Product comparison · 2 pcs/workstations

HP Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Small Form Factor PC vs HP xw6400 Intel® Xeon®

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  • 25specifications compared
  • 16differ
  • 9identical
  • 100known for one product only

Key differences

  • Processor family
    • Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Small Form Factor PC:Intel® Core™2 Duo
    • xw6400 Intel® Xeon®:Intel® Xeon®
  • Processor frequency
    • Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Small Form Factor PC:2.33 GHz
    • xw6400 Intel® Xeon®:2.66 GHz
  • HDD speed
    • Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Small Form Factor PC:7200 RPM
    • xw6400 Intel® Xeon®:15000 RPM
  • Diskette drive
    • Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Small Form Factor PC:Optional
    • xw6400 Intel® Xeon®:N/A
  • Product type
    • Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Small Form Factor PC:PC
    • xw6400 Intel® Xeon®:Workstation
  • Operating system installed
    • Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Small Form Factor PC:Windows Vista Business
    • xw6400 Intel® Xeon®:Windows XP Professional
  • Operating temperature (T-T)
    • Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Small Form Factor PC:10 - 35 °C
    • xw6400 Intel® Xeon®:5 - 35 °C
  • Operating relative humidity (H-H)
    • Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Small Form Factor PC:10 - 90%
    • xw6400 Intel® Xeon®:20 - 85%

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Comparison of Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Small Form Factor PC, xw6400
125 specifications
Processor2 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™2 DuoIntel® Xeon®
Processor modelKnown for oneE6550Unknown — not stated by the source
Processor coresKnown for one2Unknown — not stated by the source
Processor threadsKnown for one2Unknown — not stated by the source
Processor frequencyDiffers2.33 GHz2.66 GHz
Processor cache4 MB4 MB
Processor cache typeL2L2
Processor front side bus1333 MHz1333 MHz
Bus typeKnown for oneFSBUnknown — not stated by the source
FSB ParityKnown for oneNoUnknown — not stated by the source
Processor lithographyKnown for one65 nmUnknown — not stated by the source
Processor operating modesKnown for one64-bitUnknown — not stated by the source
Processor seriesKnown for oneIntel Core 2 Duo E6000 SeriesUnknown — not stated by the source
Processor codenameKnown for oneConroeUnknown — not stated by the source
Thermal Design Power (TDP)Known for one65 WUnknown — not stated by the source
TcaseKnown for one72 °CUnknown — not stated by the source
Processor socketKnown for oneLGA 775 (Socket T)Unknown — not stated by the source
Number of Processing Die TransistorsKnown for one291 MUnknown — not stated by the source
Processing Die sizeKnown for one143 mm²Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one7Unknown — not stated by the source
SteppingKnown for oneG0Unknown — not stated by the source
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Processor technologyKnown for oneIntel vProUnknown — not stated by the source
Number of processors installedKnown for oneUnknown — not stated by the source1
Memoryidentical
Internal memory1 GB1 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Maximum internal memoryKnown for oneUnknown — not stated by the source16 GB
ECCKnown for oneUnknown — not stated by the sourceYes
Storage2 differ
Optical drive typeKnown for oneDVD-ROMUnknown — not stated by the source
HDD speedDiffers7200 RPM15000 RPM
Storage drive controllerKnown for oneSATA 3.0Gb/s NCQ SMART VIUnknown — not stated by the source
Disk subsystem controllerKnown for oneSATA 3.0Gb/sUnknown — not stated by the source
Diskette driveDiffersOptionalN/A
Storage drive typeKnown for one80 GBUnknown — not stated by the source
HDD capacityKnown for oneUnknown — not stated by the source73 GB
HDD interfaceKnown for oneUnknown — not stated by the sourceSerial Attached SCSI (SAS)
Graphicsidentical
Maximum graphics card memory0.256 GB0.256 GB
Video card featuresKnown for one3D/2D Controller: support is fully compliant with Microsoft standard API such as Microsoft DirectX9, DirectXVA, VMR9, GDI/GDI+; OpenGL 1.4.; Integrated VGA Controller; integrated 400 MHz RAMDAC; 400 MHz Controller Clock Speed; Overlay Planes: Single overlay support with 5x3 filtering; Maximum ColorUnknown — not stated by the source
Video adapter, busKnown for onePCI Express x16Unknown — not stated by the source
Video card resolutionKnown for oneMaximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536Unknown — not stated by the source
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® 5000X
Networkidentical
Modem typeKnown for oneNoUnknown — not stated by the source
Networking featuresKnown for oneIntegrated Intel 82566DM Gigabit Network ConnectionUnknown — not stated by the source
Ports & interfacesidentical
I/O portsKnown for oneRear: 6 USB 2.0, 1 serial port, 1 optional serial port, 1 parallel port, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out; Front: 2 USB 2.0, audio portsUnknown — not stated by the source
Rear ports noteKnown for one6 USB 2.0; 1 serial; 1 parallel; 2 PS/2; 1 RJ-45; 1 external VGA monitor; 1 audio in; 1 audio outUnknown — not stated by the source
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source7
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inKnown for oneUnknown — not stated by the sourceYes
PS/2 ports quantityKnown for oneUnknown — not stated by the source2
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source1
Serial ports quantityKnown for oneUnknown — not stated by the source1
Parallel ports quantityKnown for oneUnknown — not stated by the source1
Expansion slots1 differ
Expansion slotsDiffers1 low-profile PCI, 2 full-height PCI (optional), 1 low-profile PCI Express x16, 2 low-profile PCI Express x14 PCI Express 2 PCI
Power1 differ
Power supply typeKnown for one240W 80 Plus Active PFCUnknown — not stated by the source
Power requirementsDiffersInput voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, active PFC (80% High Efficiency) Operating Voltage Range: 90 – 264 VAC; Rated Voltage Range: 100 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 4.0 A; Rated Input Current 80 Plu575 W
Power consumption (typical)Known for one240 WUnknown — not stated by the source
Power managementKnown for oneOperating Voltage Range: 90 – 264 VAC; Rated Voltage Range: 100 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 4.0 A; Rated Input Current 80 Plus: 3.5 A; Current Leakage (NFPA 99): < 275 µA; System Heat Dissipation: Typical 198 btu/hr (50Unknown — not stated by the source
Designidentical
Country of originChinaChina
Upgrade typeKnown for oneWindows Vista capableUnknown — not stated by the source
Chassis typeKnown for oneUnknown — not stated by the sourceMinitower
Software1 differ
Operating system installedDiffersWindows Vista BusinessWindows XP Professional
Applications supportedKnown for oneWindows Vista Premium readyUnknown — not stated by the source
Compatible operating systemsKnown for oneGenuine Windows XP Home 32; Genuine Windows Vista Enterprise 32; Genuine Windows Vista Enterprise 64Unknown — not stated by the source
Bundled softwareKnown for oneOn some models only (not included with FreeDOS): HP ProtectTools Security Solutions, HP OpenView Configuration Management Solutions Agent, HP Backup and Recovery Manager, HP Insight Diagnostics (available via HP Backup and Recovery Manager), HP Client Foundation Suite (HP Client Manager, HP SystemsUnknown — not stated by the source
Driver LANKnown for oneMicrosoft Windows Vista, Microsoft Windows XP, Microsoft Windows 2000Unknown — not stated by the source
Processor special featuresidentical
Embedded options availableKnown for oneNoUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Execute Disable BitKnown for oneYesUnknown — not stated by the source
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel 64Known for oneYesUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel Demand Based SwitchingKnown for oneNoUnknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for oneNoUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneYesUnknown — not stated by the source
Intel FDI TechnologyKnown for oneNoUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneNoUnknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneYesUnknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for oneNoUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneNoUnknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneNoUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneNoUnknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNoUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Insider™Known for oneNoUnknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for oneNoUnknown — not stated by the source
Processor ARK IDKnown for one30783Unknown — not stated by the source
Processor codeKnown for oneSLA9XUnknown — not stated by the source
Processor package sizeKnown for one37.5 x 37.5 mmUnknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for oneNoUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNoUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneNoUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneNoUnknown — not stated by the source
Conflict-Free processorKnown for oneNoUnknown — not stated by the source
Audio1 differ
Audio systemDiffersIntegrated High Definition audio with ADI1884 codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speakerHigh Definition
Audio includedKnown for oneIntegrated High Definition audio with ADI1884 codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speakerUnknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs10 - 35 °C5 - 35 °C
Storage temperature (T-T)Known for one-30 - 60 °CUnknown — not stated by the source
Operating relative humidity (H-H)Differs10 - 90%20 - 85%
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Relative humidityKnown for one10 - 90%Unknown — not stated by the source
Non-operating altitudeDiffers914410000
Non-operating relative humidity (non-condensing)Known for one5 - 90%Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers337 mm165 mm
DepthDiffers378 mm441 mm
HeightDiffers100 mm441 mm
WeightDiffers8.5 kg14.6 kg
Size (imperial)Known for one33.8 cm (13.3")Unknown — not stated by the source
Weight (imperial)Known for one18.75 lbUnknown — not stated by the source
Certificatesidentical
CertificationKnown for oneENERGY STAR qualified; EPEAT Gold; 80% efficient power supplyUnknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for oneHP PS/2 2-Button Optical Scroll MouseUnknown — not stated by the source
Keyboard typeHP PS/2HP PS/2
Multimediaidentical
MultimediaKnown for oneIntegrated High Definition audio with ADI1884 codec (all ports are stereo)Unknown — not stated by the source
Featuresidentical
Manageability featuresKnown for oneIntel vPro technology enabled, helps to lower IT costs and simplify manageabilityUnknown — not stated by the source
Security management descriptionKnown for oneIntegrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Biometric Fingerprint ReaderUnknown — not stated by the source
Other featuresidentical
Security featuresKnown for oneKensington Lock, Solenoid Hood Lock / SensorUnknown — not stated by the source
Drive baysKnown for one1 external 5.25 inch, 1 external 3.5 inch 1 internal 3.5 inchUnknown — not stated by the source
Displayidentical
Display includedKnown for oneUnknown — not stated by the sourceNo

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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