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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 manufacturerIntelIntel
Processor familyIntel® Pentium® 4Intel® Pentium® 4
Processor modelDiffers640630
Processor cores11
Processor threads22
Processor frequencyDiffers3.2 GHz3 GHz
Processor cache2 MB2 MB
Processor cache typeL2L2
Processor front side bus800 MHz800 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithography90 nm90 nm
Processor operating modes64-bit64-bit
Processor codenamePrescottPrescott
Thermal Design Power (TDP)84 W84 W
Tcase66.6 °C66.6 °C
PCI Express slots versionKnown for one2.0
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die Transistors169 M169 M
Processing Die size135 mm²135 mm²
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
ECC supported by processorNoNo
Processor seriesKnown for oneIntel Pentium 4 600 Series supporting Hyper-Threading Technology
Memory1 differ
Internal memory0.5 GB0.5 GB
Maximum internal memory4 GB4 GB
Internal memory typeDiffersDDR-SDRAMDDR2-SDRAM
Memory channelsKnown for oneDual-channel
Storageidentical
Total storage capacity80 GB80 GB
Optical drive typeDVD-ROMDVD-ROM
Storage drive typeKnown for oneSATA
Diskette drive memory1.44 MB1.44 MB
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
Performanceidentical
Product typePCPC
Optical driveidentical
DVD read speed16x16x
Network1 differ
Networking featuresDiffersEthernet/Fast Ethernet/Gigabit EthernetGigabit 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
Parallel ports quantity11
Serial ports quantityKnown for one1
Poweridentical
Power supply typeKnown for one110~220V
Power supply310 W310 W
Design1 differ
Chassis typeDiffersDesktopTower
Software1 differ
Operating system installedWindows XP ProfessionalWindows XP Professional
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
Displayidentical
Display includedNoNo
Processor special features2 differ
CPU configuration (max)Known for one1
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesNoNo
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Enhanced Halt StateNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
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
Processor ARK IDDiffers2748027478
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.1/4.2
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
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
Depth450 mm450 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
Intel segment taggingEnterprise, ProfessionalEnterprise, Professional

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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