Product comparison · 2 cpus

HP B4H80AV processor vs HP Intel Core i7-3940XM

50specifications compared
15differ
35identical
15known for one product only

Key differences

Processor generation
- B4H80AV processor:3rd gen Intel® Core™ i5
- Intel Core i7-3940XM:3rd gen Intel® Core™ i7
Processor model
- B4H80AV processor:i5-3470
- Intel Core i7-3940XM:i7-3940XM
Processor base frequency
- B4H80AV processor:3.2 GHz
- Intel Core i7-3940XM:3 GHz
Processor socket
- B4H80AV processor:LGA 1155 (Socket H2)
- Intel Core i7-3940XM:PGA988
Component for
- B4H80AV processor:PC
- Intel Core i7-3940XM:Laptop
Processor threads
- B4H80AV processor:4
- Intel Core i7-3940XM:8
Processor boost frequency
- B4H80AV processor:3.6 GHz
- Intel Core i7-3940XM:3.9 GHz
Processor cache
- B4H80AV processor:6 MB
- Intel Core i7-3940XM:8 MB

Side by side

Differences highlightedShow differences only

Comparison of B4H80AV, Intel Core i7-3940XM
65 specifications	A HP B4H80AV processor Model B4H80AV View product	B HP Intel Core i7-3940XM View product
Processor11 differ
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7 X-series Extreme Edition
Processor generationDiffers	3rd gen Intel® Core™ i5	3rd gen Intel® Core™ i7
Processor modelDiffers	i5-3470	i7-3940XM
Processor base frequencyDiffers	3.2 GHz	3 GHz
Processor cores	4	4
Processor socketDiffers	LGA 1155 (Socket H2)	PGA988
Processor lithography	22 nm	22 nm
Component forDiffers	PC	Laptop
Processor threadsDiffers	4	8
System bus rate	5 GT/s	5 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.6 GHz	3.9 GHz
Processor cacheDiffers	6 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	77 W	55 W
SteppingKnown for one	Unknown — not stated by the source	E1
Bus typeKnown for one	Unknown — not stated by the source	DMI
CPU multiplier (bus/core ratio)Differs	32	30
Memory bandwidth supported by processor (max)	25.6 GB/s	25.6 GB/s
Memoryidentical
Maximum internal memory supported by processor	32 GB	32 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processor	1333,1600 MHz	1333,1600 MHz
Memory channels	Dual-channel	Dual-channel
ECC	No	No
Graphics2 differ
On-board graphics card	Yes	Yes
On-board graphics card modelDiffers	Intel® HD Graphics 2500	Intel® HD Graphics 4000
On-board graphics card base frequency	650 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1350 MHz
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
Features2 differ
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	Yes
Market segmentDiffers	Desktop	Mobile
PCI Express slots version	3.0	3.0
PCI Express configurationsDiffers	1x16, 2x8, 1x8+2x4	1x8, 1x16, 2x4, 2x8
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
CPU configuration (max)	1	1
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	22 nm
Execute Disable BitKnown for one	Yes	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	Yes
Intel FDI Technology	Yes	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
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Anti-Theft Technology (Intel® AT)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® Insider™	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® vPro™ Platform Eligibility	Yes	Yes
Operational conditionsidentical
TjunctionKnown for one	Unknown — not stated by the source	105 °C
TcaseKnown for one	67.4 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package size	37.5 mm	37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x	VT-d, VT-x

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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