Product comparison · 2 pcs/workstations

Dell OptiPlex 780 DT vs Dell OptiPlex 780 MT

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  • 112specifications compared
  • 26differ
  • 86identical
  • 6known for one product only

Key differences

The Dell OptiPlex 780 MT has 0.23 GHz more processor frequency than the Dell OptiPlex 780 DT (3.16 GHz vs 2.93 GHz). The Dell OptiPlex 780 MT has 3 MB more processor cache than the Dell OptiPlex 780 DT (6 MB vs 3 MB). The Dell OptiPlex 780 MT has 267 MHz more processor front side bus than the Dell OptiPlex 780 DT (1333 MHz vs 1066 MHz). Only the Dell OptiPlex 780 MT has Intel Trusted Execution Technology. Only the Dell OptiPlex 780 MT has Intel Virtualization Technology for Directed I/O (VT-d).

  • Processor model
    • OptiPlex 780 DT:E7500
    • OptiPlex 780 MT:E8500
  • Processor frequency
    • OptiPlex 780 DT:2.93 GHz
    • OptiPlex 780 MT:3.16 GHz
  • Processor cache
    • OptiPlex 780 DT:3 MB
    • OptiPlex 780 MT:6 MB
  • Processor front side bus
    • OptiPlex 780 DT:1066 MHz
    • OptiPlex 780 MT:1333 MHz
  • Tcase
    • OptiPlex 780 DT:74.1 °C
    • OptiPlex 780 MT:72.4 °C
  • Number of Processing Die Transistors
    • OptiPlex 780 DT:228 M
    • OptiPlex 780 MT:410 M
  • Processing Die size
    • OptiPlex 780 DT:82 mm²
    • OptiPlex 780 MT:107 mm²
  • CPU multiplier (bus/core ratio)
    • OptiPlex 780 DT:11
    • OptiPlex 780 MT:9.5

Side by side

Differences highlightedShow differences only (on)
Comparison of OptiPlex 780 DT, OptiPlex 780 MT
118 specifications
Processor10 differ
Processor modelDiffersE7500E8500
Processor frequencyDiffers2.93 GHz3.16 GHz
Processor cacheDiffers3 MB6 MB
Processor front side busDiffers1066 MHz1333 MHz
Processor seriesDiffersIntel Core 2 Duo E7000 SeriesIntel Core 2 Duo E8000 Series
Processor system typeKnown for oneUnknown — not stated by the sourceDP
TcaseDiffers74.1 °C72.4 °C
Number of Processing Die TransistorsDiffers228 M410 M
Processing Die sizeDiffers82 mm²107 mm²
CPU multiplier (bus/core ratio)Differs119.5
Processor core voltage (AC)Known for oneUnknown — not stated by the source0.850/1.3625 V
SteppingDiffersR0C0
Memory2 differ
Internal memoryDiffers3 GB4 GB
Memory layout (slots x size)Differs1 x 1 + 1 x 2 GB2 x 2 GB
Graphicsidentical
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceIntel® GMA X4500
Graphics card familyKnown for oneUnknown — not stated by the sourceIntel
Expansion slotsidentical
PCI Express x1 slotsKnown for oneUnknown — not stated by the source1
Power1 differ
Power supplyDiffers255 W305 W
Design3 differ
Chassis typeDiffersDesktopMini Tower
External drive baysDiffers1x 3.5", 1x 5.25"1x 3.5", 2x 5.25"
Internal drive baysDiffers1x 3.5"2x 3.5"
Processor special features5 differ
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology (VT-x)Differs2Yes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers3650333911
Processor codeDiffersSLB9ZSLAPK
Weight & dimensions5 differ
WidthDiffers110 mm190 mm
DepthDiffers400 mm410 mm
HeightDiffers350 mm430 mm
WeightDiffers8.26 kg11.7 kg
Weight (imperial)Differs8.26 kg (18.2 lbs)11.7 kg (25.8 lbs)

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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