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Product comparison · 2 pcs/workstations

HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation vs NEC PowerMate ML250 SFF - Intel Pentium 4 524, 512MB, 80GB, DVD-ROM, Win XP Pro

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  • 35specifications compared
  • 23differ
  • 12identical
  • 99known for one product only

Key differences

The NEC PowerMate ML250 SFF - Intel Pentium 4 524, 512MB, 80GB, DVD-ROM, Win XP Pro has 0.4 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 (3.06 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 3 MB more processor cache than the NEC PowerMate ML250 SFF - Intel Pentium 4 524, 512MB, 80GB, DVD-ROM, Win XP Pro (4 MB vs 1 MB). The HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation has 800 MHz more processor front side bus than the NEC PowerMate ML250 SFF - Intel Pentium 4 524, 512MB, 80GB, DVD-ROM, Win XP Pro (1333 MHz vs 533 MHz). Processor family: Intel® Xeon® on the HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation, Intel® Pentium® 4 on the NEC PowerMate ML250 SFF - Intel Pentium 4 524, 512MB, 80GB, DVD-ROM, Win XP Pro. Internal memory type: DDR2-SDRAM on the HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation, DDR-SDRAM on the NEC PowerMate ML250 SFF - Intel Pentium 4 524, 512MB, 80GB, DVD-ROM, Win XP Pro.

  • Processor family
    • Intel® Xeon®
    • Intel® Pentium® 4
  • Processor frequency
    • 2.66 GHz
    • 3.06 GHz
  • Processor cache
    • 4 MB
    • 1 MB
  • Processor front side bus
    • 1333 MHz
    • 533 MHz
  • Number of processors installed
    • 2
    • 1
  • Internal memory
    • 4 GB
    • 0.5 GB
  • Maximum internal memory
    • 16 GB
    • 2 GB
  • Internal memory type
    • DDR2-SDRAM
    • DDR-SDRAM

Side by side

Differences highlightedShow differences only
134 specifications
A

HP

xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro WorkstationView product
B

NEC

PowerMate ML250 SFF - Intel Pentium 4 524, 512MB, 80GB, DVD-ROM, Win XP ProView product
Processor5 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon®Intel® Pentium® 4
Processor modelKnown for one524
Processor coresKnown for one1
Processor threadsKnown for one2
Processor frequencyDiffers2.66 GHz3.06 GHz
Processor cacheDiffers4 MB1 MB
Processor cache typeL2L2
Processor front side busDiffers1333 MHz533 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one90 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Pentium 4 500 Series supporting Hyper-Threading Technology
Processor codenameKnown for onePrescott
Thermal Design Power (TDP)Known for one84 W
TcaseKnown for one67.7 °C
Number of processors installedDiffers21
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one125 M
Processing Die sizeKnown for one112 mm²
CPU multiplier (bus/core ratio)Known for one23
ECC supported by processorKnown for oneNo
Maximum number of SMP processorsKnown for one2
Memory4 differ
Internal memoryDiffers4 GB0.5 GB
Maximum internal memoryDiffers16 GB2 GB
Internal memory typeDiffersDDR2-SDRAMDDR-SDRAM
Memory slotsDiffers4x DIMM2x DIMM
Memory layout (slots x size)Known for one2 x 1 GB
ECCKnown for oneYes
Memory upgradeKnown for one16 GB
Standard memory capacityKnown for one4 MB
Storage2 differ
Total storage capacityKnown for one80 GB
Optical drive typeDVD-ROMDVD-ROM
HDD interfaceDiffersSATA IISATA
HDD speedDiffers15000 RPM7200 RPM
Diskette drive memoryKnown for oneNo
HDD capacityKnown for one73 GB
Storage drive controllerKnown for oneQuad ch. SATA II
Disk subsystem controllerKnown for oneIntegrated 4 channel SATA 3 Gb/s NCQ controller with RAID 0 or 1 capability, optional 4 channel SAS controller with RAID capability
Diskette driveKnown for oneOptional N
Graphicsidentical
Maximum graphics card memory0.128 GB0.128 GB
Graphics cardKnown for oneQuadro NVS 285
Video card featuresKnown for oneNVIDIA Quadro NVS 285 (128MB PCI Express with NVIDIA TurboCache technology, dual display)
Performance1 differ
Product typeDiffersWorkstationPC
Motherboard chipsetKnown for oneIntel® 5000X
Networkidentical
Networking featuresKnown for oneFast Ethernet
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers86
Ethernet LAN (RJ-45) ports11
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Serial ports quantity11
Parallel ports quantity11
Headphone outputsKnown for one1
Firewire (IEEE 1394) portsKnown for one1
I/O portsKnown for oneFront: 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) 2x PCI Express (x8/x4) 2x PCI1x AGP 8x 3x PCI
Power1 differ
Power supplyDiffers575 W250 W
Power supply input voltageKnown for one220 V
Power supply input frequencyKnown for one50 - 60 Hz
Power supply typeKnown for one575 watts wide-ranging, active Power Factor Correction
Power requirementsKnown for one575 watts
Power consumption (standby)Known for one575 W
Design3 differ
Chassis typeDiffersMiniTowerSFF
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
External drive baysDiffers2x 5.25" 1x 3.5"1x 5.25"; 1x 3.5"
Internal drive baysDiffers2x 3.5"1x 3.5"
Country of originKnown for oneChina
Upgrade typeKnown for oneWindows Vista capable
Softwareidentical
Operating system installedWindows XP ProfessionalWindows XP Professional
Compatible operating systemsKnown for oneGenuine 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
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneNo
Execute Disable BitKnown for oneYes
Idle StatesKnown for oneYes
Intel 64Known for oneYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyKnown for oneNo
Intel Enhanced Halt StateKnown for oneYes
Intel FDI TechnologyKnown for oneNo
Intel Fast Memory AccessKnown for oneNo
Intel Flex Memory AccessKnown for oneNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)Known for oneNo
Intel Virtualization Technology (VT-x)Known for oneNo
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyKnown for oneNo
Intel® Insider™Known for oneNo
Intel® Wireless Display (Intel® WiDi)Known for oneNo
Processor ARK IDKnown for one27462
Thermal Monitoring TechnologiesKnown for oneYes
Intel® Turbo Boost TechnologyKnown for oneNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYes
Intel® Quick Sync Video TechnologyKnown for oneNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Audio1 differ
Audio systemDiffersIntel HDAAC'97
Audio includedKnown for oneIntegrated High Definition audio with Jack Retasking technology, optional PCI Sound Blaster X-Fi Xtreme Music
Weight & dimensions4 differ
WidthDiffers165 mm100 mm
DepthDiffers441 mm407 mm
HeightDiffers441 mm348 mm
WeightDiffers14.6 kg8 kg
Size (imperial)Known for one16.5 cm (6.5")
Weight (imperial)Known for one33 lb
Certificatesidentical
SafetyKnown for oneCE Mark, EN 55022 B, EN 50082-1, EN 60950
CertificationKnown for oneWLP 2.0 Mandrake 10.1
Other featuresidentical
Security featuresKnown for oneHDD Recovery Tool 2 Level password Anti-theft ring Hardware monitoring ASIC
Drive baysKnown for one2 internal 3.5" bays 2 external 5.25" bays or 1 external 3.5” bay with optional floppy
Optical driveidentical
CD read speedKnown for one48x
DVD read speedKnown for one16x
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one20 - 85%
Storage relative humidity (H-H)Known for one5 - 90%
Relative humidityKnown for one20 - 85%
Non-operating altitudeKnown for one10000
Non-operating relative humidity (non-condensing)Known for one5 - 90%
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboardidentical
Pointing deviceKnown for oneHP 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 typeKnown for oneHP USB Standard HP Standard (USB, PS/2)
Multimediaidentical
MultimediaKnown for oneIntegrated High Definition audio with Jack Retasking technology

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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