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Product comparison · 2 pcs/workstations

Lenovo S20 + 23" LCD vs Lenovo ThinkCentre A70z

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  • 79specifications compared
  • 38differ
  • 41identical
  • 37known for one product only

Key differences

The Lenovo S20 + 23" LCD has 2 more processor cores than the Lenovo ThinkCentre A70z (4 vs 2). The Lenovo S20 + 23" LCD has 6 more processor threads than the Lenovo ThinkCentre A70z (8 vs 2). The Lenovo S20 + 23" LCD has 5 MB more processor cache than the Lenovo ThinkCentre A70z (8 MB vs 3 MB). Only the Lenovo S20 + 23" LCD has ECC supported by processor. Only the Lenovo S20 + 23" LCD has card reader integrated.

  • Processor family
    • Intel® Xeon® 3000 Sequence
    • Intel® Core™2 Duo
  • Processor model
    • W3550
    • E7600
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 2
  • Processor cache
    • 8 MB
    • 3 MB
  • Processor cache type
    • Smart Cache
    • L2
  • Bus type
    • QPI
    • FSB
  • Processor codename
    • Bloomfield
    • Wolfdale

Side by side

Differences highlightedShow differences only
116 specifications
A

Lenovo

S20 + 23" LCDView product
B

Lenovo

ThinkCentre A70zView product
Processor17 differ
Processor familyDiffersIntel® Xeon® 3000 SequenceIntel® Core™2 Duo
Processor modelDiffersW3550E7600
Processor coresDiffers42
Processor threadsDiffers82
Processor cacheDiffers8 MB3 MB
Processor cache typeDiffersSmart CacheL2
Processor front side busKnown for one1066 MHz
Bus typeDiffersQPIFSB
Processor seriesDiffersIntel Xeon 3500 SeriesIntel Core 2 Duo E7000 Series
Processor codenameDiffersBloomfieldWolfdale
Thermal Design Power (TDP)Differs130 W65 W
TcaseDiffers67.9 °C74.1 °C
Processor socketDiffersSocket B (LGA 1366)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers731 M228 M
Processing Die sizeDiffers263 mm²82 mm²
CPU multiplier (bus/core ratio)Differs2311.5
SteppingDiffersD0R0
ECC supported by processorDiffersYesNo
Processor boost frequencyKnown for one3.33 GHz
System bus rateKnown for one4.8 GT/s
Number of QPI linksKnown for one1
Number of processors installedKnown for one1
Processor core voltage (AC)Known for one1.225 V
Maximum internal memory supported by processorKnown for one24 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Memory3 differ
Internal memoryDiffers6 GB4 GB
Maximum internal memoryDiffers24 GB4 GB
Memory layout (slots x size)Differs3 x 2 GB2 x 2 GB
Memory slotsKnown for one2x DIMM
ECCKnown for oneYes
Memory channelsKnown for oneTriple-channel
Storage1 differ
Total storage capacityKnown for one320 GB
Card reader integratedDiffersYesNo
Floppy drive installedKnown for oneNo
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA X4500
Graphics card familyKnown for oneIntel
Performance1 differ
Product typeDiffersWorkstationPC
Motherboard chipsetKnown for oneIntel® X58 Express
Network1 differ
Ethernet LANKnown for oneYes
Wi-FiKnown for oneYes
Networking featuresDiffersGigabit Ethernet (10/100/1000)Gigabit Ethernet
Wireless technologyKnown for oneIEEE 802.11b/g/n
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers106
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneNo
Power1 differ
Power supplyDiffers625 W130 W
Power requirementsKnown for one100 - 240 VAC, 50/60 Hz
Designidentical
Product colourKnown for oneBlack
Display1 differ
Display diagonalDiffers58.4 cm (23")48.3 cm (19")
Display resolutionKnown for one1440 x 900 pixels
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one300 cd/m²
Processor special features7 differ
Intel Demand Based SwitchingDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Processor ARK IDDiffers3972041495
Processor package sizeDiffers42.5 x 45.0 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyDiffers1.0No
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
CPU configuration (max)Known for one1
Physical Address Extension (PAE)Known for oneYes
Supported instruction setsKnown for oneSSE4.2
Audio1 differ
Audio systemDiffersAD1988ACX20582-11Z
Weight & dimensions4 differ
WidthDiffers175 mm472 mm
DepthDiffers460 mm73 mm
HeightDiffers478 mm356.1 mm
WeightDiffers16.3 kg8 kg
Packaging contentidentical
Remote control includedKnown for oneNo
Multimediaidentical
Built-in cameraKnown for oneYes
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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