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Product comparison · 2 pcs/workstations

Lenovo C20 + ThinkVision 2461x vs Lenovo D20 + NVIDIA Quadro 2000

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  • 92specifications compared
  • 35differ
  • 57identical
  • 21known for one product only

Key differences

  • Processor model
    • E5507
    • E5620
  • Processor threads
    • 4
    • 8
  • Processor frequency
    • 2.26 GHz
    • 2.4 GHz
  • Processor cache
    • 4 MB
    • 12 MB
  • System bus rate
    • 4.8 GT/s
    • 5.86 GT/s
  • Processor lithography
    • 45 nm
    • 32 nm
  • Processor series
    • Intel Xeon 5500 Series
    • Intel Xeon 5600 Series
  • Processor codename
    • Nehalem EP
    • Westmere EP

Side by side

Differences highlightedShow differences only
113 specifications
A

Lenovo

C20 + ThinkVision 2461xView product
B

Lenovo

D20 + NVIDIA Quadro 2000View product
Processor14 differ
Processor manufacturerIntelIntel
Processor familyIntel® Xeon® 5000 SequenceIntel® Xeon® 5000 Sequence
Processor modelDiffersE5507E5620
Processor cores44
Processor threadsDiffers48
Processor frequencyDiffers2.26 GHz2.4 GHz
Processor cacheDiffers4 MB12 MB
Processor cache typeSmart CacheSmart Cache
Bus typeQPIQPI
FSB ParityNoNo
System bus rateDiffers4.8 GT/s5.86 GT/s
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Xeon 5500 SeriesIntel Xeon 5600 Series
Processor codenameDiffersNehalem EPWestmere EP
Thermal Design Power (TDP)80 W80 W
TcaseDiffers76 °C77.6 °C
Number of QPI links22
Number of processors installed22
Processor socketSocket B (LGA 1366)Socket B (LGA 1366)
SteppingDiffersD0B1
Maximum internal memory supported by processorDiffers144 GB288 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3 800/1066
Memory clock speeds supported by processorDiffers800 MHz800,1066 MHz
Memory bandwidth supported by processor (max)Differs19.2 GB/s25.6 GB/s
ECC supported by processorYesYes
Processor boost frequencyKnown for one2.66 GHz
CPU multiplier (bus/core ratio)Known for one18
Memory2 differ
Internal memory4 GB4 GB
Maximum internal memoryDiffers24 GB48 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)2 x 2 GB2 x 2 GB
Memory slotsDiffers6x DIMM12x DIMM
Memory clock speed1333 MHz1333 MHz
ECCYesYes
Memory channelsTriple-channelTriple-channel
Storage1 differ
Optical drive typeDVD-RWDVD-RW
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedDiffersNoYes
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5
Performanceidentical
Product typeWorkstationWorkstation
Motherboard chipsetIntel® 5520Intel® 5520
Networkidentical
Networking featuresGigabit Ethernet (10/100/1000)Gigabit Ethernet (10/100/1000)
Ports & interfaces3 differ
USB 2.0 ports quantity1010
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputs11
Microphone inYesYes
PS/2 ports quantityDiffers02
eSATA ports quantityKnown for one1
Serial ports quantityDiffers01
Parallel ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one2
Power1 differ
Power supplyDiffers800 W1060 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Designidentical
Chassis typeTowerTower
Product colourKnown for oneBlack
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one61 cm (24")
Display number of coloursKnown for one16.78 million colours
DisplayKnown for oneTFT
ResolutionKnown for one1920 x 1080 pixels
Processor special features8 differ
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
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 TechnologyDiffersNoYes
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)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Smart CacheKnown for oneYes
Intel® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)DiffersYes40 bit
Processor ARK IDDiffers3710047925
Processor codeDiffersSLBKCSLBV4
Thermal Monitoring TechnologiesNoNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
CPU configuration (max)Known for one2
Processor package sizeKnown for one42.5 X 45 mm
Supported instruction setsKnown for oneSSE4.2
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers130 mm210 mm
DepthDiffers444 mm602 mm
HeightDiffers427 mm434 mm
WeightDiffers18.5 kg25 kg
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Graphicsidentical
Graphics cardKnown for oneNo

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