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Product comparison · 2 pcs/workstations

Lenovo ThinkStation D30 Intel® Xeon® E5 Family E5-2620 vs Lenovo ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2

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  • 92specifications compared
  • 47differ
  • 45identical
  • 41known for one product only

Key differences

  • Processor family
    • Intel® Xeon® E5 Family
    • Intel® Xeon® E3 V2 Family
  • Processor model
    • E5-2620
    • E3-1225V2
  • Processor cores
    • 6
    • 4
  • Processor threads
    • 12
    • 4
  • Processor boost frequency
    • 2.5 GHz
    • 3.6 GHz
  • Processor frequency
    • 2 GHz
    • 3.2 GHz
  • Processor cache
    • 15 MB
    • 8 MB
  • Bus type
    • QPI
    • DMI

Side by side

Differences highlightedShow differences only
133 specifications
A

Lenovo

ThinkStation D30 Intel® Xeon® E5 Family E5-2620

Model D30

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B

Lenovo

ThinkStation E31 Intel® Xeon® E3 V2 Family E3-1225V2

Model E31

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Processor20 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® E5 FamilyIntel® Xeon® E3 V2 Family
Processor modelDiffersE5-2620E3-1225V2
Processor coresDiffers64
Processor threadsDiffers124
Processor boost frequencyDiffers2.5 GHz3.6 GHz
Processor frequencyDiffers2 GHz3.2 GHz
Processor cacheDiffers15 MB8 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDiffersQPIDMI
FSB ParityNoNo
System bus rateDiffers7.2 GT/s5 GT/s
Processor lithographyDiffers32 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Xeon E5-2600Intel Xeon E3-1200 v2
Processor codenameDiffersSandy Bridge EPIvy Bridge
Thermal Design Power (TDP)Differs95 W77 W
PCI Express configurationsDiffersx4, x8, x161x16+1x4, 1x8+3x4, 2x8+1x4
PCI Express slots version3.03.0
Number of processors installed11
Processor socketDiffersLGA 2011 (Socket R)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs2532
SteppingDiffersC2E1
Maximum internal memory supported by processorDiffers750 GB32 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333 MHz1333,1600 MHz
Memory bandwidth supported by processor (max)Differs42.6 GB/s25.6 GB/s
ECC supported by processorYesYes
TcaseKnown for one77.4 °C
Maximum number of PCI Express lanesKnown for one40
Number of QPI linksKnown for one2
Maximum number of SMP processorsKnown for one2
Memory6 differ
Internal memoryDiffers8 GB4 GB
Maximum internal memoryDiffers128 GB32 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs4 x 2 GB2 x 2 GB
Memory slotsDiffers16x DIMM4x DIMM
Memory clock speedDiffers1333 MHz1600 MHz
Memory channelsDiffersQuad-channelDual-channel
ECCKnown for oneYes
Storageidentical
Total storage capacityKnown for one1 TB
Optical drive typeDVD-RWDVD-RW
Storage mediaKnown for oneHDD
Number of HDDs installed11
HDD capacity1 TB1 TB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedKnown for oneYes
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 10
Graphicsidentical
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics P4000
Number of displays supported (on-board graphics)Known for one3
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1250 MHz
Graphics cardKnown for oneNo
Performanceidentical
Product typeWorkstationWorkstation
Audio output channelsKnown for one5.1 channels
Motherboard chipsetKnown for oneIntel® C602
Optical driveidentical
Optical drives quantityKnown for one1
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking featuresKnown for oneGigabit Ethernet (10/100/1000)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers105
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
Ethernet LAN (RJ-45) portsDiffers21
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityKnown for one1
PS/2 ports quantityKnown for one0
Serial ports quantityKnown for one1
Power1 differ
Power supplyDiffers1120 W280 W
Designidentical
Chassis typeTowerTower
Placement supportedKnown for oneVertical
Product colourKnown for oneBlack
Cooling typeKnown for oneActive
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Displayidentical
Display includedNoNo
Processor special features12 differ
CPU configuration (max)Differs21
Embedded options availableYesYes
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 TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionDiffers0.001.00
Intel Rapid Storage TechnologyNoNo
Intel TSX-NIKnown for oneNo
Intel TSX-NI version0.000.00
Intel Trusted Execution TechnologyYesYes
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)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™NoNo
Intel® Smart CacheKnown for oneYes
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers6459465733
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyDiffers1.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Identity Protection Technology (Intel® IPT)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Graphics & IMC lithographyKnown for one32 nm
Intel Secure Key Technology versionKnown for one1.00
Intel® Secure KeyKnown for oneYes
Physical Address Extension (PAE)Known for one46 bit
Processor package sizeKnown for one52.5 x 45.0 mm
ScalabilityKnown for one2S
Weight & dimensions4 differ
WidthDiffers210 mm175 mm
DepthDiffers602 mm430 mm
HeightDiffers485 mm425 mm
WeightDiffers27.5 kg11.2 kg
Packaging contentidentical
Mouse includedKnown for oneNo
Keyboard includedKnown for oneNo
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Gold, ENERGY STARENERGY STAR
Audioidentical
Audio systemKnown for oneHigh Definition Audio

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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