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Product comparison · 2 pcs/workstations

Lenovo ThinkStation D20 + 24" Monitor vs TERRA PC-Home 2000LE

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  • 87specifications compared
  • 57differ
  • 30identical
  • 64known for one product only

Key differences

The Lenovo ThinkStation D20 + 24" Monitor has 3 more processor cores than the TERRA PC-Home 2000LE (4 vs 1). The Lenovo ThinkStation D20 + 24" Monitor has 6 more processor threads than the TERRA PC-Home 2000LE (8 vs 2). The Lenovo ThinkStation D20 + 24" Monitor has 0.66 GHz more processor frequency than the TERRA PC-Home 2000LE (2.26 GHz vs 1.6 GHz). Only the Lenovo ThinkStation D20 + 24" Monitor has ECC supported by processor. Only the Lenovo ThinkStation D20 + 24" Monitor has card reader integrated.

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel Atom®
  • Processor model
    • E5520
    • 230
  • Processor cores
    • 4
    • 1
  • Processor threads
    • 8
    • 2
  • Processor frequency
    • 2.26 GHz
    • 1.6 GHz
  • Processor cache
    • 8 MB
    • 0.512 MB
  • Processor cache type
    • Smart Cache
    • L2
  • Bus type
    • QPI
    • FSB

Side by side

Differences highlightedShow differences only
151 specifications
A

Lenovo

ThinkStation D20 + 24" MonitorView product
B

TERRA

TERRA PC-Home 2000LEView product
Processor18 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel Atom®
Processor modelDiffersE5520230
Processor coresDiffers41
Processor threadsDiffers82
Processor boost frequencyKnown for one2.53 GHz
Processor frequencyDiffers2.26 GHz1.6 GHz
Processor cacheDiffers8 MB0.512 MB
Processor cache typeDiffersSmart CacheL2
Bus typeDiffersQPIFSB
FSB ParityNoNo
System bus rateKnown for one5.86 GT/s
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Xeon 5500 SeriesIntel Atom 200 Series
Processor codenameDiffersNehalem EPDiamondville
Processor system typeKnown for oneDP
Thermal Design Power (TDP)Differs80 W4 W
TcaseDiffers72 °C85.2 °C
Number of QPI linksKnown for one2
Number of processors installed11
Processor socketDiffersSocket B (LGA 1366)BGA 437
Number of Processing Die TransistorsDiffers731 M47 M
Processing Die sizeDiffers263 mm²26 mm²
CPU multiplier (bus/core ratio)Differs1712
Maximum number of SMP processorsKnown for one2
SteppingDiffersD0C0
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 MHz
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
ECC supported by processorDiffersYesNo
Processor front side busKnown for one533 MHz
Memory5 differ
Internal memoryDiffers4 GB1 GB
Maximum internal memoryDiffers192 GB2 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory layout (slots x size)Differs2 x 2 GB1 x 1 GB
Memory slotsKnown for one12x DIMM
Memory clock speedDiffers1066 MHz800 MHz
ECCKnown for oneYes
Memory channelsKnown for oneTriple-channel
Storage3 differ
Optical drive typeDiffersDVD-RWDVD-ROM
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceDiffersSATA, SATA IISATA II
HDD speed7200 RPM7200 RPM
Card reader integratedDiffersYesNo
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 10
HDD number of platesKnown for one3
Storage drive heightKnown for one8.89 cm
Total storage capacityKnown for one500 GB
Floppy drive installedKnown for oneNo
Graphicsidentical
Graphics cardKnown for oneQuadro FX 580
Graphics card manufacturerKnown for oneNVIDIA
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for one950
Graphics card RAMDACKnown for one400 MHz
Maximum graphics card memoryKnown for one0.224 GB
Graphics card familyKnown for oneIntel
Performance1 differ
Product typeDiffersWorkstationPC
Motherboard chipsetKnown for oneIntel® 5520
Audio output channelsKnown for one5.1 channels
Network1 differ
Networking topologyKnown for one10,100,1000
Networking featuresDiffersGigabit Ethernet (10/100/1000)Fast Ethernet
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Wi-FiKnown for oneNo
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers106
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
Ethernet LAN (RJ-45) portsDiffers21
Headphone outputsDiffers61
Line-inKnown for oneYes
Microphone inYesYes
Firewire (IEEE 1394) portsDiffers20
eSATA ports quantityKnown for one1
Serial ports quantityDiffers10
I/O portsKnown for one5x SATA 5x SAS
HDMI ports quantityKnown for one0
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneNo
PS/2 ports quantityKnown for one2
DC-in jackKnown for oneYes
Parallel ports quantityKnown for one0
Expansion slots1 differ
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsKnown for one2
PCI slotsDiffers21
Power2 differ
Power requirementsDiffers100-127/200-240V, 50/60Hz; 12V/6A230 V
Power supplyDiffers1060 W420 W
Power supply input voltageKnown for one100 - 127, 200 - 240 V
Power supply typeKnown for oneLPJ9-25P
Design4 differ
Chassis typeDiffersTowerMini Tower
Product colourDiffersBlackBlack, Silver
External drive baysDiffers12 x 5.25", 1 x 3.5"
Internal drive baysDiffers51 x 3.5"
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one61 cm (24")
Processor special features11 differ
CPU configuration (max)Known for one2
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyDiffersYesNo
Execute Disable BitYesYes
Idle StatesDiffersYesNo
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingDiffersYesNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateDiffersYesNo
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)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
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 one40 bit
Processor ARK IDDiffers4020035635
Processor codeDiffersSLBFDSLB6Z
Processor package sizeDiffers42.5 x 45 mm22 x 22 mm
Thermal Monitoring TechnologiesNoNo
Intel® Turbo Boost TechnologyDiffers1.0No
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Supported instruction setsKnown for oneSSE2, SSE3, SSSE3
Audioidentical
Audio systemKnown for oneHD
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Operating relative humidity (H-H)Known for one10 - 80%
Ergonomicsidentical
Acoustic pressure emissionsKnown for one5 dB
Weight & dimensions3 differ
WidthDiffers434 mm180 mm
DepthDiffers210 mm400 mm
HeightDiffers602 mm360 mm
WeightKnown for one25 kg
Packaging content1 differ
Mouse includedDiffersNoYes
Keyboard includedKnown for oneYes
Remote control includedKnown for oneNo
Certificates1 differ
CertificationDiffersEnergyStar, EPEAT Gold, GREENGUARD, RoHS, 80+ BronzeRoHS, EnergyStar, CE, ISO 9001
Other featuresidentical
Drive baysKnown for one3.5", 5.25"
TV tuner integratedKnown for oneNo
MotherboardKnown for oneFoxconn 45CTP
Softwareidentical
Operating system installedKnown for oneFreeDOS
Drivers includedKnown for oneYes

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