Product comparison · 2 pcs/workstations

HP Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/250G DVD+/-RW WVST Bus Small Form Factor PC vs HP Compaq dx2450 Microtower PC

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  • 52specifications compared
  • 33differ
  • 19identical
  • 73known for one product only

Key differences

  • Processor manufacturer
    • Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/250G DVD+/-RW WVST Bus Small Form Factor PC:Intel
    • Compaq dx2450 Microtower PC:AMD
  • Processor family
    • Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/250G DVD+/-RW WVST Bus Small Form Factor PC:Intel® Core™2 Duo
    • Compaq dx2450 Microtower PC:AMD Sempron
  • Processor frequency
    • Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/250G DVD+/-RW WVST Bus Small Form Factor PC:2.66 GHz
    • Compaq dx2450 Microtower PC:2.3 GHz
  • Processor cache
    • Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/250G DVD+/-RW WVST Bus Small Form Factor PC:4 MB
    • Compaq dx2450 Microtower PC:0.512 MB
  • Processor front side bus
    • Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/250G DVD+/-RW WVST Bus Small Form Factor PC:1333 MHz
    • Compaq dx2450 Microtower PC:1600 MHz
  • Internal memory
    • Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/250G DVD+/-RW WVST Bus Small Form Factor PC:2 GB
    • Compaq dx2450 Microtower PC:1 GB
  • Total storage capacity
    • Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/250G DVD+/-RW WVST Bus Small Form Factor PC:250 GB
    • Compaq dx2450 Microtower PC:160 GB
  • Optical drive type
    • Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/250G DVD+/-RW WVST Bus Small Form Factor PC:DVD Super Multi
    • Compaq dx2450 Microtower PC:DVD±RW

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Comparison of Compaq dc7800p Intel Core™2 Duo Processor E6750 2G/250G DVD+/-RW WVST Bus Small Form Factor PC, Compaq dx2450 Microtower PC
125 specifications
Processor5 differ
Processor manufacturerDiffersIntelAMD
Processor familyDiffersIntel® Core™2 DuoAMD Sempron
Processor modelKnown for oneE6750Unknown — not stated by the source
Processor coresKnown for one2Unknown — not stated by the source
Processor threadsKnown for one2Unknown — not stated by the source
Processor frequencyDiffers2.66 GHz2.3 GHz
Processor cacheDiffers4 MB0.512 MB
Processor cache typeL2L2
Processor front side busDiffers1333 MHz1600 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 one8Unknown — 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
Memory1 differ
Internal memoryDiffers2 GB1 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Known for one2 x 1 GBUnknown — not stated by the source
Maximum internal memoryKnown for oneUnknown — not stated by the source4 GB
Memory upgradeKnown for oneUnknown — not stated by the source4 GB
Storage4 differ
Total storage capacityDiffers250 GB160 GB
Optical drive typeDiffersDVD Super MultiDVD±RW
HDD interfaceKnown for oneSATAUnknown — not stated by the source
HDD speed7200 RPM7200 RPM
Storage drive controllerDiffersSATA 3.0Gb/s NCQ SMART VISATA 3.0 Gb/s
Disk subsystem controllerKnown for oneSATA 3.0Gb/sUnknown — not stated by the source
Diskette driveOptionalOptional
Storage drive typeDiffers250 GB160 GB
Card reader integratedKnown for oneUnknown — not stated by the sourceYes
Graphics1 differ
Video card featuresDiffers3D/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, OpenGL 1.4.; Integrated VGA Controller; integrated 300 MHz RAMDAC; 400 MHz Controller Clock Speed; Maximum Color Depth: 32 bits/pixel; Multi-display Support: 2 displays can be supported vi
Video adapter, busPCI Express x16PCI Express x16
Video card resolutionKnown for oneMaximum Vertical Refresh Rate: 85 Hz at up to 1920x1440, 75 Hz at 2048x1536Unknown — not stated by the source
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNVIDIA GeForce 6150 SE
Maximum graphics card memoryKnown for oneUnknown — not stated by the source0.256 GB
Performanceidentical
Product typePCPC
Motherboard chipsetKnown for oneUnknown — not stated by the sourceNVIDIA nForce 430
Acoustic power emissionsKnown for oneUnknown — not stated by the sourceIDLE (Fixed disk drive spinning): LWAd = 4.3 Bels; FIXED DISK (Random write): LWAd = 4.8 Bels; OPTICAL DRIVE (Sequential Reads): LWAd = 5.0 Bels
Optical driveidentical
LightScribeKnown for oneYesUnknown — not stated by the source
Network2 differ
Modem typeDiffersNoN 2006 Agere PCI 56K Modem (optional)
Networking featuresDiffersIntegrated Intel 82566DM Gigabit Network ConnectionGigabit Ethernet
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers86
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Serial ports quantityDiffers10
Parallel ports quantityDiffers10
I/O portsDiffersRear: 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 portsRear: 4 USB 2.0, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out, MIC; Front: 2 USB 2.0, audio ports
Expansion slots1 differ
Expansion slotsDiffers1 low-profile PCI, 2 full-height PCI (optional), 1 low-profile PCI Express x16, 2 low-profile PCI Express x11 full-height PCI 2.3, 1 full-height PCI Express x16, 2 full-height PCI Express x1
Power2 differ
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 PluInput voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, passive PFC standard (External 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; Power Supply Fan: 80 mm speed fan,
Power consumption (typical)Differs240 W300 W
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
Power supplyKnown for oneUnknown — not stated by the source300 W
Designidentical
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Country of originChinaChina
Upgrade typeKnown for oneWindows Vista capableUnknown — not stated by the source
Chassis typeKnown for oneUnknown — not stated by the sourceMicro Tower
Software2 differ
Applications supportedKnown for oneWindows Vista Premium readyUnknown — not stated by the source
Bundled softwareDiffersOn 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 SystemsRoxio Easy Media Creator 9.x**, Intervideo WinDVD Player 5.x**, McAfee AntiVirus trial version, Sun Java Runtime Environment, AOL Toolbar (**Supporting software available with certain optical drive configurations) Optional preloaded software, only for certain configurations: Microsoft Office 2007 Ba
Driver LANDiffersMicrosoft Windows Vista, Microsoft Windows XP, Microsoft Windows 2000Microsoft Windows Vista, FreeDos
Operating system installedKnown for oneUnknown — not stated by the sourceFreeDOS
Displayidentical
Display includedNoNo
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 one30784Unknown — not stated by the source
Processor codeKnown for oneSLA9VUnknown — 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
Audio2 differ
Audio systemDiffersIntegrated High Definition audio with ADI1884 codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speakerHigh Definition Audio 7.1
Audio includedDiffersIntegrated High Definition audio with ADI1884 codec, 3D audio compliant with AC'97 Rev. 2.3, internal PC speakerIntegrated High Definition audio with Realtek ALC888S codec, microphone and headphone front ports, line-out and line-in rear ports, 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 humidityKnown for one10 - 90%Unknown — not stated by the source
Non-operating altitude91449144
Non-operating relative humidity (non-condensing)Known for one5 - 90%Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers337 mm165 mm
DepthDiffers378 mm373 mm
HeightDiffers100 mm365 mm
WeightDiffers8.5 kg10.2 kg
Keyboard2 differ
Pointing deviceDiffersHP PS/2 2-Button Optical Scroll MouseHP USB 2-Button Optical Scroll Mouse
Keyboard typeDiffersHP PS/2HP PS/2 Standard Keyboard
Features1 differ
Security management descriptionDiffersIntegrated 1.2 TPM Embedded Security Chip (except for Russia), HP Business PC Security Lock, HP USB Biometric Fingerprint ReaderKensington Cable Lock, Padlock Security Loop
Other features2 differ
Security featuresDiffersKensington Lock, Solenoid Hood Lock / SensorHP Business PC security lock kit optional
Drive baysDiffers1 external 5.25 inch, 1 external 3.5 inch 1 internal 3.5 inch2 external 5.25 inch, 1 external 3.5 inch 2 internal 3.5 inch
UNSPSC-code4321150743211507

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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