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Product comparison · 2 cpus

HP Intel Xeon E5-2648L vs HP Intel Xeon E5-2665

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  • 18specifications compared
  • 7differ
  • 11identical
  • 31known for one product only

Key differences

  • Processor model
    • E5-2648L
    • E5-2665
  • Processor base frequency
    • 1.8 GHz
    • 2.4 GHz
  • System bus rate
    • 8.00 GT/s
    • 8 GT/s
  • Processor boost frequency
    • 2.1 GHz
    • 3.1 GHz
  • Thermal Design Power (TDP)
    • 70 W
    • 115 W
  • Memory clock speeds supported by processor
    • 1600 MHz
    • 800,1066,1333,1600 MHz
  • Market segment
    • Embedded
    • Server

Side by side

Differences highlightedShow differences only
49 specifications
A

HP

Intel Xeon E5-2648LView product
B

HP

Intel Xeon E5-2665View product
Processor5 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2648LE5-2665
Processor base frequencyDiffers1.8 GHz2.4 GHz
Processor cores88
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithographyKnown for one32 nm
Component forServer/workstationServer/workstation
Processor threads1616
System bus rateDiffers8.00 GT/s8 GT/s
Processor operating modes64-bit64-bit
Processor boost frequencyDiffers2.1 GHz3.1 GHz
Processor cache20 MB20 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs70 W115 W
VID Voltage RangeKnown for one0.60 - 1.35 V
SteppingC2C2
Bus typeKnown for oneQPI
CPU multiplier (bus/core ratio)Known for one31
Number of QPI linksKnown for one2
Memory bandwidth supported by processor (max)Known for one51.2 GB/s
Package typeKnown for oneTray
Memory1 differ
Maximum internal memory supported by processorKnown for one750 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorDiffers1600 MHz800,1066,1333,1600 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Features1 differ
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Thermal Monitoring TechnologiesKnown for oneYes
Market segmentDiffersEmbeddedServer
PCI Express slots versionKnown for one3.0
Supported instruction setsKnown for oneAVX
CPU configuration (max)Known for one2
ScalabilityKnown for oneS2S
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Intel Flex Memory AccessKnown for oneYes
Intel Trusted Execution TechnologyKnown for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyKnown for one2.0
Intel Demand Based SwitchingKnown for oneYes
Intel Enhanced Halt StateKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® vPro™ Platform EligibilityKnown for oneYes
Operational conditionsidentical
TcaseKnown for one81.8 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-x

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