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Product comparison · 2 pcs/workstations

HP Pavilion Elite m9195.nl-a PC vs Lenovo ThinkCentre A55 + D221

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  • 79specifications compared
  • 35differ
  • 44identical
  • 18known for one product only

Key differences

  • Processor family
    • Intel® Core™2 Quad
    • Intel® Core™2 Duo
  • Processor model
    • Q9300
    • E4500
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 2.5 GHz
    • 2.2 GHz
  • Processor cache
    • 6 MB
    • 2 MB
  • Processor front side bus
    • 1333 MHz
    • 800 MHz
  • FSB Parity
    • Yes
    • No

Side by side

Differences highlightedShow differences only
97 specifications
A

HP

Pavilion Elite m9195.nl-a PCView product
B

Lenovo

ThinkCentre A55 + D221View product
Processor17 differ
Processor familyDiffersIntel® Core™2 QuadIntel® Core™2 Duo
Processor modelDiffersQ9300E4500
Processor coresDiffers42
Processor threadsDiffers42
Processor frequencyDiffers2.5 GHz2.2 GHz
Processor cacheDiffers6 MB2 MB
Processor front side busDiffers1333 MHz800 MHz
FSB ParityDiffersYesNo
Processor lithographyDiffers45 nm65 nm
Processor seriesDiffersIntel Core 2 Quad Q9000 Series for DesktopIntel Core 2 Duo E4000 Series
Processor codenameDiffersYorkfieldConroe
Thermal Design Power (TDP)Differs95 W65 W
TcaseDiffers71.4 °C73.3 °C
Number of Processing Die TransistorsDiffers456 M167 M
Processing Die sizeDiffers164 mm²111 mm²
CPU multiplier (bus/core ratio)Differs7.511
Processor core voltage (AC)Known for one0.85 - 1.5 V
SteppingDiffersM1M0
Memory1 differ
Internal memoryDiffers3 GB1 GB
Maximum internal memoryKnown for one4 GB
Memory slotsKnown for one2x DIMM
Storage1 differ
Total storage capacityDiffers1 TB160 GB
Graphics1 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 8800 GTIntel® GMA 3000
Maximum graphics card memoryKnown for one1.791 GB
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetGigabit Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers68
DVI portKnown for oneYes
Serial ports quantityKnown for one1
Parallel ports quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one2
Poweridentical
Power supplyKnown for one225 W
Design1 differ
Chassis typeDiffersTowerSFF
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows XP Professional
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one55.9 cm (22")
Display resolutionKnown for one1680 x 1050 pixels
Contrast ratio (typical)Known for one700:1
Display brightnessKnown for one300 cd/m²
Viewing angle, horizontalKnown for one176°
Viewing angle, verticalKnown for one176°
DisplayKnown for oneTFT
Processor special features5 differ
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Processor ARK IDDiffers3392230781
Processor codeDiffersSLAWESLA95
Audio1 differ
Audio systemDiffersHigh Definition Audio 7.1ADI 1986 A
Weight & dimensions4 differ
WidthDiffers178 mm310 mm
DepthDiffers422 mm358 mm
HeightDiffers394 mm85 mm
WeightDiffers15 kg8.5 kg
Packaging dataidentical
Package weightKnown for one17 kg

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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