Product comparison · 2 cpus

Acer Intel Core i7-740QM vs HP Intel Xeon E5-2687W

40specifications compared
25differ
15identical
18known for one product only

Key differences

Processor family
- Intel Core i7-740QM:Intel® Core™ i7
- Intel Xeon E5-2687W:Intel® Xeon® E5 Family
Processor model
- Intel Core i7-740QM:i7-740QM
- Intel Xeon E5-2687W:E5-2687W
Processor base frequency
- Intel Core i7-740QM:1.73 GHz
- Intel Xeon E5-2687W:3.1 GHz
Processor cores
- Intel Core i7-740QM:4
- Intel Xeon E5-2687W:8
Processor socket
- Intel Core i7-740QM:PGA988
- Intel Xeon E5-2687W:LGA 2011 (Socket R)
Processor lithography
- Intel Core i7-740QM:45 nm
- Intel Xeon E5-2687W:32 nm
Component for
- Intel Core i7-740QM:Laptop
- Intel Xeon E5-2687W:Server/workstation
Processor threads
- Intel Core i7-740QM:8
- Intel Xeon E5-2687W:16

Side by side

Differences highlightedShow differences only

Comparison of Intel Core i7-740QM, Intel Xeon E5-2687W
58 specifications	A Acer Intel Core i7-740QM View product	B HP Intel Xeon E5-2687W View product
Processor15 differ
Processor familyDiffers	Intel® Core™ i7	Intel® Xeon® E5 Family
Processor generationKnown for one	Intel® Core™ i7	Unknown — not stated by the source
Processor modelDiffers	i7-740QM	E5-2687W
Processor base frequencyDiffers	1.73 GHz	3.1 GHz
Processor coresDiffers	4	8
Processor socketDiffers	PGA988	LGA 2011 (Socket R)
Processor lithographyDiffers	45 nm	32 nm
Package type	Tray	Tray
Component forDiffers	Laptop	Server/workstation
Processor threadsDiffers	8	16
System bus rateDiffers	2.5 GT/s	8 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.93 GHz	3.8 GHz
Processor cacheDiffers	6 MB	20 MB
Processor cache type	L3	L3
L3 cache speedKnown for one	1.73 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	45 W	150 W
Compatible chipsetsDiffers	Intel® HM55 Express, Intel® PM55 Express, Intel® QM57 Express	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
SteppingKnown for one	B1	Unknown — not stated by the source
Bus typeDiffers	DMI	QPI
Memory bandwidth supported by processor (max)Differs	21 GB/s	51.2 GB/s
Processor codeKnown for one	SLBQG	Unknown — not stated by the source
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.6 - 1.35 V
Number of QPI linksKnown for one	Unknown — not stated by the source	2
Memory4 differ
Maximum internal memory supported by processorDiffers	8 GB	256 GB
Memory types supported by processor	DDR3-SDRAM	DDR3-SDRAM
Memory clock speeds supported by processorDiffers	1066,1333 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Dual-channel	Quad-channel
ECCDiffers	No	Yes
Features5 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segmentDiffers	Mobile	Server
Maximum number of PCI Express lanesDiffers	16	40
PCI Express slots versionDiffers	2.0	3.0
PCI Express configurationsKnown for one	1x16, 2x8	Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one	774 M	Unknown — not stated by the source
Processing Die sizeKnown for one	296 mm²	Unknown — not stated by the source
Supported instruction setsDiffers	SSE4.2	AVX
CPU configuration (max)Differs	1	2
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
ScalabilityKnown for one	Unknown — not stated by the source	2S
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
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® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown 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	100 °C	Unknown — not stated by the source
TcaseKnown for one	Unknown — not stated by the source	67 °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
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No

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.

More cpu comparisons

All cpu comparisons