Product comparison · 2 pcs/workstations

Dell Optiplex 380 DT vs Dell Optiplex 780 SFF

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  • 104specifications compared
  • 16differ
  • 88identical
  • 29known for one product only

Key differences

The Dell Optiplex 380 DT has 2 GB more internal memory than the Dell Optiplex 780 SFF (4 GB vs 2 GB). The Dell Optiplex 780 SFF has 12 GB more maximum internal memory than the Dell Optiplex 380 DT (16 GB vs 4 GB). The Dell Optiplex 380 DT has 1 x 2 GB more memory layout (slots x size) than the Dell Optiplex 780 SFF (2 x 2 GB vs 1 x 2 GB). Only the Dell Optiplex 380 DT has DVI port. HDD interface: SATA II on the Dell Optiplex 380 DT, SATA on the Dell Optiplex 780 SFF.

  • Internal memory
    • Optiplex 380 DT:4 GB
    • Optiplex 780 SFF:2 GB
  • Maximum internal memory
    • Optiplex 380 DT:4 GB
    • Optiplex 780 SFF:16 GB
  • Memory layout (slots x size)
    • Optiplex 380 DT:2 x 2 GB
    • Optiplex 780 SFF:1 x 2 GB
  • Total storage capacity
    • Optiplex 380 DT:320 GB
    • Optiplex 780 SFF:250 GB
  • HDD interface
    • Optiplex 380 DT:SATA II
    • Optiplex 780 SFF:SATA
  • Discrete graphics card model
    • Optiplex 380 DT:Intel® GMA X4500
    • Optiplex 780 SFF:Intel® GMA 4500
  • USB 2.0 ports quantity
    • Optiplex 380 DT:8
    • Optiplex 780 SFF:9
  • DVI port
    • Optiplex 380 DT:Yes
    • Optiplex 780 SFF:No

Side by side

Differences highlightedShow differences only (off)
Comparison of Optiplex 380 DT, Optiplex 780 SFF
133 specifications
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelE7500E7500
Processor cores22
Processor threads22
Processor frequency2.93 GHz2.93 GHz
Processor cache3 MB3 MB
Processor cache typeL2L2
Processor front side bus1066 MHz1066 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core 2 Duo E7000 SeriesIntel Core 2 Duo E7000 Series
Processor codenameWolfdaleWolfdale
Thermal Design Power (TDP)65 W65 W
Tcase74.1 °C74.1 °C
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die Transistors228 M228 M
Processing Die size82 mm²82 mm²
CPU multiplier (bus/core ratio)1111
PlatformKnown for oneUnknown — not stated by the sourcePC
SteppingR0R0
ECC supported by processorNoNo
Number of processors installedKnown for one1Unknown — not stated by the source
Memory3 differ
Internal memoryDiffers4 GB2 GB
Maximum internal memoryDiffers4 GB16 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs2 x 2 GB1 x 2 GB
Memory clock speed1333 MHz1333 MHz
Memory slotsKnown for one2x DIMMUnknown — not stated by the source
Storage2 differ
Total storage capacityDiffers320 GB250 GB
Optical drive typeDVD-RWDVD-RW
Drive device, buffer sizeKnown for oneUnknown — not stated by the source16 MB
HDD interfaceDiffersSATA IISATA
HDD speed7200 RPM7200 RPM
Card reader integratedNoNo
Floppy drive installedNoNo
Storage drive average seek timeKnown for oneUnknown — not stated by the source8.5 ms
Number of HDDs installedKnown for one1Unknown — not stated by the source
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA X4500Intel® GMA 4500
Graphics card RAMDACKnown for oneUnknown — not stated by the source350 MHz
Graphics card familyIntelIntel
On-board graphics cardKnown for oneYesUnknown — not stated by the source
Performanceidentical
Product typePCPC
Password protection typeKnown for oneUnknown — not stated by the sourceBIOS
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Wi-FiNoNo
Networking featuresGigabit EthernetGigabit Ethernet
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers89
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
HDMI ports quantity00
Ethernet LAN (RJ-45) ports11
Headphone outputs22
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portDiffersYesNo
PS/2 ports quantity00
Firewire (IEEE 1394) ports00
eSATA ports quantityKnown for oneUnknown — not stated by the source1
Serial ports quantity11
Parallel ports quantity11
Expansion slots1 differ
Number of 3.5" baysDiffers12
PCI Express x16 slots11
PCI slots22
Poweridentical
Power requirementsKnown for oneUnknown — not stated by the source90 - 264 V
Power supply235 W235 W
Design2 differ
Chassis typeDiffersDesktopSFF
Number of 5.25" baysKnown for oneUnknown — not stated by the source1
Product colourBlackBlack
External drive baysDiffers1x 5.25", 1x 3.5"1x 3.5", 1x 5.25"
Internal drive bays1x 3.5"1x 3.5"
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Compatible operating systemsKnown for oneUnknown — not stated by the sourceWin 7 Ultimate/Vista Business/Vista Home Basic Ubuntu Linux
Mac compatibilityKnown for oneUnknown — not stated by the sourceNo
Displayidentical
Display includedNoNo
Processor special featuresidentical
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)22
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK ID3650336503
Processor codeSLB9ZSLB9Z
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source50 - 95 °F
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 65 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Operating altitudeKnown for oneUnknown — not stated by the source-15.2 - 3048 m
Non-operating altitudeKnown for oneUnknown — not stated by the source-15.2 - 10668 m
Weight & dimensions5 differ
WidthDiffers114 mm92.6 mm
DepthDiffers353 mm340 mm
HeightDiffers399 mm314 mm
WeightDiffers9 kg6.8 kg
Weight (imperial)Differs8.98 kg (19.8 lbs)6.8 kg (15 lbs)
Product dimensions (with stand, imperial)Known for one114.3 x 353.1 x 398.8 mm (4.5 x 13.9 x 15.7")Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
CertificationKnown for oneUnknown — not stated by the sourceEPEAT Gold, CECP, TCO 05, WEEE, CES, RoHS
Other featuresidentical
HDD user passwordKnown for oneUnknown — not stated by the sourceYes
TV tuner integratedKnown for oneNoUnknown — not stated by the source
Optical driveidentical
DVD read speedKnown for one16xUnknown — not stated by the source
DVD write speedKnown for one16xUnknown — not stated by the source
Packaging contentidentical
Mouse includedKnown for oneYesUnknown — not stated by the source
Remote control includedKnown for oneNoUnknown — not stated by the source

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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