Product comparison · 2 cpus

HP Intel Xeon E5502, Ref vs HP Intel Xeon LV 5148

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  • 23specifications compared
  • 13differ
  • 10identical
  • 23known for one product only

Key differences

The HP Intel Xeon LV 5148 has 0.47 GHz more processor base frequency than the HP Intel Xeon E5502, Ref (2.33 GHz vs 1.86 GHz). The HP Intel Xeon LV 5148 has 20 nm more processor lithography than the HP Intel Xeon E5502, Ref (65 nm vs 45 nm). The HP Intel Xeon E5502, Ref has 40 W more thermal Design Power (TDP) than the HP Intel Xeon LV 5148 (80 W vs 40 W). Only the HP Intel Xeon E5502, Ref has ECC. Only the HP Intel Xeon E5502, Ref has Intel Demand Based Switching.

  • Processor model
    • Intel Xeon E5502, Ref:E5502
    • Intel Xeon LV 5148:5148
  • Processor base frequency
    • Intel Xeon E5502, Ref:1.86 GHz
    • Intel Xeon LV 5148:2.33 GHz
  • Processor socket
    • Intel Xeon E5502, Ref:Socket B (LGA 1366)
    • Intel Xeon LV 5148:LGA 771 (Socket J)
  • Processor lithography
    • Intel Xeon E5502, Ref:45 nm
    • Intel Xeon LV 5148:65 nm
  • Processor operating modes
    • Intel Xeon E5502, Ref:32-bit, 64-bit
    • Intel Xeon LV 5148:64-bit
  • Processor cache type
    • Intel Xeon E5502, Ref:L3
    • Intel Xeon LV 5148:L2
  • Thermal Design Power (TDP)
    • Intel Xeon E5502, Ref:80 W
    • Intel Xeon LV 5148:40 W
  • VID Voltage Range
    • Intel Xeon E5502, Ref:0.75 - 1.35 V
    • Intel Xeon LV 5148:1.150 - 1.250 V

Side by side

Differences highlightedShow differences only (off)
Comparison of Intel Xeon E5502, Ref, Intel Xeon LV 5148
46 specifications
Processor8 differ
Processor familyIntel® Xeon® 5000 SequenceIntel® Xeon® 5000 Sequence
Processor modelDiffersE55025148
Processor base frequencyDiffers1.86 GHz2.33 GHz
Processor cores22
Processor socketDiffersSocket B (LGA 1366)LGA 771 (Socket J)
Processor lithographyDiffers45 nm65 nm
Component forServer/workstationServer/workstation
Processor threadsKnown for one4Unknown — not stated by the source
System bus rateKnown for one4.8 GT/sUnknown — not stated by the source
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor cache4 MB4 MB
Processor cache typeDiffersL3L2
Thermal Design Power (TDP)Differs80 W40 W
VID Voltage RangeDiffers0.75 - 1.35 V1.150 - 1.250 V
SteppingKnown for oneD0Unknown — not stated by the source
Bus typeKnown for oneQPIUnknown — not stated by the source
Number of QPI linksKnown for one2Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one19.2 GB/sUnknown — not stated by the source
Processor front side busKnown for oneUnknown — not stated by the source1333 MHz
Scenario Design Power (SDP)Known for oneUnknown — not stated by the source0 W
FSB ParityKnown for oneUnknown — not stated by the sourceYes
Memory1 differ
Maximum internal memory supported by processorKnown for one144 GBUnknown — not stated by the source
Memory types supported by processorKnown for oneDDR3-SDRAMUnknown — not stated by the source
Memory clock speeds supported by processorKnown for one800 MHzUnknown — not stated by the source
Memory channelsKnown for oneTriple-channelUnknown — not stated by the source
ECCDiffersYesNo
Graphicsidentical
On-board graphics cardNoNo
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Market segmentServerServer
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source291 M
Processing Die sizeKnown for oneUnknown — not stated by the source143 mm²
Embedded options availableKnown for oneUnknown — not stated by the sourceYes
Processor special features2 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel Demand Based SwitchingDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYesUnknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceNo
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the sourceNo
Operational conditions1 differ
TcaseDiffers76 °C58 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)DiffersVT-d, VT-xVT-x
CompatibilityKnown for oneUnknown — not stated by the sourceBL460C G1

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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