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Product comparison · 2 pcs/workstations

HP Pavilion p6780uk Intel® Pentium® D 830 vs Lenovo D20 (4155-22G)

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  • 86specifications compared
  • 46differ
  • 40identical
  • 61known for one product only

Key differences

  • Processor family
    • Intel® Pentium® D
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • 830
    • E5520
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 3 GHz
    • 2.26 GHz
  • Processor cache
    • 6 MB
    • 8 MB
  • Processor cache type
    • L3
    • Smart Cache
  • Bus type
    • FSB
    • QPI

Side by side

Differences highlightedShow differences only
147 specifications
A

HP

Pavilion p6780uk Intel® Pentium® D 830

Model p6780uk

View product
B

Lenovo

D20 (4155-22G)View product
Processor18 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® DIntel® Xeon® 5000 Sequence
Processor modelDiffers830E5520
Processor coresDiffers24
Processor threadsDiffers28
Processor frequencyDiffers3 GHz2.26 GHz
L2 cacheKnown for one2 MB
Processor cacheDiffers6 MB8 MB
L3 cacheKnown for one6 MB
Processor cache typeDiffersL3Smart Cache
Processor front side busKnown for one800 MHz
Bus typeDiffersFSBQPI
FSB ParityNoNo
Processor lithographyDiffers90 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium D 800 SeriesIntel Xeon 5500 Series
Processor codenameDiffersSmithfieldNehalem EP
Thermal Design Power (TDP)Differs130 W80 W
TcaseDiffers69.8 °C72 °C
Number of processors installed11
Processor socketDiffersLGA 775 (Socket T)Socket B (LGA 1366)
Number of Processing Die TransistorsDiffers230 M731 M
Processing Die sizeDiffers206 mm²263 mm²
CPU multiplier (bus/core ratio)Differs1517
Processor core voltage (AC)Known for one1.25 - 1.40 V
ECC supported by processorDiffersNoYes
Processor boost frequencyKnown for one2.53 GHz
System bus rateKnown for one5.86 GT/s
Processor system typeKnown for oneDP
Number of QPI linksKnown for one2
SteppingKnown for oneD0
Maximum internal memory supported by processorKnown for one144 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Memory2 differ
Internal memory4 GB4 GB
Maximum internal memoryDiffers8 GB96 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs1 x 4 GB2 x 2 GB
Memory slotsKnown for one4x DIMM
Memory clock speedKnown for one1066 MHz
Memory channelsKnown for oneTriple-channel
Storage3 differ
Total storage capacityKnown for one1 TB
Optical drive typeDiffersBlu-Ray DVD ComboDVD-RW
Storage mediaKnown for oneHDD
Total HDDs capacityKnown for one1 TB
Number of HDDs installed11
HDD interfaceDiffersSATA IISerial Attached SCSI (SAS)
HDD speedDiffers7200 RPM15000 RPM
Card reader integratedYesYes
HDD capacityKnown for one147 GB
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 10
Graphicsidentical
Discrete graphics card modelKnown for oneNVIDIA® GeForce® G405
Discrete graphics card memoryKnown for one1 GB
Graphics card familyKnown for oneNVIDIA
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard chipsetKnown for oneAMD 760G
Audio output channelsKnown for one7.1 channels
Optical driveidentical
LightScribeKnown for oneYes
CD read speedKnown for one40x
Network1 differ
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Cabling technologyKnown for one10/100Base-T(X)
Wi-FiKnown for oneYes
Networking featuresDiffersFast EthernetGigabit Ethernet (10/100/1000)
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers610
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
HDMI ports quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity00
DVI portKnown for oneYes
PS/2 ports quantity00
Firewire (IEEE 1394) portsDiffers02
S/PDIF out portKnown for oneYes
Serial ports quantityDiffers01
Parallel ports quantity00
Line-inKnown for oneYes
eSATA ports quantityKnown for one1
Expansion slots2 differ
Number of 3.5" baysKnown for one2
PCI Express x1 slotsDiffers32
PCI Express x16 slotsDiffers12
PCI Express x4 slotsKnown for one1
Design1 differ
Chassis typeDiffersMicro TowerTower
Number of 5.25" baysKnown for one2
Product colourBlackBlack
Country of originKnown for oneChina
External drive baysKnown for one1x 3.5", 3x 5.25"
Internal drive baysKnown for one5x 3.5"
Softwareidentical
Operating system installedKnown for oneWindows 7 Home Premium
Operating system architectureKnown for one64-bit
Drivers includedKnown for oneYes
Trial softwareKnown for oneSymantec Norton Internet Security 2010, Norton Online Backup
Compatible operating systemsKnown for oneWindows XP Pro SP1a/SP2a 32/64-bit; Red Hat Enterprise Linux 5.0; Windows Vista 32/64-bit; Windows Vista Enterprise 32/64-bit; Windows Vista Ultimate 32/64-bit.
Displayidentical
Display includedNoNo
Processor special features9 differ
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingDiffersNoYes
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)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
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
Physical Address Extension (PAE)Differs32 bit40 bit
Processor ARK IDDiffers2751340200
Processor package sizeDiffers37.5 x 37.5 mm42.5 x 45 mm
Thermal Monitoring TechnologiesNoNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
CPU configuration (max)Known for one2
Intel® Smart CacheKnown for oneYes
Processor codeKnown for oneSLBFD
Audio1 differ
Audio systemDiffersHDADI 1988 A
Weight & dimensions4 differ
WidthDiffers175 mm210 mm
DepthDiffers414 mm602 mm
HeightDiffers387 mm434 mm
WeightDiffers9.6 kg24.9 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Remote control includedKnown for oneYes
Featuresidentical
TV tuner typeKnown for oneDVB-T
Other featuresidentical
TV tuner integratedKnown for oneYes
Poweridentical
Power requirementsKnown for one100-240V, 50/60Hz
Power supplyKnown for one1060 W
Ergonomicsidentical
Acoustic pressure emissionsKnown for one24 dB
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab

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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