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Product comparison · 2 pcs/workstations

HP Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC 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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  • 39specifications compared
  • 24differ
  • 15identical
  • 97known for one product only

Key differences

The HP Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC 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 Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC (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 Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC (1333 MHz vs 800 MHz). Processor family: Intel® Pentium® 4 on the HP Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC, Intel® Xeon® on the HP xw6400 (2) x Intel Xeon Dual Core 2.66GHz 4GB/73GB NVIDIA Quadro NVS285 DVD-ROM WXP Pro Workstation. Memory layout (slots x size): 2 x 0.5 GB on the HP Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PC, 2 x 1 GB 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® Pentium® 4
    • Intel® Xeon®
  • Processor frequency
    • 3.4 GHz
    • 2.66 GHz
  • Processor cache
    • 2 MB
    • 4 MB
  • Processor front side bus
    • 800 MHz
    • 1333 MHz
  • Internal memory
    • 0.5 GB
    • 4 GB
  • Maximum internal memory
    • 4 GB
    • 16 GB
  • Memory layout (slots x size)
    • 2 x 0.5 GB
    • 2 x 1 GB
  • Memory upgrade
    • 4 GB
    • 16 GB

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Differences highlightedShow differences only
136 specifications
A

HP

Compaq dc5100 P4 651 HT 2x256M/160G DVD+/-RW WXP Pro Microtower PCView 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 familyDiffersIntel® Pentium® 4Intel® Xeon®
Processor modelKnown for one651
Processor coresKnown for one1
Processor threadsKnown for one2
Processor frequencyDiffers3.4 GHz2.66 GHz
Processor cacheDiffers2 MB4 MB
Processor front side busDiffers800 MHz1333 MHz
Bus typeKnown for oneFSB
FSB ParityKnown for oneNo
Processor lithographyKnown for one65 nm
Processor operating modesKnown for one64-bit
Processor seriesKnown for oneIntel Pentium 4 600 Series supporting Hyper-Threading Technology
Processor codenameKnown for oneCedarmill
Thermal Design Power (TDP)Known for one80, 86
Scenario Design Power (SDP)Known for one0 W
TcaseKnown for one69.2 °C
Processor socketKnown for oneLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for one188 M
Processing Die sizeKnown for one81 mm²
CPU multiplier (bus/core ratio)Known for one17
SteppingKnown for oneC1
ECC supported by processorKnown for oneNo
Cache externalKnown for one2048 KB
Number of processors installedKnown for one2
Maximum number of SMP processorsKnown for one2
Memory4 differ
Internal memoryDiffers0.5 GB4 GB
Maximum internal memoryDiffers4 GB16 GB
Memory layout (slots x size)Differs2 x 0.5 GB2 x 1 GB
Memory upgradeDiffers4 GB16 GB
ECCKnown for oneYes
Standard memory capacityKnown for one4 MB
Storage4 differ
Total storage capacityKnown for one160 GB
Optical drive typeDiffersDVD±RWDVD-ROM
HDD speedDiffers7200 RPM15000 RPM
Storage drive controllerDiffersSMART III Serial ATA 1.5 GB/sQuad ch. SATA II
Diskette driveDiffersNoOptional N
HDD capacityKnown for one73 GB
HDD interfaceKnown for oneSATA 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
Graphicsidentical
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 typeDiffersPCWorkstation
Motherboard chipsetKnown for oneIntel® 5000X
Networkidentical
Modem typeKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown 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 slotsDiffers1 x PCI express x11x PCI Express (x16) 1x PCI Express (x16/x4) 2x PCI Express (x8/x4) 2x PCI
Power1 differ
Power requirementsDiffers90 ~ 132 / 180 ~ 264 V, 50/60 Hz575 watts
Power consumption (typical)Known for one300 W
Power supply typeKnown for one575 watts wide-ranging, active Power Factor Correction
Power supplyKnown for one575 W
Power consumption (standby)Known for one575 W
Designidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Chassis typeKnown for oneMiniTower
External drive baysKnown for one2x 5.25" 1x 3.5"
Internal drive baysKnown for one2x 3.5"
Upgrade typeKnown for oneWindows Vista capable
Softwareidentical
Bundled softwareKnown for oneNorton Antivirus 2004
Driver LANKnown for oneMicrosoft Windows NT 4.0, Microsoft Windows 98, Microsoft 2000, Microsoft XP, Linux 2.2, Linux 2.4
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
Processor special featuresidentical
Embedded options availableKnown for oneYes
Enhanced Intel SpeedStep TechnologyKnown for oneYes
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
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDKnown for one27483
Processor codeKnown for oneSL96J
Processor package sizeKnown for one37.5 x 37.5 mm
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 systemDiffersIntegrated Digital AudioIntel HDA
Audio includedKnown for oneIntegrated High Definition audio with Jack Retasking technology, optional PCI Sound Blaster X-Fi Xtreme Music
Operational conditions3 differ
Operating temperature (T-T)Differs10 - 35 °C5 - 35 °C
Storage temperature (T-T)Differs-30 - 60 °C-20 - 60 °C
Non-operating relative humidity (non-condensing)Differs5 - 95%5 - 90%
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
Weight & dimensions4 differ
WidthDiffers175 mm165 mm
DepthDiffers420 mm441 mm
HeightDiffers366 mm441 mm
WeightDiffers11 kg14.6 kg
Size (imperial)Known for one16.5 cm (6.5")
Weight (imperial)Known for one33 lb
Other features1 differ
Drive baysDiffers2 x 5.25" (ext) & 2 x 3.5" (ext), 2 x 3.5" (int)2 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
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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