Product comparison · 2 pcs/workstations

Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM vs HP Pavilion 550-239na Intel® Core™ i3 i3-6100

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  • 89specifications compared
  • 52differ
  • 37identical
  • 108known for one product only

Key differences

The HP Pavilion 550-239na Intel® Core™ i3 i3-6100 has 2 more processor threads than the Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM (4 vs 2). The HP Pavilion 550-239na Intel® Core™ i3 i3-6100 has 0.9 GHz more processor frequency than the Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM (3.7 GHz vs 2.8 GHz). The HP Pavilion 550-239na Intel® Core™ i3 i3-6100 has 1 MB more processor cache than the Dell OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM (3 MB vs 2 MB). Only the HP Pavilion 550-239na Intel® Core™ i3 i3-6100 has ECC supported by processor. Only the HP Pavilion 550-239na Intel® Core™ i3 i3-6100 has Wi-Fi.

  • Processor family
    • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:Intel® Pentium® D
    • Pavilion 550-239na Intel® Core™ i3 i3-6100:Intel® Core™ i3
  • Processor model
    • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:820
    • Pavilion 550-239na Intel® Core™ i3 i3-6100:i3-6100
  • Processor threads
    • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:2
    • Pavilion 550-239na Intel® Core™ i3 i3-6100:4
  • Processor frequency
    • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:2.8 GHz
    • Pavilion 550-239na Intel® Core™ i3 i3-6100:3.7 GHz
  • Processor cache
    • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:2 MB
    • Pavilion 550-239na Intel® Core™ i3 i3-6100:3 MB
  • Processor cache type
    • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:L2
    • Pavilion 550-239na Intel® Core™ i3 i3-6100:L3
  • Bus type
    • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:FSB
    • Pavilion 550-239na Intel® Core™ i3 i3-6100:DMI3
  • Processor lithography
    • OptiPlex GX520 Intel® Pentium® D 820 DDR2-SDRAM:90 nm
    • Pavilion 550-239na Intel® Core™ i3 i3-6100:14 nm

Side by side

Differences highlightedShow differences only (off)
Comparison of GX520, 550-239na
197 specifications
Processor14 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® DIntel® Core™ i3
Processor generationKnown for oneUnknown — not stated by the source6th gen Intel® Core™ i3
Processor modelDiffers820i3-6100
Processor cores22
Processor threadsDiffers24
Processor frequencyDiffers2.8 GHz3.7 GHz
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2L3
Bus typeDiffersFSBDMI3
FSB ParityNoNo
System bus rateKnown for oneUnknown — not stated by the source8 GT/s
Processor lithographyDiffers90 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium D 800 SeriesIntel Core i3-6100 series
Processor codenameDiffersSmithfieldSkylake
Thermal Design Power (TDP)Differs95 W51 W
TcaseDiffers64.1 °C65 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16, 1x8+2x4, 2x8
PCI Express slots versionKnown for oneUnknown — not stated by the source3.0
Number of processors installed11
Processor socketDiffersLGA 775 (Socket T)LGA 1151 (Socket H4)
SteppingKnown for oneUnknown — not stated by the sourceS0
Maximum internal memory supported by processorKnown for oneUnknown — not stated by the source64 GB
Memory types supported by processorKnown for oneUnknown — not stated by the sourceDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorKnown for oneUnknown — not stated by the source1333,1600,1866,2133 MHz
Memory bandwidth supported by processor (max)Known for oneUnknown — not stated by the source34.1 GB/s
ECC supported by processorDiffersNoYes
Memory voltage supported by processorKnown for oneUnknown — not stated by the source1.35 V
Processor front side busKnown for one800 MHzUnknown — not stated by the source
Number of Processing Die TransistorsKnown for one230 MUnknown — not stated by the source
Processing Die sizeKnown for one206 mm²Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one14Unknown — not stated by the source
Processor core voltage (AC)Known for one1.25 - 1.40 VUnknown — not stated by the source
Memory2 differ
Internal memoryKnown for oneUnknown — not stated by the source8 GB
Maximum internal memoryDiffers2 GB16 GB
Internal memory typeDiffersDDR2-SDRAMDDR3L-SDRAM
Memory layout (slots x size)Known for oneUnknown — not stated by the source1 x 8 GB
Memory slots2x DIMM2x DIMM
Memory clock speedKnown for oneUnknown — not stated by the source1600 MHz
Memory channelsKnown for oneUnknown — not stated by the sourceDual-channel
Non-ECCKnown for oneYesUnknown — not stated by the source
Storage5 differ
Total storage capacityDiffers80 GB1.12 TB
Optical drive typeDVD Super MultiDVD Super Multi
Storage mediaDiffersHDDHDD+SSD
Number of storage drives installedDiffers12
Total HDDs capacityKnown for oneUnknown — not stated by the source1 TB
Number of HDDs installed11
HDD capacityDiffers80 GB1 TB
HDD interfaceDiffersSATA IISATA
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Total SSDs capacityKnown for oneUnknown — not stated by the source128 GB
Number of SSDs installedKnown for oneUnknown — not stated by the source1
SSD capacityKnown for oneUnknown — not stated by the source128 GB
SSD interfaceKnown for oneUnknown — not stated by the sourceSATA
Card reader integratedKnown for oneUnknown — not stated by the sourceYes
Compatible memory cardsKnown for oneUnknown — not stated by the sourceMS PRO, Memory Stick (MS), SD, SDHC, SDXC
Graphics2 differ
On-board graphics cardYesYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceAMD Radeon R9 370
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR5
Number of discrete graphics cardsKnown for oneUnknown — not stated by the source1
On-board graphics card familyDiffersIntel® GMAIntel® HD Graphics
On-board graphics card modelDiffersIntel® GMA 950Intel® HD Graphics 530
Maximum on-board graphics card memoryKnown for oneUnknown — not stated by the source1.7 GB
Number of displays supported (on-board graphics)Known for oneUnknown — not stated by the source3
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source350 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source1050 MHz
On-board graphics card DirectX versionKnown for oneUnknown — not stated by the source12.0
On-board graphics card IDKnown for oneUnknown — not stated by the source0x1912
On-board graphics card OpenGL versionKnown for oneUnknown — not stated by the source4.4
Graphics card DVI ports quantityKnown for oneUnknown — not stated by the source2
Graphics card DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Graphics card HDMI ports quantityKnown for oneUnknown — not stated by the source1
Performanceidentical
Product typePCPC
Audio output channelsKnown for oneUnknown — not stated by the source5.1 channels
Motherboard chipsetKnown for oneIntel® 945GUnknown — not stated by the source
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiDiffersNoYes
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Cabling technologyKnown for one10/100/1000Base-T(X)Unknown — not stated by the source
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers82
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers04
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for oneUnknown — not stated by the source0
Thunderbolt ports quantityKnown for oneUnknown — not stated by the source0
Thunderbolt 2 ports quantityKnown for oneUnknown — not stated by the source0
Thunderbolt 3 ports quantityKnown for oneUnknown — not stated by the source0
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
HDMI ports quantityDiffers02
Ethernet LAN (RJ-45) ports11
Combo headphone/mic portKnown for oneUnknown — not stated by the sourceNo
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers10
DVI portNoNo
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source0
PS/2 ports quantityKnown for oneUnknown — not stated by the source0
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
DC-in jackKnown for oneUnknown — not stated by the sourceNo
Serial ports quantityKnown for one1Unknown — not stated by the source
Parallel ports quantityKnown for one1Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
Power1 differ
Power supplyDiffers220 W180 W
Power supply input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Power supply input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Design1 differ
Chassis typeDesktopDesktop
Placement supportedKnown for oneUnknown — not stated by the sourceVertical
Liquid cooling systemKnown for oneUnknown — not stated by the sourceNo
Product colourDiffersBlackBlack, White
Country of originKnown for oneUnknown — not stated by the sourceChina
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 10 Home
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Drivers includedKnown for oneYesUnknown — not stated by the source
Displayidentical
Display includedNoNo
Processor special features18 differ
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source14 nm
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyDiffersNoYes
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 Identity Protection Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Rapid Storage TechnologyNoNo
Intel Secure Key Technology versionKnown for oneUnknown — not stated by the source1.00
Intel Small Business Advantage (SBA) versionKnown for oneUnknown — not stated by the source1.00
Intel Software Guard Extensions (Intel SGX)Known for oneUnknown — not stated by the sourceYes
Intel Stable Image Platform Program (SIPP)Known for oneUnknown — not stated by the sourceNo
Intel Stable Image Platform Program (SIPP) versionKnown for oneUnknown — not stated by the source0.00
Intel TSX-NIKnown for oneUnknown — not stated by the sourceNo
Intel TSX-NI versionKnown for oneUnknown — not stated by the source0.00
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
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)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® OS GuardKnown for oneUnknown — not stated by the sourceYes
Intel® Secure KeyKnown for oneUnknown — not stated by the sourceYes
Intel® Small Business Advantage (Intel® SBA)Known for oneUnknown — not stated by the sourceYes
Intel® Smart CacheDiffersNoYes
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Processor ARK IDDiffers2751290729
Processor codeKnown for oneUnknown — not stated by the sourceSR2HG
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
ScalabilityKnown for oneUnknown — not stated by the source1S
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Thermal solution specificationKnown for oneUnknown — not stated by the sourcePCG 2015C
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneUnknown — not stated by the sourceYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorDiffersNoYes
Physical Address Extension (PAE)Known for oneYesUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source10 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 60 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 90%
Operating altitudeKnown for oneUnknown — not stated by the source0 - 3050 m
Non-operating altitudeKnown for oneUnknown — not stated by the source0 - 4570 m
Weight & dimensions3 differ
WidthDiffers114.3 mm165.1 mm
DepthDiffers347.7 mm375 mm
HeightDiffers395.9 mm363.9 mm
WeightKnown for oneUnknown — not stated by the source7.15 kg
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source499 mm
Package depthKnown for oneUnknown — not stated by the source240 mm
Package heightKnown for oneUnknown — not stated by the source520 mm
Package weightKnown for oneUnknown — not stated by the source9.7 kg
Packaging contentidentical
Mouse includedKnown for oneUnknown — not stated by the sourceYes
Keyboard includedKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneYesUnknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneUnknown — not stated by the sourceEPEAT Silver, ENERGY STAR
Optical driveidentical
Optical drives quantityKnown for one1Unknown — 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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