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Product comparison · 2 pcs/workstations

HP Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Ultra Slim Desktop PC vs HP Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Convertible Minitower PC

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  • 100specifications compared
  • 21differ
  • 79identical
  • 29known for one product only

Key differences

  • Processor model
    • E6550
    • E6750
  • Processor frequency
    • 2.33 GHz
    • 2.66 GHz
  • CPU multiplier (bus/core ratio)
    • 7
    • 8
  • Maximum internal memory
    • 4 GB
    • 8 GB
  • HDD speed
    • 5400 RPM
    • 7200 RPM
  • Storage drive controller
    • SATA 3.0 Gb/s
    • SATA 3.0Gb/s NCQ SMART VI
  • Power consumption (typical)
    • 135 W
    • 365 W
  • Processor ARK ID
    • 30783
    • 30784

Side by side

Differences highlightedShow differences only
129 specifications
A

HP

Compaq dc7800p Intel Core™2 Duo Processor E6550 1G/80G DVD-ROM WVST Bus Ultra Slim Desktop PCView product
B

HP

Compaq dc7800p Intel Core™2 Duo Processor E6750 1G/80G DVD-ROM WVST Bus Convertible Minitower PCView product
Processor3 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersE6550E6750
Processor cores22
Processor threads22
Processor frequencyDiffers2.33 GHz2.66 GHz
Processor cache4 MB4 MB
Processor cache typeL2L2
Processor front side bus1333 MHz1333 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithography65 nm65 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core 2 Duo E6000 SeriesIntel Core 2 Duo E6000 Series
Processor codenameConroeConroe
Thermal Design Power (TDP)65 W65 W
Tcase72 °C72 °C
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die Transistors291 M291 M
Processing Die size143 mm²143 mm²
CPU multiplier (bus/core ratio)Differs78
SteppingG0G0
ECC supported by processorNoNo
Processor technologyIntel vProIntel vPro
Memory1 differ
Internal memory1 GB1 GB
Maximum internal memoryDiffers4 GB8 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one2 x 0.5 GB
Memory slotsKnown for one2x SO-DIMM
Storage2 differ
Total storage capacityKnown for one80 GB
Optical drive typeDVD-ROMDVD-ROM
HDD speedDiffers5400 RPM7200 RPM
Card reader integratedKnown for oneNo
Storage drive controllerDiffersSATA 3.0 Gb/sSATA 3.0Gb/s NCQ SMART VI
Disk subsystem controllerSATA 3.0Gb/sSATA 3.0Gb/s
Diskette driveOptionalOptional
Storage drive type80 GB80 GB
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA 3100
Maximum graphics card memory0.256 GB0.256 GB
Graphics card familyKnown for oneIntel
Video card features3D/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 Color3D/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 Color
Video adapter, busPCI Express x16PCI Express x16
Video card resolutionMaximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536Maximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536
Performanceidentical
Product typePCPC
Network1 differ
Modem typeKnown for oneNo
Networking featuresDiffersIntegrated Intel 82566DM Gigabit Network ConnectionGigabit
Ports & interfaces1 differ
USB 2.0 ports quantityKnown for one8
Ethernet LAN (RJ-45) portsKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
VGA (D-Sub) ports quantityKnown for one1
PS/2 ports quantityKnown for one2
Serial ports quantityKnown for one1
Parallel ports quantityKnown for one1
I/O portsDiffersRear: 6 USB 2.0, 1 DVI-D graphics port, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out; Front: 2 USB 2.0, audio portsRear: 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 ports
Rear ports noteKnown for one6 USB 2.0; 2 PS/2; 1 RJ-45; 1 audio in; 1 audio out; 1 external VGA monitor; 1 DVI-D
Expansion slotsidentical
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one1
Expansion slotsKnown for one3 x PCI
Power3 differ
Power requirementsDiffersInput voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, active PFC 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 80 Plus: 1.5 A; Current Leakage (NFPA 99): < 275 µA; Sys90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 H
Power consumption (typical)Differs135 W365 W
Power managementDiffersOperating 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 80 Plus: 1.5 A; Current Leakage (NFPA 99): < 275 µA; System Heat Dissipation 80 Plus: Typical 133 btu/hr (33.5 kg-cal/hr), MaximuOperating 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: 6.0 A; Rated Input Current 80 Plus: 5.0 A; Current Leakage (NFPA 99): < 450 µA; System Heat Dissipation: Typical 222 btu/hr (56
Power supply typeKnown for one135W External 80% High Efficiency Active PFC
Designidentical
Chassis typeKnown for oneMini Tower
Country of originChinaChina
Upgrade typeWindows Vista capableWindows Vista capable
Softwareidentical
Operating system installedWindows Vista BusinessWindows Vista Business
Applications supportedWindows Vista Premium readyWindows Vista Premium ready
Bundled softwareOn 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 SystemsOn 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 Systems
Driver LANMicrosoft Windows Vista, Microsoft Windows XP, Microsoft Windows 2000Microsoft Windows Vista, Microsoft Windows XP, Microsoft Windows 2000
Compatible operating systemsKnown for oneGenuine Windows XP Home 32; Genuine Windows Vista Enterprise 32; Genuine Windows Vista Enterprise 64
Displayidentical
Display includedKnown for oneNo
Processor special features2 differ
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyYesYes
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers3078330784
Processor codeDiffersSLA9XSLA9V
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Audio1 differ
Audio systemDiffersIntegrated High Definition audio with ADI1884 codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speakerHD
Audio includedIntegrated High Definition audio with ADI1884 codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speakerIntegrated High Definition audio with ADI1884 codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speaker
Operational conditionsidentical
Operating temperature (T-T)10 - 35 °C10 - 35 °C
Storage temperature (T-T)-30 - 60 °C-30 - 60 °C
Operating relative humidity (H-H)10 - 90%10 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%
Relative humidity10 - 90%10 - 90%
Non-operating altitude91449144
Non-operating relative humidity (non-condensing)5 - 90%5 - 90%
Weight & dimensions4 differ
WidthDiffers251 mm177 mm
DepthDiffers254 mm452 mm
HeightDiffers66 mm447 mm
WeightDiffers3.18 kg11.8 kg
Size (imperial)Known for one25.1 cm (9.9")
Weight (imperial)Known for one7.0 lb
Keyboardidentical
Pointing deviceHP PS/2 2-Button Optical Scroll MouseHP PS/2 2-Button Optical Scroll Mouse
Keyboard typeHP PS/2HP PS/2
Features1 differ
Security management descriptionDiffersIntegrated 1.2 TPM Embedded Security Chip (except for Russia), Kensington Lock Support, HP Business PC Security Lock, HP USB Biometric Fingerprint Reader, HP Rear Port Controller CoverIntegrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Biometric Fingerprint Reader
Manageability featuresKnown for oneIntel vPro technology enabled, helps to lower IT costs and simplify manageability
Other features2 differ
Security featuresDiffersKensington Lock, Hood Removal SensorKensington Lock, Solenoid Hood Lock / Sensor
Drive baysDiffers1 Slimline Drive Bay 1 internal 3.5 inch3 external 5.25 inch, 1 external 3.5 inch 2 internal 3.5 inch
UNSPSC-codeKnown for one43211507
Multimediaidentical
MultimediaKnown for oneIntegrated High Definition audio with ADI1884 codec (all ports are stereo)

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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