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Product comparison · 2 pcs/workstations

Lenovo D20 (4155-22G) vs TERRA PC-Nettop 2600

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  • 89specifications compared
  • 54differ
  • 35identical
  • 58known for one product only

Key differences

  • Processor family
    • Intel® Xeon® 5000 Sequence
    • Intel Atom®
  • Processor model
    • E5520
    • D525
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 8
    • 4
  • Processor frequency
    • 2.26 GHz
    • 1.8 GHz
  • Processor cache
    • 8 MB
    • 1 MB
  • Processor cache type
    • Smart Cache
    • L2
  • Bus type
    • QPI
    • DMI

Side by side

Differences highlightedShow differences only
147 specifications
A

Lenovo

D20 (4155-22G)View product
B

TERRA

TERRA PC-Nettop 2600View product
Processor19 differ
Processor familyDiffersIntel® Xeon® 5000 SequenceIntel Atom®
Processor modelDiffersE5520D525
Processor coresDiffers42
Processor threadsDiffers84
Processor frequencyDiffers2.26 GHz1.8 GHz
Processor cacheDiffers8 MB1 MB
Processor cache typeDiffersSmart CacheL2
Bus typeDiffersQPIDMI
Processor seriesDiffersIntel Xeon 5500 SeriesIntel Atom D500 Series
Processor codenameDiffersNehalem EPPineview
Thermal Design Power (TDP)Differs80 W13 W
TjunctionKnown for one100 °C
Processor socketDiffersSocket B (LGA 1366)BGA 559
Number of Processing Die TransistorsDiffers731 M176 M
Processing Die sizeDiffers263 mm²87 mm²
SteppingDiffersD0B0
Maximum internal memory supported by processorDiffers144 GB4 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3 800 (SODIMM only); DDR2 667/800
Memory bandwidth supported by processor (max)Differs25.6 GB/s6.4 GB/s
ECC supported by processorDiffersYesNo
Processor boost frequencyKnown for one2.53 GHz
System bus rateKnown for one5.86 GT/s
Processor system typeKnown for oneDP
TcaseKnown for one72 °C
Number of QPI linksKnown for one2
CPU multiplier (bus/core ratio)Known for one17
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory4 differ
Internal memoryDiffers4 GB2 GB
Maximum internal memoryDiffers96 GB4 GB
Memory layout (slots x size)Differs2 x 2 GB1 x 2 GB
Memory slotsKnown for one1x SO-DIMM
Memory channelsDiffersTriple-channelSingle-channel
Memory clock speedKnown for one1066 MHz
Storage4 differ
Total storage capacityKnown for one320 GB
Optical drive typeDiffersDVD-RWNo
HDD interfaceDiffersSerial Attached SCSI (SAS)SATA II
HDD speedDiffers15000 RPM5400 RPM
Card reader integratedDiffersYesNo
HDD capacityKnown for one147 GB
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 10
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® ION™
Discrete graphics card memoryKnown for one0.512 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card modelKnown for oneIntegrated
Graphics card familyKnown for oneNVIDIA
Performance1 differ
Product typeDiffersWorkstationMini PC
Motherboard chipsetKnown for oneIntel NM10
Audio output channelsKnown for one2.0 channels
Network1 differ
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneYes
Networking featuresDiffersGigabit Ethernet (10/100/1000)Gigabit Ethernet
Wireless technologyKnown for one802.11b/g/n
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers104
HDMI ports quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers21
VGA (D-Sub) ports quantityDiffers01
DVI portKnown for oneNo
Firewire (IEEE 1394) portsDiffers20
DC-in jackKnown for oneYes
Serial ports quantityDiffers10
Line-inKnown for oneYes
eSATA ports quantityKnown for one1
Power1 differ
Power supply typeKnown for oneADP-65JH DB
Power supplyDiffers1060 W65 W
Power supply input voltageKnown for one100 - 240 V
Power consumption (standby)Known for one1.87 W
Power requirementsKnown for one100-240V, 50/60Hz
Design1 differ
Chassis typeDiffersTowerSFF
External drive baysKnown for one1x 3.5", 3x 5.25"
Internal drive baysKnown for one5x 3.5"
Software1 differ
Operating system installedKnown for oneWindows 7 Professional
Operating system architectureKnown for one32-bit
Compatible operating systemsDiffersWindows XP Pro SP1a/SP2a 32/64-bit; Red Hat Enterprise Linux 5.0; Windows Vista 32/64-bit; Windows Vista Enterprise 32/64-bit; Windows Vista Ultimate 32/64-bit.Windows XP/Vista (x32), Windows 7 (x32, OA2.1)
Drivers includedKnown for oneYes
Trial softwareKnown for oneKaspersky Internet Security
Bundled softwareKnown for oneAdobe Reader
Processor special features13 differ
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyDiffersYesNo
Idle StatesDiffersYesNo
Intel Demand Based SwitchingDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
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
Physical Address Extension (PAE)Differs40 bit32 bit
Processor ARK IDDiffers4020049490
Processor codeDiffersSLBFDSLBXC
Processor package sizeDiffers42.5 x 45 mm22 x 22 mm
Supported instruction setsKnown for oneSSE2, SSE3, SSSE3
Intel® Turbo Boost TechnologyDiffers1.0No
CPU configuration (max)Known for one2
Intel® Smart CacheKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 32 °C
Storage temperature (T-T)Known for one-20 - 50 °C
Operating relative humidity (H-H)Known for one10 - 75%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensions4 differ
WidthDiffers210 mm153.6 mm
DepthDiffers602 mm25.2 mm
HeightDiffers434 mm172.6 mm
WeightDiffers24.9 kg1.54 kg
Certificatesidentical
CertificationKnown for oneEnergyStar, CE, ISO 9001, RoHS
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Optical driveidentical
CD read speedKnown for one40x
Expansion slotsidentical
PCI Express x1 slotsKnown for one2
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsKnown for one2
Audioidentical
Audio systemKnown for oneADI 1988 A
Ergonomicsidentical
Acoustic pressure emissionsKnown for one24 dB

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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