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Product comparison · 2 pcs/workstations

HP xw4400 Intel® Pentium® 3.40GHz 1GB/160GB DVD/CD-RW WXP Pro Workstation vs HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation

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  • 55specifications compared
  • 36differ
  • 19identical
  • 24known for one product only

Key differences

The HP xw4400 Intel® Pentium® 3.40GHz 1GB/160GB DVD/CD-RW WXP Pro Workstation has 0.74 GHz more processor frequency than the HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation (3.4 GHz vs 2.66 GHz). The HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation has 2 MB more processor cache than the HP xw4400 Intel® Pentium® 3.40GHz 1GB/160GB DVD/CD-RW WXP Pro Workstation (4 MB vs 2 MB). The HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation has 533 MHz more processor front side bus than the HP xw4400 Intel® Pentium® 3.40GHz 1GB/160GB DVD/CD-RW WXP Pro Workstation (1333 MHz vs 800 MHz). Storage drive controller: SATA 3Gb/s on the HP xw4400 Intel® Pentium® 3.40GHz 1GB/160GB DVD/CD-RW WXP Pro Workstation, Quad ch. SATA II on the HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation. Diskette drive: Optional Y on the HP xw4400 Intel® Pentium® 3.40GHz 1GB/160GB DVD/CD-RW WXP Pro Workstation, Optional N on the HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation.

  • Processor frequency
    • 3.4 GHz
    • 2.66 GHz
  • Processor cache
    • 2 MB
    • 4 MB
  • Processor front side bus
    • 800 MHz
    • 1333 MHz
  • Number of processors installed
    • 1
    • 2
  • Maximum number of SMP processors
    • 1
    • 2
  • Internal memory
    • 1 GB
    • 4 GB
  • Maximum internal memory
    • 8 GB
    • 16 GB
  • Memory upgrade
    • 8 GB
    • 16 GB

Side by side

Differences highlightedShow differences only
79 specifications
A

HP

xw4400 Intel® Pentium® 3.40GHz 1GB/160GB DVD/CD-RW WXP Pro WorkstationView product
B

HP

xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro WorkstationView product
Processor5 differ
Processor manufacturerKnown for oneIntel
Processor familyKnown for oneIntel® Xeon®
Processor frequencyDiffers3.4 GHz2.66 GHz
Processor cacheDiffers2 MB4 MB
Processor front side busDiffers800 MHz1333 MHz
Number of processors installedDiffers12
Maximum number of SMP processorsDiffers12
Cache externalKnown for one2048 KB
Memory3 differ
Internal memoryDiffers1 GB4 GB
Maximum internal memoryDiffers8 GB16 GB
Memory layout (slots x size)Known for one2 x 1 GB
ECCKnown for oneYes
Memory upgradeDiffers8 GB16 GB
Standard memory capacityKnown for one4 MB
Storage5 differ
Optical drive typeKnown for oneDVD-ROM
HDD capacityDiffers160 GB73 GB
HDD speedDiffers7200 RPM15000 RPM
Storage drive controllerDiffersSATA 3Gb/sQuad ch. SATA II
Disk subsystem controllerDiffersIntegrated 4 channel SATA 3 GB/s controller with RAID 0, RAID 1, RAID 0+1 capabilityIntegrated 4 channel SATA 3 Gb/s NCQ controller with RAID 0 or 1 capability, optional 4 channel SAS controller with RAID capability
Diskette driveDiffersOptional YOptional N
Storage drive typeKnown for one160 GB
Diskette drive memoryKnown for one1.44 MB
Graphics1 differ
Maximum graphics card memoryKnown for one0.128 GB
Graphics cardKnown for oneQuadro NVS 285
Video card featuresDiffersProfessional 2D: NVIDIA Quadro NVS 285 (128 MB with NVIDIA TurboCache technology, dual display, up to 2 cards supported), NVIDIA Quadro 440 NVS (256 MB quad display, up to 2 cards); Entry 3D: ATI FireGL V3300 (128 MB), NVIDIA Quadro FX 560 (128 MB); Mid-rNVIDIA Quadro NVS 285 (128MB PCI Express with NVIDIA TurboCache technology, dual display)
Performance1 differ
Motherboard chipsetDiffersIntel® 975X ExpressIntel® 5000X
Optical driveidentical
CD read speedKnown for one48x
DVD read speedKnown for one16x
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers78
VGA (D-Sub) ports quantityKnown for one1
Firewire (IEEE 1394) portsKnown for one1
I/O portsDiffersFront: Headphone, microphone, 2 USB 2.0 and 1 optional IEEE 1394A; Rear: 5 USB 2.0, 1 USB 2.0 (internal), 1 standard serial port, 1 parallel port, 2 PS/2 keyboard and mouse, 1 RJ-45 to integrated Gigabit LAN, audio In, audio Out, microphoneFront: Headphone, microphone, and 2 USB 2.0, 1 IEEE 1394 (requires PCI card to enable functionality); Rear: 5 USB 2.0, 1 standard serial port, 1 parallel port, PS/2 keyboard and mouse, 1 RJ-45, 1 audio in, 1 audio out, 1 mic in 1 x Parallel port, 1 x Serial port, 1 x IEEE-1394 port (requires PCI car
Internal portsKnown for one1 USB 2.0
Rear portsKnown for one5 USB 2.0; 1 serial; 1 parallel; 2 PS/2; 1 RJ-45; 1 audio in; 1 audio out; 1 microphone in
Expansion slots1 differ
Expansion slotsDiffers1x PCI Express (x16) 1x PCI Express (x16/x4) 1x PCI Express (x1) 3x PCI1x PCI Express (x16) 1x PCI Express (x16/x4) 2x PCI Express (x8/x4) 2x PCI
Power2 differ
Power supply typeKnown for one575 watts wide-ranging, active Power Factor Correction
Power requirementsDiffers460 watts575 watts
Power supplyDiffers460 W575 W
Power consumption (standby)Known for one575 W
Design1 differ
External drive baysDiffers3x 5.25"; 1x 3.5"2x 5.25" 1x 3.5"
Software1 differ
Compatible operating systemsDiffersNote: Windows Vista CapableGenuine Windows Vista Business 32; Genuine Windows Vista Business 64; Genuine Windows XP 32-bit Edition SP2; Genuine Windows XP Professional x64 Edition; Red Hat Enterprise Linux 4; HP Linux Installation Kit
Audio1 differ
Audio includedDiffersIntegrated High Definition audio with Jack Retasking capability, optional PCI Sound Blaster X-Fi Xtreme MusicIntegrated High Definition audio with Jack Retasking technology, optional PCI Sound Blaster X-Fi Xtreme Music
Operational conditions6 differ
Storage temperature (T-T)Differs-40 - 60 °C-20 - 60 °C
Operating relative humidity (H-H)Differs8 - 85%20 - 85%
Storage relative humidity (H-H)Differs5 - 85%5 - 90%
Relative humidityDiffers8 - 85%20 - 85%
Non-operating altitudeDiffers900010000
Non-operating relative humidity (non-condensing)Differs8 - 90%5 - 90%
Weight & dimensions4 differ
WidthDiffers168 mm165 mm
DepthDiffers456 mm441 mm
HeightDiffers450 mm441 mm
WeightDiffers15 kg14.6 kg
Size (imperial)Known for one16.5 cm (6.5")
Weight (imperial)Known for one33 lb
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard2 differ
Pointing deviceDiffersHP PS/2 scroll mouse 2-button scroll mouse (USB optical or PS/2 mechanical) or 3-button mouse (USB optical) or USB SpaceMouse or USB SpaceBall or USB SpacePilotHP USB optical scroll mouse Choice of 2-button scroll mouse (USB optical or PS/2 mechanical); 3-button mouse (USB optical); USB SpaceMouse; USB SpaceBall, USB SpacePilot
Keyboard typeDiffersHP PS/2 HP Standard (USB, PS/2)HP USB Standard HP Standard (USB, PS/2)
Multimediaidentical
MultimediaKnown for oneIntegrated High Definition audio with Jack Retasking technology
Other features1 differ
Drive baysDiffers2 internal 3.5" bays 3 external 5.25" bays and 1 external 3.5" bay2 internal 3.5" bays 2 external 5.25" bays or 1 external 3.5” bay with optional floppy
Packaging dataidentical
Package weightKnown for one14 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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