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Product comparison · 2 pcs/workstations

Lenovo ThinkStation D20 + ThinkVision L2251p vs TERRA PC-NETTOP 2500 GREENLINE

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  • 75specifications compared
  • 45differ
  • 30identical
  • 44known for one product only

Key differences

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel Atom®
  • Processor model
    • E5506
    • 230
  • Processor cores
    • 4
    • 1
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 2.13 GHz
    • 1.6 GHz
  • Processor cache
    • 4 MB
    • 0.512 MB
  • Processor cache type
    • Smart Cache
    • L2
  • Bus type
    • QPI
    • FSB

Side by side

Differences highlightedShow differences only
119 specifications
A

Lenovo

ThinkStation D20 + ThinkVision L2251pView product
B

TERRA

TERRA PC-NETTOP 2500 GREENLINEView product
Processor16 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel Atom®
Processor modelDiffersE5506230
Processor coresDiffers41
Processor threadsDiffers42
Processor frequencyDiffers2.13 GHz1.6 GHz
Processor cacheDiffers4 MB0.512 MB
Processor cache typeDiffersSmart CacheL2
Processor front side busKnown for one533 MHz
Bus typeDiffersQPIFSB
Processor seriesDiffersIntel Xeon 5500 SeriesIntel Atom 200 Series
Processor codenameDiffersNehalem EPDiamondville
Thermal Design Power (TDP)Differs80 W4 W
TcaseDiffers76 °C85.2 °C
Processor socketDiffersSocket B (LGA 1366)BGA 437
Number of Processing Die TransistorsKnown for one47 M
Processing Die sizeKnown for one26 mm²
CPU multiplier (bus/core ratio)Differs1612
SteppingDiffersD0C0
ECC supported by processorDiffersYesNo
System bus rateKnown for one4.8 GT/s
Processor system typeKnown for oneDP
Number of QPI linksKnown for one2
Maximum internal memory supported by processorKnown for one144 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800 MHz
Memory bandwidth supported by processor (max)Known for one19.2 GB/s
Memory2 differ
Internal memoryDiffers3 GB2 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Maximum internal memoryKnown for one96 GB
Memory layout (slots x size)Known for one3 x 1 GB
Memory slotsKnown for one12x DIMM
Memory clock speedKnown for one1066 MHz
ECCKnown for oneYes
Memory channelsKnown for oneTriple-channel
Storage3 differ
Total storage capacityKnown for one250 GB
Optical drive typeKnown for oneNo
HDD interfaceDiffersSATASATA II
HDD speedDiffers7200 RPM5400 RPM
Card reader integratedDiffersYesNo
Floppy drive installedKnown for oneNo
HDD capacityKnown for one250 GB
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® ION™
Graphics card familyKnown for oneNvidia
Performance1 differ
Product typeDiffersWorkstationPC
Audio output channelsKnown for one2.0 channels
Motherboard chipsetKnown for oneIntel® 5520
Networkidentical
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers106
HDMI ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers21
DVI portKnown for oneYes
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) portsDiffers20
Serial ports quantityDiffers10
Poweridentical
Power requirementsKnown for one100-240V
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersTowerSFF
Product colourKnown for oneBlack
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalFreeDOS
Drivers includedKnown for oneYes
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one55.9 cm (22")
ResolutionKnown for one1680 x 1050 pixels
Processor special features11 differ
Enhanced Intel SpeedStep TechnologyDiffersYesNo
Idle StatesDiffersYesNo
Intel Demand Based SwitchingDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Processor ARK IDDiffers3709635635
Processor codeDiffersSLBF8SLB6Z
Processor package sizeDiffers42.5 x 45 mm22 x 22 mm
Supported instruction setsKnown for oneSSE2, SSE3, SSSE3
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
CPU configuration (max)Known for one2
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Audio1 differ
Audio systemDiffersHigh Definition AudioHD
Weight & dimensions3 differ
WidthDiffers210 mm26 mm
DepthDiffers602 mm175 mm
HeightDiffers434 mm152 mm
WeightKnown for one25 kg
Packaging contentidentical
Remote control includedKnown for oneNo
Certificatesidentical
CertificationKnown for oneEnergyStar, CE
Other featuresidentical
TV tuner integratedKnown for oneNo

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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