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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar C vs Lenovo TS ThinkCentre A50 Celeron D 330 256MB 40GB CD

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  • 83specifications compared
  • 32differ
  • 51identical
  • 14known for one product only

Key differences

  • Processor family
    • Intel® Pentium® 4
    • Intel Atom®
  • Processor model
    • 530
    • 330
  • Processor cores
    • 1
    • 2
  • Processor threads
    • 1
    • 4
  • Processor frequency
    • 1.73 GHz
    • 1.6 GHz
  • Processor lithography
    • 65 nm
    • 45 nm
  • Thermal Design Power (TDP)
    • 27 W
    • 8 W
  • Tcase
    • 67.7 °C
    • 85.2 °C

Side by side

Differences highlightedShow differences only
97 specifications
A

Lenovo

ThinkCentre A51 DESKTOP P4h 3.0GHz 256MB 80GB DVD LAN WXP Pro 3 jaar CView product
B

Lenovo

TS ThinkCentre A50 Celeron D 330 256MB 40GB CDView product
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® 4Intel Atom®
Processor modelDiffers530330
Processor coresDiffers12
Processor threadsDiffers14
Processor frequencyDiffers1.73 GHz1.6 GHz
Processor cache1 MB1 MB
Processor cache typeL2L2
Processor front side bus533 MHz533 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithographyDiffers65 nm45 nm
Processor operating modes64-bit64-bit
Thermal Design Power (TDP)Differs27 W8 W
TcaseDiffers67.7 °C85.2 °C
Tjunction100 °C100 °C
Processor socketDiffersSocket AM2BGA 437
Number of Processing Die TransistorsDiffers291 M94 M
Processing Die sizeDiffers143 mm²52 mm²
CPU multiplier (bus/core ratio)Differs1412
Processor core voltage (AC)Differs0.95 - 1.30 V1.25 - 1.40 V
SteppingDiffersA1C0
ECC supported by processorNoNo
Processor codenameKnown for oneMerom
Memory1 differ
Internal memory0.25 GB0.25 GB
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Storage3 differ
Total storage capacityDiffers80 GB40 GB
Optical drive typeDiffersDVD-ROMCD-ROM
Storage drive typeDiffersSerial ATAATA-100 (Enhanced IDE)
Diskette drive memory1.44 MB1.44 MB
Graphics1 differ
Video adapter resolution2048x1536 16777216 colors2048x1536 16777216 colors
Video adapter, busDiffersPCI ExpressDirect AGP
Discrete graphics card modelKnown for oneIntel® GMA 900
Performanceidentical
Product typePCPC
Optical driveidentical
CD read speedKnown for one48x
DVD read speedKnown for one16x
Networkidentical
Networking featuresEthernet/Fast EthernetEthernet/Fast Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantity66
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityKnown for one1
DVI portKnown for oneNo
PS/2 ports quantity22
Firewire (IEEE 1394) portsKnown for one0
S/PDIF out portKnown for oneNo
SmartCard slotKnown for oneNo
TV-outKnown for oneNo
Serial ports quantityDiffers10
Parallel ports quantity11
Modem (RJ-11) portsKnown for one0
USB 1.1 ports quantityKnown for one0
Power1 differ
Power supplyDiffers310 W230 W
Design1 differ
Chassis typeDiffersDesktopTower
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Displayidentical
Display includedNoNo
Processor special features5 differ
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyNoNo
Execute Disable BitYesYes
Idle StatesNoNo
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateNoNo
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)NoNo
Intel Virtualization Technology (VT-x)NoNo
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
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® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers2973335641
Processor codeDiffersSLA2GSLG9Y
Processor package sizeDiffers35 mm22 x 22 mm
Supported instruction setsKnown for oneSSE2, SSE3, SSSE3
Thermal Monitoring TechnologiesNoNo
Intel® Turbo Boost TechnologyNoNo
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
Audioidentical
Audio systemSoundMAX CadenzaSoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers442 mm191 mm
DepthDiffers401 mm406 mm
HeightDiffers146 mm413 mm
WeightDiffers14 kg10.2 kg
Other features1 differ
Security featuresDiffers-U-Bolt anchoring feature -Serial port I/O control -Hardfile I/O control -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control-U-Bolt anchoring feature -Security slot (for attachment of optional cable lock) -Power on password -Hardfile I/O control -Parallel port I/O control -Serial port I/O control -Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control

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