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Product comparison · 2 pcs/workstations

HP Pro 3300 SFF + LZ858AA vs Lenovo D20 + 2GB DDR3

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  • 78specifications compared
  • 46differ
  • 32identical
  • 52known for one product only

Key differences

  • Processor family
    • Intel® Pentium®
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • G840
    • E5606
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.8 GHz
    • 2.13 GHz
  • Processor cache
    • 3 MB
    • 8 MB
  • Bus type
    • DMI
    • QPI
  • System bus rate
    • 5 GT/s
    • 4.8 GT/s

Side by side

Differences highlightedShow differences only
130 specifications
A

HP

Pro 3300 SFF + LZ858AAView product
B

Lenovo

D20 + 2GB DDR3View product
Processor16 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium®Intel® Xeon® 5000 Sequence
Processor modelDiffersG840E5606
Processor coresDiffers24
Processor threadsDiffers24
Processor frequencyDiffers2.8 GHz2.13 GHz
Processor cacheDiffers3 MB8 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDiffersDMIQPI
FSB ParityKnown for oneNo
System bus rateDiffers5 GT/s4.8 GT/s
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneIntel Xeon 5600 Series
Processor codenameDiffersSandy BridgeWestmere EP
Thermal Design Power (TDP)Differs65 W80 W
Number of QPI linksKnown for one2
Number of processors installedKnown for one1
Processor socketDiffersLGA 1155 (Socket H2)Socket B (LGA 1366)
CPU multiplier (bus/core ratio)Differs2816
Maximum number of SMP processorsKnown for one1
SteppingDiffersQ0B1
Maximum internal memory supported by processorDiffers32 GB288 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers1066,1333 MHz800,1066 MHz
Memory bandwidth supported by processor (max)Differs21 GB/s25.6 GB/s
ECC supported by processorKnown for oneYes
TcaseKnown for one69.1 °C
PCI Express slots versionKnown for one2.0
Memory3 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryKnown for one98304 MB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one2 x 4 GB
Memory slotsDiffers2x DIMM12x DIMM
Memory clock speed1333 MHz1333 MHz
Memory channelsDiffersDual-channelTriple-channel
Storage1 differ
Optical drive typeDiffersDVD Super MultiDVD-RW
Number of HDDs installed11
HDD capacityKnown for one500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedYesYes
Total storage capacityKnown for one500 GB
Graphicsidentical
Graphics cardKnown for oneNo
Discrete graphics card modelKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics
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
Graphics card familyKnown for oneIntel
Performance2 differ
Product typeDiffersPCWorkstation
Motherboard chipsetDiffersIntel® H61Intel® 5520
Audio output channelsKnown for one7.1 channels
Network1 differ
Networking featuresDiffersGigabit EthernetGigabit Ethernet (10/100/1000)
Ethernet LANKnown for oneYes
Wi-FiKnown for oneNo
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers68
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputs11
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers10
PS/2 ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one1
eSATA ports quantityKnown for one1
Serial ports quantityKnown for one1
Parallel ports quantityKnown for one0
DVI portKnown for oneYes
Expansion slotsidentical
Number of 3.5" baysKnown for one6
PCI Express x1 slotsKnown for one2
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsKnown for one3
PCI slotsKnown for one2
Power1 differ
Power supply typeKnown for oneAC/DC
Power supplyDiffers220 W1060 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersSFFTower
Number of 5.25" baysKnown for one3
Product colourBlackBlack
Rack mountingKnown for oneNo
Country of originKnown for oneChina
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Optional operating system suppliedKnown for oneWindows Vista Business
Displayidentical
Display includedNoNo
Processor special features13 differ
CPU configuration (max)Differs12
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneYes
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
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)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)Known for one40 bit
Processor ARK IDDiffers5349052583
Processor codeDiffersSR05PSLC2N
Processor package sizeDiffers37.5 x 37.5 mm42.5 X 45 mm
Supported instruction setsDiffersSSE4.1, SSE4.2SSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Audio1 differ
Audio systemDiffersHigh Definition AudioHD
Weight & dimensions4 differ
WidthDiffers103.7 mm210 mm
DepthDiffers324.5 mm602 mm
HeightDiffers396.6 mm434 mm
WeightDiffers6.3 kg25 kg
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
CertificationKnown for oneEPEAT Gold Energy Star 5.0 RoHSGREENGUARD

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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