Product comparison · 2 pcs/workstations

Dell Optiplex 780 SFF vs HP 8100 Elite SFF + T5D-00299

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  • 88specifications compared
  • 39differ
  • 49identical
  • 68known for one product only

Key differences

The HP 8100 Elite SFF + T5D-00299 has 2 more processor threads than the Dell Optiplex 780 SFF (4 vs 2). The HP 8100 Elite SFF + T5D-00299 has 0.27 GHz more processor frequency than the Dell Optiplex 780 SFF (3.2 GHz vs 2.93 GHz). The HP 8100 Elite SFF + T5D-00299 has 1 MB more processor cache than the Dell Optiplex 780 SFF (4 MB vs 3 MB). Only the HP 8100 Elite SFF + T5D-00299 has Intel Dual Display Capable Technology. Only the HP 8100 Elite SFF + T5D-00299 has Intel FDI Technology.

  • Processor family
    • Optiplex 780 SFF:Intel® Core™2 Duo
    • 8100 Elite SFF + T5D-00299:Intel® Core™ i5
  • Processor model
    • Optiplex 780 SFF:E7500
    • 8100 Elite SFF + T5D-00299:i5-650
  • Processor threads
    • Optiplex 780 SFF:2
    • 8100 Elite SFF + T5D-00299:4
  • Processor frequency
    • Optiplex 780 SFF:2.93 GHz
    • 8100 Elite SFF + T5D-00299:3.2 GHz
  • Processor cache
    • Optiplex 780 SFF:3 MB
    • 8100 Elite SFF + T5D-00299:4 MB
  • Processor cache type
    • Optiplex 780 SFF:L2
    • 8100 Elite SFF + T5D-00299:Smart Cache
  • Bus type
    • Optiplex 780 SFF:FSB
    • 8100 Elite SFF + T5D-00299:DMI
  • Processor lithography
    • Optiplex 780 SFF:45 nm
    • 8100 Elite SFF + T5D-00299:32 nm

Side by side

Differences highlightedShow differences only (off)
Comparison of Optiplex 780 SFF, 8100 Elite SFF + T5D-00299
156 specifications
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™2 DuoIntel® Core™ i5
Processor modelDiffersE7500i5-650
Processor cores22
Processor threadsDiffers24
Processor frequencyDiffers2.93 GHz3.2 GHz
Processor cacheDiffers3 MB4 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one1066 MHzUnknown — not stated by the source
Bus typeDiffersFSBDMI
FSB ParityNoNo
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo E7000 SeriesIntel Core i5-600 Desktop Series
Processor codenameDiffersWolfdaleClarkdale
Thermal Design Power (TDP)Differs65 W73 W
TcaseDiffers74.1 °C72.6 °C
Processor socketDiffersLGA 775 (Socket T)LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers228 M382 M
Processing Die sizeDiffers82 mm²81 mm²
CPU multiplier (bus/core ratio)Differs1124
PlatformKnown for onePCUnknown — not stated by the source
SteppingDiffersR0C2
ECC supported by processorNoNo
Processor generationKnown for oneUnknown — not stated by the sourceIntel® Core™ i5
Processor boost frequencyKnown for oneUnknown — not stated by the source3.46 GHz
System bus rateKnown for oneUnknown — not stated by the source2.5 GT/s
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16, 2x8
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source16 GB
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3 1066/1333
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source21 GB/s
Memoryidentical
Internal memory2 GB2 GB
Maximum internal memory16 GB16 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one1 x 2 GBUnknown — not stated by the source
Memory clock speed1333 MHz1333 MHz
Memory slotsKnown for oneUnknown — not stated by the source4x DIMM
Memory channelsKnown for oneUnknown — not stated by the sourceDual-channel
Storage1 differ
Total storage capacity250 GB250 GB
Optical drive typeDiffersDVD-RWDVD Super Multi
Drive device, buffer sizeKnown for one16 MBUnknown — not stated by the source
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedNoNo
Floppy drive installedKnown for oneNoUnknown — not stated by the source
Storage drive average seek timeKnown for one8.5 msUnknown — not stated by the source
Storage mediaKnown for oneUnknown — not stated by the sourceHDD
Total HDDs capacityKnown for oneUnknown — not stated by the source250 GB
Number of HDDs installedKnown for oneUnknown — not stated by the source1
HDD capacityKnown for oneUnknown — not stated by the source250 GB
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 4500Not available
Graphics card RAMDACKnown for one350 MHzUnknown — not stated by the source
Graphics card familyKnown for oneIntelUnknown — not stated by the source
Discrete graphics cardKnown for oneUnknown — not stated by the sourceNo
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
Number of displays supported (on-board graphics)Known for oneUnknown — not stated by the source2
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source733 MHz
Performanceidentical
Product typePCPC
Password protection typeKnown for oneBIOSUnknown — not stated by the source
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Wi-FiNoNo
Networking featuresKnown for oneGigabit EthernetUnknown — not stated by the source
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers910
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
DisplayPorts quantity11
HDMI ports quantity00
Ethernet LAN (RJ-45) ports11
Headphone outputsDiffers21
Line-outKnown for oneYesUnknown — not stated by the source
Line-inKnown for oneYesUnknown — not stated by the source
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portNoNo
PS/2 ports quantityDiffers02
Firewire (IEEE 1394) portsKnown for one0Unknown — not stated by the source
eSATA ports quantityKnown for one1Unknown — not stated by the source
Serial ports quantity11
Parallel ports quantityKnown for one1Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for oneUnknown — not stated by the source0
Thunderbolt 3 ports quantityKnown for oneUnknown — not stated by the source0
Expansion slotsidentical
Number of 3.5" baysKnown for one2Unknown — not stated by the source
PCI Express x16 slotsKnown for one1Unknown — not stated by the source
PCI slotsKnown for one2Unknown — not stated by the source
Power1 differ
Power requirementsKnown for one90 - 264 VUnknown — not stated by the source
Power supplyDiffers235 W240 W
Designidentical
Chassis typeSFFSFF
Number of 5.25" baysKnown for one1Unknown — not stated by the source
Product colourBlackBlack
External drive baysKnown for one1x 3.5", 1x 5.25"Unknown — not stated by the source
Internal drive baysKnown for one1x 3.5"Unknown — not stated by the source
Country of originKnown for oneUnknown — not stated by the sourceChina
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Compatible operating systemsKnown for oneWin 7 Ultimate/Vista Business/Vista Home Basic Ubuntu LinuxUnknown — not stated by the source
Mac compatibilityKnown for oneNoUnknown — not stated by the source
Operating system architectureKnown for oneUnknown — not stated by the source32-bit
Displayidentical
Display includedNoNo
Processor special features12 differ
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 TechnologyDiffersNoYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)Differs2Yes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
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 IDDiffers3650343546
Processor codeKnown for oneSLB9ZUnknown — not stated by the source
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
CPU configuration (max)Known for oneUnknown — not stated by the source1
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source45 nm
Physical Address Extension (PAE)Known for oneUnknown — not stated by the source36 bit
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.2
Operational conditionsidentical
Operating temperature (T-T)Known for one50 - 95 °FUnknown — not stated by the source
Storage temperature (T-T)Known for one-40 - 65 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one20 - 80%Unknown — not stated by the source
Operating altitudeKnown for one-15.2 - 3048 mUnknown — not stated by the source
Non-operating altitudeKnown for one-15.2 - 10668 mUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers92.6 mm338 mm
DepthDiffers340 mm378.5 mm
HeightDiffers314 mm100 mm
WeightDiffers6.8 kg7.6 kg
Weight (imperial)Known for one6.8 kg (15 lbs)Unknown — not stated by the source
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3abUnknown — not stated by the source
CertificationKnown for oneEPEAT Gold, CECP, TCO 05, WEEE, CES, RoHSUnknown — not stated by the source
Other featuresidentical
HDD user passwordKnown for oneYesUnknown — not stated by the source
Optical driveidentical
LightScribeKnown for oneUnknown — not stated by the sourceYes
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHigh Definition Audio

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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