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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A70 TOPSELLER vs Lenovo ThinkStation C20

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  • 9specifications compared
  • 6differ
  • 3identical
  • 86known for one product only

Key differences

  • Processor cache
    • 3 MB
    • 12 MB
  • Internal memory
    • 2 GB
    • 4 GB
  • Memory slots
    • 2x DIMM
    • 6x DIMM
  • Memory clock speed
    • 1066 MHz
    • 1333 MHz
  • Product type
    • PC
    • Workstation
  • Power supply
    • 180 W
    • 800 W

Side by side

Differences highlightedShow differences only
95 specifications
A

Lenovo

ThinkCentre A70 TOPSELLERView product
B

Lenovo

ThinkStation C20View product
Processor1 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Xeon® 5000 Sequence
Processor modelKnown for oneE5620
Processor coresKnown for one4
Processor threadsKnown for one8
Processor boost frequencyKnown for one2.66 GHz
Processor frequencyKnown for one2.4 GHz
Processor cacheDiffers3 MB12 MB
Processor cache typeKnown for oneSmart Cache
Bus typeKnown for oneQPI
FSB ParityKnown for oneNo
System bus rateKnown for one5.86 GT/s
Processor lithographyKnown for one32 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Xeon 5600 Series
Processor codenameKnown for oneWestmere EP
Thermal Design Power (TDP)Known for one80 W
TcaseKnown for one77.6 °C
Number of QPI linksKnown for one2
Number of processors installedKnown for one2
Processor socketKnown for oneSocket B (LGA 1366)
CPU multiplier (bus/core ratio)Known for one18
SteppingKnown for oneB1
Maximum internal memory supported by processorKnown for one288 GB
Memory types supported by processorKnown for oneDDR3 800/1066
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
ECC supported by processorKnown for oneYes
Processor front side busKnown for one1066 MHz
Memory3 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryKnown for one24 GB
Internal memory typeKnown for oneDDR3-SDRAM
Memory layout (slots x size)Known for one2 x 2 GB
Memory slotsDiffers2x DIMM6x DIMM
Memory clock speedDiffers1066 MHz1333 MHz
ECCKnown for oneYes
Memory channelsKnown for oneTriple-channel
Storageidentical
Optical drive typeKnown for oneDVD-RW
Number of HDDs installedKnown for one1
HDD speedKnown for one7200 RPM
Card reader integratedKnown for oneNo
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard chipsetKnown for oneIntel® 5520
Networkidentical
Networking featuresKnown for oneGigabit Ethernet (10/100/1000)
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one10
Ethernet LAN (RJ-45) portsKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
eSATA ports quantityKnown for one1
Power1 differ
Power supplyDiffers180 W800 W
Designidentical
Chassis typeKnown for oneTower
Displayidentical
Display includedKnown for oneNo
Processor special featuresidentical
CPU configuration (max)Known for one2
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneYes
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneYes
Intel VT-x with Extended Page Tables (EPT)Known for oneYes
Intel Virtualization Technology (VT-x)Known for oneYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneYes
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Physical Address Extension (PAE)Known for one40 bit
Processor ARK IDKnown for one47925
Processor codeKnown for oneSLBV4
Processor package sizeKnown for one42.5 X 45 mm
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesKnown for oneNo
Intel® Turbo Boost TechnologyKnown for one1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Audioidentical
Audio systemKnown for oneADI 1988A
Weight & dimensionsidentical
WidthKnown for one130 mm
DepthKnown for one444 mm
HeightKnown for one427 mm

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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