Product comparison · 2 laptops

HP Compaq 6820s Intel Core™2 Duo Processor T8100 2048M/160G 17" WXGA+ DVD+/-RW DL WVST Bus Notebook PC vs HP Compaq 8510p Intel Core™2 Duo Processor T9300 2048M/160G 15.4" WSXGA+ DVD+/-RW DL WVST Bus Notebook PC

116specifications compared
26differ
90identical
7known for one product only

Key differences

Display diagonal
- Compaq 6820s Intel Core™2 Duo Processor T8100 2048M/160G 17" WXGA+ DVD+/-RW DL WVST Bus Notebook PC:43.2 cm (17")
- Compaq 8510p Intel Core™2 Duo Processor T9300 2048M/160G 15.4" WSXGA+ DVD+/-RW DL WVST Bus Notebook PC:39.1 cm (15.4")
Display resolution
- Compaq 6820s Intel Core™2 Duo Processor T8100 2048M/160G 17" WXGA+ DVD+/-RW DL WVST Bus Notebook PC:1440 x 900 pixels
- Compaq 8510p Intel Core™2 Duo Processor T9300 2048M/160G 15.4" WSXGA+ DVD+/-RW DL WVST Bus Notebook PC:1680 x 1050 pixels
Processor model
- Compaq 6820s Intel Core™2 Duo Processor T8100 2048M/160G 17" WXGA+ DVD+/-RW DL WVST Bus Notebook PC:T8100
- Compaq 8510p Intel Core™2 Duo Processor T9300 2048M/160G 15.4" WSXGA+ DVD+/-RW DL WVST Bus Notebook PC:T9300
Processor frequency
- Compaq 6820s Intel Core™2 Duo Processor T8100 2048M/160G 17" WXGA+ DVD+/-RW DL WVST Bus Notebook PC:2.1 GHz
- Compaq 8510p Intel Core™2 Duo Processor T9300 2048M/160G 15.4" WSXGA+ DVD+/-RW DL WVST Bus Notebook PC:2.5 GHz
Processor cache
- Compaq 6820s Intel Core™2 Duo Processor T8100 2048M/160G 17" WXGA+ DVD+/-RW DL WVST Bus Notebook PC:3 MB
- Compaq 8510p Intel Core™2 Duo Processor T9300 2048M/160G 15.4" WSXGA+ DVD+/-RW DL WVST Bus Notebook PC:6 MB
Processor socket
- Compaq 6820s Intel Core™2 Duo Processor T8100 2048M/160G 17" WXGA+ DVD+/-RW DL WVST Bus Notebook PC:Socket 478
- Compaq 8510p Intel Core™2 Duo Processor T9300 2048M/160G 15.4" WSXGA+ DVD+/-RW DL WVST Bus Notebook PC:LGA 3647 (Socket P)
Stepping
- Compaq 6820s Intel Core™2 Duo Processor T8100 2048M/160G 17" WXGA+ DVD+/-RW DL WVST Bus Notebook PC:M0
- Compaq 8510p Intel Core™2 Duo Processor T9300 2048M/160G 15.4" WSXGA+ DVD+/-RW DL WVST Bus Notebook PC:C0
CPU multiplier (bus/core ratio)
- Compaq 6820s Intel Core™2 Duo Processor T8100 2048M/160G 17" WXGA+ DVD+/-RW DL WVST Bus Notebook PC:10.5
- Compaq 8510p Intel Core™2 Duo Processor T9300 2048M/160G 15.4" WSXGA+ DVD+/-RW DL WVST Bus Notebook PC:12.5

Side by side

Differences highlightedShow differences only

Comparison of Compaq 6820s Intel Core™2 Duo Processor T8100 2048M/160G 17" WXGA+ DVD+/-RW DL WVST Bus Notebook PC, Compaq 8510p Intel Core™2 Duo Processor T9300 2048M/160G 15.4" WSXGA+ DVD+/-RW DL WVST Bus Notebook PC
123 specifications	A HP Compaq 6820s Intel Core™2 Duo Processor T8100 2048M/160G 17" WXGA+ DVD+/-RW DL WVST Bus Notebook PC View product	B HP Compaq 8510p Intel Core™2 Duo Processor T9300 2048M/160G 15.4" WSXGA+ DVD+/-RW DL WVST Bus Notebook PC View product
Display2 differ
Display diagonalDiffers	43.2 cm (17")	39.1 cm (15.4")
Display resolutionDiffers	1440 x 900 pixels	1680 x 1050 pixels
Processor7 differ
Processor modelDiffers	T8100	T9300
Processor frequencyDiffers	2.1 GHz	2.5 GHz
Processor cacheDiffers	3 MB	6 MB
Processor socketDiffers	Socket 478	LGA 3647 (Socket P)
Processor seriesDiffers	Intel Core 2 Duo T8000 Series	Intel Core 2 Duo T9000 Series
SteppingDiffers	M0	C0
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.062 - 1.150 V
CPU multiplier (bus/core ratio)Differs	10.5	12.5
Memoryidentical
Memory layout (slots x size)Known for one	2 x 1 GB	Unknown — not stated by the source
Storageidentical
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
Optical drive typeKnown for one	Unknown — not stated by the source	DVD±RW
Graphics2 differ
Discrete graphics card modelDiffers	AMD Mobility Radeon X1350	AMD Mobility Radeon HD 2600
Maximum graphics card memoryDiffers	0.128 GB	0.256 GB
Network2 differ
Networking featuresDiffers	Ethernet/Fast Ethernet	Gigabit Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g	IEEE 802.11a/b/g/n
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	3	4
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Firewire (IEEE 1394) portsDiffers	0	1
ExpressCard slotDiffers	Yes	No
CardBus PCMCIA slots quantityDiffers	0	1
CardBus PCMCIA slot typeDiffers	No	Type II
Processor special features2 differ
Processor ARK IDDiffers	33916	33917
Processor codeDiffers	SLAVJ	SLAYY
Battery1 differ
Number of battery cellsDiffers	6	8
Operational conditionsidentical
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	2.95 kg	2.8 kg
WidthDiffers	396 mm	357 mm
DepthDiffers	285 mm	260 mm
HeightDiffers	32 mm	28 mm
Other features1 differ
Supplied AC adapter typeDiffers	AC	AC, UP
Optical driveidentical
LightScribeKnown for one	Yes	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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