Product comparison · 2 cpus

Fujitsu Intel Xeon E5-4603 4C/8T 2.00GHz 10MB vs Lenovo Intel Xeon E5-2403 4C 1.8GHz

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  • 44specifications compared
  • 12differ
  • 32identical
  • 5known for one product only

Key differences

  • Processor model
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:E5-4603
    • Intel Xeon E5-2403 4C 1.8GHz:E5-2403
  • Processor base frequency
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:2 GHz
    • Intel Xeon E5-2403 4C 1.8GHz:1.8 GHz
  • Processor socket
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:LGA 2011 (Socket R)
    • Intel Xeon E5-2403 4C 1.8GHz:LGA 1356 (Socket B2)
  • Processor threads
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:8
    • Intel Xeon E5-2403 4C 1.8GHz:4
  • Thermal Design Power (TDP)
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:95 W
    • Intel Xeon E5-2403 4C 1.8GHz:80 W
  • Number of QPI links
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:2
    • Intel Xeon E5-2403 4C 1.8GHz:1
  • Memory bandwidth supported by processor (max)
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:34.1 GB/s
    • Intel Xeon E5-2403 4C 1.8GHz:25 GB/s
  • Maximum internal memory supported by processor
    • Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:1.5 TB
    • Intel Xeon E5-2403 4C 1.8GHz:375 GB

Side by side

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Comparison of Intel Xeon E5-4603 4C/8T 2.00GHz 10MB, Intel Xeon E5-2403 4C 1.8GHz
49 specifications
Processor7 differ
Processor familyIntel® Xeon® E5 FamilyIntel® Xeon® E5 Family
Processor modelDiffersE5-4603E5-2403
Processor base frequencyDiffers2 GHz1.8 GHz
Processor cores44
Processor socketDiffersLGA 2011 (Socket R)LGA 1356 (Socket B2)
Processor lithography32 nm32 nm
Component forServer/workstationServer/workstation
Processor threadsDiffers84
System bus rate6.4 GT/s6.4 GT/s
Processor operating modes64-bit64-bit
Processor cache10 MB10 MB
Processor cache typeL3L3
Processor front side bus1066 MHz1066 MHz
Thermal Design Power (TDP)Differs95 W80 W
VID Voltage Range0.6 - 1.35 V0.6 - 1.35 V
Bus typeQPIQPI
Number of QPI linksDiffers21
Memory bandwidth supported by processor (max)Differs34.1 GB/s25 GB/s
Memory2 differ
Maximum internal memory supported by processorDiffers1.5 TB375 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor800,1066 MHz800,1066 MHz
Memory channelsDiffersQuad-channelTriple-channel
ECCYesYes
Graphicsidentical
On-board graphics cardNoNo
Features2 differ
Execute Disable BitYesYes
Idle StatesYesYes
Thermal Monitoring TechnologiesYesYes
Market segmentServerServer
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source24
PCI Express slots version3.03.0
CPU configuration (max)Differs42
Embedded options availableNoNo
ScalabilityDiffersS4SS2S
Supported instruction setsKnown for oneAVXUnknown — not stated by the source
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel Flex Memory AccessYesYes
Intel Trusted Execution TechnologyYesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
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)YesYes
Intel® vPro™ Platform EligibilityYesYes
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)VT-d, VT-xVT-d, VT-x
CompatibilityKnown for oneUnknown — not stated by the sourceThinkServer RD330/RD430
Height (imperial)Known for oneUnknown — not stated by the source5.59 mm (0.22")

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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