Product comparison · 2 laptops

Lenovo ThinkPad T61p, FR vs Lenovo IdeaPad Y650 Intel® Core™2 Duo P8600

93specifications compared
33differ
60identical
36known for one product only

Key differences

Display diagonal
- ThinkPad T61p, FR:39.1 cm (15.4")
- IdeaPad Y650 Intel® Core™2 Duo P8600:40.6 cm (16")
Display resolution
- ThinkPad T61p, FR:1920 x 1200 pixels
- IdeaPad Y650 Intel® Core™2 Duo P8600:1366 x 768 pixels
Native aspect ratio
- ThinkPad T61p, FR:16:10
- IdeaPad Y650 Intel® Core™2 Duo P8600:16:9
Processor model
- ThinkPad T61p, FR:T7700
- IdeaPad Y650 Intel® Core™2 Duo P8600:P8600
Processor cache
- ThinkPad T61p, FR:4 MB
- IdeaPad Y650 Intel® Core™2 Duo P8600:3 MB
Processor front side bus
- ThinkPad T61p, FR:800 MHz
- IdeaPad Y650 Intel® Core™2 Duo P8600:1066 MHz
Processor lithography
- ThinkPad T61p, FR:65 nm
- IdeaPad Y650 Intel® Core™2 Duo P8600:45 nm
Processor codename
- ThinkPad T61p, FR:Merom
- IdeaPad Y650 Intel® Core™2 Duo P8600:Penryn

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61p, FR, Y650
129 specifications	A Lenovo ThinkPad T61p, FR View product	B Lenovo IdeaPad Y650 Intel® Core™2 Duo P8600 Model Y650 View product
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	40.6 cm (16")
Display resolutionDiffers	1920 x 1200 pixels	1366 x 768 pixels
Native aspect ratioDiffers	16:10	16:9
LED backlightKnown for one	Unknown — not stated by the source	Yes
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Contrast ratio (typical)Known for one	Unknown — not stated by the source	500:1
Processor11 differ
Processor modelDiffers	T7700	P8600
Processor cacheDiffers	4 MB	3 MB
Processor front side busDiffers	800 MHz	1066 MHz
Processor lithographyDiffers	65 nm	45 nm
Processor seriesDiffers	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo P8000 Series
Processor codenameDiffers	Merom	Penryn
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionDiffers	100 °C	105 °C
Number of Processing Die TransistorsDiffers	291 M	410 M
Processing Die sizeDiffers	143 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	12	9
SteppingKnown for one	Unknown — not stated by the source	R1
Memory3 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	667 MHz	1066 MHz
Maximum internal memoryKnown for one	4 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacityDiffers	100 GB	320 GB
HDD interfaceDiffers	SATA	SATA II
Optical drive typeKnown for one	Unknown — not stated by the source	DVD-RW
Graphicsidentical
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	NVIDIA Quadro FX 570M	Unknown — not stated by the source
Maximum graphics card memoryKnown for one	0.256 GB	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Intel HDA 24-bit	Unknown — not stated by the source
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Built-in subwooferKnown for one	Unknown — not stated by the source	No
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Network2 differ
Networking featuresKnown for one	Gigabit Ethernet, WLAN	Unknown — not stated by the source
Wireless technologyDiffers	IEEE 802.11a/b/g	y
BluetoothDiffers	No	Yes
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	3	2
Firewire (IEEE 1394) portsDiffers	1	0
Docking connectorDiffers	Yes	No
ExpressCard slotDiffers	No	Yes
Modem (RJ-11) portsDiffers	1	0
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Ultimate	Windows Vista Home Premium
Compatible operating systemsKnown for one	Windows 2000/XP/Vista PC DOS 2000	Unknown — not stated by the source
Processor special features2 differ
Intel Trusted Execution TechnologyDiffers	No	Yes
Processor ARK IDDiffers	29762	35568
Processor codeKnown for one	Unknown — not stated by the source	SLGDZ
Battery1 differ
Number of battery cellsDiffers	9	6
Battery life (max)Known for one	Unknown — not stated by the source	3.5 h
Poweridentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
AC adapter powerKnown for one	Unknown — not stated by the source	65 W
Security1 differ
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Fingerprint readerDiffers	Yes	No
HDD user passwordKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.56 kg	2.55 kg
WidthKnown for one	357.5 mm	Unknown — not stated by the source
DepthKnown for one	255 mm	Unknown — not stated by the source
HeightKnown for one	29.7 mm	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	390 x 260 x 26 mm
Other features1 differ
Internal modemDiffers	Yes	No
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Drive device, transfer rateKnown for one	Unknown — not stated by the source	3000 MB/s
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	AC
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
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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