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Product comparison · 2 pcs/workstations

Lenovo S20 + ThinkVision L2321x vs Lenovo ThinkStation D20 + 24" Monitor

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  • 93specifications compared
  • 32differ
  • 61identical
  • 37known for one product only

Key differences

The Lenovo S20 + ThinkVision L2321x has 0.8 GHz more processor boost frequency than the Lenovo ThinkStation D20 + 24" Monitor (3.33 GHz vs 2.53 GHz). The Lenovo S20 + ThinkVision L2321x has 0.8 GHz more processor frequency than the Lenovo ThinkStation D20 + 24" Monitor (3.06 GHz vs 2.26 GHz). The Lenovo ThinkStation D20 + 24" Monitor has 1.06 GT/s more system bus rate than the Lenovo S20 + ThinkVision L2321x (5.86 GT/s vs 4.8 GT/s). Only the Lenovo ThinkStation D20 + 24" Monitor has Intel Virtualization Technology for Directed I/O (VT-d). Processor family: Intel® Xeon® 3000 Sequence on the Lenovo S20 + ThinkVision L2321x, Intel® Xeon® 5000 Sequence on the Lenovo ThinkStation D20 + 24" Monitor.

  • Processor family
    • Intel® Xeon® 3000 Sequence
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • W3550
    • E5520
  • Processor boost frequency
    • 3.33 GHz
    • 2.53 GHz
  • Processor frequency
    • 3.06 GHz
    • 2.26 GHz
  • System bus rate
    • 4.8 GT/s
    • 5.86 GT/s
  • Processor series
    • Intel Xeon 3500 Series
    • Intel Xeon 5500 Series
  • Processor codename
    • Bloomfield
    • Nehalem EP
  • Thermal Design Power (TDP)
    • 130 W
    • 80 W

Side by side

Differences highlightedShow differences only
130 specifications
A

Lenovo

S20 + ThinkVision L2321xView product
B

Lenovo

ThinkStation D20 + 24" MonitorView product
Processor12 differ
Processor familyDiffersIntel® Xeon® 3000 SequenceIntel® Xeon® 5000 Sequence
Processor modelDiffersW3550E5520
Processor boost frequencyDiffers3.33 GHz2.53 GHz
Processor frequencyDiffers3.06 GHz2.26 GHz
System bus rateDiffers4.8 GT/s5.86 GT/s
Processor seriesDiffersIntel Xeon 3500 SeriesIntel Xeon 5500 Series
Processor codenameDiffersBloomfieldNehalem EP
Processor system typeKnown for oneDP
Thermal Design Power (TDP)Differs130 W80 W
TcaseDiffers67.9 °C72 °C
Number of QPI linksDiffers12
CPU multiplier (bus/core ratio)Differs2317
Maximum number of SMP processorsKnown for one2
Maximum internal memory supported by processorDiffers24 GB144 GB
Processor core voltage (AC)Known for one1.225 V
Memory3 differ
Internal memoryDiffers6 GB4 GB
Maximum internal memoryDiffers24 GB192 GB
Memory layout (slots x size)Differs3 x 2 GB2 x 2 GB
Memory slotsKnown for one12x DIMM
Memory clock speedKnown for one1066 MHz
Storage1 differ
HDD interfaceDiffersSATASATA, SATA II
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 10
HDD number of platesKnown for one3
Storage drive heightKnown for one8.89 cm
Graphicsidentical
Graphics cardKnown for oneQuadro FX 580
Graphics card manufacturerKnown for oneNVIDIA
Performance1 differ
Motherboard chipsetDiffersIntel® X58 ExpressIntel® 5520
Networkidentical
Networking topologyKnown for one10,100,1000
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputsDiffers16
Line-inKnown for oneYes
Firewire (IEEE 1394) portsKnown for one2
eSATA ports quantityKnown for one1
Serial ports quantityKnown for one1
I/O portsKnown for one5x SATA 5x SAS
PS/2 ports quantityKnown for one2
Expansion slotsidentical
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsKnown for one2
PCI slotsKnown for one2
Power2 differ
Power requirementsDiffers100 - 240 VAC, 50/60 Hz100-127/200-240V, 50/60Hz; 12V/6A
Power supplyDiffers625 W1060 W
Power supply input voltageKnown for one100 - 127, 200 - 240 V
Designidentical
Product colourKnown for oneBlack
External drive baysKnown for one1
Internal drive baysKnown for one5
Display1 differ
Display diagonalDiffers58.4 cm (23")61 cm (24")
ResolutionKnown for one1920 x 1080 pixels
Processor special features5 differ
CPU configuration (max)Differs12
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)DiffersYes40 bit
Processor ARK IDDiffers3972040200
Processor codeKnown for oneSLBFD
Processor package sizeDiffers42.5 x 45.0 mm42.5 x 45 mm
Supported instruction setsKnown for oneSSE4.2
Audio1 differ
Audio systemDiffersAD1988AHD
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Operating relative humidity (H-H)Known for one10 - 80%
Ergonomicsidentical
Acoustic pressure emissionsKnown for one5 dB
Weight & dimensions4 differ
WidthDiffers175 mm434 mm
DepthDiffers460 mm210 mm
HeightDiffers478 mm602 mm
WeightDiffers16.3 kg25 kg
Packaging contentidentical
Mouse includedKnown for oneNo
Certificatesidentical
CertificationKnown for oneEnergyStar, EPEAT Gold, GREENGUARD, RoHS, 80+ Bronze
Other featuresidentical
Drive baysKnown for one3.5", 5.25"
Softwareidentical
Operating system installedKnown for oneWindows 7 Professional

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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