Product comparison · 2 cpus

Dell Intel Xeon L7555 vs Fujitsu Intel Xeon E7-4820 v2

Add a product
  • 26specifications compared
  • 14differ
  • 12identical
  • 63known for one product only

Key differences

The Fujitsu Intel Xeon E7-4820 v2 has 0.134 GHz more processor base frequency than the Dell Intel Xeon L7555 (2 GHz vs 1.866 GHz). The Dell Intel Xeon L7555 has 23 nm more processor lithography than the Fujitsu Intel Xeon E7-4820 v2 (45 nm vs 22 nm). The Fujitsu Intel Xeon E7-4820 v2 has 1.34 GT/s more system bus rate than the Dell Intel Xeon L7555 (7.2 GT/s vs 5.86 GT/s). Processor family: Intel® Xeon® 7000 Sequence on the Dell Intel Xeon L7555, Intel® Xeon® E7 V2 Family on the Fujitsu Intel Xeon E7-4820 v2. Processor model: L7555 on the Dell Intel Xeon L7555, E7-4820V2 on the Fujitsu Intel Xeon E7-4820 v2.

  • Processor family
    • Intel Xeon L7555:Intel® Xeon® 7000 Sequence
    • Intel Xeon E7-4820 v2:Intel® Xeon® E7 V2 Family
  • Processor model
    • Intel Xeon L7555:L7555
    • Intel Xeon E7-4820 v2:E7-4820V2
  • Processor base frequency
    • Intel Xeon L7555:1.866 GHz
    • Intel Xeon E7-4820 v2:2 GHz
  • Processor socket
    • Intel Xeon L7555:LGA 1567 (Socket LS)
    • Intel Xeon E7-4820 v2:LGA 2011 (Socket R)
  • Processor lithography
    • Intel Xeon L7555:45 nm
    • Intel Xeon E7-4820 v2:22 nm
  • System bus rate
    • Intel Xeon L7555:5.86 GT/s
    • Intel Xeon E7-4820 v2:7.2 GT/s
  • Processor boost frequency
    • Intel Xeon L7555:2.533 GHz
    • Intel Xeon E7-4820 v2:2.5 GHz
  • Processor cache
    • Intel Xeon L7555:24 MB
    • Intel Xeon E7-4820 v2:16 MB

Side by side

Differences highlightedShow differences only (on)
Comparison of Intel Xeon L7555, Intel Xeon E7-4820 v2
89 specifications
Processor10 differ
Processor familyDiffersIntel® Xeon® 7000 SequenceIntel® Xeon® E7 V2 Family
Processor modelDiffersL7555E7-4820V2
Processor base frequencyDiffers1.866 GHz2 GHz
Processor socketDiffersLGA 1567 (Socket LS)LGA 2011 (Socket R)
Processor lithographyDiffers45 nm22 nm
Package typeKnown for oneUnknown — not stated by the sourceTray
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Xeon E7-4800 v2
System bus rateDiffers5.86 GT/s7.2 GT/s
Processor boost frequencyDiffers2.533 GHz2.5 GHz
Processor cacheDiffers24 MB16 MB
L3 cache speedKnown for oneUnknown — not stated by the source2 GHz
Thermal Design Power (TDP)Differs95 W105 W
Compatible chipsetsKnown for oneUnknown — not stated by the sourceIntel® C602J
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingDiffersD0D1
Number of QPI linksKnown for oneUnknown — not stated by the source3
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source68 GB/s
Processor codenameKnown for oneUnknown — not stated by the sourceIvy Bridge
VID Voltage RangeKnown for one0.675 - 1.35 VUnknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source1.53 TB
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3-SDRAM
Memory clock speeds supported by processorKnown for oneUnknown — not stated by the source1066,1333,1600 MHz
Memory channelsKnown for oneUnknown — not stated by the sourceQuad-channel
ECCKnown for oneUnknown — not stated by the sourceYes
Featuresidentical
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source32
PCI Express slots versionKnown for oneUnknown — not stated by the source3.0
PCI Express configurationsKnown for oneUnknown — not stated by the sourcex4, x8, x16
Supported instruction setsKnown for oneUnknown — not stated by the sourceAVX
CPU configuration (max)Known for oneUnknown — not stated by the source4
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Physical Address Extension (PAE)Known for oneUnknown — not stated by the sourceYes
ScalabilityKnown for oneUnknown — not stated by the sourceS4S
Processor special features2 differ
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceNo
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Insider™Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Turbo Boost TechnologyDiffersYes2.0
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceNo
Conflict-Free processorKnown for oneUnknown — not stated by the sourceNo
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel Instruction Replay TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Instruction Replay Technology versionKnown for oneUnknown — not stated by the source0.00
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel Virtualization Technology (VT-x)DiffersYes1
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceNo
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® vPro™ Platform EligibilityKnown for oneUnknown — not stated by the sourceNo
Operational conditions1 differ
TcaseDiffers70 °C68 °C
Technical detailsidentical
Born on dateKnown for oneUnknown — not stated by the sourceQ1'14
Bus bandwidthKnown for oneUnknown — not stated by the source7.2
Bus type unitsKnown for oneUnknown — not stated by the sourceGT/s
Launch dateKnown for oneUnknown — not stated by the source2014-02-18T00:00:00
Maximum memoryKnown for oneUnknown — not stated by the source1.53 TB
Processor brand nameKnown for oneUnknown — not stated by the sourceIntel Xeon v2
Product nameKnown for oneUnknown — not stated by the sourceIntel Xeon E7-4820 v2 (16M Cache, 2.00 GHz)
StatusKnown for oneUnknown — not stated by the source4
Weight & dimensionsidentical
Processor package sizeKnown for oneUnknown — not stated by the source52 mm
Other features1 differ
Intel® Virtualization Technology (Intel® VT)DiffersVT-xVT-d
Cache memoryKnown for oneUnknown — not stated by the source16 MB
Maximum internal memoryKnown for oneUnknown — not stated by the source1572864 MB

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