Product comparison · 2 cpus

HP Intel Xeon E7440 vs HP Intel Xeon L7455

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  • 30specifications compared
  • 9differ
  • 21identical
  • 0known for one product only

Key differences

The HP Intel Xeon E7440 has 0.27 GHz more processor base frequency than the HP Intel Xeon L7455 (2.4 GHz vs 2.13 GHz). The HP Intel Xeon L7455 has 2 more processor cores than the HP Intel Xeon E7440 (6 vs 4). The HP Intel Xeon E7440 has 4 MB more processor cache than the HP Intel Xeon L7455 (16 MB vs 12 MB). Only the HP Intel Xeon E7440 has enhanced Intel SpeedStep Technology. Processor model: E7440 on the HP Intel Xeon E7440, L7455 on the HP Intel Xeon L7455.

  • Processor model
    • Intel Xeon E7440:E7440
    • Intel Xeon L7455:L7455
  • Processor base frequency
    • Intel Xeon E7440:2.4 GHz
    • Intel Xeon L7455:2.13 GHz
  • Processor cores
    • Intel Xeon E7440:4
    • Intel Xeon L7455:6
  • Processor cache
    • Intel Xeon E7440:16 MB
    • Intel Xeon L7455:12 MB
  • Thermal Design Power (TDP)
    • Intel Xeon E7440:90 W
    • Intel Xeon L7455:65 W
  • VID Voltage Range
    • Intel Xeon E7440:0.900 - 1.450 V
    • Intel Xeon L7455:0.9000 - 1.4500 V
  • Enhanced Intel SpeedStep Technology
    • Intel Xeon E7440:Yes
    • Intel Xeon L7455:No
  • Tcase
    • Intel Xeon E7440:68 °C
    • Intel Xeon L7455:73 °C

Side by side

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Comparison of Intel Xeon E7440, Intel Xeon L7455
30 specifications
Processor6 differ
Processor familyIntel® Xeon® 7000 SequenceIntel® Xeon® 7000 Sequence
Processor modelDiffersE7440L7455
Processor base frequencyDiffers2.4 GHz2.13 GHz
Processor coresDiffers46
Processor socketSocket 604 (mPGA604)Socket 604 (mPGA604)
Processor lithography45 nm45 nm
Component forServer/workstationServer/workstation
Processor operating modes64-bit64-bit
Processor cacheDiffers16 MB12 MB
Processor cache typeL2L2
Processor front side bus1066 MHz1066 MHz
Thermal Design Power (TDP)Differs90 W65 W
VID Voltage RangeDiffers0.900 - 1.450 V0.9000 - 1.4500 V
FSB ParityYesYes
Graphicsidentical
On-board graphics cardNoNo
Featuresidentical
Execute Disable BitYesYes
Idle StatesNoNo
Market segmentServerServer
Number of Processing Die Transistors1900 M1900 M
Processing Die size503 mm²503 mm²
Embedded options availableNoNo
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyDiffersYesNo
Intel Trusted Execution TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Turbo Boost TechnologyNoNo
Intel Demand Based SwitchingYesYes
Intel Virtualization Technology (VT-x)YesYes
Operational conditions1 differ
TcaseDiffers68 °C73 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)VT-xVT-x
CompatibilityDiffersBL680C G5BL680C G5 2P

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