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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 familyDiffersIntel® Xeon® 3000 SequenceIntel® Xeon® 5000 Sequence
Processor modelDiffersW3550E5620
Processor boost frequencyDiffers3.33 GHz2.66 GHz
Processor frequencyDiffers3.06 GHz2.4 GHz
Processor cacheDiffers8 MB12 MB
System bus rateDiffers4.8 GT/s5.86 GT/s
Processor lithographyDiffers45 nm32 nm
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
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
Memory2 differ
Maximum internal memoryDiffers16 GB48 GB
Memory slotsDiffers6x DIMM12x DIMM
ECCKnown for oneYes
Storage2 differ
Optical drive typeDiffersDVD Super MultiDVD-RW
HDD capacityDiffers1 TB500 GB
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 10
Performance1 differ
Motherboard chipsetDiffersIntel® X58 ExpressIntel® 5520
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers810
Ethernet LAN (RJ-45) portsDiffers12
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
Processor special features8 differ
CPU configuration (max)Differs12
Embedded options availableDiffersNoYes
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Physical Address Extension (PAE)DiffersYes40 bit
Processor ARK IDDiffers3972047925
Processor package sizeDiffers42.5 x 45.0 mm42.5 X 45 mm
Processor codeKnown for oneSLBV4
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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