Product comparison · 2 laptops

Lenovo ThinkPad T61 + ThinkPad Essential Port Replicator vs Lenovo ThinkPad X61, T7100, 1024MB, 80GB

96specifications compared
24differ
72identical
19known for one product only

Key differences

Display diagonal
- ThinkPad T61 + ThinkPad Essential Port Replicator:35.8 cm (14.1")
- ThinkPad X61, T7100, 1024MB, 80GB:30.7 cm (12.1")
Display resolution
- ThinkPad T61 + ThinkPad Essential Port Replicator:1280 x 800 pixels
- ThinkPad X61, T7100, 1024MB, 80GB:1024 x 768 pixels
Native aspect ratio
- ThinkPad T61 + ThinkPad Essential Port Replicator:16:10
- ThinkPad X61, T7100, 1024MB, 80GB:4:3
Processor model
- ThinkPad T61 + ThinkPad Essential Port Replicator:T8100
- ThinkPad X61, T7100, 1024MB, 80GB:T7100
Processor frequency
- ThinkPad T61 + ThinkPad Essential Port Replicator:2.1 GHz
- ThinkPad X61, T7100, 1024MB, 80GB:1.8 GHz
Processor cache
- ThinkPad T61 + ThinkPad Essential Port Replicator:3 MB
- ThinkPad X61, T7100, 1024MB, 80GB:4 MB
Processor lithography
- ThinkPad T61 + ThinkPad Essential Port Replicator:45 nm
- ThinkPad X61, T7100, 1024MB, 80GB:65 nm
Processor codename
- ThinkPad T61 + ThinkPad Essential Port Replicator:Penryn
- ThinkPad X61, T7100, 1024MB, 80GB:Merom

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61 + ThinkPad Essential Port Replicator, ThinkPad X61, T7100, 1024MB, 80GB
115 specifications	A Lenovo ThinkPad T61 + ThinkPad Essential Port Replicator View product	B Lenovo ThinkPad X61, T7100, 1024MB, 80GB View product
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
Processor10 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T8100	T7100
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.1 GHz	1.8 GHz
Processor cacheDiffers	3 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socket	Socket 478	Socket 478
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 T7000 Series
Processor codenameDiffers	Penryn	Merom
Bus type	FSB	FSB
FSB Parity	No	No
SteppingKnown for one	M0	Unknown — not stated by the source
Thermal Design Power (TDP)	35 W	35 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	9
ECC supported by processor	No	No
Memory1 differ
Internal memoryDiffers	2 GB	1 GB
Internal memory typeKnown for one	DDR2-SDRAM	Unknown — not stated by the source
Memory clock speed	667 MHz	667 MHz
Storage1 differ
Total storage capacityDiffers	160 GB	80 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Optical drive typeKnown for one	DVD±RW	Unknown — not stated by the source
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	0.384 GB
Audioidentical
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Cameraidentical
Front camera	No	No
Network1 differ
Networking featuresDiffers	Gigabit Ethernet, WLAN	Gigabit Ethernet
Wireless technologyKnown for one	IEEE 802.11b/a/g/n	Unknown — not stated by the source
Bluetooth	Yes	Yes
Ports & interfaces3 differ
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 connectorDiffers	Yes	No
ExpressCard slot	No	No
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
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
Keyboardidentical
Pointing deviceKnown for one	ThinkPad UltraNav	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Processor special features1 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
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	29759
Processor codeKnown for one	SLAVJ	Unknown — not stated by the source
Processor package size	35 x 35 mm	35 x 35 mm
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Batteryidentical
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Battery life (max)Known for one	4 h	Unknown — not stated by the source
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Fingerprint readerKnown for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	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	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.3 kg	1.41 kg
WidthDiffers	336 mm	268 mm
DepthDiffers	237 mm	211 mm
HeightKnown for one	28 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	3.5 cm
Height (rear)Known for one	Unknown — not stated by the source	2 cm
Other featuresidentical
Infrared data port	No	No
Power requirementsKnown for one	120/230 V ( 50/60 Hz )	Unknown — not stated by the source
Internal modem	Yes	Yes
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Modem typeKnown for one	ITU V.90	Unknown — not stated by the source
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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