Product comparison · 2 cpus

HP Intel Xeon E5420, Ref vs Lenovo 42W7963 processor

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  • 14specifications compared
  • 11differ
  • 3identical
  • 15known for one product only

Key differences

The HP Intel Xeon E5420, Ref has 0.1 GHz more processor base frequency than the Lenovo 42W7963 processor (2.5 GHz vs 2.4 GHz). The HP Intel Xeon E5420, Ref has 2 more processor cores than the Lenovo 42W7963 processor (4 vs 2). The HP Intel Xeon E5420, Ref has 9 MB more processor cache than the Lenovo 42W7963 processor (12 MB vs 3 MB). Processor family: Intel® Xeon® 5000 Sequence on the HP Intel Xeon E5420, Ref, Intel® Core™2 Duo on the Lenovo 42W7963 processor. Processor model: E5420 on the HP Intel Xeon E5420, Ref, T8300 on the Lenovo 42W7963 processor.

  • Processor family
    • Intel Xeon E5420, Ref:Intel® Xeon® 5000 Sequence
    • 42W7963 processor:Intel® Core™2 Duo
  • Processor model
    • Intel Xeon E5420, Ref:E5420
    • 42W7963 processor:T8300
  • Processor base frequency
    • Intel Xeon E5420, Ref:2.5 GHz
    • 42W7963 processor:2.4 GHz
  • Processor cores
    • Intel Xeon E5420, Ref:4
    • 42W7963 processor:2
  • Processor socket
    • Intel Xeon E5420, Ref:LGA 771 (Socket J)
    • 42W7963 processor:Socket 479
  • Component for
    • Intel Xeon E5420, Ref:Server/workstation
    • 42W7963 processor:Laptop
  • Processor operating modes
    • Intel Xeon E5420, Ref:32-bit, 64-bit
    • 42W7963 processor:64-bit
  • Processor cache
    • Intel Xeon E5420, Ref:12 MB
    • 42W7963 processor:3 MB

Side by side

Differences highlightedShow differences only (on)
Comparison of Intel Xeon E5420, Ref, 42W7963
29 specifications
B

Lenovo

42W7963 processor

Model 42W7963

View product
Processor10 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Core™2 Duo
Processor modelDiffersE5420T8300
Processor base frequencyDiffers2.5 GHz2.4 GHz
Processor coresDiffers42
Processor socketDiffersLGA 771 (Socket J)Socket 479
Component forDiffersServer/workstationLaptop
Processor threadsKnown for one4Unknown — not stated by the source
Processor operating modesDiffers32-bit, 64-bit64-bit
Processor cacheDiffers12 MB3 MB
Processor front side busDiffers1333 MHz800 MHz
Thermal Design Power (TDP)Differs80 W35 W
VID Voltage RangeKnown for one0.850 - 1.350 VUnknown — not stated by the source
FSB ParityKnown for oneYesUnknown — not stated by the source
Features1 differ
Execute Disable BitKnown for oneYesUnknown — not stated by the source
Idle StatesKnown for oneYesUnknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneYesUnknown — not stated by the source
Market segmentDiffersServerMobile
Number of Graphics & IMC Die TransistorsKnown for one820 MUnknown — not stated by the source
Graphics & IMC Die SizeKnown for one214 mm²Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNoUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for oneNoUnknown — not stated by the source
Intel Demand Based SwitchingKnown for oneYesUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneYesUnknown — not stated by the source
Operational conditionsidentical
TcaseKnown for one67 °CUnknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-xUnknown — not stated by the source

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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