Product comparison · 2 laptops

Lenovo ThinkPad T61 + Microsoft Office Professional 2007 vs Lenovo ThinkPad X61s + Microsoft Office Professional 2007

112specifications compared
24differ
88identical
5known for one product only

Key differences

Display diagonal
- ThinkPad T61 + Microsoft Office Professional 2007:35.8 cm (14.1")
- ThinkPad X61s + Microsoft Office Professional 2007:30.7 cm (12.1")
Display resolution
- ThinkPad T61 + Microsoft Office Professional 2007:1280 x 800 pixels
- ThinkPad X61s + Microsoft Office Professional 2007:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61 + Microsoft Office Professional 2007:16:10
- ThinkPad X61s + Microsoft Office Professional 2007:4:3
Processor model
- ThinkPad T61 + Microsoft Office Professional 2007:T8100
- ThinkPad X61s + Microsoft Office Professional 2007:L7500
Processor frequency
- ThinkPad T61 + Microsoft Office Professional 2007:2.1 GHz
- ThinkPad X61s + Microsoft Office Professional 2007:1.6 GHz
Processor cache
- ThinkPad T61 + Microsoft Office Professional 2007:3 MB
- ThinkPad X61s + Microsoft Office Professional 2007:4 MB
Processor socket
- ThinkPad T61 + Microsoft Office Professional 2007:Socket 478
- ThinkPad X61s + Microsoft Office Professional 2007:Socket 479
Processor lithography
- ThinkPad T61 + Microsoft Office Professional 2007:45 nm
- ThinkPad X61s + Microsoft Office Professional 2007:65 nm

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 + Microsoft Office Professional 2007, ThinkPad X61s + Microsoft Office Professional 2007
117 specifications	A Lenovo ThinkPad T61 + Microsoft Office Professional 2007 View product	B Lenovo ThinkPad X61s + Microsoft Office Professional 2007 View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Display3 differ
Display diagonalDiffers	35.8 cm (14.1")	30.7 cm (12.1")
Display resolutionDiffers	1280 x 800 pixels	1024 x 768 pixels
Native aspect ratioDiffers	16:10	4:3
Processor12 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T8100	L7500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.1 GHz	1.6 GHz
Processor cacheDiffers	3 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor lithographyDiffers	45 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo L7000 Series
Processor codenameDiffers	Penryn	Merom
Bus type	FSB	FSB
FSB Parity	No	No
Thermal Design Power (TDP)Differs	35 W	17 W
TjunctionDiffers	105 °C	100 °C
Number of Processing Die TransistorsDiffers	410 M	291 M
Processing Die sizeDiffers	107 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	10.5	8
ECC supported by processor	No	No
SteppingKnown for one	M0	Unknown — not stated by the source
Memoryidentical
Internal memory	2 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speed	667 MHz	667 MHz
Memory layout (slots x size)	2 x 1 GB	2 x 1 GB
Storageidentical
Total storage capacity	160 GB	160 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive type	DVD±RW	DVD±RW
Card reader integrated	No	No
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA X3100	Intel® GMA X3100
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.256 GB
Audioidentical
Audio system	High Definition Audio	High Definition Audio
Cameraidentical
Front camera	No	No
Networkidentical
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technology	IEEE 802.11b/a/g/n	IEEE 802.11b/a/g/n
Bluetooth	Yes	Yes
Ports & interfacesidentical
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) ports	1	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	Yes	Yes
ExpressCard slot	No	No
CardBus PCMCIA slots quantity	1	1
CardBus PCMCIA slot type	Type II	Type II
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-out	No	No
PS/2 ports quantity	0	0
Parallel ports quantity	0	0
Serial ports quantity	0	0
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Trackpad
Softwareidentical
Operating system installed	Windows Vista Business	Windows Vista Business
Bundled software	Microsoft Office Professional 2007	Microsoft Office Professional 2007
Processor special features2 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options availableDiffers	No	Yes
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	No	No
Intel® Turbo Boost Technology	No	No
Processor ARK IDDiffers	33916	29757
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Processor codeKnown for one	SLAVJ	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	6	4
Battery life (max)Differs	4 h	3.1 h
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Fingerprint reader	Yes	Yes
Trusted Platform Module (TPM)	Yes	Yes
Certificates1 differ
CertificationDiffers	CE, MPR II, BSMI, GOST, cUL, EPA Energy Star, MPR III, NOM, SASO, UL 60950, CB, FCC Part 15 B, CER, CCC, DOC, MIC, RoHS, ACA	CE, MPR II, BSMI, VCCI Class B ITE, CISPR 22 Class B, NOM, SASO, IEC 60950, CSA 22.2 No. 950, UL 60950, FCC Part 15 B, CER, CCC, RoHS, ACA, CSA C22.2 No. 950
Weight & dimensions3 differ
WeightDiffers	2.3 kg	1.31 kg
WidthDiffers	336 mm	268 mm
DepthDiffers	237 mm	211 mm
Height	28 mm	28 mm
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data port	No	No
Power requirements	120/230 V ( 50/60 Hz )	120/230 V ( 50/60 Hz )
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem type	ITU V.90	ITU V.90
Supplied AC adapter type	AC	AC

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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