All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 cpus

HP Xeon E5-2665 processor vs HP Xeon E5-1603

Add a product
  • 21specifications compared
  • 12differ
  • 9identical
  • 30known for one product only

Key differences

  • Processor model
    • E5-2665
    • E5-1603
  • Processor base frequency
    • 2.4 GHz
    • 2.8 GHz
  • Processor cores
    • 8
    • 4
  • Processor threads
    • 16
    • 4
  • System bus rate
    • 8 GT/s
    • 0 GT/s
  • Processor cache
    • 20 MB
    • 10 MB
  • Thermal Design Power (TDP)
    • 115 W
    • 130 W
  • VID Voltage Range
    • 0.60 - 1.35 V
    • 0.6 - 1.35 V

Side by side

Differences highlightedShow differences only
51 specifications
A

HP

Xeon E5-2665 processor

Model E5-2665

View product
B

HP

Xeon E5-1603View product
Processor10 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-2665E5-1603
Processor base frequencyDiffers2.4 GHz2.8 GHz
Processor coresDiffers84
Processor socketLGA 2011 (Socket R)LGA 2011 (Socket R)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers164
System bus rateDiffers8 GT/s0 GT/s
Processor operating modes64-bit64-bit
Processor cacheDiffers20 MB10 MB
Processor cache typeL3L3
Thermal Design Power (TDP)Differs115 W130 W
VID Voltage RangeDiffers0.60 - 1.35 V0.6 - 1.35 V
Compatible chipsetsKnown for oneIntel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
SteppingKnown for oneM1
Bus typeKnown for oneQPI
CPU multiplier (bus/core ratio)Differs3128
Memory bandwidth supported by processor (max)Differs51.2 GB/s31.4 GB/s
Processor codeKnown for oneSR0L9
Package typeKnown for oneTray
Processor boost frequencyKnown for one3.1 GHz
Memory2 differ
Maximum internal memory supported by processorDiffers750 GB375 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333,1600 MHz800,1066 MHz
Memory channelsQuad-channelQuad-channel
ECCYesYes
Featuresidentical
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Thermal Monitoring TechnologiesKnown for oneYes
Market segmentServerServer
Maximum number of PCI Express lanesKnown for one40
PCI Express slots versionKnown for one3.0
Supported instruction setsKnown for oneAVX
CPU configuration (max)Known for one1
Embedded options availableKnown for oneNo
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 oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown 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 one64 °C
Maximum operating temperatureKnown for one81.8 °C
Weight & dimensionsidentical
Processor package sizeKnown for one52.5 mm
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-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.

More cpu comparisons

All cpu comparisons