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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A58 SMS7KCR vs Lenovo ThinkStation D20, HU

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  • 78specifications compared
  • 43differ
  • 35identical
  • 49known for one product only

Key differences

The Lenovo ThinkStation D20, HU has 2 more processor cores than the Lenovo ThinkCentre A58 SMS7KCR (4 vs 2). The Lenovo ThinkStation D20, HU has 6 more processor threads than the Lenovo ThinkCentre A58 SMS7KCR (8 vs 2). The Lenovo ThinkStation D20, HU has 0.1 GHz more processor frequency than the Lenovo ThinkCentre A58 SMS7KCR (2.8 GHz vs 2.7 GHz). Only the Lenovo ThinkStation D20, HU has ECC supported by processor. Only the Lenovo ThinkStation D20, HU has Intel Demand Based Switching.

  • Processor family
    • Intel® Pentium®
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • E5400
    • X5560
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 2.7 GHz
    • 2.8 GHz
  • Processor cache
    • 2 MB
    • 8 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • QPI

Side by side

Differences highlightedShow differences only
127 specifications
A

Lenovo

ThinkCentre A58 SMS7KCRView product
B

Lenovo

ThinkStation D20, HUView product
Processor18 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium®Intel® Xeon® 5000 Sequence
Processor modelDiffersE5400X5560
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for one3.2 GHz
Processor frequencyDiffers2.7 GHz2.8 GHz
Processor cacheDiffers2 MB8 MB
Processor cache typeDiffersL2Smart Cache
Bus typeDiffersFSBQPI
FSB ParityNoNo
System bus rateKnown for one6.4 GT/s
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium E5000 Series for DesktopIntel Xeon 5500 Series
Processor codenameDiffersWolfdaleNehalem EP
Processor system typeKnown for oneDP
Thermal Design Power (TDP)Differs45, 6595 W
TcaseDiffers74.1 °C75 °C
Number of QPI linksKnown for one2
Processor socketDiffersLGA 775 (Socket T)Socket B (LGA 1366)
Number of Processing Die TransistorsDiffers228 M731 M
Processing Die sizeDiffers82 mm²263 mm²
CPU multiplier (bus/core ratio)Differs13.521
SteppingDiffersR0D0
Maximum internal memory supported by processorKnown for one144 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066,1333 MHz
Memory bandwidth supported by processor (max)Known for one32 GB/s
ECC supported by processorDiffersNoYes
Processor front side busKnown for one800 MHz
Number of processors installedKnown for one1
Memory4 differ
Internal memoryDiffers2 GB8 GB
Maximum internal memoryDiffers4 GB192 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers800 MHz1333 MHz
ECCKnown for oneYes
Memory channelsKnown for oneTriple-channel
Storage1 differ
Optical drive typeDiffersDVD±RWDVD-ROM
HDD capacityKnown for one500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedYesYes
Total storage capacityKnown for one320 GB
Floppy drive installedKnown for oneNo
Graphicsidentical
Maximum graphics card memoryKnown for one1.5 GB
Graphics cardKnown for oneQuadro FX 4800
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA X4500
Graphics card familyKnown for oneIntel
Performance1 differ
Product typeDiffersPCWorkstation
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers38
DisplayPorts quantityKnown for one2
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers10
PS/2 ports quantity00
Firewire (IEEE 1394) portsDiffers02
eSATA ports quantityKnown for one1
Serial ports quantityDiffers01
Parallel ports quantity00
DVI-I ports quantityKnown for one1
HDMI ports quantityKnown for one0
Line-outKnown for oneYes
Line-inKnown for oneYes
DVI portKnown for oneNo
Expansion slotsidentical
PCI Express x1 slotsKnown for one1
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsKnown for one2
PCI slotsKnown for one2
Power1 differ
Power requirementsDiffers220 - 240V 50Hz100 - 127 / 200 - 240V, 12 / 6A
Power supplyKnown for one1060 W
Design1 differ
Chassis typeDiffersDesktopTower
Product colourKnown for oneBlack
External drive baysKnown for one1 x 3.5", 3 x 5.25"
Internal drive baysKnown for one5 x 3.5"
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows XP Professional
Compatible operating systemsKnown for oneWIndows
Mac compatibilityKnown for oneNo
Displayidentical
Display includedNoNo
Processor special features11 differ
CPU configuration (max)Differs12
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingDiffersNoYes
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)Differs2Yes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Smart CacheKnown for oneYes
Intel® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers4047837109
Processor codeDiffersSLGH7SLBF4
Processor package sizeDiffers37.5 x 37.5 mm42.5 x 45 mm
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Weight & dimensionsidentical
WidthKnown for one210 mm
DepthKnown for one602 mm
HeightKnown for one434 mm
WeightKnown for one25 kg
Other featuresidentical
Drive baysKnown for one9
TV tuner integratedKnown for oneNo
Networkidentical
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
Operational conditionsidentical
Maximum operating temperature range (T-T)Known for one15 - 35 °C
Packaging contentidentical
Remote control includedKnown 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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