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Product comparison · 2 pcs/workstations

HP xw4400 Intel® Core™2 Duo 2.40GHz 2GB/250GB DVD+/-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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  • 54specifications compared
  • 35differ
  • 19identical
  • 23known for one product only

Key differences

The HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation has 0.26 GHz more processor frequency than the HP xw4400 Intel® Core™2 Duo 2.40GHz 2GB/250GB DVD+/-RW WXP Pro Workstation (2.66 GHz vs 2.4 GHz). The HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation has 267 MHz more processor front side bus than the HP xw4400 Intel® Core™2 Duo 2.40GHz 2GB/250GB DVD+/-RW WXP Pro Workstation (1333 MHz vs 1066 MHz). The HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation has 1 more processors installed than the HP xw4400 Intel® Core™2 Duo 2.40GHz 2GB/250GB DVD+/-RW WXP Pro Workstation (2 vs 1). Processor family: Intel® Core™2 Duo on the HP xw4400 Intel® Core™2 Duo 2.40GHz 2GB/250GB DVD+/-RW WXP Pro Workstation, Intel® Xeon® on the HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation. HDD interface: SATA on the HP xw4400 Intel® Core™2 Duo 2.40GHz 2GB/250GB DVD+/-RW WXP Pro Workstation, SATA II on the HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation.

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Xeon®
  • Processor frequency
    • 2.4 GHz
    • 2.66 GHz
  • Processor front side bus
    • 1066 MHz
    • 1333 MHz
  • Number of processors installed
    • 1
    • 2
  • Internal memory
    • 2 GB
    • 4 GB
  • Maximum internal memory
    • 8 GB
    • 16 GB
  • Memory upgrade
    • 8 GB
    • 16 GB
  • HDD capacity
    • 250 GB
    • 73 GB

Side by side

Differences highlightedShow differences only
77 specifications
A

HP

xw4400 Intel® Core™2 Duo 2.40GHz 2GB/250GB DVD+/-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
Processor4 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™2 DuoIntel® Xeon®
Processor frequencyDiffers2.4 GHz2.66 GHz
Processor cache4 MB4 MB
Processor cache typeL2L2
Processor front side busDiffers1066 MHz1333 MHz
Number of processors installedDiffers12
Maximum number of SMP processorsKnown for one2
Memory3 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers8 GB16 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)2 x 1 GB2 x 1 GB
Memory slotsKnown for one4x DIMM
ECCKnown for oneYes
Memory upgradeDiffers8 GB16 GB
Standard memory capacityKnown for one4 MB
Storage6 differ
Optical drive typeKnown for oneDVD-ROM
HDD capacityDiffers250 GB73 GB
HDD interfaceDiffersSATASATA II
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 driveDiffersNoOptional N
Storage drive typeKnown for one250 GB
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
Product typeWorkstationWorkstation
Motherboard chipsetDiffersIntel® 975X ExpressIntel® 5000X
Optical driveidentical
CD read speedKnown for one48x
DVD read speedKnown for one16x
Ports & interfaces1 differ
USB 2.0 ports quantity88
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityKnown for one1
PS/2 ports quantity22
Firewire (IEEE 1394) ports11
Serial ports quantity11
Parallel ports quantity11
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 slotsDiffers1 x PCI Express (x16) Graphics, 1 x PCI Express (x16, x4), 1 x PCI Express (x1), 3 x full-length legacy 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
Designidentical
Chassis typeKnown for oneMiniTower
External drive baysKnown for one2x 5.25" 1x 3.5"
Internal drive baysKnown for one2x 3.5"
Country of originChinaChina
Upgrade typeWindows Vista capableWindows Vista capable
Software1 differ
Operating system installedWindows XP ProfessionalWindows XP Professional
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
Displayidentical
Display includedNoNo
Audio2 differ
Audio systemDiffersHigh Definition AudioIntel HDA
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
Operating temperature (T-T)5 - 35 °C5 - 35 °C
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)Differs8 - 90%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
WeightDiffers18 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 deviceDiffersUSB optical scroll mouseHP 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 typeDiffersPS/2HP USB Standard HP Standard (USB, PS/2)
Multimediaidentical
MultimediaKnown for oneIntegrated High Definition audio with Jack Retasking technology
Other features1 differ
Drive baysDiffersext.:3 x 5.25", 1 x 3.5", int.: 3 x 5.25"2 internal 3.5" bays 2 external 5.25" bays or 1 external 3.5” bay with optional floppy
UNSPSC-codeKnown for one43211507

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