Product comparison · 2 cpus

HP Intel Core i7-3940XM vs HP Intel Xeon E3-1245 v2

52specifications compared
13differ
39identical
13known for one product only

Key differences

Processor model
- Intel Core i7-3940XM:i7-3940XM
- Intel Xeon E3-1245 v2:E3-1245V2
Processor base frequency
- Intel Core i7-3940XM:3 GHz
- Intel Xeon E3-1245 v2:3.4 GHz
Processor socket
- Intel Core i7-3940XM:PGA988
- Intel Xeon E3-1245 v2:LGA 1155 (Socket H2)
Component for
- Intel Core i7-3940XM:Laptop
- Intel Xeon E3-1245 v2:Server/workstation
Processor boost frequency
- Intel Core i7-3940XM:3.9 GHz
- Intel Xeon E3-1245 v2:3.8 GHz
Thermal Design Power (TDP)
- Intel Core i7-3940XM:55 W
- Intel Xeon E3-1245 v2:77 W
ECC
- Intel Core i7-3940XM:No
- Intel Xeon E3-1245 v2:Yes
On-board graphics card model
- Intel Core i7-3940XM:Intel® HD Graphics 4000
- Intel Xeon E3-1245 v2:Intel® HD Graphics P4000

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i7-3940XM, Intel Xeon E3-1245 v2
65 specifications	A HP Intel Core i7-3940XM View product	B HP Intel Xeon E3-1245 v2 View product
Processor7 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyDiffers	Intel® Core™ i7 X-series Extreme Edition	Intel® Xeon® E3 V2 Family
Processor generationKnown for one	3rd gen Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-3940XM	E3-1245V2
Processor base frequencyDiffers	3 GHz	3.4 GHz
Processor socketDiffers	PGA988	LGA 1155 (Socket H2)
Component forDiffers	Laptop	Server/workstation
Processor boost frequencyDiffers	3.9 GHz	3.8 GHz
Thermal Design Power (TDP)Differs	55 W	77 W
CPU multiplier (bus/core ratio)Known for one	30	Unknown — not stated by the source
Memory1 differ
ECCDiffers	No	Yes
Graphics2 differ
On-board graphics card modelDiffers	Intel® HD Graphics 4000	Intel® HD Graphics P4000
On-board graphics card dynamic frequency (max)Differs	1350 MHz	1250 MHz
Number of displays supported (on-board graphics)Known for one	Unknown — not stated by the source	3
Features3 differ
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Market segmentDiffers	Mobile	Server
PCI Express configurationsDiffers	1x8, 1x16, 2x4, 2x8	1x16+1x4, 1x8+3x4, 2x8+1x4
Supported instruction setsDiffers	AVX	AVX, SSE4.1, SSE4.2
Graphics & IMC lithographyKnown for one	22 nm	Unknown — not stated by the source
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Processor special featuresidentical
Intel® Anti-Theft Technology (Intel® AT)Known for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TjunctionKnown for one	105 °C	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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