Product comparison · 2 pcs/workstations

HP Z400 + LA2405wg vs Lenovo A70 + ThinkVision D186

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  • 79specifications compared
  • 40differ
  • 39identical
  • 35known for one product only

Key differences

The HP Z400 + LA2405wg has 2 more processor cores than the Lenovo A70 + ThinkVision D186 (4 vs 2). The HP Z400 + LA2405wg has 6 more processor threads than the Lenovo A70 + ThinkVision D186 (8 vs 2). The HP Z400 + LA2405wg has 0.13 GHz more processor frequency than the Lenovo A70 + ThinkVision D186 (3.06 GHz vs 2.93 GHz). Only the HP Z400 + LA2405wg has ECC supported by processor. Only the HP Z400 + LA2405wg has Intel Demand Based Switching.

  • Processor family
    • Z400 + LA2405wg:Intel® Xeon® 3000 Sequence
    • A70 + ThinkVision D186:Intel® Core™2 Duo
  • Processor model
    • Z400 + LA2405wg:W3550
    • A70 + ThinkVision D186:E7500
  • Processor cores
    • Z400 + LA2405wg:4
    • A70 + ThinkVision D186:2
  • Processor threads
    • Z400 + LA2405wg:8
    • A70 + ThinkVision D186:2
  • Processor frequency
    • Z400 + LA2405wg:3.06 GHz
    • A70 + ThinkVision D186:2.93 GHz
  • Processor cache
    • Z400 + LA2405wg:8 MB
    • A70 + ThinkVision D186:3 MB
  • Processor cache type
    • Z400 + LA2405wg:Smart Cache
    • A70 + ThinkVision D186:L2
  • Bus type
    • Z400 + LA2405wg:QPI
    • A70 + ThinkVision D186:FSB

Side by side

Differences highlightedShow differences only (on)
Comparison of Z400 + LA2405wg, A70 + ThinkVision D186
114 specifications
Processor18 differ
Processor familyDiffersIntel® Xeon® 3000 SequenceIntel® Core™2 Duo
Processor modelDiffersW3550E7500
Processor coresDiffers42
Processor threadsDiffers82
Processor boost frequencyKnown for one3.33 GHzUnknown — not stated by the source
Processor frequencyDiffers3.06 GHz2.93 GHz
Processor cacheDiffers8 MB3 MB
Processor cache typeDiffersSmart CacheL2
Bus typeDiffersQPIFSB
System bus rateKnown for one4.8 GT/sUnknown — not stated by the source
Processor seriesDiffersIntel Xeon 3500 SeriesIntel Core 2 Duo E7000 Series
Processor codenameDiffersBloomfieldWolfdale
Thermal Design Power (TDP)Differs130 W65 W
TcaseDiffers67.9 °C74.1 °C
Number of QPI linksKnown for one1Unknown — not stated by the source
Number of processors installedKnown for one1Unknown — not stated by the source
Processor socketDiffersSocket B (LGA 1366)LGA 775 (Socket T)
Number of Processing Die TransistorsDiffers731 M228 M
Processing Die sizeDiffers263 mm²82 mm²
CPU multiplier (bus/core ratio)Differs2311
Processor core voltage (AC)Known for one1.225 VUnknown — not stated by the source
SteppingDiffersD0R0
Maximum internal memory supported by processorKnown for one24 GBUnknown — not stated by the source
Memory types supported by processorKnown for oneDDR3-SDRAMUnknown — not stated by the source
Memory clock speeds supported by processorKnown for one800,1066 MHzUnknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one25.6 GB/sUnknown — not stated by the source
ECC supported by processorDiffersYesNo
Processor front side busKnown for oneUnknown — not stated by the source1066 MHz
Memory3 differ
Internal memoryDiffers6 GB2 GB
Maximum internal memoryDiffers16 GB4 GB
Memory layout (slots x size)Known for one3 x 2 GBUnknown — not stated by the source
Memory slotsDiffers6x DIMM2x DIMM
Memory clock speedKnown for one1333 MHzUnknown — not stated by the source
ECCKnown for oneYesUnknown — not stated by the source
Memory channelsKnown for oneTriple-channelUnknown — not stated by the source
Storage1 differ
Optical drive typeDiffersDVD Super MultiDVD-RW
Number of HDDs installedKnown for one1Unknown — not stated by the source
HDD capacityKnown for one1 TBUnknown — not stated by the source
Total storage capacityKnown for oneUnknown — not stated by the source250 GB
Performance1 differ
Product typeDiffersWorkstationPC
Motherboard chipsetKnown for oneIntel® X38 ExpressUnknown — not stated by the source
Network1 differ
Networking featuresDiffersGigabit Ethernet (10/100/1000)Gigabit Ethernet
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Wi-FiKnown for oneUnknown — not stated by the sourceNo
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers86
PS/2 ports quantityKnown for one2Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source1
DVI portKnown for oneUnknown — not stated by the sourceNo
Power1 differ
Power supplyDiffers475 W180 W
Design1 differ
Chassis typeDiffersMinitowerTower
Country of originKnown for oneChinaUnknown — not stated by the source
Product colourKnown for oneUnknown — not stated by the sourceBlack
Display1 differ
Display diagonalDiffers61 cm (24")47 cm (18.5")
ResolutionKnown for one1920 x 1200 pixelsUnknown — not stated by the source
Display resolutionKnown for oneUnknown — not stated by the source1366 x 768 pixels
Contrast ratio (typical)Known for oneUnknown — not stated by the source600:1
Display brightnessKnown for oneUnknown — not stated by the source200 cd/m²
Processor special features8 differ
CPU configuration (max)Known for one1Unknown — not stated by the source
Intel Demand Based SwitchingDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYes2
Physical Address Extension (PAE)Known for oneYesUnknown — not stated by the source
Processor ARK IDDiffers3972036503
Processor package sizeDiffers42.5 x 45.0 mm37.5 x 37.5 mm
Supported instruction setsKnown for oneSSE4.2Unknown — not stated by the source
Thermal Monitoring TechnologiesDiffersNoYes
Intel® Turbo Boost TechnologyDiffers1.0No
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Processor codeKnown for oneUnknown — not stated by the sourceSLB9Z
Weight & dimensions4 differ
WidthDiffers167.9 mm160 mm
DepthDiffers455.3 mm355 mm
HeightDiffers450.2 mm392 mm
WeightDiffers13.5 kg10.5 kg
Graphicsidentical
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceIntel® GMA X4500
Graphics card familyKnown for oneUnknown — not stated by the sourceIntel

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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