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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre M55p Intel® Core™2 Duo E6320 vs Lenovo ThinkCentre M57 9172

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  • 108specifications compared
  • 22differ
  • 86identical
  • 6known for one product only

Key differences

  • Processor model
    • E6320
    • E6550
  • Processor frequency
    • 1.86 GHz
    • 2.33 GHz
  • Processor front side bus
    • 1066 MHz
    • 1333 MHz
  • Tcase
    • 60.1 °C
    • 72 °C
  • Stepping
    • B2
    • G0
  • Internal memory
    • 2 GB
    • 1 GB
  • Memory layout (slots x size)
    • 2 x 1 GB
    • 1 x 1 GB
  • USB 2.0 ports quantity
    • 10
    • 6

Side by side

Differences highlightedShow differences only
114 specifications
A

Lenovo

ThinkCentre M55p Intel® Core™2 Duo E6320

Model M55p

View product
B

Lenovo

ThinkCentre M57 9172View product
Processor5 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersE6320E6550
Processor cores22
Processor threads22
Processor frequencyDiffers1.86 GHz2.33 GHz
Processor cache4 MB4 MB
Processor cache typeL2L2
Processor front side busDiffers1066 MHz1333 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithography65 nm65 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core 2 Duo E6000 SeriesIntel Core 2 Duo E6000 Series
Processor codenameConroeConroe
Thermal Design Power (TDP)65 W65 W
TcaseDiffers60.1 °C72 °C
Number of processors installed11
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die Transistors291 M291 M
Processing Die size143 mm²143 mm²
CPU multiplier (bus/core ratio)77
PlatformPCPC
SteppingDiffersB2G0
ECC supported by processorNoNo
Maximum number of SMP processorsKnown for one1
Memory2 differ
Internal memoryDiffers2 GB1 GB
Maximum internal memory8 GB8 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Differs2 x 1 GB1 x 1 GB
Memory clock speedKnown for one667 MHz
Storageidentical
Total storage capacity160 GB160 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedNoNo
Floppy drive installedNoNo
Performanceidentical
Product typePCPC
Motherboard chipsetKnown for oneIntel® Q965 Express
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Wi-FiNoNo
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers106
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
HDMI ports quantity00
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portNoNo
PS/2 ports quantityDiffers02
Firewire (IEEE 1394) ports00
Serial ports quantityDiffers21
Parallel ports quantity11
Expansion slotsidentical
PCI Express x1 slots11
PCI Express x16 slots11
PCI slots22
Power1 differ
Power supply typeACAC
Power requirements120 - 230 V120 - 230 V
Power supplyDiffers310 W280 W
Design3 differ
Chassis typeDiffersTowerDesktop
Product colourBlackBlack
External drive baysDiffers2 x 5.25", 1 x 3.5"1x3.5", 1x5.25"
Internal drive baysDiffers2 x 3.5"1x 3.5"
Softwareidentical
Operating system installedWindows Vista BusinessWindows Vista Business
Mac compatibilityKnown for oneNo
Displayidentical
Display includedNoNo
Processor special features3 differ
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)YesYes
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 IDDiffers2975430783
Processor codeDiffersSLA4USLA9X
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers178 mm331 mm
DepthDiffers450 mm412 mm
HeightDiffers432 mm108 mm
WeightDiffers13.5 kg10.4 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Remote control includedNoNo
Certificatesidentical
Compliance industry standardsIEEE802.3, IEEE802.3u, IEEE802.3abIEEE802.3, IEEE802.3u, IEEE802.3ab
Other featuresidentical
TV tuner integratedNoNo
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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