Product comparison · 2 laptops

HP Pavilion dv7-3150eb vs HP Presario CQ71-450eb

110specifications compared
45differ
65identical
16known for one product only

Key differences

Processor family
- Pavilion dv7-3150eb:Intel® Core™ i7
- Presario CQ71-450eb:Intel® Core™2 Duo
Processor model
- Pavilion dv7-3150eb:i7-720QM
- Presario CQ71-450eb:T6600
Processor cores
- Pavilion dv7-3150eb:4
- Presario CQ71-450eb:2
Processor threads
- Pavilion dv7-3150eb:8
- Presario CQ71-450eb:2
Processor frequency
- Pavilion dv7-3150eb:1.6 GHz
- Presario CQ71-450eb:2.2 GHz
Processor cache
- Pavilion dv7-3150eb:6 MB
- Presario CQ71-450eb:2 MB
Processor cache type
- Pavilion dv7-3150eb:Smart Cache
- Presario CQ71-450eb:L2
Processor socket
- Pavilion dv7-3150eb:Socket 988
- Presario CQ71-450eb:Socket 478

Side by side

Differences highlightedShow differences only

Comparison of Pavilion dv7-3150eb, Presario CQ71-450eb
126 specifications	A HP Pavilion dv7-3150eb View product	B HP Presario CQ71-450eb View product
Processor17 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™2 Duo
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-720QM	T6600
Processor coresDiffers	4	2
Processor threadsDiffers	8	2
Processor boost frequencyKnown for one	2.8 GHz	Unknown — not stated by the source
Processor frequencyDiffers	1.6 GHz	2.2 GHz
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
Processor cacheDiffers	6 MB	2 MB
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	Socket 988	Socket 478
Processor seriesDiffers	Intel Core i7-700 Mobile Series	Intel Core 2 Duo T6000 Series
Processor codenameDiffers	Clarksfield	Penryn
Bus typeDiffers	DMI	FSB
SteppingDiffers	B1	R0
Thermal Design Power (TDP)Differs	45 W	35 W
TjunctionDiffers	100 °C	90 °C
Maximum number of PCI Express lanesKnown for one	16	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Number of Processing Die TransistorsDiffers	774 M	410 M
Processing Die sizeDiffers	296 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	12	11
Processor front side busKnown for one	Unknown — not stated by the source	800 MHz
Memory1 differ
Internal memory typeDiffers	DDR3-SDRAM	DDR2-SDRAM
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Storage1 differ
HDD speedDiffers	7200 RPM	5400 RPM
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
Graphics2 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 230M	NVIDIA® GeForce® G103M
Maximum graphics card memoryDiffers	2.815 GB	2.302 GB
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.512 GB
Network3 differ
Networking featuresDiffers	Gigabit Ethernet	Ethernet, Fast Ethernet
Wireless technologyDiffers	IEEE 802.11a/b/g/n	IEEE 802.11b/g/n
BluetoothDiffers	Yes	No
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers	4	3
eSATA ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
Firewire (IEEE 1394) portsDiffers	1	0
ExpressCard slotDiffers	Yes	No
Processor special features11 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Idle StatesKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel VT-x with Extended Page Tables (EPT)Differs	Yes	No
Intel Virtualization Technology (VT-x)Differs	Yes	No
Intel Virtualization Technology for Directed I/O (VT-d)Differs	Yes	No
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	1.0	No
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	43122	37255
Processor codeDiffers	SLBLY	SLGF5
Processor package sizeDiffers	37.5 x 37.5 mm	35 x 35 mm
Supported instruction setsKnown for one	SSE4.2	Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffers	Yes	No
Battery1 differ
Number of battery cellsDiffers	8	6
Weight & dimensions4 differ
WeightDiffers	3.52 kg	3.05 kg
WidthDiffers	412.6 mm	412 mm
Height (front)Differs	3.5 cm	3.61 cm
Height (rear)Differs	4.32 cm	4.49 cm
Other features1 differ
Infrared data portDiffers	Yes	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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