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Product comparison · 2 servers

NEC Express5800 R120B-1 server Rack (1U) Intel® Xeon® 5000 Sequence E5606 vs NEC SI series SI1720 server

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  • 26specifications compared
  • 17differ
  • 9identical
  • 100known for one product only

Key differences

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel® Xeon®
  • Processor frequency
    • 2.13 GHz
    • 2.66 GHz
  • Processor cache
    • 8 MB
    • 6 MB
  • Motherboard chipset
    • Intel® 5520
    • Intel® 3210
  • Processor cache type
    • Smart Cache
    • L2
  • Internal memory type
    • DDR3-SDRAM
    • DDR2-SDRAM
  • Memory slots
    • 12
    • 4
  • Maximum internal memory
    • 192 GB
    • 8 GB

Side by side

Differences highlightedShow differences only
126 specifications
A

NEC

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

Model R120B-1

View product
B

NEC

SI series SI1720 server

Model SI1720

View product
Processor5 differ
Processor manufacturerKnown for oneIntel
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon®
Processor modelKnown for oneE5606
Processor frequencyDiffers2.13 GHz2.66 GHz
Processor cacheDiffers8 MB6 MB
Motherboard chipsetDiffersIntel® 5520Intel® 3210
Memory channels supported by processorKnown for oneTriple
Thermal Design Power (TDP)Known for one80 W
Processor cache typeDiffersSmart CacheL2
System bus rateKnown for one4.8 GT/s
Bus typeKnown for oneQPI
CPU multiplier (bus/core ratio)Known for one16
ECC supported by processorKnown for oneYes
Embedded options availableKnown for oneNo
Execute Disable BitKnown for oneYes
FSB ParityKnown for oneNo
Idle StatesKnown for oneYes
Maximum internal memory supported by processorKnown for one288 GB
Maximum number of SMP processorsKnown for one2
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory types supported by processorKnown for oneDDR3-SDRAM
Number of QPI linksKnown for one2
Physical Address Extension (PAE)Known for one40 bit
Processor codeKnown for oneSLC2N
Processor codenameKnown for oneWestmere EP
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor package sizeKnown for one42.5 X 45 mm
Processor seriesKnown for oneIntel Xeon 5600 Series
Processor socketKnown for oneSocket B (LGA 1366)
Processor threadsKnown for one4
SteppingKnown for oneB1
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesKnown for oneNo
Conflict-Free processorKnown for oneNo
Processor front side busKnown for one1333 MHz
Memory3 differ
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory slotsDiffers124
Maximum internal memoryDiffers192 GB8 GB
Internal memoryKnown for one2 GB
Memory clock speedKnown for one800 MHz
Storage2 differ
Maximum storage capacityKnown for one6 TB
HDD interfaceDiffersSerial ATA II, Serial Attached SCSI (SAS)Serial ATA II
Number of HDDs supportedKnown for one6
RAID supportKnown for oneYes
RAID levelsDiffers0, 1, 5, 6, 10, 505, 6
Optical drive typeKnown for oneNo
Total storage capacityKnown for one250 GB
Graphicsidentical
On-board graphics cardKnown for oneYes
Networkidentical
Cabling technologyKnown for one10/100/1000Base-T(X)
Ethernet LANKnown for oneYes
Ethernet interface typeKnown for oneGigabit Ethernet
Supported network protocolsKnown for one10/100/1000 Base-T(X)
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces3 differ
Ethernet LAN (RJ-45) portsDiffers32
USB 2.0 ports quantityDiffers85
Number of SATA II connectorsKnown for one6
Number of slotsKnown for one3
VGA (D-Sub) ports quantityDiffers21
Expansion slots1 differ
PCI Express x8 slotsDiffers12
PCI Express x16 slotsKnown for one1
PCI Express slots versionKnown for one2.0
PCI slotsKnown for one2
Design1 differ
Chassis typeDiffersRack (1U)Tower (6U)
Rack mountingKnown for oneYes
Performanceidentical
Noise levelKnown for one54.6 dB
Software1 differ
Operating system installedKnown for oneNo
Compatible operating systemsDiffersMicrosoft 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 RWindows Server 2003 R2 SP2 (x64, x86), Red Hat Linux EL 4.5/EL 5.1
Bundled softwareKnown for oneEXPRESSSCOPE Engine 2
Processor special featuresidentical
CPU configuration (max)Known for one2
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneYes
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Processor ARK IDKnown for one52583
Poweridentical
Power supplyKnown for one650 W
Power consumption (typical)Known for one460 W
Redundant power supply (RPS) supportKnown for oneNo
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Storage temperature (T-T)Known for one-10 - 55 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one20 - 80%
Certificatesidentical
CertificationKnown for oneFCC, CE, BSMI, CCC, UL, CB, RoHS, WEEE
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions1 differ
WidthKnown for one722 mm
DepthKnown for one722 mm
HeightKnown for one43.5 mm
WeightDiffers16 kg25 kg
Packaging contentidentical
Keyboard includedKnown for oneNo
Mouse includedKnown for oneNo
Other featuresidentical
Power consumption (standby)Known for one243 W
Memory slots (available)Known for one12
QuantityKnown for one1
Dimensions (WxDxH)Known for one452 x 236 x 483 mm
Drive baysKnown for one5.25" x 2, 3.5" x 1

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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