Product comparison · 2 laptops

HP Compaq 6820s + 1GB + nylon case vs HP Pavilion dv9645ef

52specifications compared
19differ
33identical
70known for one product only

Key differences

Processor model
- Compaq 6820s + 1GB + nylon case:T5470
- Pavilion dv9645ef:TL-58
Processor frequency
- Compaq 6820s + 1GB + nylon case:1.6 GHz
- Pavilion dv9645ef:1.9 GHz
Processor cache
- Compaq 6820s + 1GB + nylon case:2 MB
- Pavilion dv9645ef:1 MB
Discrete graphics card model
- Compaq 6820s + 1GB + nylon case:AMD Mobility Radeon X1350
- Pavilion dv9645ef:NVIDIA® GeForce® 7150M
Maximum graphics card memory
- Compaq 6820s + 1GB + nylon case:0.128 GB
- Pavilion dv9645ef:0.559 GB
Networking features
- Compaq 6820s + 1GB + nylon case:Fast Ethernet (10/100 NIC)
- Pavilion dv9645ef:Ethernet/Fast Ethernet
USB 2.0 ports quantity
- Compaq 6820s + 1GB + nylon case:3
- Pavilion dv9645ef:4
VGA (D-Sub) ports quantity
- Compaq 6820s + 1GB + nylon case:0
- Pavilion dv9645ef:1

Side by side

Differences highlightedShow differences only

Comparison of Compaq 6820s + 1GB + nylon case, Pavilion dv9645ef
122 specifications	A HP Compaq 6820s + 1GB + nylon case View product	B HP Pavilion dv9645ef View product
Displayidentical
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Processor3 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 modelDiffers	T5470	TL-58
Processor coresKnown for one	2	Unknown — not stated by the source
Processor threadsKnown for one	2	Unknown — not stated by the source
Processor frequencyDiffers	1.6 GHz	1.9 GHz
Processor cacheDiffers	2 MB	1 MB
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Processor socketKnown for one	Socket 478	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 T5000 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
SteppingKnown for one	M0	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	8	Unknown — not stated by the source
ECC supported by processorKnown for one	No	Unknown — not stated by the source
Storageidentical
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Optical drive typeKnown for one	DVD Super Multi	Unknown — not stated by the source
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Graphics2 differ
Discrete graphics card modelDiffers	AMD Mobility Radeon X1350	NVIDIA® GeForce® 7150M
Maximum graphics card memoryDiffers	0.128 GB	0.559 GB
Network2 differ
Networking featuresDiffers	Fast Ethernet (10/100 NIC)	Ethernet/Fast Ethernet
Wireless technologyDiffers	Intel Wireless LAN 802.11a/b/g	IEEE 802.11b/g
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	3	4
VGA (D-Sub) ports quantityDiffers	0	1
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
SmartCard slotDiffers	No	Yes
USB 1.1 ports quantityKnown for one	0	Unknown — not stated by the source
HDMI ports quantityKnown for one	Unknown — not stated by the source	0
Performanceidentical
Motherboard chipsetKnown for one	Intel® PM965 Express	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad + Scroll zone	Touchpad
Software1 differ
Operating system installedDiffers	Windows Vista Business	Windows Vista Home Premium
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
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	No	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	No	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	31788	Unknown — not stated by the source
Processor codeKnown for one	SLAEB	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
Battery1 differ
Number of battery cellsDiffers	6	8
Battery life (max)Known for one	55 h	Unknown — not stated by the source
Securityidentical
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 35 °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%	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.95 kg	3.55 kg
WidthDiffers	32 mm	396 mm
DepthDiffers	396 mm	285 mm
HeightKnown for one	285 mm	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	32 x 396 x 285 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	3.16 cm
Height (rear)Known for one	Unknown — not stated by the source	4.18 cm
Other features1 differ
Infrared data portDiffers	No	Yes
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	3D Sound Blaster Pro
Number of built-in speakersKnown for one	Unknown — not stated by the source	2

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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