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Product comparison · 2 pcs/workstations

Fujitsu ESPRIMO P7935 E-Star 5 vs Lenovo ThinkStation D20 (415521G), UK

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  • 83specifications compared
  • 43differ
  • 40identical
  • 49known for one product only

Key differences

The Fujitsu ESPRIMO P7935 E-Star 5 has 0.37 GHz more processor frequency than the Lenovo ThinkStation D20 (415521G), UK (2.5 GHz vs 2.13 GHz). The Fujitsu ESPRIMO P7935 E-Star 5 has 15 W more thermal Design Power (TDP) than the Lenovo ThinkStation D20 (415521G), UK (95 W vs 80 W). The Lenovo ThinkStation D20 (415521G), UK has 4.6°C more tcase than the Fujitsu ESPRIMO P7935 E-Star 5 (76 °C vs 71.4 °C). Only the Lenovo ThinkStation D20 (415521G), UK has ECC supported by processor. Only the Lenovo ThinkStation D20 (415521G), UK has card reader integrated.

  • Processor family
    • Intel® Core™2 Quad
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • Q8300
    • E5506
  • Processor frequency
    • 2.5 GHz
    • 2.13 GHz
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • QPI
  • Processor codename
    • Yorkfield
    • Nehalem EP
  • Thermal Design Power (TDP)
    • 95 W
    • 80 W
  • Tcase
    • 71.4 °C
    • 76 °C

Side by side

Differences highlightedShow differences only
132 specifications
A

Fujitsu

ESPRIMO P7935 E-Star 5View product
B

Lenovo

ThinkStation D20 (415521G), UKView product
Processor13 differ
Processor familyDiffersIntel® Core™2 QuadIntel® Xeon® 5000 Sequence
Processor modelDiffersQ8300E5506
Processor frequencyDiffers2.5 GHz2.13 GHz
Processor cache typeDiffersL2Smart Cache
Bus typeDiffersFSBQPI
System bus rateKnown for one4.8 GT/s
Processor seriesDiffersIntel Core 2 Quad Q8000 SeriesIntel Xeon 5500 Series
Processor codenameDiffersYorkfieldNehalem EP
Processor system typeKnown for oneDP
Thermal Design Power (TDP)Differs95 W80 W
TcaseDiffers71.4 °C76 °C
Number of QPI linksKnown for one2
Processor socketDiffersLGA 775 + AM2/2+Socket B (LGA 1366)
CPU multiplier (bus/core ratio)Differs7.516
SteppingDiffersR0D0
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 MHz
Memory bandwidth supported by processor (max)Known for one19.2 GB/s
ECC supported by processorDiffersNoYes
Processor front side busKnown for one1333 MHz
Number of Processing Die TransistorsKnown for one456 M
Processing Die sizeKnown for one164 mm²
Maximum number of SMP processorsKnown for one1
Memory3 differ
Maximum internal memoryDiffers16 GB96 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory clock speedDiffers800 MHz1066 MHz
Memory channelsKnown for oneTriple-channel
Storage3 differ
Optical drive typeDiffersDVD Super MultiDVD-RW
HDD capacityKnown for one250 GB
HDD interfaceDiffersSATA IISATA
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneCF, MMC, SD, xD
Storage drive typeKnown for one250GB SATA/ 7200
Total storage capacityKnown for one500 GB
HDD speedKnown for one7200 RPM
Performance1 differ
Product typeDiffersPCWorkstation
Password protection typeKnown for oneBIOS
Optical driveidentical
CD read speedKnown for one40x
Networkidentical
Modem typeKnown for oneNo
Networking featuresKnown for oneGigabit Ethernet
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers1210
Ethernet LAN (RJ-45) portsDiffers12
Headphone outputsDiffers21
Line-inKnown for oneYes
VGA (D-Sub) ports quantityDiffers10
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) portsKnown for one2
eSATA ports quantityKnown for one1
Expansion slotsidentical
Expansion slotsKnown for onePCI Express 2.0
PCI Express x4 slotsKnown for one1
Power1 differ
Power requirementsKnown for one100-240V; 50/60Hz
Power supplyDiffers300 W1060 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersMicro TowerTower
Form factorKnown for oneTower Tower (6x9)
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"
Software3 differ
Operating system installedDiffersWindows Vista BusinessWindows 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 softwareDiffersNero EssentialsThinkVantage System Update, ThinkVantage Productivity Center, Sun JRE, Adobe Acrobat Reader ThinkVantage Rescue and Recovery, PC-Doctor diagnostics, Norton Internet Security 2008 (OEM edition) with 90 days of virus definition updates
Optional operating system suppliedKnown for oneWindows XP Professional
Processor special features8 differ
CPU configuration (max)Known for one2
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
Intel® Smart CacheKnown for oneYes
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers3910737096
Processor codeDiffersSLGURSLBF8
Processor package sizeDiffers37.5 x 37.5 mm42.5 x 45 mm
Thermal Monitoring TechnologiesDiffersYesNo
Audio1 differ
Audio systemDiffersRealtek ALC663ADI 1988 A
Weight & dimensions4 differ
WidthDiffers203 mm210 mm
DepthDiffers390 mm579 mm
HeightDiffers392 mm485 mm
WeightDiffers12 kg24.9 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboardidentical
Pointing deviceKnown for one3 Button USB Laser Mouse
Keyboard typeKnown for onePreferred Pro USB
Featuresidentical
Manageability featuresKnown for oneImage Ultra - HIIT Compliant Drivers - Vista Only, Secure Data Disposal, ThinkVantage Image Ultra Builder - Vista Support, ThinkVantage Update Builder, ThinkVantage Update Retriever
Other featuresidentical
Security featuresKnown for oneBoot sequence control, Boot without keyboard or mouse, Configuration password, Cover key lock, Diskette Boot inhibit, Diskette I/O control, Hardfile I/O control, Padlock loop, Power on password, Security slot (for attachment of optional cable lock), Ser
HDD user passwordKnown for oneYes
MotherboardKnown for oneD2812-A2x
Operational conditionsidentical
Maximum operating temperature range (T-T)Known for one15 - 35 °C
Ergonomicsidentical
Acoustic pressure emissionsKnown for one3.5 dB
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

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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