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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51p P4 550 3.4HGz vs Lenovo ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++)

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  • 56specifications compared
  • 7differ
  • 49identical
  • 37known for one product only

Key differences

  • Processor model
    • 550
    • 630
  • Processor frequency
    • 3.4 GHz
    • 3 GHz
  • Processor cache
    • 1 MB
    • 2 MB
  • Tcase
    • 72.8 °C
    • 66.6 °C
  • Total storage capacity
    • 160 GB
    • 80 GB
  • Discrete graphics card model
    • AMD Radeon X300 SE
    • Intel® GMA 950
  • Enhanced Intel SpeedStep Technology
    • No
    • Yes

Side by side

Differences highlightedShow differences only
93 specifications
A

Lenovo

ThinkCentre A51p P4 550 3.4HGzView product
B

Lenovo

ThinkCentre A52 TW P-3.0(630) 512/160G/MULT/WXP 3YR TS(+++)View product
Processor4 differ
Processor manufacturerIntelIntel
Processor familyIntel® Pentium® 4Intel® Pentium® 4
Processor modelDiffers550630
Processor cores11
Processor frequencyDiffers3.4 GHz3 GHz
Processor cacheDiffers1 MB2 MB
Processor cache typeL2L2
Processor front side bus800 MHz800 MHz
Bus typeFSBFSB
FSB ParityNoNo
TcaseDiffers72.8 °C66.6 °C
TjunctionKnown for one100 °C
ECC supported by processorNoNo
Processor threadsKnown for one2
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
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
Memoryidentical
Internal memory0.5 GB0.5 GB
Maximum internal memoryKnown for one4 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Storage1 differ
Total storage capacityDiffers160 GB80 GB
Optical drive typeKnown for oneDVD-ROM
Storage drive typeSATASATA
Diskette drive memoryKnown for one1.44 MB
HDD speedKnown for one7200 RPM
Graphics1 differ
Discrete graphics card modelDiffersAMD Radeon X300 SEIntel® GMA 950
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 speedKnown for one16x
Networkidentical
Networking featuresEthernet/Fast Ethernet/Gigabit EthernetEthernet/Fast Ethernet/Gigabit Ethernet
Ports & interfacesidentical
USB 2.0 ports quantity88
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Firewire (IEEE 1394) portsKnown for one1
Parallel ports quantity11
Modem (RJ-11) portsKnown for one1
Serial ports quantityKnown for one1
Poweridentical
Power supply typeKnown for one110~220V
Power supply310 W310 W
Designidentical
Chassis typeKnown for oneTower
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Bundled softwareKnown for oneLotus Notes Stand-alone Client (license), Lotus SmartSuite Millennium (license), Lotus SmartSuite Millennium, Access program, IBM Director Agent (web deliverable), ThinkVantage Client Security Software (web-downloadable), Norton AntiVirus 2004 OEM Version, PC Doctor diagnostics, ThinkVantage Rescue
Displayidentical
Display includedNoNo
Processor special features1 differ
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Idle StatesNoNo
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
Thermal Monitoring TechnologiesNoNo
Intel® Turbo Boost TechnologyNoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Embedded options availableKnown for oneNo
Execute Disable BitKnown for oneYes
Intel 64Known for oneYes
Processor ARK IDKnown for one27478
Processor package sizeKnown for one37.5 x 37.5 mm
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Audioidentical
Audio systemSoundMAX CadenzaSoundMAX Cadenza
Weight & dimensionsidentical
WidthKnown for one175 mm
DepthKnown for one450 mm
HeightKnown for one492 mm
WeightKnown for one13.5 kg
Other featuresidentical
Security featuresKnown for one-Power on password -Parallel port I/O control -Hard disk drive password -Kensington Lock Standard Enabled -Hardfile I/O control -Secure Data Disposal -Serial port I/O control -Embedded Security Subsystem standard -Diskette I/O control -Configuration password -Diskette boot inhibit -Boot without keyb

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