Product comparison · 2 laptops

Lenovo ThinkPad T61p - 64575KG, NL vs Lenovo ThinkPad T61p - 64577XG, SE

108specifications compared
10differ
98identical
8known for one product only

Key differences

Processor model
- ThinkPad T61p - 64575KG, NL:T7700
- ThinkPad T61p - 64577XG, SE:T7800
Processor frequency
- ThinkPad T61p - 64575KG, NL:2.4 GHz
- ThinkPad T61p - 64577XG, SE:2.6 GHz
CPU multiplier (bus/core ratio)
- ThinkPad T61p - 64575KG, NL:12
- ThinkPad T61p - 64577XG, SE:13
Total storage capacity
- ThinkPad T61p - 64575KG, NL:100 GB
- ThinkPad T61p - 64577XG, SE:200 GB
Wireless technology
- ThinkPad T61p - 64575KG, NL:IEEE 802.11a/b/g/n
- ThinkPad T61p - 64577XG, SE:Intel 4965AGN
Operating system installed
- ThinkPad T61p - 64575KG, NL:Windows Vista Business
- ThinkPad T61p - 64577XG, SE:Windows Vista Ultimate
Intel Enhanced Halt State
- ThinkPad T61p - 64575KG, NL:Yes
- ThinkPad T61p - 64577XG, SE:No
Processor ARK ID
- ThinkPad T61p - 64575KG, NL:29762
- ThinkPad T61p - 64577XG, SE:31729

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T61p - 64575KG, NL, ThinkPad T61p - 64577XG, SE
116 specifications	A Lenovo ThinkPad T61p - 64575KG, NL View product	B Lenovo ThinkPad T61p - 64577XG, SE View product
Displayidentical
Display diagonal	39.1 cm (15.4")	39.1 cm (15.4")
Display resolution	1920 x 1200 pixels	1920 x 1200 pixels
Native aspect ratio	16:10	16:10
Processor3 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™2 Duo	Intel® Core™2 Duo
Processor modelDiffers	T7700	T7800
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.4 GHz	2.6 GHz
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	800 MHz	800 MHz
Processor socket	Socket 479	Socket 479
Processor lithography	65 nm	65 nm
Processor operating modes	64-bit	64-bit
Processor series	Intel Core 2 Duo T7000 Series	Intel Core 2 Duo T7000 Series
Processor codename	Merom	Merom
Bus type	FSB	FSB
FSB Parity	No	No
Thermal Design Power (TDP)	35 W	35 W
Tjunction	100 °C	100 °C
Number of Processing Die Transistors	291 M	291 M
Processing Die size	143 mm²	143 mm²
CPU multiplier (bus/core ratio)Differs	12	13
ECC supported by processor	No	No
Memoryidentical
Internal memory	2 GB	2 GB
Internal memory type	DDR2-SDRAM	DDR2-SDRAM
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Storage1 differ
Total storage capacityDiffers	100 GB	200 GB
HDD interface	SATA	SATA
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Optical drive typeKnown for one	DVD Super Multi DL	Unknown — not stated by the source
Card reader integrated	Yes	Yes
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	NVIDIA Quadro FX 570M	NVIDIA Quadro FX 570M
Maximum graphics card memory	0.256 GB	0.256 GB
Audioidentical
Number of built-in speakers	2	2
Speaker power	2 W	2 W
Audio systemKnown for one	Unknown — not stated by the source	Intel HDA 24-bit
Cameraidentical
Front camera	No	No
Network1 differ
Networking features	Gigabit Ethernet, WLAN	Gigabit Ethernet, WLAN
Wireless technologyDiffers	IEEE 802.11a/b/g/n	Intel 4965AGN
Bluetooth	Yes	Yes
Bluetooth version	2.0+EDR	2.0+EDR
Cabling technology	10/100/1000Base-T(X)	10/100/1000Base-T(X)
Ports & interfacesidentical
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 quantity	0	0
CardBus PCMCIA slot type	No	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
USB 1.1 ports quantity	0	0
Keyboardidentical
Pointing device	ThinkPad UltraNav	ThinkPad UltraNav
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows Vista Ultimate
Processor special features2 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 StatesKnown for one	Yes	Unknown — not stated by the source
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 StateDiffers	Yes	No
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	29762	31729
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	Unknown — not stated by the source	SLA75
Batteryidentical
Number of battery cells	9	9
Poweridentical
DC-in jack	Yes	Yes
Security1 differ
Cable lock slot	Yes	Yes
Cable lock slot typeDiffers	Kensington	IBM
Fingerprint reader	Yes	Yes
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WeightDiffers	2.56 kg	2.61 kg
Width	357.5 mm	357.5 mm
Depth	255 mm	255 mm
Height	29.7 mm	29.7 mm
Packaging contentidentical
AC adapter included	Yes	Yes
Other featuresidentical
Infrared data port	No	No
Internal modem	Yes	Yes
Modem speed	56 Kbit/s	56 Kbit/s
Modem type	V.92	V.92

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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