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Product comparison · 2 pcs/workstations

Lenovo ThinkStation D20 (415522G) + ATI FirePro V5700, FR vs Lenovo ThinkStation S20 + ATI FirePro V5700 512MB

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  • 91specifications compared
  • 9differ
  • 82identical
  • 15known for one product only

Key differences

  • Maximum internal memory
    • 96 GB
    • 12 GB
  • HDD capacity
    • 147 GB
    • 150 GB
  • HDD interface
    • Serial Attached SCSI (SAS)
    • SATA
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • Power supply
    • 1060 W
    • 625 W
  • Width
    • 210 mm
    • 175 mm
  • Depth
    • 579 mm
    • 460 mm
  • Height
    • 485 mm
    • 478 mm

Side by side

Differences highlightedShow differences only
106 specifications
A

Lenovo

ThinkStation D20 (415522G) + ATI FirePro V5700, FRView product
B

Lenovo

ThinkStation S20 + ATI FirePro V5700 512MBView product
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Xeon® 5000 SequenceIntel® Xeon® 5000 Sequence
Processor modelE5506E5506
Processor cores44
Processor threads44
Processor frequency2.13 GHz2.13 GHz
Processor cache4 MB4 MB
Processor cache typeSmart CacheSmart Cache
Bus typeQPIQPI
FSB ParityNoNo
System bus rate4.8 GT/s4.8 GT/s
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Xeon 5500 SeriesIntel Xeon 5500 Series
Processor codenameNehalem EPNehalem EP
Processor system typeDPDP
Thermal Design Power (TDP)80 W80 W
Tcase76 °C76 °C
Number of QPI links22
Processor socketSocket B (LGA 1366)Socket B (LGA 1366)
CPU multiplier (bus/core ratio)1616
SteppingD0D0
Maximum internal memory supported by processor144 GB144 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor800 MHz800 MHz
Memory bandwidth supported by processor (max)19.2 GB/s19.2 GB/s
ECC supported by processorYesYes
Memory1 differ
Internal memory4 GB4 GB
Maximum internal memoryDiffers96 GB12 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)2 x 2 GB2 x 2 GB
Memory clock speed1066 MHz1066 MHz
Memory channelsTriple-channelTriple-channel
Storage2 differ
Optical drive typeKnown for oneDVD-RW
HDD capacityDiffers147 GB150 GB
HDD interfaceDiffersSerial Attached SCSI (SAS)SATA
Card reader integratedYesYes
Compatible memory cardsKnown for oneCF, MMC, SD, xD
HDD speedKnown for one7200 RPM
Graphicsidentical
Maximum graphics card memoryKnown for one0.5 GB
Performanceidentical
Product typeWorkstationWorkstation
Motherboard chipsetKnown for oneIntel® X58 Express
Optical driveidentical
CD read speedKnown for one40x
Ports & interfaces1 differ
USB 2.0 ports quantity1010
Ethernet LAN (RJ-45) portsDiffers21
Headphone outputs11
Line-inKnown for oneYes
Microphone inYesYes
VGA (D-Sub) ports quantity00
PS/2 ports quantity00
Firewire (IEEE 1394) ports22
eSATA ports quantity11
Serial ports quantity11
Parallel ports quantity00
Expansion slotsidentical
PCI Express x16 slotsKnown for one1
PCI slotsKnown for one2
Power1 differ
Power requirementsKnown for one100-240V; 50/60Hz
Power supplyDiffers1060 W625 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Designidentical
Chassis typeTowerTower
Softwareidentical
Compatible operating systemsKnown for oneWindows XP Pro SP1a/SP2a 32/64-bit Red Hat Enterprise Linux 5.0 Windows Vista 32/64-bit Windows Vista Enterprise 32/64-bit Windows Vista Ultimate 32/64-bit
Displayidentical
Display includedNoNo
Processor special featuresidentical
CPU configuration (max)22
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingYesYes
Intel Dual Display Capable TechnologyNoNo
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyNoNo
Intel Fast Memory AccessNoNo
Intel Flex Memory AccessNoNo
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyNoNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)NoNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® InTru™ 3D TechnologyNoNo
Intel® Insider™NoNo
Intel® Smart CacheYesYes
Intel® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)YesYes
Processor ARK ID3709637096
Processor codeSLBF8SLBF8
Processor package size42.5 x 45 mm42.5 x 45 mm
Thermal Monitoring TechnologiesNoNo
Intel® Turbo Boost TechnologyNoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Audioidentical
Audio systemADI 1988 AADI 1988 A
Weight & dimensions4 differ
WidthDiffers210 mm175 mm
DepthDiffers579 mm460 mm
HeightDiffers485 mm478 mm
WeightDiffers24.9 kg16.3 kg
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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