityDiffers	320 GB	250 GB
HDD capacityKnown for one	320 GB	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffers	Intel® GMA X4500	Intel® GMA 4500MHD
Maximum resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
Graphics card familyKnown for one	Unknown — not stated by the source	Intel
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Network2 differ
Wireless technologyDiffers	Broadcom 11b/g Wi-Fi wireless	Intel WiFi Link 5300 AGN (3x3)
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionDiffers	2.1+EDR	2.0+EDR
Ports & interfaces8 differ
USB 2.0 ports quantityDiffers	0	3
Ethernet LAN (RJ-45) portsDiffers	0	1
VGA (D-Sub) ports quantityDiffers	0	1
Headphone outputsDiffers	0	1
S/PDIF out portDiffers	No	Yes
Microphone inDiffers	No	Yes
ExpressCard slotDiffers	No	Yes
Modem (RJ-11) portsDiffers	0	1
I/O portsKnown for one	VGA	Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Keyboard typeKnown for one	Full size	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows XP Professional
Pre-installed softwareKnown for one	Unknown — not stated by the source	Windows Vista Business Recovery Media
Processor special features6 differ
Intel Enhanced Halt StateDiffers	No	Yes
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Processor ARK IDDiffers	43568	37006
Processor codeDiffers	SLGS4	SLGFE
Processor package sizeDiffers	22 x22 mm	35 x 35 mm
Idle StatesKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery life (max)Known for one	Unknown — not stated by the source	6.5 h
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WeightDiffers	1.6 kg	1.47 kg
WidthDiffers	338.5 mm	295 mm
DepthDiffers	235.5 mm	210 mm
HeightDiffers	23 mm	20.7 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	295 x 210 x 20.7 mm
Hard driveidentical
Storage drive typeKnown for one	320GB SATA/ 5400	Unknown — not stated by the source
Other features1 differ
Security featuresKnown for one	None	Unknown — not stated by the source
Battery typeKnown for one	6 Cell Lithium-Ion	Unknown — not stated by the source
Internal modemDiffers	No	Yes
Modem typeKnown for one	No	Unknown — not stated by the source
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes

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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