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Product comparison · 2 pcs/workstations

HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation vs Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES

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  • 26specifications compared
  • 12differ
  • 14identical
  • 26known for one product only

Key differences

The HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation has 1.2 GHz more processor frequency than the Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES (2.8 GHz vs 1.6 GHz). The HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation has 200 MHz more processor front side bus than the Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES (1000 MHz vs 800 MHz). The Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES has 1 more parallel ports quantity than the HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation (1 vs 0). Processor manufacturer: AMD on the HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation, Intel on the Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES. Processor family: AMD Opteron on the HP xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus Workstation, Intel® Pentium® Dual-Core on the Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES.

  • Processor manufacturer
    • AMD
    • Intel
  • Processor family
    • AMD Opteron
    • Intel® Pentium® Dual-Core
  • Processor frequency
    • 2.8 GHz
    • 1.6 GHz
  • Processor front side bus
    • 1000 MHz
    • 800 MHz
  • Product type
    • Workstation
    • PC
  • Parallel ports quantity
    • 0
    • 1
  • Power supply
    • 300 W
    • 225 W
  • Audio system
    • High Definition Audio
    • ADI 1983 HD

Side by side

Differences highlightedShow differences only
52 specifications
A

HP

xw4550 AMD Opteron 1220 2.80GHz 1GB/250GB No graphics DVD+/-RW WVST Bus WorkstationView product
B

Lenovo

ThinkCentre M55 Ultra Small Desktop (8795-D2G), ESView product
Processor4 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD OpteronIntel® Pentium® Dual-Core
Processor frequencyDiffers2.8 GHz1.6 GHz
Processor cache1 MB1 MB
Processor cache typeL2L2
Processor front side busDiffers1000 MHz800 MHz
Number of processors installed11
Memoryidentical
Internal memory1 GB1 GB
Maximum internal memory4 GB4 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one2 x 0.5 GB
Memory clock speedKnown for one667 MHz
Storageidentical
HDD capacityKnown for one250 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Total storage capacityKnown for one160 GB
Optical drive typeKnown for oneDVD-RW
Graphicsidentical
Graphics cardKnown for oneRadeon X1250
Discrete graphics card modelKnown for oneIntel® GMA 3000
Performance1 differ
Product typeDiffersWorkstationPC
Motherboard chipsetKnown for oneAMD 690G
Ports & interfaces1 differ
USB 2.0 ports quantity88
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantityKnown for one0
Serial ports quantityKnown for one1
Parallel ports quantityDiffers01
Line-outKnown for oneYes
Line-inKnown for oneYes
Power1 differ
Power supplyDiffers300 W225 W
Designidentical
Chassis typeKnown for oneMinitower
Country of originKnown for oneChina
Displayidentical
Display includedNoNo
Audio1 differ
Audio systemDiffersHigh Definition AudioADI 1983 HD
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-40 - 60 °C
Operating relative humidity (H-H)Known for one8 - 85%
Storage relative humidity (H-H)Known for one8 - 90%
Non-operating altitudeKnown for one9100
Non-operating relative humidity (non-condensing)Known for one8 - 90%
Ergonomicsidentical
Acoustic pressure emissionsKnown for one50 dB
Weight & dimensions4 differ
WidthDiffers168 mm270 mm
DepthDiffers450 mm87.5 mm
HeightDiffers456 mm275 mm
WeightDiffers18 kg6.4 kg
Networkidentical
Networking featuresKnown for oneGigabit Ethernet
Softwareidentical
Operating system installedKnown for oneWindows Vista Business
Bundled softwareKnown for oneAdobe Acrobat Reader Diskeeper 9.0 Home Edition Picasa (Google) Microsoft Office Hybrid Pro Image 2007
Packaging contentidentical
Mouse includedKnown for oneYes
Other featuresidentical
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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