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Product comparison · 2 pcs/workstations

Dell Optiplex 960 Mini Tower vs HP dc7900 SFF

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  • 84specifications compared
  • 22differ
  • 62identical
  • 33known for one product only

Key differences

  • Processor model
    • E8500
    • E8400
  • Processor frequency
    • 3.16 GHz
    • 3 GHz
  • CPU multiplier (bus/core ratio)
    • 9.5
    • 9
  • Stepping
    • C0
    • E0
  • Internal memory
    • 4 GB
    • 2 GB
  • Maximum internal memory
    • 8 GB
    • 16 GB
  • Memory layout (slots x size)
    • 2 x 2 GB
    • 2 x 1 GB
  • Total storage capacity
    • 320 GB
    • 160 GB

Side by side

Differences highlightedShow differences only
117 specifications
A

Dell

Optiplex 960 Mini TowerView product
B

HP

dc7900 SFFView product
Processor4 differ
Processor manufacturerIntelIntel
Processor familyIntel® Core™2 DuoIntel® Core™2 Duo
Processor modelDiffersE8500E8400
Processor cores22
Processor threads22
Processor frequencyDiffers3.16 GHz3 GHz
Processor cache6 MB6 MB
Processor cache typeL2L2
Processor front side bus1333 MHz1333 MHz
Bus typeFSBFSB
FSB ParityNoNo
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Core 2 Duo E8000 SeriesIntel Core 2 Duo E8000 Series
Processor codenameWolfdaleWolfdale
Thermal Design Power (TDP)65 W65 W
Tcase72.4 °C72.4 °C
Processor socketLGA 775 (Socket T)LGA 775 (Socket T)
Number of Processing Die Transistors410 M410 M
Processing Die size107 mm²107 mm²
CPU multiplier (bus/core ratio)Differs9.59
SteppingDiffersC0E0
ECC supported by processorNoNo
Processor system typeKnown for oneDP
Processor core voltage (AC)Known for one0.850/1.3625 V
Memory3 differ
Internal memoryDiffers4 GB2 GB
Maximum internal memoryDiffers8 GB16 GB
Internal memory typeDDR2-SDRAMDDR2-SDRAM
Memory layout (slots x size)Differs2 x 2 GB2 x 1 GB
Memory clock speedKnown for one800 MHz
Storage2 differ
Total storage capacityDiffers320 GB160 GB
Optical drive typeDiffersDVD±RWDVD-ROM
HDD speed7200 RPM7200 RPM
Card reader integratedNoNo
Storage drive controllerKnown for oneSATA 3.0Gb/s
HDD interfaceKnown for oneSATA II
Graphicsidentical
On-board graphics cardYesYes
Discrete graphics card modelIntel® GMA 4500MIntel® GMA 4500M
On-board graphics card modelKnown for oneNot available
Video adapter, busKnown for onePCI Express x16
Performanceidentical
Product typePCPC
Password protection typeKnown for oneBIOS
Network1 differ
Networking featuresDiffersIntel WG82567LM LOMGigabit
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers128
Ethernet LAN (RJ-45) ports11
Headphone outputsDiffers21
Microphone inYesYes
VGA (D-Sub) ports quantity11
PS/2 ports quantity22
Serial ports quantity11
Parallel ports quantity00
Line-inKnown for oneYes
eSATA ports quantityKnown for one1
Expansion slots1 differ
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one2
Expansion slotsDiffers2 x PCI 1 x PCIe x16 1 x PCIe x11 x PCI
Poweridentical
Power requirementsKnown for one90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz
Power consumption (typical)Known for one240 W
Power supplyKnown for one305 W
Design1 differ
Chassis typeDiffersMini TowerSFF
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Country of originKnown for oneChina
Product colourKnown for oneSilver
External drive baysKnown for one1 x 3.5", 2 x 5.25"
Internal drive baysKnown for one2 x 3.5"
Softwareidentical
Operating system installedWindows Vista BusinessWindows Vista Business
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one48.3 cm (19")
Display resolutionKnown for one1440 x 900 pixels
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one160°
Viewing angle, verticalKnown for one160°
Processor special features3 differ
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one45 nm
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 TechnologyYesYes
Intel VT-x with Extended Page Tables (EPT)NoNo
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
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 IDDiffers3391133910
Processor codeDiffersSLAPKSLB9J
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 systemKnown for oneHD
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 35 °C
Storage temperature (T-T)Known for one-30 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Weight & dimensions4 differ
WidthDiffers186 mm337 mm
DepthDiffers431 mm378 mm
HeightDiffers408.9 mm100 mm
WeightDiffers1.23 kg8.5 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.

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