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Product comparison · 2 pcs/workstations

HP xw4600 + NVIDIA Quadro FX1800 768MB + LP2475w + SkyRoom kit vs Lenovo ThinkStation E20 Intel® Xeon® 3000 Sequence X3440

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  • 83specifications compared
  • 40differ
  • 43identical
  • 27known for one product only

Key differences

The Lenovo ThinkStation E20 Intel® Xeon® 3000 Sequence X3440 has 2 more processor cores than the HP xw4600 + NVIDIA Quadro FX1800 768MB + LP2475w + SkyRoom kit (4 vs 2). The Lenovo ThinkStation E20 Intel® Xeon® 3000 Sequence X3440 has 6 more processor threads than the HP xw4600 + NVIDIA Quadro FX1800 768MB + LP2475w + SkyRoom kit (8 vs 2). The HP xw4600 + NVIDIA Quadro FX1800 768MB + LP2475w + SkyRoom kit has 0.63 GHz more processor frequency than the Lenovo ThinkStation E20 Intel® Xeon® 3000 Sequence X3440 (3.16 GHz vs 2.53 GHz). Only the Lenovo ThinkStation E20 Intel® Xeon® 3000 Sequence X3440 has ECC supported by processor. Only the HP xw4600 + NVIDIA Quadro FX1800 768MB + LP2475w + SkyRoom kit has display included.

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Xeon® 3000 Sequence
  • Processor model
    • E8500
    • X3440
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 3.16 GHz
    • 2.53 GHz
  • Processor cache
    • 6 MB
    • 8 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • DMI

Side by side

Differences highlightedShow differences only
110 specifications
A

HP

xw4600 + NVIDIA Quadro FX1800 768MB + LP2475w + SkyRoom kitView product
B

Lenovo

ThinkStation E20 Intel® Xeon® 3000 Sequence X3440

Model E20

View product
Processor19 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Xeon® 3000 Sequence
Processor modelDiffersE8500X3440
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for one2.93 GHz
Processor frequencyDiffers3.16 GHz2.53 GHz
Processor cacheDiffers6 MB8 MB
Processor cache typeDiffersL2Smart Cache
Bus typeDiffersFSBDMI
System bus rateKnown for one2.5 GT/s
Processor seriesDiffersIntel Core 2 Duo E8000 SeriesIntel Xeon 3400 Series
Processor codenameDiffersWolfdaleLynnfield
Processor system typeDiffersDPUp
Thermal Design Power (TDP)Differs65 W95 W
TcaseDiffers72.4 °C72.7 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express configurationsKnown for one1x16, 2x8, 4x4
PCI Express slots versionKnown for one2.0
Processor socketDiffersLGA 775 (Socket T)LGA 1156 (Socket H)
Number of Processing Die TransistorsDiffers410 M774 M
Processing Die sizeDiffers107 mm²296 mm²
CPU multiplier (bus/core ratio)Differs9.519
SteppingDiffersC0B1
Maximum internal memory supported by processorKnown for one32 GB
Memory types supported by processorKnown for oneDDR3 800/1066/1333
Memory bandwidth supported by processor (max)Known for one21 GB/s
ECC supported by processorDiffersNoYes
Processor front side busKnown for one1333 MHz
Processor core voltage (AC)Known for one0.850/1.3625 V
Memory5 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers8 GB16 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs2 x 1 GB2 x 2 GB
Memory clock speedDiffers800 MHz1333 MHz
Memory channelsKnown for oneDual-channel
ECCKnown for oneYes
Storageidentical
Number of HDDs installedKnown for one1
Performance1 differ
Motherboard chipsetDiffersIntel® X38 ExpressIntel® 3450
Networkidentical
Networking featuresKnown for oneGigabit Ethernet (10/100/1000)
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers910
Firewire (IEEE 1394) portsKnown for one2
eSATA ports quantityKnown for one1
VGA (D-Sub) ports quantityKnown for one0
Parallel ports quantityKnown for one1
Power1 differ
Power supply typeKnown for one100 - 240 VAC, 50/60 Hz
Power supplyDiffers475 W280 W
Designidentical
Country of originKnown for oneChina
Softwareidentical
Operating system architectureKnown for one64-bit
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one61 cm (24")
ResolutionKnown for one1920 x 1200 pixels
Processor special features7 differ
CPU configuration (max)Known for one1
Intel Demand Based SwitchingDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Physical Address Extension (PAE)Known for one36 bit
Processor ARK IDDiffers3391142928
Processor codeDiffersSLAPKSLBLF
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Audio1 differ
Audio systemDiffersHigh Definition AudioRealtek ALC662
Weight & dimensions4 differ
WidthDiffers168 mm175 mm
DepthDiffers456 mm430.8 mm
HeightDiffers450 mm425.2 mm
WeightDiffers19 kg11.2 kg
Operational conditionsidentical
Non-operating altitudeKnown for one9100

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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