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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M51 P4 3.2 (640) HT 512/80G/DVD/LAN/WXP US vs Lenovo ThinkCentre M52

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  • 76specifications compared
  • 14differ
  • 62identical
  • 28known for one product only

Key differences

The Lenovo ThinkCentre M51 P4 3.2 (640) HT 512/80G/DVD/LAN/WXP US has 10 more processor model than the Lenovo ThinkCentre M52 (640 vs 630). The Lenovo ThinkCentre M51 P4 3.2 (640) HT 512/80G/DVD/LAN/WXP US has 0.2 GHz more processor frequency than the Lenovo ThinkCentre M52 (3.2 GHz vs 3 GHz). The Lenovo ThinkCentre M51 P4 3.2 (640) HT 512/80G/DVD/LAN/WXP US has 1 more CPU multiplier (bus/core ratio) than the Lenovo ThinkCentre M52 (16 vs 15). Only the Lenovo ThinkCentre M51 P4 3.2 (640) HT 512/80G/DVD/LAN/WXP US has thermal Monitoring Technologies. Internal memory type: DDR-SDRAM on the Lenovo ThinkCentre M51 P4 3.2 (640) HT 512/80G/DVD/LAN/WXP US, DDR2-SDRAM on the Lenovo ThinkCentre M52.

  • Processor model
    • 640
    • 630
  • Processor frequency
    • 3.2 GHz
    • 3 GHz
  • CPU multiplier (bus/core ratio)
    • 16
    • 15
  • Internal memory type
    • DDR-SDRAM
    • DDR2-SDRAM
  • Discrete graphics card model
    • Intel® GMA 900
    • Intel® GMA 950
  • Chassis type
    • Desktop
    • Tower
  • Processor ARK ID
    • 27480
    • 27478
  • Thermal Monitoring Technologies
    • Yes
    • No

Side by side

Differences highlightedShow differences only
104 specifications
A

Lenovo

ThinkCentre M51 P4 3.2 (640) HT 512/80G/DVD/LAN/WXP USView product
B

Lenovo

ThinkCentre M52View product
Processor3 differ
Processor modelDiffers640630
Processor frequencyDiffers3.2 GHz3 GHz
PCI Express slots versionKnown for one2.0
CPU multiplier (bus/core ratio)Differs1615
Processor core voltage (AC)Known for one1.25 - 1.388 V
Maximum internal memory supported by processorKnown for one32 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066 MHz
Memory bandwidth supported by processor (max)Known for one17 GB/s
Processor seriesKnown for oneIntel Pentium 4 600 Series supporting Hyper-Threading Technology
Memory1 differ
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Memory channelsKnown for oneDual-channel
Storageidentical
Storage drive typeKnown for oneSATA
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Graphics1 differ
On-board graphics cardKnown for oneYes
Discrete graphics card modelDiffersIntel® GMA 900Intel® GMA 950
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
Video adapter, busKnown for onePCI Express
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit EthernetGigabit Ethernet
Ports & interfacesidentical
Serial ports quantityKnown for one1
Poweridentical
Power supply typeKnown for one110~220V
Design1 differ
Chassis typeDiffersDesktopTower
Software1 differ
Bundled softwareDiffersLotus 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 RescueAccess Program; Rescue & Recovery, Norton AntiVirus 2004, PC Doctor diagnostics
Processor special features2 differ
CPU configuration (max)Known for one1
Processor ARK IDDiffers2748027478
Supported instruction setsKnown for oneSSE4.1/4.2
Thermal Monitoring TechnologiesDiffersYesNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Audio1 differ
Audio systemDiffersSoundMAX CadenzaADI 1891 HD
Weight & dimensions3 differ
WidthDiffers175 mm178 mm
HeightDiffers492 mm430 mm
WeightDiffers13.5 kg12.5 kg
Other featuresidentical
Security featuresKnown for one-Boot without keyboard or mouse -Configuration password -Diskette Boot inhibit -Diskette I/O control -Hard disk drive password -Hard drive I/O control -Padlock loop -Parallel port I/O control -Power on password -Security slot (for attachment of optional cable lock) -Serial port I/O control

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