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Product comparison · 2 pcs/workstations

Fujitsu ESPRIMO P7935 E-Star 5 vs Lenovo ThinkStation D20 (415518G), ES

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  • 83specifications compared
  • 47differ
  • 36identical
  • 44known for one product only

Key differences

  • Processor family
    • Intel® Core™2 Quad
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • Q8300
    • E5520
  • Processor threads
    • 4
    • 8
  • Processor frequency
    • 2.5 GHz
    • 2.26 GHz
  • Processor cache
    • 4 MB
    • 8 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • QPI
  • Processor codename
    • Yorkfield
    • Nehalem EP

Side by side

Differences highlightedShow differences only
127 specifications
A

Fujitsu

ESPRIMO P7935 E-Star 5View product
B

Lenovo

ThinkStation D20 (415518G), ESView product
Processor17 differ
Processor familyDiffersIntel® Core™2 QuadIntel® Xeon® 5000 Sequence
Processor modelDiffersQ8300E5520
Processor threadsDiffers48
Processor frequencyDiffers2.5 GHz2.26 GHz
Processor cacheDiffers4 MB8 MB
Processor cache typeDiffersL2Smart Cache
Processor front side busKnown for one1333 MHz
Bus typeDiffersFSBQPI
Processor seriesDiffersIntel Core 2 Quad Q8000 SeriesIntel Xeon 5500 Series
Processor codenameDiffersYorkfieldNehalem EP
Thermal Design Power (TDP)Differs95 W80 W
TcaseDiffers71.4 °C72 °C
Processor socketDiffersLGA 775 + AM2/2+Socket B (LGA 1366)
Number of Processing Die TransistorsDiffers456 M731 M
Processing Die sizeDiffers164 mm²263 mm²
CPU multiplier (bus/core ratio)Differs7.517
Maximum number of SMP processorsKnown for one1
SteppingDiffersR0D0
ECC supported by processorDiffersNoYes
Processor boost frequencyKnown for one2.53 GHz
System bus rateKnown for one5.86 GT/s
Processor system typeKnown for oneDP
Number of QPI linksKnown for one2
Maximum internal memory supported by processorKnown for one144 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one800,1066 MHz
Memory bandwidth supported by processor (max)Known for one25.6 GB/s
Memory3 differ
Maximum internal memoryDiffers16 GB96 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers800 MHz1066 MHz
Memory channelsKnown for oneTriple-channel
Storage3 differ
Total storage capacityKnown for one500 GB
Optical drive typeDiffersDVD Super MultiDVD-RW
HDD interfaceDiffersSATA IISATA
HDD speedKnown for one7200 RPM
Card reader integratedDiffersNoYes
HDD capacityKnown for one150 GB
Compatible memory cardsKnown for oneCF, MMC, SD, xD
Performance1 differ
Product typeDiffersPCWorkstation
Password protection typeKnown for oneBIOS
Networkidentical
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers1210
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputsDiffers21
VGA (D-Sub) ports quantityDiffers10
PS/2 ports quantityDiffers20
Line-inKnown for oneYes
Firewire (IEEE 1394) portsKnown for one2
eSATA ports quantityKnown for one1
Expansion slotsidentical
PCI Express x4 slotsKnown for one1
Power1 differ
Power supplyDiffers300 W1060 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Power requirementsKnown for one100-240V; 50/60Hz
Design1 differ
Chassis typeDiffersMicro TowerTower
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
External drive baysKnown for one2x 3.5", 2x 5.25"
Internal drive baysKnown for one2x 3.5"
Software1 differ
Operating system installedKnown for oneWindows Vista Business
Optional operating system suppliedKnown for oneWindows XP Professional
Compatible operating systemsDiffersLinuxWindows 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
Bundled softwareKnown for oneNero Essentials
Processor special features10 differ
Intel Demand Based SwitchingDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)Differs2Yes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Processor ARK IDDiffers3910740200
Processor codeDiffersSLGURSLBFD
Processor package sizeDiffers37.5 x 37.5 mm42.5 x 45 mm
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
CPU configuration (max)Known for one2
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for one40 bit
Audio1 differ
Audio systemDiffersRealtek ALC663ADI 1988 A
Operational conditionsidentical
Maximum operating temperature range (T-T)Known for one15 - 35 °C
Ergonomicsidentical
Acoustic pressure emissionsKnown for one3.5 dB
Weight & dimensions4 differ
WidthDiffers203 mm210 mm
DepthDiffers390 mm579 mm
HeightDiffers392 mm485 mm
WeightDiffers12 kg24.9 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one500 x 290 x 540 mm
Certificatesidentical
CertificationKnown for oneBlue Angel CE FCC Class B cCSAus RoHS WEEE
Other featuresidentical
HDD user passwordKnown for oneYes
MotherboardKnown for oneD2812-A2x
Graphicsidentical
Graphics cardKnown for oneQuadro FX 1800
Optical driveidentical
CD read speedKnown for one40x
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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