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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
    • Intel® Core™2 Duo
    • Intel® Core™ i5
  • Processor model
    • E7500
    • i5-650
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.93 GHz
    • 3.2 GHz
  • Processor cache
    • 3 MB
    • 4 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • DMI
  • Processor lithography
    • 45 nm
    • 32 nm

Side by side

Differences highlightedShow differences only
156 specifications
A

Dell

Optiplex 780 SFFView product
B

HP

8100 Elite SFF + T5D-00299View product
Processor17 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Core™ i5
Processor modelDiffersE7500i5-650
Processor threadsDiffers24
Processor frequencyDiffers2.93 GHz3.2 GHz
Processor cacheDiffers3 MB4 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one1066 MHz
Bus typeDiffersFSBDMI
Processor lithographyDiffers45 nm32 nm
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 onePC
SteppingDiffersR0C2
Processor generationKnown for oneIntel® Core™ i5
Processor boost frequencyKnown for one3.46 GHz
System bus rateKnown for one2.5 GT/s
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8
PCI Express slots versionKnown for one2.0
Maximum internal memory supported by processorKnown for one16 GB
Memory types supported by processorKnown for oneDDR3 1066/1333
Memory bandwidth supported by processor (max)Known for one21 GB/s
Memoryidentical
Memory layout (slots x size)Known for one1 x 2 GB
Memory slotsKnown for one4x DIMM
Memory channelsKnown for oneDual-channel
Storage1 differ
Optical drive typeDiffersDVD-RWDVD Super Multi
Drive device, buffer sizeKnown for one16 MB
Floppy drive installedKnown for oneNo
Storage drive average seek timeKnown for one8.5 ms
Storage mediaKnown for oneHDD
Total HDDs capacityKnown for one250 GB
Number of HDDs installedKnown for one1
HDD capacityKnown for one250 GB
Graphics1 differ
Discrete graphics card modelDiffersIntel® GMA 4500Not available
Graphics card RAMDACKnown for one350 MHz
Graphics card familyKnown for oneIntel
Discrete graphics cardKnown for oneNo
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one733 MHz
Performanceidentical
Password protection typeKnown for oneBIOS
Networkidentical
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers910
Headphone outputsDiffers21
Line-outKnown for oneYes
Line-inKnown for oneYes
PS/2 ports quantityDiffers02
Firewire (IEEE 1394) portsKnown for one0
eSATA ports quantityKnown for one1
Parallel ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
Thunderbolt 3 ports quantityKnown for one0
Expansion slotsidentical
Number of 3.5" baysKnown for one2
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one2
Power1 differ
Power requirementsKnown for one90 - 264 V
Power supplyDiffers235 W240 W
Designidentical
Number of 5.25" baysKnown for one1
External drive baysKnown for one1x 3.5", 1x 5.25"
Internal drive baysKnown for one1x 3.5"
Country of originKnown for oneChina
Softwareidentical
Compatible operating systemsKnown for oneWin 7 Ultimate/Vista Business/Vista Home Basic Ubuntu Linux
Mac compatibilityKnown for oneNo
Operating system architectureKnown for one32-bit
Processor special features12 differ
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
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
Processor ARK IDDiffers3650343546
Processor codeKnown for oneSLB9Z
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
CPU configuration (max)Known for one1
Graphics & IMC lithographyKnown for one45 nm
Physical Address Extension (PAE)Known for one36 bit
Supported instruction setsKnown for oneSSE4.2
Operational conditionsidentical
Operating temperature (T-T)Known for one50 - 95 °F
Storage temperature (T-T)Known for one-40 - 65 °C
Operating relative humidity (H-H)Known for one20 - 80%
Operating altitudeKnown for one-15.2 - 3048 m
Non-operating altitudeKnown for one-15.2 - 10668 m
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)
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
CertificationKnown for oneEPEAT Gold, CECP, TCO 05, WEEE, CES, RoHS
Other featuresidentical
HDD user passwordKnown for oneYes
Optical driveidentical
LightScribeKnown for oneYes
Audioidentical
Audio systemKnown for oneHigh 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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