Product comparison · 2 laptops

HP Compaq 8510p Intel Core™2 Duo Processor T7700 2048M/120G 15.4" WSXGA DVD+/-RW DL WVST Bus Notebook PC vs Lenovo ThinkPad T40p

44specifications compared
27differ
17identical
83known for one product only

Key differences

Display diagonal
- Compaq 8510p Intel Core™2 Duo Processor T7700 2048M/120G 15.4" WSXGA DVD+/-RW DL WVST Bus Notebook PC:39.1 cm (15.4")
- ThinkPad T40p:35.8 cm (14.1")
Display resolution
- Compaq 8510p Intel Core™2 Duo Processor T7700 2048M/120G 15.4" WSXGA DVD+/-RW DL WVST Bus Notebook PC:1680 x 1050 pixels
- ThinkPad T40p:1400 x 1050 pixels
Native aspect ratio
- Compaq 8510p Intel Core™2 Duo Processor T7700 2048M/120G 15.4" WSXGA DVD+/-RW DL WVST Bus Notebook PC:16:10
- ThinkPad T40p:4:3
Processor frequency
- Compaq 8510p Intel Core™2 Duo Processor T7700 2048M/120G 15.4" WSXGA DVD+/-RW DL WVST Bus Notebook PC:2.4 GHz
- ThinkPad T40p:1.6 GHz
Processor front side bus
- Compaq 8510p Intel Core™2 Duo Processor T7700 2048M/120G 15.4" WSXGA DVD+/-RW DL WVST Bus Notebook PC:800 MHz
- ThinkPad T40p:400 MHz
Internal memory
- Compaq 8510p Intel Core™2 Duo Processor T7700 2048M/120G 15.4" WSXGA DVD+/-RW DL WVST Bus Notebook PC:1 GB
- ThinkPad T40p:0.5 GB
Maximum internal memory
- Compaq 8510p Intel Core™2 Duo Processor T7700 2048M/120G 15.4" WSXGA DVD+/-RW DL WVST Bus Notebook PC:4 GB
- ThinkPad T40p:1 GB
Total storage capacity
- Compaq 8510p Intel Core™2 Duo Processor T7700 2048M/120G 15.4" WSXGA DVD+/-RW DL WVST Bus Notebook PC:120 GB
- ThinkPad T40p:40 GB

Side by side

Differences highlightedShow differences only

Comparison of Compaq 8510p Intel Core™2 Duo Processor T7700 2048M/120G 15.4" WSXGA DVD+/-RW DL WVST Bus Notebook PC, ThinkPad T40p
127 specifications	A HP Compaq 8510p Intel Core™2 Duo Processor T7700 2048M/120G 15.4" WSXGA DVD+/-RW DL WVST Bus Notebook PC View product	B Lenovo ThinkPad T40p View product
Designidentical
Product typeKnown for one	Laptop	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	39.1 cm (15.4")	35.8 cm (14.1")
Display resolutionDiffers	1680 x 1050 pixels	1400 x 1050 pixels
Native aspect ratioDiffers	16:10	4:3
Processor2 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyKnown for one	Intel® Core™2 Duo	Unknown — not stated by the source
Processor modelKnown for one	T7700	Unknown — not stated by the source
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	2.4 GHz	1.6 GHz
Processor cacheKnown for one	4 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L2	Unknown — not stated by the source
Processor front side busDiffers	800 MHz	400 MHz
Processor socketKnown for one	Socket 479	Unknown — not stated by the source
Processor lithographyKnown for one	65 nm	Unknown — not stated by the source
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor seriesKnown for one	Intel Core 2 Duo T7000 Series	Unknown — not stated by the source
Processor codenameKnown for one	Merom	Unknown — not stated by the source
Bus typeKnown for one	FSB	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	35 W	Unknown — not stated by the source
TjunctionKnown for one	100 °C	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	291 M	Unknown — not stated by the source
Processing Die sizeKnown for one	143 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	12	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	1 GB	0.5 GB
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	4 GB	1 GB
Memory upgradeKnown for one	4 GB	Unknown — not stated by the source
Internal memory typeKnown for one	Unknown — not stated by the source	DDR-SDRAM
Storage3 differ
Total storage capacityDiffers	120 GB	40 GB
HDD speedDiffers	7200 RPM	5400 RPM
Optical drive typeDiffers	DVD Super Multi DL	DVD-ROM
Graphics1 differ
Maximum graphics card memoryDiffers	0.256 GB	0.064 GB
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	AMD Mobility FireGL 9000
Cameraidentical
Front camera	No	No
Network1 differ
BluetoothDiffers	Yes	No
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Wireless technologyKnown for one	Unknown — not stated by the source	IEEE 802.11a/b
Ports & interfaces7 differ
USB 2.0 ports quantityDiffers	4	2
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Firewire (IEEE 1394) portsDiffers	1	0
Headphone outputs	1	1
S/PDIF out port	No	No
Microphone in	Yes	Yes
Docking connectorDiffers	No	Yes
ExpressCard slot	No	No
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type III
SmartCard slot	No	No
Modem (RJ-11) ports	1	1
TV-in port	No	No
TV-outDiffers	No	Yes
PS/2 ports quantity	0	0
Parallel ports quantityDiffers	0	1
Serial ports quantity	0	0
USB 1.1 ports quantity	0	0
TV-out typeKnown for one	Unknown — not stated by the source	S-Video
Performanceidentical
Motherboard chipsetKnown for one	Intel® PM965 Express	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows XP Professional
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for one	No	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for one	Yes	Unknown — not stated by the source
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel 64Known for one	Yes	Unknown — not stated by the source
Intel Clear Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	No	Unknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for one	No	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	No	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Flex Memory AccessKnown for one	No	Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for one	No	Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for one	No	Unknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for one	No	Unknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	No	Unknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for one	No	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	No	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	No	Unknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	No	Unknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	No	Unknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Insider™Known for one	No	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	No	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	No	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	No	Unknown — not stated by the source
Processor ARK IDKnown for one	29762	Unknown — not stated by the source
Processor package sizeKnown for one	35 x 35 mm	Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for one	No	Unknown — not stated by the source
Conflict-Free processorKnown for one	No	Unknown — not stated by the source
Battery2 differ
Number of battery cellsDiffers	8	9
Battery life (max)Differs	5 h	7.5 h
Poweridentical
AC adapter powerKnown for one	90 W	Unknown — not stated by the source
DC-in jack	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95, 5 - 90	Unknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers	2.8 kg	2.3 kg
Dimensions (WxDxH)Differs	28 x 357 x 260 mm	311 x 255 x 27 mm
WidthKnown for one	Unknown — not stated by the source	311 mm
DepthKnown for one	Unknown — not stated by the source	255 mm
HeightKnown for one	Unknown — not stated by the source	27 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
Infrared data portDiffers	No	Yes
Internal modemKnown for one	Yes	Unknown — not stated by the source
Modem speed	56 Kbit/s	56 Kbit/s
Supplied AC adapter typeDiffers	AC, 1000	AC
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	SoundMAX Codec
Number of built-in speakersKnown for one	Unknown — not stated by the source	1
Optical driveidentical
CD read speedKnown for one	Unknown — not stated by the source	24x
CD write speedKnown for one	Unknown — not stated by the source	16x
CD rewrite speedKnown for one	Unknown — not stated by the source	10x
DVD read speedKnown for one	Unknown — not stated by the source	8x

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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