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Product comparison · 2 pcs/workstations

HP Pavilion Elite m9751nl Desktop PC vs Lenovo ThinkStation D20 (415521G), FR

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  • 84specifications compared
  • 40differ
  • 44identical
  • 39known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • i7-920
    • E5506
  • Processor threads
    • 8
    • 4
  • Processor frequency
    • 2.66 GHz
    • 2.13 GHz
  • Processor cache
    • 8 MB
    • 4 MB
  • Processor codename
    • Bloomfield
    • Nehalem EP
  • Thermal Design Power (TDP)
    • 130 W
    • 80 W
  • Tcase
    • 67.9 °C
    • 76 °C

Side by side

Differences highlightedShow differences only
123 specifications
A

HP

Pavilion Elite m9751nl Desktop PCView product
B

Lenovo

ThinkStation D20 (415521G), FRView product
Processor16 differ
Processor familyDiffersIntel® Core™ i7Intel® Xeon® 5000 Sequence
Processor generationKnown for oneIntel® Core™ i7
Processor modelDiffersi7-920E5506
Processor threadsDiffers84
Processor boost frequencyKnown for one2.93 GHz
Processor frequencyDiffers2.66 GHz2.13 GHz
Processor cacheDiffers8 MB4 MB
Processor seriesDiffersIntel Core i7-900 Desktop SeriesIntel Xeon 5500 Series
Processor codenameDiffersBloomfieldNehalem EP
Thermal Design Power (TDP)Differs130 W80 W
TcaseDiffers67.9 °C76 °C
Number of QPI linksDiffers12
Number of Processing Die TransistorsKnown for one731 M
Processing Die sizeKnown for one263 mm²
CPU multiplier (bus/core ratio)Differs2016
SteppingDiffersC0D0
Maximum internal memory supported by processorDiffers24 GB144 GB
Memory types supported by processorDiffersDDR3 800/1066DDR3-SDRAM
Memory bandwidth supported by processor (max)Differs25.6 GB/s19.2 GB/s
ECC supported by processorDiffersNoYes
Processor system typeKnown for oneDP
Memory clock speeds supported by processorKnown for one800 MHz
Memory1 differ
Internal memoryDiffers6 GB4 GB
Memory slotsKnown for one6x DIMM
Maximum internal memoryKnown for one96 GB
Memory layout (slots x size)Known for one2 x 2 GB
Memory clock speedKnown for one1066 MHz
Storageidentical
Total storage capacityKnown for one1 TB
HDD speedKnown for one5400 RPM
Optical drive typeKnown for oneDVD-RW
HDD capacityKnown for one250 GB
Compatible memory cardsKnown for oneCF, MMC, SD, xD
Graphicsidentical
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneNVIDIA® GeForce® GT 220
Discrete graphics card memoryKnown for one1 GB
Maximum graphics card memoryKnown for one3.07 GB
Performance1 differ
Product typeDiffersPCWorkstation
Optical driveidentical
LightScribeKnown for oneYes
CD read speedKnown for one40x
Networkidentical
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers610
HDMI ports quantityKnown for one1
Ethernet LAN (RJ-45) portsDiffers12
VGA (D-Sub) ports quantityDiffers10
DVI portKnown for oneYes
PS/2 ports quantityDiffers20
eSATA ports quantityDiffers21
Serial ports quantityDiffers01
Line-inKnown for oneYes
Design1 differ
Chassis typeDiffersMicro TowerTower
Country of originKnown for oneChina
Software1 differ
Operating system installedDiffersWindows Vista Home PremiumWindows XP Professional
Bundled softwareKnown for oneMicrosoft Internet Explorer 7.0; Windows Mail; HP MediaSmart suite: Muziek, video, dvd, foto; Windows Photo Gallery; Windows Media Player; Windows Movie Maker, Windows DVD Maker; Cyberlink DVDSuite; Windows Media Center
Compatible operating systemsKnown for oneWindows XP Pro SP1a/SP2a 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista Business Windows Vista Business 64 Windows Vista Enterprise Edition 32-bit Windows Vista Enterprise Edition 64-bit Windows Vista Ultimate Windows Vista Ultimate 64-Bit
Processor special features9 differ
CPU configuration (max)Differs12
Intel Demand Based SwitchingDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Physical Address Extension (PAE)Differs36 bitYes
Processor ARK IDDiffers3714737096
Processor codeDiffersSLBCHSLBF8
Processor package sizeDiffers42.5 x 45.0 mm42.5 x 45 mm
Supported instruction setsKnown for oneSSE4.2
Intel® Turbo Boost TechnologyDiffers1.0No
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Smart CacheKnown for oneYes
Audio1 differ
Audio systemDiffersHigh Definition Audio 7.1ADI 1988 A
Weight & dimensions4 differ
WidthDiffers178 mm210 mm
DepthDiffers422 mm579 mm
HeightDiffers394 mm485 mm
WeightDiffers15 kg24.9 kg
Packaging dataidentical
Package weightKnown for one17 kg
Featuresidentical
TV tuner typeKnown for oneAnalogue & DVB-T
Other featuresidentical
TV tuner integratedKnown for oneYes
Expansion slotsidentical
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one2
Poweridentical
Power requirementsKnown for one100-240V; 50/60Hz
Power supplyKnown for one1060 W
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboardidentical
Keyboard typeKnown for onePreferred Pro USB

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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