Product comparison · 2 cpus

HP Intel Xeon ML150G5 E5420 RMKT Kit vs Lenovo Intel Xeon Processor E5540

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  • 15specifications compared
  • 8differ
  • 7identical
  • 3known for one product only

Key differences

The Lenovo Intel Xeon Processor E5540 has 0.03 GHz more processor base frequency than the HP Intel Xeon ML150G5 E5420 RMKT Kit (2.53 GHz vs 2.5 GHz). The HP Intel Xeon ML150G5 E5420 RMKT Kit has 4 MB more processor cache than the Lenovo Intel Xeon Processor E5540 (12 MB vs 8 MB). The HP Intel Xeon ML150G5 E5420 RMKT Kit has 267 MHz more processor front side bus than the Lenovo Intel Xeon Processor E5540 (1333 MHz vs 1066 MHz). Processor family: Intel® Xeon® on the HP Intel Xeon ML150G5 E5420 RMKT Kit, Intel® Xeon® 5000 Sequence on the Lenovo Intel Xeon Processor E5540. Processor model: E5420 on the HP Intel Xeon ML150G5 E5420 RMKT Kit, E5540 on the Lenovo Intel Xeon Processor E5540.

  • Processor family
    • Intel Xeon ML150G5 E5420 RMKT Kit:Intel® Xeon®
    • Intel Xeon Processor E5540:Intel® Xeon® 5000 Sequence
  • Processor model
    • Intel Xeon ML150G5 E5420 RMKT Kit:E5420
    • Intel Xeon Processor E5540:E5540
  • Processor base frequency
    • Intel Xeon ML150G5 E5420 RMKT Kit:2.5 GHz
    • Intel Xeon Processor E5540:2.53 GHz
  • Processor socket
    • Intel Xeon ML150G5 E5420 RMKT Kit:LGA 771 (Socket J)
    • Intel Xeon Processor E5540:Socket B (LGA 1366)
  • Processor cache
    • Intel Xeon ML150G5 E5420 RMKT Kit:12 MB
    • Intel Xeon Processor E5540:8 MB
  • Processor cache type
    • Intel Xeon ML150G5 E5420 RMKT Kit:L2
    • Intel Xeon Processor E5540:L3
  • Processor front side bus
    • Intel Xeon ML150G5 E5420 RMKT Kit:1333 MHz
    • Intel Xeon Processor E5540:1066 MHz
  • CPU multiplier (bus/core ratio)
    • Intel Xeon ML150G5 E5420 RMKT Kit:7.5
    • Intel Xeon Processor E5540:19

Side by side

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Comparison of Intel Xeon ML150G5 E5420 RMKT Kit, Intel Xeon Processor E5540
18 specifications
Processor8 differ
Processor familyDiffersIntel® Xeon®Intel® Xeon® 5000 Sequence
Processor modelDiffersE5420E5540
Processor base frequencyDiffers2.5 GHz2.53 GHz
Processor cores44
Processor socketDiffersLGA 771 (Socket J)Socket B (LGA 1366)
Processor lithography45 nm45 nm
Package typeTrayTray
Component forServer/workstationServer/workstation
Processor operating modes64-bit64-bit
Processor cacheDiffers12 MB8 MB
Processor cache typeDiffersL2L3
Processor front side busDiffers1333 MHz1066 MHz
Thermal Design Power (TDP)80 W80 W
VID Voltage RangeKnown for one0.975 - 1.212 VUnknown — not stated by the source
CPU multiplier (bus/core ratio)Differs7.519
Processor core voltage (AC)Known for oneUnknown — not stated by the source0.75 - 1.35 V
Featuresidentical
Market segmentServerServer
Operational conditionsidentical
Maximum operating temperatureKnown for one67 °CUnknown — 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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