Product comparison · 2 cpus

HP Intel Core i7-4940MX Extreme Edition vs HP Intel Xeon E5-2640 v3

44specifications compared
26differ
18identical
31known for one product only

Key differences

Processor model
- Intel Core i7-4940MX Extreme Edition:i7-4940MX
- Intel Xeon E5-2640 v3:E5-2640V3
Processor base frequency
- Intel Core i7-4940MX Extreme Edition:3.1 GHz
- Intel Xeon E5-2640 v3:2.6 GHz
Processor cores
- Intel Core i7-4940MX Extreme Edition:4
- Intel Xeon E5-2640 v3:8
Component for
- Intel Core i7-4940MX Extreme Edition:PC
- Intel Xeon E5-2640 v3:Server/workstation
Processor threads
- Intel Core i7-4940MX Extreme Edition:8
- Intel Xeon E5-2640 v3:16
System bus rate
- Intel Core i7-4940MX Extreme Edition:5 GT/s
- Intel Xeon E5-2640 v3:8 GT/s
Processor boost frequency
- Intel Core i7-4940MX Extreme Edition:4 GHz
- Intel Xeon E5-2640 v3:3.4 GHz
Processor cache
- Intel Core i7-4940MX Extreme Edition:8 MB
- Intel Xeon E5-2640 v3:20 MB

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i7-4940MX Extreme Edition, Intel Xeon E5-2640 v3
75 specifications	A HP Intel Core i7-4940MX Extreme Edition View product	B HP Intel Xeon E5-2640 v3 View product
Processor13 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyDiffers	Intel® Core™ i7 X-series Extreme Edition	Intel Xeon E5 v3
Processor generationKnown for one	4th gen Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-4940MX	E5-2640V3
Processor base frequencyDiffers	3.1 GHz	2.6 GHz
Processor coresDiffers	4	8
Component forDiffers	PC	Server/workstation
Processor seriesDiffers	Intel Core i7-4900 Desktop Extreme Edition Series	Intel Xeon E5-2600 v3
Processor threadsDiffers	8	16
System bus rateDiffers	5 GT/s	8 GT/s
Processor boost frequencyDiffers	4 GHz	3.4 GHz
Processor cacheDiffers	8 MB	20 MB
Thermal Design Power (TDP)Differs	57 W	90 W
Bus typeDiffers	DMI2	QPI
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	59 GB/s
Processor socketKnown for one	Unknown — not stated by the source	LGA 2011-v3
Cooler includedKnown for one	Unknown — not stated by the source	No
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.65 - 1.3 V
SteppingKnown for one	Unknown — not stated by the source	R2
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Processor codenameKnown for one	Unknown — not stated by the source	Haswell
Memory5 differ
Maximum internal memory supported by processorDiffers	32 GB	768 GB
Memory types supported by processorDiffers	DDR3L	DDR4-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600 MHz	1600,1866 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
ECCDiffers	No	Yes
Graphics1 differ
On-board graphics cardDiffers	Yes	No
On-board graphics card modelKnown for one	Intel® HD Graphics 4600	Unknown — not stated by the source
Maximum on-board graphics card memoryKnown for one	1.7 GB	Unknown — not stated by the source
On-board graphics card outputs supportedKnown for one	DisplayPort, Embedded DisplayPort (eDP), HDMI, VGA (D-Sub)	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	400 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	1350 MHz	Unknown — not stated by the source
Number of displays supported (on-board graphics)Known for one	3	Unknown — not stated by the source
Features5 differ
Market segmentDiffers	Desktop	Server
Maximum number of PCI Express lanesDiffers	16	40
PCI Express configurationsKnown for one	1x16, 1x8+2x4, 2x8	Unknown — not stated by the source
Supported instruction setsDiffers	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0
CPU configuration (max)Differs	1	2
Embedded options availableDiffers	No	Yes
Physical Address Extension (PAE)Known for one	Unknown — not stated by the source	Yes
ScalabilityKnown for one	Unknown — not stated by the source	2S
Processor special features2 differ
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for one	Yes	Unknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Yes	Unknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Differs	Yes	No
Intel® InTru™ 3D TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Insider™Known for one	Yes	Unknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
Conflict-Free processorKnown for one	Yes	Unknown — not stated by the source
Intel TSX-NIDiffers	Yes	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel® OS GuardKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
TjunctionKnown for one	100 °C	Unknown — not stated by the source
TcaseKnown for one	Unknown — not stated by the source	74.3 °C
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	Z840

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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