Product comparison · 2 cpus

Fujitsu Intel Xeon E5-4603 4C/8T 2.00GHz 10MB vs Fujitsu Intel Xeon L5420

Add a product
  • 26specifications compared
  • 12differ
  • 14identical
  • 29known for one product only

Key differences

  • Processor family
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:Intel® Xeon® E5 Family
    • Intel Xeon L5420:Intel® Xeon®
  • Processor model
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:E5-4603
    • Intel Xeon L5420:L5420
  • Processor base frequency
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:2 GHz
    • Intel Xeon L5420:2.5 GHz
  • Processor socket
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:LGA 2011 (Socket R)
    • Intel Xeon L5420:LGA 771 (Socket J)
  • Processor lithography
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:32 nm
    • Intel Xeon L5420:45 nm
  • Processor threads
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:8
    • Intel Xeon L5420:4
  • Processor cache
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:10 MB
    • Intel Xeon L5420:12 MB
  • Processor cache type
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:L3
    • Intel Xeon L5420:L2

Side by side

Differences highlightedShow differences only (off)
Comparison of Intel Xeon E5-4603 4C/8T 2.00GHz 10MB, Intel Xeon L5420
55 specifications
Processor10 differ
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon®
Processor modelDiffersE5-4603L5420
Processor base frequencyDiffers2 GHz2.5 GHz
Processor cores44
Processor socketDiffersLGA 2011 (Socket R)LGA 771 (Socket J)
Processor lithographyDiffers32 nm45 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers84
System bus rateKnown for one6.4 GT/sUnknown — not stated by the source
Processor operating modes64-bit64-bit
Processor cacheDiffers10 MB12 MB
Processor cache typeDiffersL3L2
Processor front side busKnown for one1066 MHzUnknown — not stated by the source
Thermal Design Power (TDP)Differs95 W50 W
VID Voltage RangeDiffers0.6 - 1.35 V0.85 - 1.35 V
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 one34.1 GB/sUnknown — not stated by the source
FSB ParityKnown for oneUnknown — not stated by the sourceYes
SteppingKnown for oneUnknown — not stated by the sourceE0
Memoryidentical
Maximum internal memory supported by processorKnown for one1.5 TBUnknown — 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 one800,1066 MHzUnknown — not stated by the source
Memory channelsKnown for oneQuad-channelUnknown — not stated by the source
ECCKnown for oneYesUnknown — not stated by the source
Graphicsidentical
On-board graphics cardNoNo
Featuresidentical
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
PCI Express slots versionKnown for one3.0Unknown — not stated by the source
Supported instruction setsKnown for oneAVXUnknown — not stated by the source
CPU configuration (max)Known for one4Unknown — not stated by the source
Embedded options availableNoNo
ScalabilityKnown for oneS4SUnknown — not stated by the source
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source820 M
Processing Die sizeKnown for oneUnknown — not stated by the source214 mm²
Number of Graphics & IMC Die TransistorsKnown for oneUnknown — not stated by the source820 M
Graphics & IMC Die SizeKnown for oneUnknown — not stated by the source214 mm²
Processor special features2 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Trusted Execution TechnologyDiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyNoNo
Intel Demand Based SwitchingYesYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYesUnknown — not stated by the source
Intel® vPro™ Platform EligibilityKnown for oneYesUnknown — not stated by the source
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)Known for oneVT-d, VT-xUnknown — not stated by the source
Operational conditionsidentical
TcaseKnown for oneUnknown — not stated by the source57 °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.

More cpu comparisons

All cpu comparisons