Product comparison · 2 cpus

HP B4H80AV processor vs HP Intel Pentium G645

45specifications compared
25differ
20identical
16known for one product only

Key differences

Processor family
- B4H80AV processor:Intel® Core™ i5
- Intel Pentium G645:Intel Pentium G
Processor model
- B4H80AV processor:i5-3470
- Intel Pentium G645:G645
Processor base frequency
- B4H80AV processor:3.2 GHz
- Intel Pentium G645:2.9 GHz
Processor cores
- B4H80AV processor:4
- Intel Pentium G645:2
Processor lithography
- B4H80AV processor:22 nm
- Intel Pentium G645:32 nm
Processor threads
- B4H80AV processor:4
- Intel Pentium G645:2
Processor cache
- B4H80AV processor:6 MB
- Intel Pentium G645:3 MB
Thermal Design Power (TDP)
- B4H80AV processor:77 W
- Intel Pentium G645:65 W

Side by side

Differences highlightedShow differences only

Comparison of B4H80AV, Intel Pentium G645
61 specifications	A HP B4H80AV processor Model B4H80AV View product	B HP Intel Pentium G645 View product
Processor10 differ
Processor familyDiffers	Intel® Core™ i5	Intel Pentium G
Processor generationKnown for one	3rd gen Intel® Core™ i5	Unknown — not stated by the source
Processor modelDiffers	i5-3470	G645
Processor base frequencyDiffers	3.2 GHz	2.9 GHz
Processor coresDiffers	4	2
Processor lithographyDiffers	22 nm	32 nm
Processor threadsDiffers	4	2
Processor boost frequencyKnown for one	3.6 GHz	Unknown — not stated by the source
Processor cacheDiffers	6 MB	3 MB
Thermal Design Power (TDP)Differs	77 W	65 W
CPU multiplier (bus/core ratio)Differs	32	29
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	17 GB/s
Package typeKnown for one	Unknown — not stated by the source	Tray
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® B65 Express, Intel® B75 Express, Intel® H61 Express, Intel® H67 Express, Intel® H77 Express, Intel® P67 Express, Intel® Q65 Express, Intel® Q67 Express, Intel Q75 Express, Intel® Z68 Express, Intel® Z75 Express, Intel® Z77 Express
SteppingKnown for one	Unknown — not stated by the source	Q0
Memory1 differ
Memory clock speeds supported by processorDiffers	1333,1600 MHz	1066 MHz
ECCKnown for one	No	Unknown — not stated by the source
Graphics3 differ
On-board graphics card modelDiffers	Intel® HD Graphics 2500	Intel® HD Graphics
On-board graphics card base frequencyDiffers	650 MHz	850 MHz
Number of displays supported (on-board graphics)Differs	3	2
Featuresidentical
PCI Express slots versionKnown for one	3.0	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16, 2x8, 1x8+2x4	Unknown — not stated by the source
Supported instruction setsKnown for one	Unknown — not stated by the source	SSE4.1, SSE4.2
Embedded options availableKnown for one	Unknown — not stated by the source	No
Processor special features10 differ
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® AES New Instructions (Intel® AES-NI)Differs	Yes	No
Intel® Anti-Theft Technology (Intel® AT)Differs	Yes	No
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	Yes	No
Intel® Insider™Differs	Yes	No
Intel® Quick Sync Video TechnologyDiffers	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	No
Intel® Wireless Display (Intel® WiDi)Differs	Yes	No
Intel Virtualization Technology (VT-x)Known for one	Yes	Unknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Yes	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityDiffers	Yes	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	67.4 °C	69.1 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for one	VT-d, VT-x	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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