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Product comparison · 2 servers

NEC Express5800 R120B-1 server Rack (1U) Intel® Xeon® 5000 Sequence E5606 vs NEC Express5800 R120b-2 server Rack (2U) Intel® Xeon® 5000 Sequence E5503

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  • 112specifications compared
  • 33differ
  • 79identical
  • 10known for one product only

Key differences

  • Processor model
    • E5606
    • E5503
  • Processor frequency
    • 2.13 GHz
    • 2 GHz
  • Processor cores
    • 4
    • 2
  • Processor cache
    • 8 MB
    • 4 MB
  • CPU multiplier (bus/core ratio)
    • 16
    • 15
  • Maximum internal memory supported by processor
    • 288 GB
    • 144 GB
  • Memory bandwidth supported by processor (max)
    • 25.6 GB/s
    • 19.2 GB/s
  • Memory clock speeds supported by processor
    • 800,1066 MHz
    • 800 MHz

Side by side

Differences highlightedShow differences only
122 specifications
A

NEC

Express5800 R120B-1 server Rack (1U) Intel® Xeon® 5000 Sequence E5606

Model R120B-1

View product
B

NEC

Express5800 R120b-2 server Rack (2U) Intel® Xeon® 5000 Sequence E5503

Model R120b-2

View product
Processor15 differ
Processor modelDiffersE5606E5503
Processor frequencyDiffers2.13 GHz2 GHz
Processor coresDiffers42
Processor cacheDiffers8 MB4 MB
CPU multiplier (bus/core ratio)Differs1615
Maximum internal memory supported by processorDiffers288 GB144 GB
Memory bandwidth supported by processor (max)Differs25.6 GB/s19.2 GB/s
Memory clock speeds supported by processorDiffers800,1066 MHz800 MHz
Physical Address Extension (PAE)Differs40 bitYes
Processor codeDiffersSLC2NSLBKD
Processor codenameDiffersWestmere EPNehalem EP
Processor lithographyDiffers32 nm45 nm
Processor seriesDiffersIntel Xeon 5600 SeriesIntel Xeon 5500 Series
Processor threadsDiffers42
SteppingDiffersB1D0
TcaseKnown for one76 °C
Supported instruction setsKnown for oneSSE4.2
Memoryidentical
Memory clock speedKnown for one1333 MHz
Storage2 differ
Maximum storage capacityDiffers6 TB12 TB
HDD sizeKnown for one2.5"
Number of HDDs supportedDiffers612
Ports & interfaces2 differ
Number of SATA II connectorsDiffers612
Number of slotsDiffers36
Expansion slots2 differ
PCI Express x4 slotsDiffers12
PCI Express x8 slotsDiffers14
PCI Express x16 slotsKnown for one1
Design1 differ
Chassis typeDiffersRack (1U)Rack (2U)
Performance1 differ
Noise levelDiffers54.6 dB54.1 dB
Processor special features3 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers5258337094
CPU configuration (max)Known for one2
Power2 differ
Redundant power supply (RPS) supportKnown for oneYes
Power supplyDiffers650 W750 W
Power consumption (typical)Differs460 W540 W
Weight & dimensions4 differ
WidthDiffers722 mm445.2 mm
DepthDiffers722 mm721.2 mm
HeightDiffers43.5 mm86.7 mm
WeightDiffers16 kg21 kg
Other features1 differ
Power consumption (standby)Differs243 W251 W
Mac compatibilityKnown for oneNo
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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