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Product comparison · 2 pcs/workstations

HP Pavilion p6620f Intel® Pentium® D 820 vs Lenovo Edge 71 SFF + ThinkVision D186

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  • 83specifications compared
  • 44differ
  • 39identical
  • 66known for one product only

Key differences

  • Processor family
    • Intel® Pentium® D
    • Intel Pentium G
  • Processor model
    • 820
    • G630
  • Processor frequency
    • 2.8 GHz
    • 2.7 GHz
  • Processor cache
    • 2 MB
    • 3 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • DMI
  • Processor lithography
    • 90 nm
    • 32 nm
  • Processor codename
    • Smithfield
    • Sandy Bridge

Side by side

Differences highlightedShow differences only
149 specifications
A

HP

Pavilion p6620f Intel® Pentium® D 820

Model p6620f

View product
B

Lenovo

Edge 71 SFF + ThinkVision D186View product
Processor13 differ
Processor familyDiffersIntel® Pentium® DIntel Pentium G
Processor modelDiffers820G630
Processor frequencyDiffers2.8 GHz2.7 GHz
Processor cacheDiffers2 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one800 MHz
Bus typeDiffersFSBDMI
FSB ParityKnown for oneNo
Processor lithographyDiffers90 nm32 nm
Processor seriesDiffersIntel Pentium D 800 SeriesIntel Pentium G600 Series for Desktop
Processor codenameDiffersSmithfieldSandy Bridge
Thermal Design Power (TDP)Differs95 W65 W
TcaseDiffers64.1 °C69.1 °C
Processor socketDiffersLGA 775 (Socket T)LGA 1155 (Socket H2)
Number of Processing Die TransistorsKnown for one230 M
Processing Die sizeKnown for one206 mm²
CPU multiplier (bus/core ratio)Differs1427
Processor core voltage (AC)Known for one1.25 - 1.40 V
ECC supported by processorKnown for oneNo
System bus rateKnown for one5 GT/s
PCI Express slots versionKnown for one2.0
SteppingKnown for oneQ0
Maximum internal memory supported by processorKnown for one32 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066 MHz
Memory bandwidth supported by processor (max)Known for one17 GB/s
Memory3 differ
Internal memoryDiffers6 GB2 GB
Maximum internal memoryDiffers16 GB8 GB
Memory slotsDiffers4x DIMM2x DIMM
Memory layout (slots x size)Known for one1 x 2 GB
Memory channelsKnown for oneDual-channel
Storage4 differ
Total storage capacityDiffers1 TB250 GB
Optical drive typeDiffersDVD Super MultiDVD±RW
HDD capacityDiffers1 TB250 GB
HDD interfaceDiffersSATA IISATA
Compatible memory cardsKnown for oneCF, Memory Stick (MS), miniSD, MMC, MMC+, MS Duo, MS PRO, MS PRO Duo, SD, SmartMedia, xD
Graphics3 differ
On-board graphics card familyDiffersAMD Radeon HD 4000Intel® HD Graphics
On-board graphics card modelDiffersAMD Radeon HD 4200Intel® HD Graphics
Graphics card familyDiffersAMDIntel
Discrete graphics card modelKnown for oneNot available
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
Performance1 differ
Motherboard chipsetDiffersAMD 785GIntel® H61
Motherboard form factorKnown for onemicro ATX
Compatible processor seriesKnown for oneAthlon II X4
Optical driveidentical
LightScribeKnown for oneYes
Network3 differ
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Cabling technologyDiffers10/100Base-T(X)10/100/1000Base-T(X)
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Wi-Fi data rate (max)Known for one300 Mbit/s
Ethernet interface typeKnown for oneFast Ethernet
Networking featuresKnown for oneFast Ethernet
Wireless technologyKnown for oneWi-Fi
Ports & interfacesidentical
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one0
Line-outKnown for oneYes
Line-inKnown for oneYes
PS/2 ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
S/PDIF out portKnown for oneYes
Serial ports quantityKnown for one0
Parallel ports quantityKnown for one0
Headphone connectivityKnown for one3.5 mm
Expansion slots1 differ
Number of 3.5" baysDiffers31
PCI Express x1 slotsKnown for one3
PCI Express x16 slotsKnown for one1
Mini PCI Express slotsKnown for one1
Power1 differ
Power supply typeKnown for oneAC
Power supplyDiffers250 W180 W
Design1 differ
Number of 5.25" baysDiffers21
Case colourKnown for oneBlack
External drive baysKnown for one2
Internal drive baysKnown for one3
Country of originKnown for oneChina
Chassis typeKnown for oneSFF
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Display1 differ
Display includedDiffersNoYes
Display diagonalKnown for one47 cm (18.5")
Display resolutionKnown for one1366 x 768 pixels
Native aspect ratioKnown for one16:9
Display brightnessKnown for one200 cd/m²
Processor special features9 differ
Enhanced Intel SpeedStep TechnologyDiffersNoYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyDiffersNoYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Rapid Storage TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Physical Address Extension (PAE)Known for one32 bit
Processor ARK IDDiffers2751253483
Thermal Monitoring TechnologiesDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
CPU configuration (max)Known for one1
Processor codeKnown for oneSR05S
Weight & dimensions3 differ
WidthDiffers175 mm97 mm
DepthDiffers414 mm368.1 mm
HeightDiffers387 mm333.6 mm
WeightKnown for one6.5 kg
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u
Compliance certificatesKnown for oneRoHS
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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