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Product comparison · 2 pcs/workstations

HP WORKSTATION BUNDEL (KK787ET+KK787ET+KK787ET) 3x Z400 CMT Six-Core Xeon W3680 vs Lenovo E31 + NVIDIA Quadro 600

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  • 92specifications compared
  • 49differ
  • 43identical
  • 30known for one product only

Key differences

  • Processor family
    • Intel® Xeon® 3000 Sequence
    • Intel® Xeon® E3 V2 Family
  • Processor model
    • W3680
    • E3-1225V2
  • Processor cores
    • 6
    • 4
  • Processor threads
    • 12
    • 4
  • Processor frequency
    • 3.33 GHz
    • 3.2 GHz
  • Processor cache
    • 12 MB
    • 8 MB
  • Bus type
    • QPI
    • DMI
  • System bus rate
    • 6.4 GT/s
    • 5 GT/s

Side by side

Differences highlightedShow differences only
122 specifications
A

HP

WORKSTATION BUNDEL (KK787ET+KK787ET+KK787ET) 3x Z400 CMT Six-Core Xeon W3680View product
B

Lenovo

E31 + NVIDIA Quadro 600View product
Processor18 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® 3000 SequenceIntel® Xeon® E3 V2 Family
Processor modelDiffersW3680E3-1225V2
Processor coresDiffers64
Processor threadsDiffers124
Processor boost frequency3.6 GHz3.6 GHz
Processor frequencyDiffers3.33 GHz3.2 GHz
Processor cacheDiffers12 MB8 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDiffersQPIDMI
FSB ParityNoNo
System bus rateDiffers6.4 GT/s5 GT/s
Processor lithographyDiffers32 nm22 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Xeon 3600 SeriesIntel Xeon E3-1200 v2
Processor codenameDiffersWestmere EPIvy Bridge
Thermal Design Power (TDP)Differs130 W77 W
PCI Express configurationsKnown for one1x16+1x4, 1x8+3x4, 2x8+1x4
PCI Express slots versionKnown for one3.0
Number of processors installed11
Processor socketDiffersSocket B (LGA 1366)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs2532
SteppingDiffersB1E1
Maximum internal memory supported by processorDiffers24 GB32 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processorDiffers800,1066,1333 MHz1333,1600 MHz
Memory bandwidth supported by processor (max)Differs32 GB/s25.6 GB/s
ECC supported by processorYesYes
TcaseKnown for one67.9 °C
Number of QPI linksKnown for one1
Memory5 differ
Internal memoryDiffers6 GB4 GB
Maximum internal memoryDiffers24 GB32 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Known for one2 x 2 GB
Memory slotsDiffers6x DIMM4x DIMM
Memory clock speedDiffers1333 MHz1600 MHz
ECCYesYes
Memory channelsDiffersTriple-channelDual-channel
Storage2 differ
Optical drive typeDiffersDVD Super Multi DLDVD+/-RW
Number of HDDs installed11
HDD capacityDiffers1.5 TB1 TB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedYesYes
Total HDDs capacityKnown for one1.5 TB
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 10
Graphics2 differ
On-board graphics cardKnown for oneYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics P4000
Number of displays supported (on-board graphics)Known for one3
On-board graphics card base frequencyKnown for one650 MHz
On-board graphics card dynamic frequency (max)Known for one1250 MHz
Graphics cardDiffersQuadro 2000HD Graphics P4000
Graphics card familyDiffersNVIDIAIntel
Maximum graphics card memoryKnown for one1.024 GB
Graphics card memory typeKnown for oneGDDR5
Performance1 differ
Product typeWorkstationWorkstation
Motherboard chipsetDiffersIntel® X58 ExpressIntel® C216
Networkidentical
Networking featuresGigabit Ethernet (10/100/1000)Gigabit Ethernet (10/100/1000)
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers124
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one4
DisplayPorts quantityKnown for one1
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityKnown for one1
Serial ports quantityKnown for one1
PS/2 ports quantityKnown for one2
Firewire (IEEE 1394) portsKnown for one1
Power1 differ
Power supplyDiffers475 W280 W
Design1 differ
Chassis typeDiffersMinitowerTower
Country of originKnown for oneChina
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Displayidentical
Display includedNoNo
Processor special features13 differ
CPU configuration (max)11
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingYesYes
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyNoNo
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel Trusted Execution TechnologyYesYes
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)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™NoNo
Intel® Smart CacheKnown for oneYes
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers4791765733
Supported instruction setsDiffersSSE4.2AVX
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyDiffers1.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Physical Address Extension (PAE)Known for one36 bit
Processor package sizeKnown for one42.5 X 45 mm
Audioidentical
Audio systemHigh Definition AudioHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers167.9 mm175 mm
DepthDiffers455.3 mm431 mm
HeightDiffers450.2 mm425 mm
WeightDiffers13.5 kg12.5 kg
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Gold, ENERGY STAR

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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