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Product comparison · 2 pcs/workstations

Lenovo D20 + 41T3519 vs Lenovo S30 + ThinkVision LS2421p

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  • 93specifications compared
  • 41differ
  • 52identical
  • 13known for one product only

Key differences

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel® Xeon® E5 Family
  • Processor model
    • E5620
    • E5-1607
  • Processor threads
    • 8
    • 4
  • Processor frequency
    • 2.4 GHz
    • 3 GHz
  • Processor cache
    • 12 MB
    • 10 MB
  • Processor cache type
    • Smart Cache
    • L3
  • System bus rate
    • 5.86 GT/s
    • 0 GT/s
  • Processor codename
    • Westmere EP
    • Sandy Bridge EP

Side by side

Differences highlightedShow differences only
106 specifications
A

Lenovo

D20 + 41T3519View product
B

Lenovo

S30 + ThinkVision LS2421pView product
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Xeon® E5 Family
Processor modelDiffersE5620E5-1607
Processor cores44
Processor threadsDiffers84
Processor boost frequencyKnown for one2.66 GHz
Processor frequencyDiffers2.4 GHz3 GHz
Processor cacheDiffers12 MB10 MB
Processor cache typeDiffersSmart CacheL3
Bus typeQPIQPI
FSB ParityNoNo
System bus rateDiffers5.86 GT/s0 GT/s
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneIntel Xeon 5600 Series
Processor codenameDiffersWestmere EPSandy Bridge EP
Thermal Design Power (TDP)Differs80 W130 W
TcaseDiffers77.6 °C64 °C
Number of QPI linksKnown for one2
Number of processors installedDiffers21
Processor socketDiffersSocket B (LGA 1366)LGA 2011 (Socket R)
CPU multiplier (bus/core ratio)Differs1830
SteppingDiffersB1M1
Maximum internal memory supported by processorDiffers288 GB375 GB
Memory types supported by processorDiffersDDR3 800/1066DDR3-SDRAM
Memory clock speeds supported by processor800,1066 MHz800,1066 MHz
Memory bandwidth supported by processor (max)Differs25.6 GB/s34.1 GB/s
ECC supported by processorYesYes
Maximum number of PCI Express lanesKnown for one40
PCI Express slots versionKnown for one3.0
Memory5 differ
Internal memoryDiffers8 GB4 GB
Maximum internal memoryDiffers96 GB64 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs4 x 16 GB2 x 2 GB
Memory slotsDiffers12x DIMM8x DIMM
Memory clock speed1333 MHz1333 MHz
ECCYesYes
Memory channelsDiffersTriple-channelQuad-channel
Storage1 differ
Optical drive typeDiffersDVD+/-RWDVD-RW
Number of HDDs installed11
HDD capacity1 TB1 TB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedYesYes
Graphicsidentical
Graphics cardNoNo
Performance1 differ
Product typeWorkstationWorkstation
Motherboard chipsetDiffersIntel® 5520Intel® C602
Networkidentical
Networking featuresGigabit Ethernet (10/100/1000)Gigabit Ethernet (10/100/1000)
Ports & interfaces1 differ
USB 2.0 ports quantity1010
Ethernet LAN (RJ-45) portsDiffers21
Headphone outputs11
Microphone inYesYes
Firewire (IEEE 1394) portsKnown for one2
eSATA ports quantityKnown for one1
Serial ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one2
Power1 differ
Power supplyDiffers1060 W610 W
Designidentical
Chassis typeTowerTower
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one59.9 cm (23.6")
ResolutionKnown for one1920 x 1080 pixels
Processor special features10 differ
CPU configuration (max)Differs21
Embedded options availableDiffersYesNo
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 AccessDiffersNoYes
Intel Rapid Storage TechnologyNoNo
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)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)Known for one40 bit
Processor ARK IDDiffers4792564619
Processor codeDiffersSLBV4SR0L8
Processor package sizeDiffers42.5 X 45 mm52.5 x 45.0 mm
Supported instruction setsDiffersSSE4.2AVX
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyDiffers1.0No
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Intel® Smart CacheKnown for oneYes
Audioidentical
Audio systemHigh Definition AudioHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers210 mm175 mm
DepthDiffers602 mm460 mm
HeightDiffers485 mm478 mm
WeightDiffers27.1 kg17.5 kg
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold

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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