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Product comparison · 2 pcs/workstations

Lenovo THINKCENTRE A35 TW CEL 2.8 (336) 256/40G/DVD/XHP NL 3YR TS(++) vs Lenovo ThinkCentre A51 P4 630HT 512MB 80GB XPP

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  • 31specifications compared
  • 18differ
  • 13identical
  • 68known for one product only

Key differences

  • Processor family
    • Intel® Celeron®
    • Intel® Pentium® 4
  • Processor frequency
    • 2.8 GHz
    • 3 GHz
  • Processor front side bus
    • 533 MHz
    • 800 MHz
  • Internal memory
    • 0.25 GB
    • 0.5 GB
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Total storage capacity
    • 40 GB
    • 80 GB
  • Storage drive type
    • ATA-100 (Enhanced IDE)
    • SATA
  • Discrete graphics card model
    • SiS 661FX
    • Intel® GMA 900

Side by side

Differences highlightedShow differences only
99 specifications
A

Lenovo

THINKCENTRE A35 TW CEL 2.8 (336) 256/40G/DVD/XHP NL 3YR TS(++)View product
B

Lenovo

ThinkCentre A51 P4 630HT 512MB 80GB XPPView product
Processor3 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Celeron®Intel® Pentium® 4
Processor modelKnown for one630
Processor coresKnown for one1
Processor threadsKnown for one2
Processor frequencyDiffers2.8 GHz3 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
Processor front side busDiffers533 MHz800 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one90 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codenameKnown for onePrescott
Thermal Design Power (TDP)Known for one84 W
TcaseKnown for one66.6 °C
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one169 M
Processing Die sizeKnown for one135 mm²
CPU multiplier (bus/core ratio)Known for one15
ECC supported by processorKnown for oneNo
Memory2 differ
Internal memoryDiffers0.25 GB0.5 GB
Maximum internal memoryKnown for one4 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Storage2 differ
Total storage capacityDiffers40 GB80 GB
Optical drive typeDVD-ROMDVD-ROM
Storage drive typeDiffersATA-100 (Enhanced IDE)SATA
Diskette drive memory1.44 MB1.44 MB
HDD speedKnown for one7200 RPM
Graphics1 differ
Discrete graphics card modelDiffersSiS 661FXIntel® GMA 900
Video adapter resolutionKnown for one2048x1536 16777216 colors
Video adapter, busKnown for onePCI Express
Performanceidentical
Product typePCPC
Optical driveidentical
CD read speedKnown for one48x
CD write speedKnown for one48x
CD rewrite speedKnown for one32x
DVD read speed16x16x
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetEthernet/Fast Ethernet/Gigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers46
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Serial ports quantity11
Parallel ports quantity11
Line-outKnown for oneYes
Line-inKnown for oneYes
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one0
S/PDIF out portKnown for oneNo
SmartCard slotKnown for oneNo
TV-outKnown for oneNo
Modem (RJ-11) portsKnown for one0
USB 1.1 ports quantityKnown for one0
Poweridentical
Power supplyKnown for one310 W
Designidentical
Chassis typeKnown for oneTower
Software2 differ
Operating system installedDiffersWindows XP Home EditionWindows XP Professional
Bundled softwareDiffersNorton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery with Rapid RestoreLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium edition (license), Access program, Norton AntiVirus 2005 with 90 days of virus definition upgrades, PC Doctor diagnostics, ThinkVantage Rescue and Recovery with Rapid Restore
Displayidentical
Display includedNoNo
Processor special featuresidentical
Embedded options availableKnown for oneNo
Enhanced Intel SpeedStep TechnologyKnown for oneYes
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneNo
Intel 64Known for oneYes
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
Processor ARK IDKnown for one27478
Processor package sizeKnown for one37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for oneNo
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
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 mm178 mm
DepthDiffers374 mm450 mm
HeightDiffers458 mm430 mm
WeightDiffers9.2 kg12.5 kg
Other features1 differ
Security featuresDiffers-User and administrator passwords -Support for a padlock loop -Startup sequence control -Startup without diskette drive, keyboard, or mouse -Unattended start mode -Hard disk I/O control -Serial and parallel port I/O control-Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Diskette I/O control -Hardfile I/O control -U-Bolt anchoring feature -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control

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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