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Product comparison · 2 pcs/workstations

HP Z400 + WS094AA vs Lenovo D20 + NVIDIA Quadro 600

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  • 95specifications compared
  • 38differ
  • 57identical
  • 12known for one product only

Key differences

  • Processor family
    • Intel® Xeon® 3000 Sequence
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • W3550
    • E5620
  • Processor boost frequency
    • 3.33 GHz
    • 2.66 GHz
  • Processor frequency
    • 3.06 GHz
    • 2.4 GHz
  • Processor cache
    • 8 MB
    • 12 MB
  • System bus rate
    • 4.8 GT/s
    • 5.86 GT/s
  • Processor lithography
    • 45 nm
    • 32 nm
  • Processor series
    • Intel Xeon 3500 Series
    • Intel Xeon 5600 Series

Side by side

Differences highlightedShow differences only
107 specifications
A

HP

Z400 + WS094AAView product
B

Lenovo

D20 + NVIDIA Quadro 600View product
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Xeon® 3000 SequenceIntel® Xeon® 5000 Sequence
Processor modelDiffersW3550E5620
Processor cores44
Processor threads88
Processor boost frequencyDiffers3.33 GHz2.66 GHz
Processor frequencyDiffers3.06 GHz2.4 GHz
Processor cacheDiffers8 MB12 MB
Processor cache typeSmart CacheSmart Cache
Bus typeQPIQPI
FSB ParityNoNo
System bus rateDiffers4.8 GT/s5.86 GT/s
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Xeon 3500 SeriesIntel Xeon 5600 Series
Processor codenameDiffersBloomfieldWestmere EP
Thermal Design Power (TDP)Differs130 W80 W
TcaseDiffers67.9 °C77.6 °C
Number of QPI linksDiffers12
Number of processors installedDiffers12
Processor socketSocket B (LGA 1366)Socket B (LGA 1366)
Number of Processing Die TransistorsKnown for one731 M
Processing Die sizeKnown for one263 mm²
CPU multiplier (bus/core ratio)Differs2318
Processor core voltage (AC)Known for one1.225 V
SteppingDiffersD0B1
Maximum internal memory supported by processorDiffers24 GB288 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3 800/1066
Memory clock speeds supported by processor800,1066 MHz800,1066 MHz
Memory bandwidth supported by processor (max)25.6 GB/s25.6 GB/s
ECC supported by processorYesYes
Memory2 differ
Internal memory4 GB4 GB
Maximum internal memoryDiffers16 GB48 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)2 x 2 GB2 x 2 GB
Memory slotsDiffers6x DIMM12x DIMM
Memory clock speed1333 MHz1333 MHz
Memory channelsTriple-channelTriple-channel
ECCKnown for oneYes
Storage2 differ
Optical drive typeDiffersDVD Super MultiDVD-RW
Number of HDDs installed11
HDD capacityDiffers1 TB500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedYesYes
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 10
Graphicsidentical
Graphics cardNoNo
Performance1 differ
Product typeWorkstationWorkstation
Motherboard chipsetDiffersIntel® X58 ExpressIntel® 5520
Networkidentical
Networking featuresGigabit Ethernet (10/100/1000)Gigabit Ethernet (10/100/1000)
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers810
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputs11
Microphone inYesYes
PS/2 ports quantity22
Firewire (IEEE 1394) portsKnown for one2
Serial ports quantityKnown for one1
Power1 differ
Power supplyDiffers475 W1060 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
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 features8 differ
CPU configuration (max)Differs12
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 TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
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)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)DiffersYes40 bit
Processor ARK IDDiffers3972047925
Processor package sizeDiffers42.5 x 45.0 mm42.5 X 45 mm
Supported instruction setsSSE4.2SSE4.2
Thermal Monitoring TechnologiesNoNo
Intel® Turbo Boost Technology1.01.0
Intel® Hyper Threading Technology (Intel® HT Technology)YesYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Processor codeKnown for oneSLBV4
Audioidentical
Audio systemHigh Definition AudioHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers167.9 mm210 mm
DepthDiffers455.3 mm602 mm
HeightDiffers450.2 mm434 mm
WeightDiffers13.5 kg25 kg

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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