Product comparison · 2 cpus

HP Intel Core i7-3940XM vs NEC Intel Xeon E5-2609

36specifications compared
19differ
17identical
34known for one product only

Key differences

Processor model
- Intel Core i7-3940XM:i7-3940XM
- Intel Xeon E5-2609:E5-2609
Processor base frequency
- Intel Core i7-3940XM:3 GHz
- Intel Xeon E5-2609:2.4 GHz
Processor lithography
- Intel Core i7-3940XM:22 nm
- Intel Xeon E5-2609:32 nm
Component for
- Intel Core i7-3940XM:Laptop
- Intel Xeon E5-2609:Server/workstation
Processor threads
- Intel Core i7-3940XM:8
- Intel Xeon E5-2609:4
System bus rate
- Intel Core i7-3940XM:5 GT/s
- Intel Xeon E5-2609:6.4 GT/s
Processor cache
- Intel Core i7-3940XM:8 MB
- Intel Xeon E5-2609:10 MB
Thermal Design Power (TDP)
- Intel Core i7-3940XM:55 W
- Intel Xeon E5-2609:80 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i7-3940XM, Intel Xeon E5-2609
70 specifications	A HP Intel Core i7-3940XM View product	B NEC Intel Xeon E5-2609 View product
Processor12 differ
Processor manufacturerKnown for one	Intel	Unknown — not stated by the source
Processor familyDiffers	Intel® Core™ i7 X-series Extreme Edition	Intel® Xeon® E5 Family
Processor generationKnown for one	3rd gen Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-3940XM	E5-2609
Processor base frequencyDiffers	3 GHz	2.4 GHz
Processor cores	4	4
Processor socketKnown for one	PGA988	Unknown — not stated by the source
Processor lithographyDiffers	22 nm	32 nm
Component forDiffers	Laptop	Server/workstation
Processor threadsDiffers	8	4
System bus rateDiffers	5 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyKnown for one	3.9 GHz	Unknown — not stated by the source
Processor cacheDiffers	8 MB	10 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	55 W	80 W
SteppingDiffers	E1	M1
Bus typeDiffers	DMI	QPI
CPU multiplier (bus/core ratio)Known for one	30	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	34.1 GB/s
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.6 - 1.35 V
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory4 differ
Maximum internal memory supported by processorDiffers	32 GB	750 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1333,1600 MHz	800,1066 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 4000	Unknown — not stated by the source
On-board graphics card base frequencyKnown for one	650 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
Features2 differ
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Integrated 4G WiMAXKnown for one	Yes	Unknown — not stated by the source
Market segmentDiffers	Mobile	Server
PCI Express slots version	3.0	3.0
PCI Express configurationsKnown for one	1x8, 1x16, 2x4, 2x8	Unknown — not stated by the source
Supported instruction sets	AVX	AVX
CPU configuration (max)Differs	1	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
ScalabilityKnown for one	Unknown — not stated by the source	S2S
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Dual Display Capable TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel FDI TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Flex Memory Access	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
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® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
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® My WiFi Technology (Intel® MWT)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® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	2.0	Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for one	Yes	Unknown — not stated by the source
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
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
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
TcaseKnown for one	Unknown — not stated by the source	70 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	37.5 mm	Unknown — not stated by the source
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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