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Product comparison · 2 pcs/workstations

Dell OptiPlex 780 Intel® Core™2 Duo E7500 vs Dell I560-3505NBK PC Intel® Core™2 Duo E6700

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  • 87specifications compared
  • 29differ
  • 58identical
  • 40known for one product only

Key differences

  • Processor model
    • E7500
    • E6700
  • Processor frequency
    • 2.93 GHz
    • 2.66 GHz
  • Processor cache
    • 3 MB
    • 4 MB
  • Processor lithography
    • 45 nm
    • 65 nm
  • Processor codename
    • Wolfdale
    • Conroe
  • Tcase
    • 74.1 °C
    • 60.1 °C
  • Number of Processing Die Transistors
    • 228 M
    • 291 M
  • Processing Die size
    • 82 mm²
    • 143 mm²

Side by side

Differences highlightedShow differences only
127 specifications
A

Dell

OptiPlex 780 Intel® Core™2 Duo E7500

Model 780

View product
B

Dell

I560-3505NBK PC Intel® Core™2 Duo E6700

Model I560-3505NBK

View product
Processor10 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersE7500E6700
Processor cores22
Processor threads22
Processor frequencyDiffers2.93 GHz2.66 GHz
Processor cacheDiffers3 MB4 MB
Processor cache typeL2L2
Processor front side bus1066 MHz1066 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithographyDiffers45 nm65 nm
Processor operating modes64-bit64-bit
Processor codenameDiffersWolfdaleConroe
Thermal Design Power (TDP)65 W65 W
TcaseDiffers74.1 °C60.1 °C
Number of processors installed11
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers228 M291 M
Processing Die sizeDiffers82 mm²143 mm²
CPU multiplier (bus/core ratio)Differs1110
Maximum number of SMP processorsKnown for one1
PlatformKnown for onePC
SteppingDiffersR0B2
ECC supported by processorNoNo
Processor seriesKnown for oneIntel Core 2 Duo E7000 Series
Memory1 differ
Internal memoryDiffers4 GB6 GB
Maximum internal memoryKnown for one8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory slotsKnown for one4x DIMM
Storage2 differ
Total storage capacityDiffers320 GB1 TB
Optical drive typeDiffersDVD Super MultiDVD-RW
Number of HDDs installedKnown for one1
HDD capacityKnown for one320 GB
Card reader integratedKnown for oneNo
Floppy drive installedKnown for oneNo
Graphics1 differ
On-board graphics cardYesYes
On-board graphics card familyIntel® GMAIntel® GMA
On-board graphics card modelDiffersIntel® GMA 4500Intel® GMA X4500HD
Graphics card familyIntelIntel
Discrete graphics card modelKnown for oneNot available
Performanceidentical
Product typePCPC
Audio output channelsKnown for one7.1 channels
Motherboard chipsetKnown for oneIntel® Q45
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)
Copper ethernet cabling technologyKnown for one1000BASE-T, 1000BASE-TX, 100BASE-T, 100BASE-TX, 10BASE-T
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers84
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityDiffers01
Ethernet LAN (RJ-45) ports11
Headphone outputsDiffers21
Line-outKnown for oneYes
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantityKnown for one0
Firewire (IEEE 1394) ports00
Serial ports quantityDiffers10
Parallel ports quantityDiffers10
HDMIKnown for oneYes
Thunderbolt ports quantityKnown for one0
DisplayPorts quantityKnown for one1
DVI portKnown for oneNo
eSATA ports quantityKnown for one1
DC-in jackKnown for oneYes
Expansion slotsidentical
Number of 3.5" baysKnown for one2
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one1
Power1 differ
Power supplyDiffers255 W300 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Designidentical
Chassis typeMini TowerMini Tower
Number of 5.25" baysKnown for one2
Product colourBlackBlack
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Compatible operating systemsKnown for oneWindows 7
Mac compatibilityKnown for oneNo
Operating system architectureKnown for one32-bit
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one58.4 cm (23")
DisplayKnown for oneLCD
Processor special features3 differ
CPU configuration (max)Known for one1
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)Differs2Yes
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 IDDiffers3650327251
Processor codeDiffersSLB9ZSLGUF
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
Audioidentical
Audio systemHDHD
Weight & dimensions4 differ
WidthDiffers187 mm175.9 mm
DepthDiffers408 mm442.2 mm
HeightDiffers433 mm375.3 mm
WeightDiffers11.7 kg7.9 kg
Dimensions (WxDxH)Known for one175.9 x 442.2 x 375.3 mm
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Multimediaidentical
Built-in cameraKnown for oneNo
Other featuresidentical
TV tuner integratedKnown for oneNo

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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