Product comparison · 2 cpus

HP Intel Xeon E5-1620 v2 vs HP Intel Xeon E5-2643 V2

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  • 45specifications compared
  • 13differ
  • 32identical
  • 9known for one product only

Key differences

The HP Intel Xeon E5-1620 v2 has 0.2 GHz more processor base frequency than the HP Intel Xeon E5-2643 V2 (3.7 GHz vs 3.5 GHz). The HP Intel Xeon E5-2643 V2 has 2 more processor cores than the HP Intel Xeon E5-1620 v2 (6 vs 4). The HP Intel Xeon E5-2643 V2 has 4 more processor threads than the HP Intel Xeon E5-1620 v2 (12 vs 8). Processor model: E5-1620V2 on the HP Intel Xeon E5-1620 v2, E5-2643V2 on the HP Intel Xeon E5-2643 V2. Processor operating modes: 64-bit on the HP Intel Xeon E5-1620 v2, 32-bit, 64-bit on the HP Intel Xeon E5-2643 V2.

  • Processor model
    • Intel Xeon E5-1620 v2:E5-1620V2
    • Intel Xeon E5-2643 V2:E5-2643V2
  • Processor base frequency
    • Intel Xeon E5-1620 v2:3.7 GHz
    • Intel Xeon E5-2643 V2:3.5 GHz
  • Processor cores
    • Intel Xeon E5-1620 v2:4
    • Intel Xeon E5-2643 V2:6
  • Processor threads
    • Intel Xeon E5-1620 v2:8
    • Intel Xeon E5-2643 V2:12
  • System bus rate
    • Intel Xeon E5-1620 v2:0 GT/s
    • Intel Xeon E5-2643 V2:8 GT/s
  • Processor operating modes
    • Intel Xeon E5-1620 v2:64-bit
    • Intel Xeon E5-2643 V2:32-bit, 64-bit
  • Processor boost frequency
    • Intel Xeon E5-1620 v2:3.9 GHz
    • Intel Xeon E5-2643 V2:3.8 GHz
  • Processor cache
    • Intel Xeon E5-1620 v2:10 MB
    • Intel Xeon E5-2643 V2:25 MB

Side by side

Differences highlightedShow differences only (on)
Comparison of Intel Xeon E5-1620 v2, Intel Xeon E5-2643 V2
54 specifications
Processor10 differ
Processor modelDiffersE5-1620V2E5-2643V2
Processor base frequencyDiffers3.7 GHz3.5 GHz
Processor coresDiffers46
Processor threadsDiffers812
System bus rateDiffers0 GT/s8 GT/s
Processor operating modesDiffers64-bit32-bit, 64-bit
Processor boost frequencyDiffers3.9 GHz3.8 GHz
Processor cacheDiffers10 MB25 MB
VID Voltage RangeDiffers0.65 - 1.30 V0.6 - 1.3 V
Number of QPI linksDiffers02
Memory1 differ
Maximum internal memory supported by processorDiffers256 GB768 GB
Features1 differ
Maximum number of PCI Express lanesKnown for one40Unknown — not stated by the source
Embedded options availableKnown for oneNoUnknown — not stated by the source
ScalabilityDiffers1S2S
Physical Address Extension (PAE)Known for oneUnknown — not stated by the sourceYes
Processor special featuresidentical
Intel Flex Memory AccessKnown for oneNoUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel TSX-NIKnown for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Operational conditions1 differ
TcaseDiffers70 °C74 °C

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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