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Product comparison · 2 pcs/workstations

Lenovo 3000 J105 vs Lenovo ThinkCentre A51p - Pentium 4 550, 512MB, 160GB, Win XP Home

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  • 31specifications compared
  • 18differ
  • 13identical
  • 53known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Sempron
    • Intel® Pentium® 4
  • Processor model
    • 3400+
    • 550
  • Processor frequency
    • 2 GHz
    • 3.4 GHz
  • Maximum internal memory
    • 2 GB
    • 4 GB
  • Total storage capacity
    • 80 GB
    • 160 GB
  • Optical drive type
    • DVD-ROM
    • DVD-RW
  • Discrete graphics card model
    • Intel® GMA 950
    • AMD Radeon X600 Pro

Side by side

Differences highlightedShow differences only
84 specifications
A

Lenovo

3000 J105View product
B

Lenovo

ThinkCentre A51p - Pentium 4 550, 512MB, 160GB, Win XP HomeView product
Processor4 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD SempronIntel® Pentium® 4
Processor modelDiffers3400+550
Processor coresKnown for one1
Processor frequencyDiffers2 GHz3.4 GHz
Processor cacheKnown for one1 MB
Processor cache typeKnown for oneL2
Processor front side busKnown for one800 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
TcaseKnown for one72.8 °C
TjunctionKnown for one100 °C
ECC supported by processorKnown for oneNo
Memory1 differ
Internal memory0.5 GB0.5 GB
Maximum internal memoryDiffers2 GB4 GB
Internal memory typeKnown for oneDDR2-SDRAM
Storage2 differ
Total storage capacityDiffers80 GB160 GB
Optical drive typeDiffersDVD-ROMDVD-RW
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Diskette drive memoryKnown for one1.44 MB
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 950AMD Radeon X600 Pro
Video adapter resolutionKnown for one2048x1536 pixels
Video adapter, busKnown for onePCI Express
Performanceidentical
Product typePCPC
Motherboard chipsetKnown for oneVIA K8M800
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetGigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers68
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portKnown for oneNo
PS/2 ports quantity22
Firewire (IEEE 1394) portsKnown for one2
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 one1
USB 1.1 ports quantityKnown for one0
Line-outKnown for oneYes
Line-inKnown for oneYes
Power1 differ
Power supplyDiffers250 W310 W
Designidentical
Chassis typeTowerTower
Software1 differ
Operating system installedWindows XP Home EditionWindows XP Home Edition
Bundled softwareDiffersAdobe Acrobat Reader, Diskeeper Lite, Google Desktop, Google Toolbar, Intervideo WinDVD, Lenovo Care, Lenovo Password Manager, Lotus Notes Stand-alone Client, Lotus SmartSuite Millennium, Norton Internet Security (OEM), PC-Doctor, Picasa - Google, Roxio Digital Media LE, ThinkVantage Rescue & RecoveLotus SmartSuite Millennium ThinkVantage Client PC Doctor diagnostics ThinkVantage Rescue & Recovery
Displayidentical
Display includedNoNo
Processor special featuresidentical
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Idle StatesKnown for oneNo
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Thermal Monitoring TechnologiesKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Audio1 differ
Audio systemDiffersAC-97SoundMAX Cadenza
Weight & dimensions4 differ
WidthDiffers180 mm175 mm
DepthDiffers445 mm450 mm
HeightDiffers392 mm492 mm
WeightDiffers9.2 kg13.5 kg
Optical driveidentical
CD read speedKnown for one48x
CD write speedKnown for one48x
CD rewrite speedKnown for one32x
DVD read speedKnown for one16x

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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