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Product comparison · 2 pcs/workstations

HP xw4600 Intel® Core™2 Duo E4500 2.20GHz 1GB/160GB NVIDIA NVS 290 DVD/CD-RW WVST Bus Workstation vs Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES

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  • 27specifications compared
  • 13differ
  • 14identical
  • 41known for one product only

Key differences

The HP xw4600 Intel® Core™2 Duo E4500 2.20GHz 1GB/160GB NVIDIA NVS 290 DVD/CD-RW WVST Bus Workstation has 0.6 GHz more processor frequency than the Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES (2.2 GHz vs 1.6 GHz). The HP xw4600 Intel® Core™2 Duo E4500 2.20GHz 1GB/160GB NVIDIA NVS 290 DVD/CD-RW WVST Bus Workstation has 1 MB more processor cache than the Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES (2 MB vs 1 MB). The HP xw4600 Intel® Core™2 Duo E4500 2.20GHz 1GB/160GB NVIDIA NVS 290 DVD/CD-RW WVST Bus Workstation has 4 GB more maximum internal memory than the Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES (8 GB vs 4 GB). Processor family: Intel® Core™2 Duo on the HP xw4600 Intel® Core™2 Duo E4500 2.20GHz 1GB/160GB NVIDIA NVS 290 DVD/CD-RW WVST Bus Workstation, Intel® Pentium® Dual-Core on the Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES. Optical drive type: DVD-ROM on the HP xw4600 Intel® Core™2 Duo E4500 2.20GHz 1GB/160GB NVIDIA NVS 290 DVD/CD-RW WVST Bus Workstation, DVD-RW on the Lenovo ThinkCentre M55 Ultra Small Desktop (8795-D2G), ES.

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Pentium® Dual-Core
  • Processor frequency
    • 2.2 GHz
    • 1.6 GHz
  • Processor cache
    • 2 MB
    • 1 MB
  • Maximum internal memory
    • 8 GB
    • 4 GB
  • Optical drive type
    • DVD-ROM
    • DVD-RW
  • Product type
    • Workstation
    • PC
  • USB 2.0 ports quantity
    • 9
    • 8
  • Power supply
    • 475 W
    • 225 W

Side by side

Differences highlightedShow differences only
68 specifications
A

HP

xw4600 Intel® Core™2 Duo E4500 2.20GHz 1GB/160GB NVIDIA NVS 290 DVD/CD-RW WVST Bus WorkstationView product
B

Lenovo

ThinkCentre M55 Ultra Small Desktop (8795-D2G), ESView product
Processor3 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™2 DuoIntel® Pentium® Dual-Core
Processor frequencyDiffers2.2 GHz1.6 GHz
Processor cacheDiffers2 MB1 MB
Processor cache typeL2L2
Processor front side bus800 MHz800 MHz
Number of processors installed11
Cache externalKnown for one2048 KB
Memory1 differ
Internal memory1 GB1 GB
Maximum internal memoryDiffers8 GB4 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one2 x 0.5 GB
ECCKnown for oneYes
Memory upgradeKnown for one8 GB
Storage1 differ
Optical drive typeDiffersDVD-ROMDVD-RW
HDD capacityKnown for one160 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Storage drive controllerKnown for oneSATA 3GB/s
Disk subsystem controllerKnown for oneIntegrated 6 channel SATA 3 Gb/s NCQ controller with RAID capability, optional 4 channel SAS controller with RAID capability
Diskette driveKnown for oneFDD 3.5'' 1.44MB
Storage drive typeKnown for one160 GB
Total storage capacityKnown for one160 GB
Graphicsidentical
Maximum graphics card memoryKnown for one0.256 GB
Graphics cardKnown for oneQuadro NVS 290
Video card featuresKnown for oneNVIDIA Quadro FX 370
Discrete graphics card modelKnown for oneIntel® GMA 3000
Performance1 differ
Product typeDiffersWorkstationPC
Motherboard chipsetKnown for oneIntel® X38 Express
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers98
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantityKnown for one2
Serial ports quantityKnown for one1
Parallel ports quantity11
I/O portsKnown for oneFront: headphone, microphone, 2 USB 2.0 and 1 optional IEEE 1394A; Rear: 7 USB 2.0, 1 external SATA, 1 standard serial port, 1 parallel port, 2 PS/2 keyboard and mouse, 1 RJ-45 to integrated Gigabit LAN, audio In, audio Out, microphone; 2 USB 2.0 (internal)
Line-outKnown for oneYes
Line-inKnown for oneYes
Expansion slotsidentical
Expansion slotsKnown for one7 slots: 2 PCI Express (x16) Graphics slots, 1 PCI Express (x16 mechanically, x4 electrically), 1 PCI Express (x1) and 3 full-length legacy PCI slots
Power1 differ
Power requirementsKnown for one475 watts wide-ranging, active Power Factor Correction, 80 Plus Efficient
Power supplyDiffers475 W225 W
Designidentical
Chassis typeKnown for oneMinitower
Country of originKnown for oneChina
Displayidentical
Display includedNoNo
Audio1 differ
Audio systemDiffersHigh Definition AudioADI 1983 HD
Audio includedKnown for oneIntegrated High Definition audio with Jack Retasking capability, optional PCI Sound Blaster X-Fi Xtreme Music
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%
Relative humidityKnown for one8 - 85%
Non-operating altitudeKnown for one9100
Non-operating relative humidity (non-condensing)Known for one8 - 90%
Weight & dimensions4 differ
WidthDiffers168 mm270 mm
DepthDiffers456 mm87.5 mm
HeightDiffers450 mm275 mm
WeightDiffers19 kg6.4 kg
Keyboardidentical
Pointing deviceKnown for oneHP USB optical scroll mouse
Keyboard typeKnown for oneHP USB standard keyboard
Featuresidentical
Security management descriptionKnown for oneHP Solenoid Hood Lock/Sensor Kit, Kensington Security Cable & Lock
Other featuresidentical
Drive baysKnown for one3 external 5.25" bays and 1 external 3.5" bay for optional floppy drive 2 internal 3.5" bays
Intel segment taggingKnown for oneEnterprise, Professional
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

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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