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Product comparison · 2 pcs/workstations

HP dc7900 CMT + iPAQ Voice Messenger vs HP TouchSmart IQ830nl Desktop PC

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  • 76specifications compared
  • 36differ
  • 40identical
  • 35known for one product only

Key differences

  • Processor family
    • Intel® Core™2 Quad
    • Intel® Core™2 Duo
  • Processor model
    • Q9400
    • P7450
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 2.66 GHz
    • 2.13 GHz
  • Processor cache
    • 6 MB
    • 3 MB
  • Processor front side bus
    • 1333 MHz
    • 1066 MHz
  • Processor codename
    • Yorkfield
    • Penryn

Side by side

Differences highlightedShow differences only
111 specifications
A

HP

dc7900 CMT + iPAQ Voice MessengerView product
B

HP

TouchSmart IQ830nl Desktop PCView product
Processor15 differ
Processor familyDiffersIntel® Core™2 QuadIntel® Core™2 Duo
Processor modelDiffersQ9400P7450
Processor coresDiffers42
Processor threadsDiffers42
Processor frequencyDiffers2.66 GHz2.13 GHz
Processor cacheDiffers6 MB3 MB
Processor front side busDiffers1333 MHz1066 MHz
Processor seriesDiffersIntel Core 2 Quad Q9000 Series for DesktopIntel Core 2 Duo P7000 Series
Processor codenameDiffersYorkfieldPenryn
Thermal Design Power (TDP)Differs95 W25 W
TcaseKnown for one71.4 °C
Processor socketDiffersLGA 775 (Socket T)Socket 478
Number of Processing Die TransistorsDiffers456 M410 M
Processing Die sizeDiffers164 mm²107 mm²
CPU multiplier (bus/core ratio)Differs87.5
SteppingDiffersR0M0
TjunctionKnown for one90 °C
Memory2 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers16 GB8 GB
Memory layout (slots x size)Known for one2 x 1 GB
Memory clock speedKnown for one800 MHz
Storage2 differ
Total storage capacityDiffers500 GB1 TB
Optical drive typeKnown for oneDVD Super Multi
HDD speedDiffers7200 RPM5400 RPM
Storage drive controllerKnown for oneSATA 3.0Gb/s
HDD interfaceKnown for oneSATA
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 4500MNVIDIA® GeForce® 9600M GS
Video adapter, busKnown for onePCI Express x16
Maximum graphics card memoryKnown for one0.5 GB
Performanceidentical
Motherboard chipsetKnown for oneIntel® GM45 Express
Network1 differ
Networking featuresDiffersGigabit NetworkGigabit Ethernet
BluetoothKnown for oneYes
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers86
PS/2 ports quantityDiffers20
Serial ports quantityDiffers10
S/PDIF out portKnown for oneYes
Expansion slotsidentical
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one1
Expansion slotsKnown for one3 x PCI
Poweridentical
Power consumption (typical)Known for one365 W
Power supplyKnown for one230 W
Design1 differ
Chassis typeDiffersMini TowerDesktop
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
External drive baysKnown for one3 x 5.25", 1 x 3.5"
Software1 differ
Operating system installedDiffersWindows Vista BusinessWindows Vista Home Premium
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one25.6 cm (10.1")
Display resolutionKnown for one1920 x 1200 pixels
DisplayKnown for oneTFT
Processor special features7 differ
Embedded options availableDiffersYesNo
Idle StatesKnown for oneYes
Intel Enhanced Halt StateDiffersYesNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Processor ARK IDDiffers3536536734
Processor codeKnown for oneSLB6B
Processor package sizeKnown for one37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersYesNo
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Storage temperature (T-T)Known for one-30 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Relative humidityKnown for one10 - 90%
Non-operating relative humidity (non-condensing)Known for one5 - 90%
Weight & dimensions1 differ
WidthKnown for one177 mm
DepthKnown for one452 mm
HeightKnown for one447 mm
WeightDiffers11.8 kg16 kg

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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