Product comparison · 2 pcs/workstations

Lenovo ThinkCentre STHA1HX PC Intel® Core™ i5 vs Lenovo ThinkStation D20, HU

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  • 33specifications compared
  • 22differ
  • 11identical
  • 89known for one product only

Key differences

The Lenovo ThinkStation D20, HU has 2 more processor cores than the Lenovo ThinkCentre STHA1HX PC Intel® Core™ i5 (4 vs 2). The Lenovo ThinkCentre STHA1HX PC Intel® Core™ i5 has 0.4 GHz more processor frequency than the Lenovo ThinkStation D20, HU (3.2 GHz vs 2.8 GHz). The Lenovo ThinkStation D20, HU has 4 MB more processor cache than the Lenovo ThinkCentre STHA1HX PC Intel® Core™ i5 (8 MB vs 4 MB). Processor family: Intel® Core™ i5 on the Lenovo ThinkCentre STHA1HX PC Intel® Core™ i5, Intel® Xeon® 5000 Sequence on the Lenovo ThinkStation D20, HU. Processor cache type: L2 on the Lenovo ThinkCentre STHA1HX PC Intel® Core™ i5, Smart Cache on the Lenovo ThinkStation D20, HU.

  • Processor family
    • ThinkCentre STHA1HX PC Intel® Core™ i5:Intel® Core™ i5
    • ThinkStation D20, HU:Intel® Xeon® 5000 Sequence
  • Processor cores
    • ThinkCentre STHA1HX PC Intel® Core™ i5:2
    • ThinkStation D20, HU:4
  • Processor frequency
    • ThinkCentre STHA1HX PC Intel® Core™ i5:3.2 GHz
    • ThinkStation D20, HU:2.8 GHz
  • Processor cache
    • ThinkCentre STHA1HX PC Intel® Core™ i5:4 MB
    • ThinkStation D20, HU:8 MB
  • Processor cache type
    • ThinkCentre STHA1HX PC Intel® Core™ i5:L2
    • ThinkStation D20, HU:Smart Cache
  • System bus rate
    • ThinkCentre STHA1HX PC Intel® Core™ i5:2.5 GT/s
    • ThinkStation D20, HU:6.4 GT/s
  • Internal memory
    • ThinkCentre STHA1HX PC Intel® Core™ i5:2 GB
    • ThinkStation D20, HU:8 GB
  • Maximum internal memory
    • ThinkCentre STHA1HX PC Intel® Core™ i5:8 GB
    • ThinkStation D20, HU:192 GB

Side by side

Differences highlightedShow differences only (off)
Comparison of STHA1HX, ThinkStation D20, HU
122 specifications
Processor6 differ
Processor manufacturerKnown for oneUnknown — not stated by the sourceIntel
Processor familyDiffersIntel® Core™ i5Intel® Xeon® 5000 Sequence
Processor modelKnown for oneUnknown — not stated by the sourceX5560
Processor coresDiffers24
Processor threadsKnown for oneUnknown — not stated by the source8
Processor boost frequencyKnown for oneUnknown — not stated by the source3.2 GHz
Processor frequencyDiffers3.2 GHz2.8 GHz
Processor cacheDiffers4 MB8 MB
Processor cache typeDiffersL2Smart Cache
Bus typeKnown for oneUnknown — not stated by the sourceQPI
FSB ParityKnown for oneUnknown — not stated by the sourceNo
System bus rateDiffers2.5 GT/s6.4 GT/s
Processor lithographyKnown for oneUnknown — not stated by the source45 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Xeon 5500 Series
Processor codenameKnown for oneUnknown — not stated by the sourceNehalem EP
Processor system typeKnown for oneUnknown — not stated by the sourceDP
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source95 W
TcaseKnown for oneUnknown — not stated by the source75 °C
Number of QPI linksKnown for oneUnknown — not stated by the source2
Processor socketKnown for oneUnknown — not stated by the sourceSocket B (LGA 1366)
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source731 M
Processing Die sizeKnown for oneUnknown — not stated by the source263 mm²
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source21
SteppingKnown for oneUnknown — not stated by the sourceD0
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source144 GB
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3-SDRAM
Memory clock speeds supported by processorKnown for oneUnknown — not stated by the source800,1066,1333 MHz
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source32 GB/s
ECC supported by processorKnown for oneUnknown — not stated by the sourceYes
Memory2 differ
Internal memoryDiffers2 GB8 GB
Maximum internal memoryDiffers8 GB192 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory clock speed1333 MHz1333 MHz
ECCKnown for oneUnknown — not stated by the sourceYes
Memory channelsKnown for oneUnknown — not stated by the sourceTriple-channel
Storage1 differ
Optical drive typeDiffersDVD-RWDVD-ROM
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSATA
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Card reader integratedYesYes
Total storage capacityKnown for one250 GBUnknown — not stated by the source
Floppy drive installedKnown for oneNoUnknown — not stated by the source
Graphicsidentical
Maximum graphics card memoryKnown for oneUnknown — not stated by the source1.5 GB
Graphics cardKnown for oneUnknown — not stated by the sourceQuadro FX 4800
On-board graphics cardKnown for oneNoUnknown — not stated by the source
Graphics card familyKnown for oneIntelUnknown — not stated by the source
Performance1 differ
Product typeDiffersPCWorkstation
Ports & interfaces6 differ
USB 2.0 ports quantity88
DisplayPorts quantityDiffers12
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers10
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) portsDiffers02
eSATA ports quantityDiffers31
Serial ports quantity11
Parallel ports quantity00
DVI-I ports quantityKnown for oneUnknown — not stated by the source1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0Unknown — not stated by the source
HDMI ports quantityKnown for one0Unknown — not stated by the source
DVI portKnown for oneNoUnknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slotsKnown for oneUnknown — not stated by the source1
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slotsKnown for oneUnknown — not stated by the source2
PCI slotsKnown for oneUnknown — not stated by the source2
Power1 differ
Power requirementsKnown for oneUnknown — not stated by the source100 - 127 / 200 - 240V, 12 / 6A
Power supplyDiffers280 W1060 W
Designidentical
Chassis typeTowerTower
Product colourBlackBlack
External drive baysKnown for oneUnknown — not stated by the source1 x 3.5", 3 x 5.25"
Internal drive baysKnown for oneUnknown — not stated by the source5 x 3.5"
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows XP Professional
Displayidentical
Display includedNoNo
Processor special featuresidentical
CPU configuration (max)Known for oneUnknown — not stated by the source2
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceYes
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceNo
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Insider™Known for oneUnknown — not stated by the sourceNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceNo
Physical Address Extension (PAE)Known for oneUnknown — not stated by the sourceYes
Processor ARK IDKnown for oneUnknown — not stated by the source37109
Processor codeKnown for oneUnknown — not stated by the sourceSLBF4
Processor package sizeKnown for oneUnknown — not stated by the source42.5 x 45 mm
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceNo
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the source1.0
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
Conflict-Free processorKnown for oneUnknown — not stated by the sourceNo
Weight & dimensions4 differ
WidthDiffers175 mm210 mm
DepthDiffers422 mm602 mm
HeightDiffers414 mm434 mm
WeightDiffers11 kg25 kg
Other featuresidentical
Drive baysKnown for oneUnknown — not stated by the source9
TV tuner integratedKnown for oneNoUnknown — not stated by the source
Intel segment taggingKnown for oneEnterprise, ProfessionalUnknown — not stated by the source
Networkidentical
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ethernet LAN data ratesKnown for one1000 Mbit/sUnknown — not stated by the source
Wi-FiKnown for oneNoUnknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for oneNoUnknown — 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.

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