Product comparison · 2 laptops

HP Compaq Presario CQ61-320SD Notebook PC vs Lenovo ThinkPad T400 T9900

95specifications compared
32differ
63identical
29known for one product only

Key differences

Display diagonal
- Compaq Presario CQ61-320SD Notebook PC:39.6 cm (15.6")
- ThinkPad T400 T9900:35.8 cm (14.1")
Display resolution
- Compaq Presario CQ61-320SD Notebook PC:1366 x 768 pixels
- ThinkPad T400 T9900:1440 x 900 pixels
Native aspect ratio
- Compaq Presario CQ61-320SD Notebook PC:16:9
- ThinkPad T400 T9900:16:10
Processor family
- Compaq Presario CQ61-320SD Notebook PC:Intel® Pentium® Dual-Core
- ThinkPad T400 T9900:Intel® Core™2 Duo
Processor model
- Compaq Presario CQ61-320SD Notebook PC:T4300
- ThinkPad T400 T9900:T9900
Processor frequency
- Compaq Presario CQ61-320SD Notebook PC:2.1 GHz
- ThinkPad T400 T9900:3.06 GHz
Processor cache
- Compaq Presario CQ61-320SD Notebook PC:1 MB
- ThinkPad T400 T9900:6 MB
Processor front side bus
- Compaq Presario CQ61-320SD Notebook PC:800 MHz
- ThinkPad T400 T9900:1066 MHz

Side by side

Differences highlightedShow differences only

Comparison of Compaq Presario CQ61-320SD Notebook PC, ThinkPad T400 T9900
124 specifications	A HP Compaq Presario CQ61-320SD Notebook PC View product	B Lenovo ThinkPad T400 T9900 View product
Designidentical
Country of originKnown for one	China	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	35.8 cm (14.1")
Display resolutionDiffers	1366 x 768 pixels	1440 x 900 pixels
Native aspect ratioDiffers	16:9	16:10
LED backlightKnown for one	Unknown — not stated by the source	Yes
Processor9 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Pentium® Dual-Core	Intel® Core™2 Duo
Processor modelDiffers	T4300	T9900
Processor cores	2	2
Processor threads	2	2
Processor frequencyDiffers	2.1 GHz	3.06 GHz
Processor cacheDiffers	1 MB	6 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	1066 MHz
Processor socketDiffers	Socket 478	Socket 479
Processor lithography	45 nm	45 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Pentium T4000 Series for Mobile	Intel Core 2 Duo T9000 Series
Processor codename	Penryn	Penryn
Bus type	FSB	FSB
FSB Parity	No	No
SteppingDiffers	R0	E0
Thermal Design Power (TDP)	35 W	35 W
Tjunction	105 °C	105 °C
Number of Processing Die Transistors	410 M	410 M
Processing Die size	107 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	10.5	11.5
ECC supported by processor	No	No
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.050 - 1.2125 V
Memory2 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory typeDiffers	DDR2-SDRAM	DDR3-SDRAM
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Maximum internal memory	8 GB	8 GB
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Storage2 differ
Total storage capacityDiffers	320 GB	160 GB
HDD interface	SATA	SATA
HDD speedDiffers	5400 RPM	7200 RPM
Card reader integrated	Yes	Yes
Compatible memory cardsKnown for one	MMC, MS PRO, SD, xD	Unknown — not stated by the source
Graphicsidentical
Discrete graphics card	Yes	Yes
Discrete graphics card model	Intel® GMA 4500MHD	Intel® GMA 4500MHD
Maximum graphics card memoryKnown for one	1.759 GB	Unknown — not stated by the source
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.25 GB
Audioidentical
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Yes	Unknown — not stated by the source
Network2 differ
Networking featuresKnown for one	Ethernet, Fast Ethernet	Unknown — not stated by the source
Wireless technologyDiffers	IEEE 802.11b/g	802.11b/g
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Ports & interfaces6 differ
USB 2.0 ports quantity	3	3
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsDiffers	1	0
HDMI ports quantityDiffers	1	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	0	1
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connector	No	No
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantity	0	0
CardBus PCMCIA slot typeDiffers	No	Type II
SmartCard slotDiffers	Yes	No
Modem (RJ-11) ports	0	0
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 deviceKnown for one	Touchpad	Unknown — not stated by the source
Keyboard layoutDiffers	QWERTY	AZERTY
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows Vista Business
Bundled softwareKnown for one	Microsoft Internet Explorer; Windows Live Messenger, Adobe Reader, Adobe Flash Player; HP Total Care Setup, HP Total Care Advisor, Cyberlink DVD Suite, Cyberlink YouCam, Windows Media Center, Windows Photo Gallery; Windows Mail	Unknown — not stated by the source
Processor special features4 differ
Intel® Wireless Display (Intel® WiDi)	No	No
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	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	No	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 TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)Differs	No	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	37253	39312
Processor codeDiffers	SLGJM	SLGKH
Thermal Monitoring Technologies	No	No
Conflict-Free processor	No	No
Processor package sizeKnown for one	Unknown — not stated by the source	35 mm
Batteryidentical
Number of battery cellsKnown for one	6	Unknown — not stated by the source
Battery capacityKnown for one	Unknown — not stated by the source	7800 mAh
Battery life (max)Known for one	Unknown — not stated by the source	9 h
Poweridentical
DC-in jack	Yes	Yes
Weight & dimensions1 differ
WeightDiffers	2.68 kg	2.13 kg
WidthKnown for one	378 mm	Unknown — not stated by the source
DepthKnown for one	252 mm	Unknown — not stated by the source
Height (front)Known for one	3.51 cm	Unknown — not stated by the source
Height (rear)Known for one	4.12 cm	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	335.3 x 238 x 27.6 mm
Other features1 differ
Infrared data port	No	No
Internal modemDiffers	No	Yes
Supplied AC adapter type	AC	AC
Power requirementsKnown for one	Unknown — not stated by the source	100 - 240 V
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Intel segment taggingKnown for one	Unknown — not stated by the source	Home office, Small Business
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Remote control includedKnown for one	Unknown — not stated by the source	No

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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