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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A51p, DK vs Lenovo ThinkCentre M51, FR

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  • 34specifications compared
  • 6differ
  • 28identical
  • 52known for one product only

Key differences

  • Processor frequency
    • 3.2 GHz
    • 3 GHz
  • Internal memory type
    • DDR2-SDRAM
    • DDR-SDRAM
  • Total storage capacity
    • 160 GB
    • 40 GB
  • Optical drive type
    • DVD-RW
    • CD-ROM
  • Chassis type
    • Tower
    • Desktop

Side by side

Differences highlightedShow differences only
86 specifications
A

Lenovo

ThinkCentre A51p, DKView product
B

Lenovo

ThinkCentre M51, FRView product
Processor1 differ
Processor modelKnown for one630
Processor coresKnown for one1
Processor threadsKnown for one2
Processor frequencyDiffers3.2 GHz3 GHz
Processor cacheKnown for one2 MB
Processor cache typeKnown for oneL2
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
Memory1 differ
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Storage2 differ
Total storage capacityDiffers160 GB40 GB
Optical drive typeDiffersDVD-RWCD-ROM
Optical driveidentical
CD read speedKnown for one48x
Design1 differ
Chassis typeDiffersTowerDesktop
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
Other features1 differ
Security featuresDiffers-Parallel port I/O control -Power on password -Hard disk drive password -Diskette I/O control -Embedded Security Subsystem standard -Boot sequence control -Boot without keyboard or mouse -Configuration password -Diskette boot inhibit -Serial port I/O control -Secure Data Disposal -Hardfile I/O contr-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 taggingKnown for oneEnterprise, 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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