Product comparison · 2 pcs/workstations

Dell 790 DT vs Dell OptiPlex 990 SF

Add a product
  • 132specifications compared
  • 26differ
  • 106identical
  • 7known for one product only

Key differences

The Dell OptiPlex 990 SF has 2 more processor cores than the Dell 790 DT (4 vs 2). The Dell OptiPlex 990 SF has 3 MB more processor cache than the Dell 790 DT (6 MB vs 3 MB). The Dell OptiPlex 990 SF has 3.5°C more tcase than the Dell 790 DT (72.6 °C vs 69.1 °C). Only the Dell OptiPlex 990 SF has embedded options available. Only the Dell OptiPlex 990 SF has Intel Trusted Execution Technology.

  • Processor family
    • 790 DT:Intel® Core™ i3
    • OptiPlex 990 SF:Intel® Core™ i5
  • Processor generation
    • 790 DT:2nd gen Intel® Core™ i3
    • OptiPlex 990 SF:2nd gen Intel® Core™ i5
  • Processor model
    • 790 DT:i3-2100
    • OptiPlex 990 SF:i5-2400
  • Processor cores
    • 790 DT:2
    • OptiPlex 990 SF:4
  • Processor cache
    • 790 DT:3 MB
    • OptiPlex 990 SF:6 MB
  • Thermal Design Power (TDP)
    • 790 DT:35, 65
    • OptiPlex 990 SF:95 W
  • Tcase
    • 790 DT:69.1 °C
    • OptiPlex 990 SF:72.6 °C
  • Internal memory
    • 790 DT:2 GB
    • OptiPlex 990 SF:4 GB

Side by side

Differences highlightedShow differences only (on)
Comparison of 790 DT, OptiPlex 990 SF
139 specifications
Processor8 differ
Processor familyDiffersIntel® Core™ i3Intel® Core™ i5
Processor generationDiffers2nd gen Intel® Core™ i32nd gen Intel® Core™ i5
Processor modelDiffersi3-2100i5-2400
Processor coresDiffers24
Processor cacheDiffers3 MB6 MB
Processor seriesDiffersIntel Core i3-2100 Desktop SeriesIntel Core i5-2400 Desktop Series
Thermal Design Power (TDP)Differs35, 6595 W
TcaseDiffers69.1 °C72.6 °C
SteppingKnown for oneQ0Unknown — not stated by the source
Processor boost frequencyKnown for oneUnknown — not stated by the source3.4 GHz
Memory1 differ
Internal memoryDiffers2 GB4 GB
Memory layout (slots x size)Known for one1 x 2 GBUnknown — not stated by the source
Storage1 differ
HDD capacityKnown for one250 GBUnknown — not stated by the source
HDD interfaceDiffersSATASATA II
Graphics2 differ
Discrete graphics card modelDiffersNot availableAMD Radeon HD 6350
Graphics card familyDiffersIntelAMD
Discrete graphics card memoryKnown for oneUnknown — not stated by the source0.512 GB
Performance1 differ
Motherboard chipsetDiffersIntel® Q65 ExpressIntel® Q67 Express
Expansion slotsidentical
PCI Express x1 slotsKnown for one1Unknown — not stated by the source
PCI slotsKnown for one1Unknown — not stated by the source
Power1 differ
Power supplyDiffers250 W240 W
Design1 differ
Chassis typeDiffersDesktopSFF
Processor special features7 differ
Embedded options availableDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Processor ARK IDDiffers5342252207
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Weight & dimensions4 differ
WidthDiffers102 mm93 mm
DepthDiffers410 mm312 mm
HeightDiffers360 mm290 mm
WeightDiffers7.56 kg5.7 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.

More pcs/workstations comparisons

All pcs/workstations comparisons