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Product comparison · 2 cpus

Acer Intel Core i7-740QM vs HP Z620 Xeon E5-2643 4C 3.30GHz 10MB

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  • 36specifications compared
  • 19differ
  • 17identical
  • 26known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Xeon® E5 Family
  • Processor model
    • i7-740QM
    • E5-2643
  • Processor base frequency
    • 1.73 GHz
    • 3.3 GHz
  • Processor socket
    • PGA988
    • LGA 2011 (Socket R)
  • Processor lithography
    • 45 nm
    • 32 nm
  • Component for
    • Laptop
    • Server/workstation
  • System bus rate
    • 2.5 GT/s
    • 8 GT/s
  • Processor boost frequency
    • 2.93 GHz
    • 3.5 GHz

Side by side

Differences highlightedShow differences only
62 specifications
A

Acer

Intel Core i7-740QMView product
B

HP

Z620 Xeon E5-2643 4C 3.30GHz 10MBView product
Processor12 differ
Processor familyDiffersIntel® Core™ i7Intel® Xeon® E5 Family
Processor generationKnown for oneIntel® Core™ i7
Processor modelDiffersi7-740QME5-2643
Processor base frequencyDiffers1.73 GHz3.3 GHz
Processor cores44
Processor socketDiffersPGA988LGA 2011 (Socket R)
Processor lithographyDiffers45 nm32 nm
Package typeKnown for oneTray
Component forDiffersLaptopServer/workstation
Processor threads88
System bus rateDiffers2.5 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.93 GHz3.5 GHz
Processor cacheDiffers6 MB10 MB
Processor cache typeL3L3
L3 cache speedKnown for one1.73 GHz
Thermal Design Power (TDP)Differs45 W130 W
Compatible chipsetsKnown for oneIntel® HM55 Express, Intel® PM55 Express, Intel® QM57 Express
SteppingKnown for oneB1
Bus typeDiffersDMIQPI
Memory bandwidth supported by processor (max)Differs21 GB/s51.2 GB/s
Processor codeKnown for oneSLBQG
Processor front side busKnown for one1600 MHz
VID Voltage RangeKnown for one0.6 - 1.35 V
CPU multiplier (bus/core ratio)Known for one35
Number of QPI linksKnown for one2
Memory4 differ
Maximum internal memory supported by processorDiffers8 GB750 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1066,1333 MHz800,1066,1333,1600 MHz
Memory channelsDiffersDual-channelQuad-channel
ECCDiffersNoYes
Features3 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentDiffersMobileServer
Maximum number of PCI Express lanesDiffers1640
PCI Express slots versionDiffers2.03.0
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
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one45 nm
Embedded options availableKnown for oneNo
ScalabilityKnown for oneS2S
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyYesYes
Intel Trusted Execution TechnologyYesYes
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Turbo Boost TechnologyYesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® vPro™ Platform EligibilityYesYes
Intel Flex Memory AccessKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel Demand Based SwitchingKnown for oneYes
Operational conditionsidentical
TjunctionKnown for one100 °C
TcaseKnown for one73 °C
Weight & dimensionsidentical
Processor package sizeKnown for one37.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
CompatibilityKnown for oneHP Z620
Graphicsidentical
On-board graphics cardKnown for oneNo

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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