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Product comparison · 2 pcs/workstations

HP Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PC vs HP Compaq dc7700 Small Form Factor PC

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  • 122specifications compared
  • 24differ
  • 98identical
  • 13known for one product only

Key differences

  • Processor family
    • Intel® Pentium® D
    • Intel® Core™2 Duo
  • Processor model
    • 915
    • E6300
  • Processor frequency
    • 2.8 GHz
    • 1.86 GHz
  • Processor cache
    • 4 MB
    • 2 MB
  • Processor front side bus
    • 800 MHz
    • 1066 MHz
  • Processor codename
    • Presler
    • Conroe
  • Thermal Design Power (TDP)
    • 95 W
    • 65 W
  • Tcase
    • 63.4 °C
    • 61.4 °C

Side by side

Differences highlightedShow differences only
135 specifications
A

HP

Compaq dc7700 PD 915 2x256M/80G DVD-ROM WXP Pro Small Form Factor PCView product
B

HP

Compaq dc7700 Small Form Factor PCView product
Processor11 differ
Processor familyDiffersIntel® Pentium® DIntel® Core™2 Duo
Processor modelDiffers915E6300
Processor frequencyDiffers2.8 GHz1.86 GHz
Processor cacheDiffers4 MB2 MB
Processor front side busDiffers800 MHz1066 MHz
Processor seriesKnown for oneIntel Pentium D 900 Series
Processor codenameDiffersPreslerConroe
Thermal Design Power (TDP)Differs95 W65 W
TcaseDiffers63.4 °C61.4 °C
Number of processors installedKnown for one1
Number of Processing Die TransistorsDiffers376 M167 M
Processing Die sizeDiffers162 mm²111 mm²
CPU multiplier (bus/core ratio)Differs147
SteppingKnown for oneR0
Cache externalKnown for one2048 KB
Memory2 differ
Internal memoryDiffers0.5 GB1 GB
Standard memory capacityDiffers512 MB1 MB
Storage2 differ
Optical drive typeKnown for oneDVD-ROM
HDD interfaceDiffersSATASATA II
Storage drive controllerDiffersSerial ATA (1.5/3.0 Gb/s)Serial ATA I/II
Graphicsidentical
Graphics card RAMDACKnown for one400 MHz
Maximum graphics card memoryKnown for one0.128 GB
Ports & interfaces1 differ
I/O portsDiffersRear: 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 microphoneRear: 6 USB 2.0, 1 standard serial port, 1 optional serial port, 1 parallel port, 1 optional DVI graphics port (available via DVI ADD2 adapter), 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
Expansion slots1 differ
Expansion slotsDiffers2x low-profile PCI 1x low-profile PCI Express x1 1x low-profile PCI Express x162x Full-height PCI 1x Full-height PCI Express x1 1x Full-height PCI Express x16 2x Optional full-height PCI
Poweridentical
Power supplyKnown for one240 W
Softwareidentical
Applications supportedKnown for oneWindows Vista Premium ready
Processor special features3 differ
Intel Virtualization Technology (VT-x)DiffersNoYes
Physical Address Extension (PAE)Known for one32 bit
Processor ARK IDDiffers2751527248
Thermal Monitoring TechnologiesDiffersNoYes
CPU configuration (max)Known for one1
Processor codeKnown for oneSLGW2
Operational conditions4 differ
Operating temperature (T-T)Differs5 - 95 °C10 - 90 °C
Operating relative humidity (H-H)Differs35 - 80%10 - 90%
Storage relative humidity (H-H)Differs5 - 95%10 - 35%
Non-operating relative humidity (non-condensing)Differs5 - 90%5 - 95%
Maximum operating temperature range (T-T)Known for one10 - 90 °C

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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