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Product comparison · 2 cpus

Dell i7-740QM processor vs Dell Intel Xeon E5-2665

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  • 29specifications compared
  • 19differ
  • 10identical
  • 32known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Xeon® E5 Family
  • Processor model
    • i7-740QM
    • E5-2665
  • Processor base frequency
    • 1.73 GHz
    • 2.4 GHz
  • Processor cores
    • 4
    • 8
  • Processor socket
    • PGA988
    • LGA 2011 (Socket R)
  • Processor lithography
    • 45 nm
    • 32 nm
  • Processor threads
    • 8
    • 16
  • System bus rate
    • 2.5 GT/s
    • 8 GT/s

Side by side

Differences highlightedShow differences only
61 specifications
A

Dell

i7-740QM processor

Model i7-740QM

View product
B

Dell

Intel Xeon E5-2665View product
Processor15 differ
Processor familyDiffersIntel® Core™ i7Intel® Xeon® E5 Family
Processor modelDiffersi7-740QME5-2665
Processor base frequencyDiffers1.73 GHz2.4 GHz
Processor coresDiffers48
Processor socketDiffersPGA988LGA 2011 (Socket R)
Processor lithographyDiffers45 nm32 nm
Package typeKnown for oneTray
Component forKnown for oneServer/workstation
Processor threadsDiffers816
System bus rateDiffers2.5 GT/s8 GT/s
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor boost frequencyDiffers2.93 GHz3.1 GHz
Processor cacheDiffers6 MB20 MB
Processor cache typeDiffersSmart CacheL3
Thermal Design Power (TDP)Differs45 W115 W
VID Voltage RangeKnown for one0.60 - 1.35 V
Bus typeDiffersDMIQPI
Number of QPI linksKnown for one2
Memory bandwidth supported by processor (max)Differs21 GB/s51.2 GB/s
Processor generationKnown for oneIntel® Core™ i7
CPU multiplier (bus/core ratio)Known for one13
Memory1 differ
Maximum internal memory supported by processorKnown for one384 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066,1333,1600 MHz
Memory channelsDiffersDual-channelQuad-channel
ECCKnown for oneYes
Features1 differ
Idle StatesKnown for oneYes
Market segmentKnown for oneServer
Maximum number of PCI Express lanesDiffers1640
PCI Express slots versionKnown for one3.0
ScalabilityKnown for one2S
PCI Express configurationsKnown for one1x16, 2x8
Number of Processing Die TransistorsKnown for one774 M
Processing Die sizeKnown for one296 mm²
Supported instruction setsKnown for oneSSE4.2
Physical Address Extension (PAE)Known for one36 bit
Processor special features2 differ
Intel Flex Memory AccessKnown for oneNo
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers1.02.0
Intel Demand Based SwitchingKnown for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Conflict-Free processorKnown for oneNo
Intel 64Known for oneYes
Intel Enhanced Halt StateKnown for oneYes
Operational conditionsidentical
TcaseKnown for one81.8 °C
TjunctionKnown for one100 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x
Technical detailsidentical
Processor cacheKnown for one6144 KB
Weight & dimensionsidentical
Processor package sizeKnown for one37.5 x 37.5 mm

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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