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Product comparison · 2 pcs/workstations

HP Pavilion Elite m9255.nl PC vs Lenovo ThinkCentre A57 + Lenovo D221

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  • 78specifications compared
  • 29differ
  • 49identical
  • 20known for one product only

Key differences

The HP Pavilion Elite m9255.nl PC has 2 more processor cores than the Lenovo ThinkCentre A57 + Lenovo D221 (4 vs 2). The HP Pavilion Elite m9255.nl PC has 2 more processor threads than the Lenovo ThinkCentre A57 + Lenovo D221 (4 vs 2). The Lenovo ThinkCentre A57 + Lenovo D221 has 0.16 GHz more processor frequency than the HP Pavilion Elite m9255.nl PC (2.66 GHz vs 2.5 GHz). Only the HP Pavilion Elite m9255.nl PC has FSB Parity. Only the Lenovo ThinkCentre A57 + Lenovo D221 has display included.

  • Processor family
    • Intel® Core™2 Quad
    • Intel® Core™2 Duo
  • Processor model
    • Q9300
    • E8200
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 2.5 GHz
    • 2.66 GHz
  • FSB Parity
    • Yes
    • No
  • Processor codename
    • Yorkfield
    • Wolfdale
  • Thermal Design Power (TDP)
    • 95 W
    • 65 W

Side by side

Differences highlightedShow differences only
98 specifications
A

HP

Pavilion Elite m9255.nl PCView product
B

Lenovo

ThinkCentre A57 + Lenovo D221View product
Processor14 differ
Processor familyDiffersIntel® Core™2 QuadIntel® Core™2 Duo
Processor modelDiffersQ9300E8200
Processor coresDiffers42
Processor threadsDiffers42
Processor frequencyDiffers2.5 GHz2.66 GHz
FSB ParityDiffersYesNo
Processor seriesDiffersIntel Core 2 Quad Q9000 Series for DesktopIntel Core 2 Duo E8000 Series
Processor codenameDiffersYorkfieldWolfdale
Thermal Design Power (TDP)Differs95 W65 W
TcaseDiffers71.4 °C72.4 °C
Number of Processing Die TransistorsDiffers456 M410 M
Processing Die sizeDiffers164 mm²107 mm²
CPU multiplier (bus/core ratio)Differs7.58
SteppingDiffersM1C0
Memory1 differ
Internal memoryDiffers4 GB2 GB
Maximum internal memoryKnown for one4 GB
Memory layout (slots x size)Known for one2 x 1 GB
Memory slotsKnown for one2x DIMM
Storage1 differ
Total storage capacityDiffers1 TB250 GB
Graphics1 differ
Discrete graphics card modelDiffersNVIDIA® GeForce® 8600 GTIntel® GMA 3100
Network1 differ
Networking featuresDiffersEthernet/Fast EthernetGigabit Ethernet
Ports & interfacesidentical
DVI portKnown for oneYes
PS/2 ports quantityKnown for one2
Parallel ports quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one2
Poweridentical
Power supplyKnown for one250 W
Power supply input voltageKnown for one110 - 220 V
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersMicro TowerSFF
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows Vista Business
Bundled softwareKnown for oneMicrosoft Internet Explorer 7.0; Windows Mail; Adobe Reader 8.0; HP Total Care Advisor; Photosmart Essential, Windows Photo Gallery; Windows Media Player; Windows Movie Maker, Windows DVD Maker; CyberLink Power2Go 5.5; Muvee AutoProducer Full Version; Windows Media Center
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 features3 differ
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Processor ARK IDDiffers3392233909
Processor codeDiffersSLAWESLAPP
Audio1 differ
Audio systemDiffersHigh Definition Audio 7.1ALC662
Weight & dimensions4 differ
WidthDiffers178 mm317 mm
DepthDiffers422 mm355 mm
HeightDiffers394 mm99 mm
WeightDiffers15 kg3.31 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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