Product comparison · 2 pcs/workstations

Lenovo C20 + ThinkVision L2440p vs Lenovo ThinkStation E20 + ThinkVision L197

Add a product
  • 81specifications compared
  • 37differ
  • 44identical
  • 35known for one product only

Key differences

  • Processor family
    • C20 + ThinkVision L2440p:Intel® Xeon® 5000 Sequence
    • ThinkStation E20 + ThinkVision L197:Intel® Core™ i5
  • Processor model
    • C20 + ThinkVision L2440p:E5507
    • ThinkStation E20 + ThinkVision L197:i5-650
  • Processor cores
    • C20 + ThinkVision L2440p:4
    • ThinkStation E20 + ThinkVision L197:2
  • Processor frequency
    • C20 + ThinkVision L2440p:2.26 GHz
    • ThinkStation E20 + ThinkVision L197:3.2 GHz
  • Bus type
    • C20 + ThinkVision L2440p:QPI
    • ThinkStation E20 + ThinkVision L197:DMI
  • System bus rate
    • C20 + ThinkVision L2440p:4.8 GT/s
    • ThinkStation E20 + ThinkVision L197:2.5 GT/s
  • Processor lithography
    • C20 + ThinkVision L2440p:45 nm
    • ThinkStation E20 + ThinkVision L197:32 nm
  • Processor codename
    • C20 + ThinkVision L2440p:Nehalem EP
    • ThinkStation E20 + ThinkVision L197:Clarkdale

Side by side

Differences highlightedShow differences only (on)
Comparison of C20 + ThinkVision L2440p, ThinkStation E20 + ThinkVision L197
116 specifications
Processor17 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel® Core™ i5
Processor generationKnown for oneUnknown — not stated by the sourceIntel® Core™ i5
Processor modelDiffersE5507i5-650
Processor coresDiffers42
Processor boost frequencyKnown for oneUnknown — not stated by the source3.46 GHz
Processor frequencyDiffers2.26 GHz3.2 GHz
Bus typeDiffersQPIDMI
System bus rateDiffers4.8 GT/s2.5 GT/s
Processor lithographyDiffers45 nm32 nm
Processor seriesDiffersIntel Xeon 5500 SeriesIntel Core i5-600 Desktop Series
Processor codenameDiffersNehalem EPClarkdale
Thermal Design Power (TDP)Differs80 W73 W
TcaseDiffers76 °C72.6 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16, 2x8
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
Processor socketDiffersSocket B (LGA 1366)LGA 1156 (Socket H)
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source382 M
Processing Die sizeKnown for oneUnknown — not stated by the source81 mm²
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source24
SteppingDiffersD0C2
Maximum internal memory supported by processorDiffers144 GB16 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3 1066/1333
Memory bandwidth supported by processor (max)Differs19.2 GB/s21 GB/s
ECC supported by processorDiffersYesNo
Number of QPI linksKnown for one2Unknown — not stated by the source
Number of processors installedKnown for one2Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one800 MHzUnknown — not stated by the source
Memory2 differ
Maximum internal memoryDiffers96 GB16 GB
Memory channelsDiffersTriple-channelDual-channel
ECCKnown for oneYesUnknown — not stated by the source
Storageidentical
Optical drive typeKnown for oneDVD-RWUnknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
Number of displays supported (on-board graphics)Known for oneUnknown — not stated by the source2
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source733 MHz
Performance1 differ
Motherboard chipsetDiffersIntel® 5520Intel® 3450
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers108
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source1
PS/2 ports quantityKnown for oneUnknown — not stated by the source2
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source2
eSATA ports quantityKnown for oneUnknown — not stated by the source1
Serial ports quantityKnown for oneUnknown — not stated by the source1
Power1 differ
Power supply typeKnown for oneUnknown — not stated by the source100 - 240 VAC, 50/60 Hz
Power supplyDiffers800 W280 W
Designidentical
Product colourKnown for oneBlackUnknown — not stated by the source
Rack mountingKnown for oneYesUnknown — not stated by the source
Display1 differ
Display diagonalDiffers61 cm (24")48.3 cm (19")
ResolutionKnown for oneUnknown — not stated by the source1440 x 900 pixels
Processor special features10 differ
CPU configuration (max)Known for oneUnknown — not stated by the source1
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source45 nm
Intel Demand Based SwitchingDiffersYesNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Physical Address Extension (PAE)DiffersYes36 bit
Processor ARK IDDiffers3710043546
Processor package sizeKnown for oneUnknown — not stated by the source37.5 x 37.5 mm
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.2
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Processor codeKnown for oneSLBKCUnknown — not stated by the source
Audio1 differ
Audio systemDiffersADI 1988ARealtek ALC662
Weight & dimensions3 differ
WidthDiffers130 mm175 mm
DepthDiffers444 mm430.8 mm
HeightDiffers427 mm425.2 mm
WeightKnown for one18.5 kgUnknown — not stated by the source
Networkidentical
Networking featuresKnown for oneGigabit Ethernet (10/100/1000)Unknown — not stated by the source

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.

More pcs/workstations comparisons

All pcs/workstations comparisons