Product comparison · 2 pcs/workstations

HP Pavilion p6520ch Intel® Core™2 Quad Q8400 vs HP Pavilion p6534ch Intel® Core™ i5 i5-650

131specifications compared
41differ
90identical
18known for one product only

Key differences

The HP Pavilion p6520ch Intel® Core™2 Quad Q8400 has 2 more processor cores than the HP Pavilion p6534ch Intel® Core™ i5 i5-650 (4 vs 2). The HP Pavilion p6534ch Intel® Core™ i5 i5-650 has 0.54 GHz more processor frequency than the HP Pavilion p6520ch Intel® Core™2 Quad Q8400 (3.2 GHz vs 2.66 GHz). The HP Pavilion p6520ch Intel® Core™2 Quad Q8400 has 13 nm more processor lithography than the HP Pavilion p6534ch Intel® Core™ i5 i5-650 (45 nm vs 32 nm). Only the HP Pavilion p6534ch Intel® Core™ i5 i5-650 has Intel Dual Display Capable Technology. Only the HP Pavilion p6534ch Intel® Core™ i5 i5-650 has Intel FDI Technology.

Processor family
- Pavilion p6520ch Intel® Core™2 Quad Q8400:Intel® Core™2 Quad
- Pavilion p6534ch Intel® Core™ i5 i5-650:Intel® Core™ i5
Processor model
- Pavilion p6520ch Intel® Core™2 Quad Q8400:Q8400
- Pavilion p6534ch Intel® Core™ i5 i5-650:i5-650
Processor cores
- Pavilion p6520ch Intel® Core™2 Quad Q8400:4
- Pavilion p6534ch Intel® Core™ i5 i5-650:2
Processor frequency
- Pavilion p6520ch Intel® Core™2 Quad Q8400:2.66 GHz
- Pavilion p6534ch Intel® Core™ i5 i5-650:3.2 GHz
Processor cache type
- Pavilion p6520ch Intel® Core™2 Quad Q8400:L2
- Pavilion p6534ch Intel® Core™ i5 i5-650:Smart Cache
Bus type
- Pavilion p6520ch Intel® Core™2 Quad Q8400:FSB
- Pavilion p6534ch Intel® Core™ i5 i5-650:DMI
Processor lithography
- Pavilion p6520ch Intel® Core™2 Quad Q8400:45 nm
- Pavilion p6534ch Intel® Core™ i5 i5-650:32 nm
Processor codename
- Pavilion p6520ch Intel® Core™2 Quad Q8400:Yorkfield
- Pavilion p6534ch Intel® Core™ i5 i5-650:Clarkdale

Side by side

Differences highlightedShow differences only

Comparison of p6520ch, p6534ch
149 specifications	A HP Pavilion p6520ch Intel® Core™2 Quad Q8400 Model p6520ch View product	B HP Pavilion p6534ch Intel® Core™ i5 i5-650 Model p6534ch View product
Processor16 differ
Processor familyDiffers	Intel® Core™2 Quad	Intel® Core™ i5
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i5
Processor modelDiffers	Q8400	i5-650
Processor coresDiffers	4	2
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.46 GHz
Processor frequencyDiffers	2.66 GHz	3.2 GHz
Processor cache typeDiffers	L2	Smart Cache
Bus typeDiffers	FSB	DMI
System bus rateKnown for one	Unknown — not stated by the source	2.5 GT/s
Processor lithographyDiffers	45 nm	32 nm
Processor seriesDiffers	Intel Core 2 Quad Q8000 Series	Intel Core i5-600 Desktop Series
Processor codenameDiffers	Yorkfield	Clarkdale
Thermal Design Power (TDP)Differs	95 W	73 W
TcaseDiffers	71.4 °C	72.6 °C
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	16
PCI Express configurationsKnown for one	Unknown — not stated by the source	1x16, 2x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	2.0
Processor socketDiffers	LGA 775 (Socket T)	LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers	456 M	382 M
Processing Die sizeDiffers	164 mm²	81 mm²
CPU multiplier (bus/core ratio)Differs	8	24
SteppingDiffers	R0	C2
Maximum internal memory supported by processorKnown for one	Unknown — not stated by the source	16 GB
Memory types supported by processorKnown for one	Unknown — not stated by the source	DDR3 1066/1333
Memory bandwidth supported by processor (max)Known for one	Unknown — not stated by the source	21 GB/s
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Maximum internal memoryDiffers	8 GB	16 GB
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage3 differ
Total storage capacityDiffers	1 TB	1.5 TB
HDD capacityDiffers	1 TB	1.5 TB
HDD speedDiffers	7200 RPM	5400 RPM
Graphics4 differ
Discrete graphics card modelDiffers	NVIDIA® GeForce® G210	AMD Radeon HD 5450
Discrete graphics card memoryDiffers	0.512 GB	1 GB
On-board graphics card familyDiffers	Intel® GMA	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® GMA X4500HD	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
Performance2 differ
Motherboard chipsetDiffers	Intel® G43	Intel® H57
Audio output channelsDiffers	7.1 channels	5.1 channels
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	6	8
VGA (D-Sub) ports quantityDiffers	2	1
Firewire (IEEE 1394) portsDiffers	0	1
Processor special features11 differ
CPU configuration (max)Known for one	Unknown — not stated by the source	1
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 Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)Differs	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	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)Known for one	Unknown — not stated by the source	36 bit
Processor ARK IDDiffers	38512	43546
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.2
Thermal Monitoring TechnologiesDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	No	1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	No	Yes
Processor codeKnown for one	SLGT6	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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