Product comparison · 2 pcs/workstations

HP Pavilion p6744de Intel® Core™ i7 i7-870 vs HP Pavilion p6791uk

120specifications compared
32differ
88identical
28known for one product only

Key differences

Processor family
- Pavilion p6744de Intel® Core™ i7 i7-870:Intel® Core™ i7
- Pavilion p6791uk:Intel® Core™ i5
Processor generation
- Pavilion p6744de Intel® Core™ i7 i7-870:Intel® Core™ i7
- Pavilion p6791uk:Intel® Core™ i5
Processor model
- Pavilion p6744de Intel® Core™ i7 i7-870:i7-870
- Pavilion p6791uk:i5-650
Processor cores
- Pavilion p6744de Intel® Core™ i7 i7-870:4
- Pavilion p6791uk:2
Processor threads
- Pavilion p6744de Intel® Core™ i7 i7-870:8
- Pavilion p6791uk:4
Processor boost frequency
- Pavilion p6744de Intel® Core™ i7 i7-870:3.6 GHz
- Pavilion p6791uk:3.46 GHz
Processor frequency
- Pavilion p6744de Intel® Core™ i7 i7-870:2.93 GHz
- Pavilion p6791uk:3.2 GHz
Processor cache
- Pavilion p6744de Intel® Core™ i7 i7-870:8 MB
- Pavilion p6791uk:4 MB

Side by side

Differences highlightedShow differences only

Comparison of p6744de, Pavilion p6791uk
148 specifications	A HP Pavilion p6744de Intel® Core™ i7 i7-870 Model p6744de View product	B HP Pavilion p6791uk View product
Processor18 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor modelDiffers	i7-870	i5-650
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	3.6 GHz	3.46 GHz
Processor frequencyDiffers	2.93 GHz	3.2 GHz
Processor cacheDiffers	8 MB	4 MB
Processor cache typeDiffers	Smart Cache	L3
Processor lithographyDiffers	45 nm	32 nm
Processor seriesDiffers	Intel Core i7-800 Desktop Series	Intel Core i5-600 Desktop Series
Processor codenameDiffers	Lynnfield	Clarkdale
Thermal Design Power (TDP)Differs	95 W	73 W
TcaseDiffers	72.7 °C	72.6 °C
Number of processors installedKnown for one	Unknown — not stated by the source	1
Number of Processing Die TransistorsDiffers	774 M	382 M
Processing Die sizeDiffers	296 mm²	81 mm²
CPU multiplier (bus/core ratio)Differs	22	24
PlatformKnown for one	Unknown — not stated by the source	PC
SteppingDiffers	B1	C2
Memory clock speeds supported by processorKnown for one	1066,1333 MHz	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	8 GB	6 GB
Memory layout (slots x size)Differs	4 x 2 GB	3 x 2 GB
Storage4 differ
Total storage capacityDiffers	2 TB	1.5 TB
Optical drive typeDiffers	DVD Super Multi	Blu-Ray DVD Combo
HDD interfaceKnown for one	Unknown — not stated by the source	SATA II
HDD speedDiffers	7200 RPM	5400 RPM
Compatible memory cardsDiffers	CF, Memory Stick (MS), miniSDHC, MMC, MS Duo, MS PRO, MS PRO Duo, SD, xD	CF, Memory Stick (MS), MicroDrive, miniSD, MMC, MMC+, MS Duo, MS PRO, MS PRO Duo, SD, xD
Graphics1 differ
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GT 440	NVIDIA® GeForce® G405
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelKnown for one	Unknown — not stated by the source	Intel® HD Graphics
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	2
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	733 MHz
Maximum graphics card memoryKnown for one	Unknown — not stated by the source	1.024 GB
Discrete graphics card memoryKnown for one	3 GB	Unknown — not stated by the source
Optical driveidentical
CD read speedKnown for one	40x	Unknown — not stated by the source
CD write speedKnown for one	40x	Unknown — not stated by the source
CD rewrite speedKnown for one	32x	Unknown — not stated by the source
Networkidentical
BluetoothKnown for one	Unknown — not stated by the source	No
Networking featuresKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Ports & interfacesidentical
Audio inputKnown for one	Unknown — not stated by the source	1
Video inKnown for one	Unknown — not stated by the source	1
PS/2 ports quantityKnown for one	0	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Serial ports quantityKnown for one	0	Unknown — not stated by the source
Parallel ports quantityKnown for one	0	Unknown — not stated by the source
Expansion slotsidentical
Mini PCI Express slotsKnown for one	Unknown — not stated by the source	1
Design1 differ
Chassis typeDiffers	Midi Tower	Desktop
Softwareidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Processor special features6 differ
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	45 nm
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Physical Address Extension (PAE)Differs	Yes	36 bit
Processor ARK IDDiffers	41315	43546
Processor codeKnown for one	SLBJG	Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for one	Unknown — not stated by the source	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab

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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