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Product comparison · 2 pcs/workstations

Lenovo ThinkStation E20 vs Lenovo ThinkStation S20 (410594G), UK

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  • 91specifications compared
  • 45differ
  • 46identical
  • 39known for one product only

Key differences

  • Processor family
    • Intel® Core™ i5
    • Intel® Xeon® 3000 Sequence
  • Processor model
    • i5-650
    • W3520
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.46 GHz
    • 2.93 GHz
  • Processor frequency
    • 3.2 GHz
    • 2.66 GHz
  • Processor cache
    • 4 MB
    • 8 MB
  • Bus type
    • DMI
    • QPI

Side by side

Differences highlightedShow differences only
130 specifications
A

Lenovo

ThinkStation E20View product
B

Lenovo

ThinkStation S20 (410594G), UKView product
Processor23 differ
Processor familyDiffersIntel® Core™ i5Intel® Xeon® 3000 Sequence
Processor modelDiffersi5-650W3520
Processor coresDiffers24
Processor threadsDiffers48
Processor boost frequencyDiffers3.46 GHz2.93 GHz
Processor frequencyDiffers3.2 GHz2.66 GHz
Processor cacheDiffers4 MB8 MB
Processor front side busKnown for one1066 MHz
Bus typeDiffersDMIQPI
System bus rateDiffers2.5 GT/s4.80 GT/s
Processor lithographyDiffers32 nm45 nm
Processor seriesDiffersIntel Core i5-600 Desktop SeriesIntel Xeon 3500 Series
Processor codenameDiffersClarkdaleBloomfield
Processor system typeKnown for oneUp
Thermal Design Power (TDP)Differs73 W130 W
TcaseDiffers72.6 °C67.9 °C
Number of QPI linksKnown for one1
Processor socketDiffersLGA 1156 (Socket H)Socket B (LGA 1366)
Number of Processing Die TransistorsDiffers382 M731 M
Processing Die sizeDiffers81 mm²263 mm²
CPU multiplier (bus/core ratio)Differs2420
Processor core voltage (AC)Known for one0.800 - 1.225 V
SteppingDiffersC2D0
Maximum internal memory supported by processorDiffers16 GB24 GB
Memory types supported by processorDiffersDDR3 1066/1333DDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory bandwidth supported by processor (max)Differs21 GB/s25.6 GB/s
ECC supported by processorDiffersNoYes
Processor generationKnown for oneIntel® Core™ i5
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Memory5 differ
Internal memoryDiffers4 GB6 GB
Maximum internal memoryDiffers16 GB12 GB
Memory layout (slots x size)Differs2 x 2 GB3 x 2 GB
Memory clock speedDiffers1333 MHz1066 MHz
Memory channelsDiffersDual-channelTriple-channel
Storage1 differ
Optical drive typeKnown for oneDVD-RW
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneCF, MMC, SD, xD
Storage drive typeKnown for one500GB SATA/ 7200
Number of HDDs installedKnown for one1
Performanceidentical
Motherboard chipsetKnown for oneIntel® 3450
Optical driveidentical
CD read speedKnown for one40x
Networkidentical
Modem typeKnown for oneNo
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers810
Line-inKnown for oneYes
VGA (D-Sub) ports quantityDiffers10
PS/2 ports quantityDiffers20
Parallel ports quantityKnown for one0
Expansion slotsidentical
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one2
Expansion slotsKnown for onePCI Express 2.0
Power1 differ
Power requirementsKnown for one100-240V; 50/60Hz
Power supplyDiffers280 W625 W
Power supply typeKnown for one100 - 240 VAC, 50/60 Hz
Designidentical
Form factorKnown for oneTower Tower (4x6)
Softwareidentical
Compatible operating systemsKnown for oneWindows XP Pro SP1/SP2 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista 32/64-bit Windows Vista Enterprise 32/64-bit Windows Vista Ultimate 32/64-bit
Processor special features9 differ
Intel Demand Based SwitchingDiffersNoYes
Intel Dual Display Capable TechnologyDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Processor ARK IDDiffers4354639718
Processor codeKnown for oneSLBEW
Processor package sizeDiffers37.5 x 37.5 mm42.5 x 45.0 mm
Graphics & IMC lithographyKnown for one45 nm
Audio1 differ
Audio systemDiffersRealtek ALC662ADI 1988 A
Weight & dimensions2 differ
DepthDiffers430.8 mm460 mm
HeightDiffers425.2 mm478 mm
WeightKnown for one16.3 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboardidentical
Pointing deviceKnown for oneUSB Optical Wheel Mouse
Keyboard typeKnown for onePreferred Pro USB
Featuresidentical
Manageability featuresKnown for oneImage Ultra - HIIT Compliant Drivers - Vista Only, Secure Data Disposal, ThinkVantage Image Ultra Builder - Vista Support, ThinkVantage Update Builder, ThinkVantage Update Retriever
Other featuresidentical
Security featuresKnown for oneBoot sequence control, Boot without keyboard or mouse, Configuration password, Cover key lock, Diskette Boot inhibit, Diskette I/O control, Hardfile I/O control, Padlock loop, Power on password, Security slot (for attachment of optional cable lock), Ser
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
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one733 MHz

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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