Product comparison · 2 laptops

Lenovo ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB vs Lenovo ThinkPad T61 (6457-6DG), EN

107specifications compared
25differ
82identical
19known for one product only

Key differences

The Lenovo ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB has 0.3 GHz more processor frequency than the Lenovo ThinkPad T61 (6457-6DG), EN (2.5 GHz vs 2.2 GHz). The Lenovo ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB has 2 MB more processor cache than the Lenovo ThinkPad T61 (6457-6DG), EN (6 MB vs 4 MB). The Lenovo ThinkPad T61 (6457-6DG), EN has 20 nm more processor lithography than the Lenovo ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB (65 nm vs 45 nm). Only the Lenovo ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB has SmartCard slot. Only the Lenovo ThinkPad T61 (6457-6DG), EN has embedded options available.

Processor model
- ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB:T9300
- ThinkPad T61 (6457-6DG), EN:T7500
Processor frequency
- ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB:2.5 GHz
- ThinkPad T61 (6457-6DG), EN:2.2 GHz
Processor cache
- ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB:6 MB
- ThinkPad T61 (6457-6DG), EN:4 MB
Processor socket
- ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB:LGA 3647 (Socket P)
- ThinkPad T61 (6457-6DG), EN:Socket 478
Processor lithography
- ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB:45 nm
- ThinkPad T61 (6457-6DG), EN:65 nm
Processor codename
- ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB:Penryn
- ThinkPad T61 (6457-6DG), EN:Merom
Stepping
- ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB:C0
- ThinkPad T61 (6457-6DG), EN:E1
Tjunction
- ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB:105 °C
- ThinkPad T61 (6457-6DG), EN:100 °C

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB, ThinkPad T61 (6457-6DG), EN
126 specifications	A Lenovo ThinkPad T61, 14.1'' WXGA+, Core2Duo T9300, 2GB, 160GB View product	B Lenovo ThinkPad T61 (6457-6DG), EN View product
Displayidentical
Display diagonal	39.1 cm (15.4")	39.1 cm (15.4")
Display resolution	1680 x 1050 pixels	1680 x 1050 pixels
Native aspect ratio	16:10	16:10
Processor12 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T9300	T7500
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.5 GHz	2.2 GHz
Processor cacheDiffers	6 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socketDiffers	LGA 3647 (Socket P)	Socket 478
Processor lithographyDiffers	45 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core 2 Duo T9000 Series	Intel Core 2 Duo T7000 Series
Processor codenameDiffers	Penryn	Merom
Bus type	FSB	FSB
FSB Parity	No	No
SteppingDiffers	C0	E1
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	12.5	11
ECC supported by processor	No	No
Processor core voltage (AC)Known for one	1.062 - 1.150 V	Unknown — not stated by the source
Memoryidentical
Internal memory	2 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	667 MHz
Maximum internal memory	4 GB	4 GB
Memory layout (slots x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	160 GB	100 GB
HDD interface	SATA	SATA
HDD speed	5400 RPM	5400 RPM
Card reader integrated	Yes	Yes
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Graphics1 differ
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	Intel® GMA X3100	NVIDIA Quadro NVS 140M
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	0.128 GB
Audio1 differ
Audio systemDiffers	High Definition Audio	Intel HDA 24-bit
Number of built-in speakers	2	2
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front camera	No	No
Network2 differ
Networking featuresDiffers	Gigabit Ethernet	WLAN, Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/g/n	Intel 3945ABG
Bluetooth	Yes	Yes
Bluetooth version	2.0+EDR	2.0+EDR
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfaces3 differ
USB 2.0 ports quantity	3	3
Ethernet LAN (RJ-45) ports	1	1
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	Yes	Yes
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
SmartCard slotDiffers	Yes	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
USB 1.1 ports quantityKnown for one	Unknown — not stated by the source	0
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
Keyboardidentical
Pointing device	ThinkPad UltraNav	ThinkPad UltraNav
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows Vista Ultimate
Bundled softwareKnown for one	Unknown — not stated by the source	Yes
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	33917	29761
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	SLAYY	Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one	Unknown — not stated by the source	9
Poweridentical
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Cable lock slot type	IBM	IBM
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user password	Yes	Yes
Weight & dimensions1 differ
WeightDiffers	2.7 kg	2.56 kg
Width	357.5 mm	357.5 mm
Depth	255 mm	255 mm
HeightKnown for one	Unknown — not stated by the source	29.7 mm
Height (front)Known for one	3.35 cm	Unknown — not stated by the source
Height (rear)Known for one	2.97 cm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem type	V.92	V.92
Supplied AC adapter typeDiffers	AC, UP	AC
Designidentical
Product colourKnown for one	Black	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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