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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 manufacturerIntelIntel
Processor familyIntel® Xeon® 5000 SequenceIntel® Xeon® 5000 Sequence
Processor modelDiffersE5606E5503
Processor frequencyDiffers2.13 GHz2 GHz
Processor coresDiffers42
Processor cacheDiffers8 MB4 MB
Motherboard chipsetIntel® 5520Intel® 5520
Memory channels supported by processorTripleTriple
Number of processors installed11
Thermal Design Power (TDP)80 W80 W
Processor cache typeSmart CacheSmart Cache
System bus rate4.8 GT/s4.8 GT/s
Bus typeQPIQPI
CPU multiplier (bus/core ratio)Differs1615
ECC supported by processorYesYes
Embedded options availableNoNo
Execute Disable BitYesYes
FSB ParityNoNo
Idle StatesYesYes
Maximum internal memory supported by processorDiffers288 GB144 GB
Maximum number of SMP processors22
Memory bandwidth supported by processor (max)Differs25.6 GB/s19.2 GB/s
Memory clock speeds supported by processorDiffers800,1066 MHz800 MHz
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Number of QPI links22
Physical Address Extension (PAE)Differs40 bitYes
Processor codeDiffersSLC2NSLBKD
Processor codenameDiffersWestmere EPNehalem EP
Processor lithographyDiffers32 nm45 nm
Processor operating modes64-bit64-bit
Processor package size42.5 X 45 mm42.5 x 45 mm
Processor seriesDiffersIntel Xeon 5600 SeriesIntel Xeon 5500 Series
Processor socketSocket B (LGA 1366)Socket B (LGA 1366)
Processor threadsDiffers42
SteppingDiffersB1D0
TcaseKnown for one76 °C
Thermal Monitoring TechnologiesNoNo
Conflict-Free processorNoNo
Supported instruction setsKnown for oneSSE4.2
Memoryidentical
Internal memory typeDDR3-SDRAMDDR3-SDRAM
ECCYesYes
Memory clock speedKnown for one1333 MHz
Memory slots1212
Maximum internal memory192 GB192 GB
Storage2 differ
Maximum storage capacityDiffers6 TB12 TB
HDD interfaceSerial ATA II, Serial Attached SCSI (SAS)Serial ATA II, Serial Attached SCSI (SAS)
HDD sizeKnown for one2.5"
Number of HDDs supportedDiffers612
RAID supportYesYes
RAID levels0, 1, 5, 6, 10, 500, 1, 5, 6, 10, 50
Hot-swapYesYes
Optical drive typeNoNo
Graphicsidentical
On-board graphics cardYesYes
Maximum graphics card memory32 MB32 MB
Networkidentical
Network readyYesYes
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
Ports & interfaces2 differ
Ethernet LAN (RJ-45) ports33
USB 2.0 ports quantity88
Number of SATA II connectorsDiffers612
Number of slotsDiffers36
PS/2 ports quantity22
Serial ports quantity11
VGA (D-Sub) ports quantity22
Expansion slots2 differ
PCI Express x4 slotsDiffers12
PCI Express x8 slotsDiffers14
PCI Express slots version2.02.0
PCI Express x16 slotsKnown for one1
Design1 differ
Chassis typeDiffersRack (1U)Rack (2U)
Rack mountingYesYes
Performance1 differ
Noise levelDiffers54.6 dB54.1 dB
Softwareidentical
Operating system installedNoNo
Compatible operating systemsMicrosoft Windows Server 2003, Standard Edition (SP1) Microsoft Windows Server 2003, Enterprise Edition (SP1) Microsoft Windows Server 2003 R2, Standard Edition Microsoft Windows Server 2003 R2, Enterprise Edition Microsoft Windows Server 2003 R2, Standard x64 Edition Microsoft Windows Server 2003 RMicrosoft Windows Server 2003, Standard Edition (SP1) Microsoft Windows Server 2003, Enterprise Edition (SP1) Microsoft Windows Server 2003 R2, Standard Edition Microsoft Windows Server 2003 R2, Enterprise Edition Microsoft Windows Server 2003 R2, Standard x64 Edition Microsoft Windows Server 2003 R
Bundled softwareEXPRESSSCOPE Engine 2EXPRESSSCOPE Engine 2
Processor special features3 differ
Enhanced Intel SpeedStep TechnologyYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingYesYes
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersYesNo
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® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyNoNo
Intel® Wireless Display (Intel® WiDi)NoNo
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
Operational conditionsidentical
Operating temperature (T-T)10 - 35 °C10 - 35 °C
Storage temperature (T-T)-10 - 55 °C-10 - 55 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Storage relative humidity (H-H)20 - 80%20 - 80%
Certificatesidentical
CertificationFCC, CE, BSMI, CCC, UL, CB, RoHS, WEEEFCC, CE, BSMI, CCC, UL, CB, RoHS, WEEE
Weight & dimensions4 differ
WidthDiffers722 mm445.2 mm
DepthDiffers722 mm721.2 mm
HeightDiffers43.5 mm86.7 mm
WeightDiffers16 kg21 kg
Packaging contentidentical
Keyboard includedNoNo
Mouse includedNoNo
Other features1 differ
Power consumption (standby)Differs243 W251 W
Mac compatibilityKnown for oneNo
Memory slots (available)1212
Quantity11
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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