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Product comparison · 2 pcs/workstations

HP Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Convertible Minitower PC vs HP Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Convertible Minitower PC

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  • 127specifications compared
  • 27differ
  • 100identical
  • 4known for one product only

Key differences

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Pentium® D
  • Processor model
    • E6400
    • 945
  • Processor frequency
    • 2.13 GHz
    • 3.4 GHz
  • Processor cache
    • 2 MB
    • 4 MB
  • Processor front side bus
    • 1066 MHz
    • 800 MHz
  • Processor codename
    • Conroe
    • Presler
  • Thermal Design Power (TDP)
    • 65 W
    • 95 W
  • Tcase
    • 61.4 °C
    • 63.4 °C

Side by side

Differences highlightedShow differences only
131 specifications
A

HP

Compaq dc7700 Intel Core™2 Duo Processor E6400 2x512M/160G DVD/CD-RW WXP Pro Convertible Minitower PCView product
B

HP

Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Convertible Minitower PCView product
Processor12 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Pentium® D
Processor modelDiffersE6400945
Processor frequencyDiffers2.13 GHz3.4 GHz
Processor cacheDiffers2 MB4 MB
Processor front side busDiffers1066 MHz800 MHz
Processor seriesDiffersIntel Core 2 Duo E6000 SeriesIntel Pentium D 900 Series
Processor codenameDiffersConroePresler
Thermal Design Power (TDP)Differs65 W95 W
TcaseDiffers61.4 °C63.4 °C
Number of Processing Die TransistorsDiffers167 M376 M
Processing Die sizeDiffers111 mm²162 mm²
CPU multiplier (bus/core ratio)Differs817
Cache externalKnown for one2048 KB
Memory3 differ
Internal memoryDiffers1 GB0.5 GB
Memory layout (slots x size)Differs2 x 0.5 GB1 x 0.25 GB
Standard memory capacityDiffers1 MB512 MB
Storage2 differ
Total storage capacityDiffers160 GB80 GB
Storage drive controllerDiffersSerial ATA (1.5/3.0 Gb/s)SATA 3.0 Gb/s
Graphics1 differ
Video adapter, busDiffersPCI Express x16PCI Express x16, PCI Express x16
Graphics card RAMDACKnown for one400 MHz
Network1 differ
Networking featuresDiffersIntegrated Intel 82566DM GigabitIntel 82566DM Gigabit Ethernet
Ports & interfaces1 differ
I/O portsDiffersRear: 6 USB 2.0, 1 standard 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, headphone and microphone Rear: 6 USB 2.0, 1 standard serial port, 1 optional serial port, 1 parallel port, 2 PS/2, 1Rear: 6 USB 2.0, 1 optional serial port, 1 optional parallel port, 1 optional DVI graphics port, 2 PS/2, 1 RJ-45, 1 VGA, audio in/out, Front: 2 USB 2.0, headphone and microphone
Expansion slots1 differ
Expansion slotsDiffers2x Full-height PCI 1x Full-height PCI Express x1 1x Full-height PCI Express x16 2x Optional full-height PCI2x Full-height PCI 1x Full-height PCI Express x1 1x Full-height PCI Express x16
Softwareidentical
Applications supportedKnown for oneWindows Vista Premium ready
Processor special features4 differ
Embedded options availableDiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Processor ARK IDDiffers2724927520
Thermal Monitoring TechnologiesDiffersYesNo
Physical Address Extension (PAE)Known for one32 bit
Audio1 differ
Audio systemDiffersHigh Definition Audio +Realtek ALC262 HDA CodecHigh Definition Audio + Realtek ALC262
Other features1 differ
Security featuresDiffersHood Cover Security Loop HP Desktop Security Lock 1.2 TPM ChipHood Cover Security Loop HP Desktop Security Lock Integrated 1.2 TPM

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