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Product comparison · 2 pcs/workstations

Lenovo ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD vs Lenovo ThinkStation S20 (410564G), PL

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  • 80specifications compared
  • 41differ
  • 39identical
  • 39known for one product only

Key differences

The Lenovo ThinkStation S20 (410564G), PL has 2 more processor cores than the Lenovo ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD (4 vs 2). The Lenovo ThinkStation S20 (410564G), PL has 6 more processor threads than the Lenovo ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD (8 vs 2). The Lenovo ThinkStation S20 (410564G), PL has 0.13 GHz more processor frequency than the Lenovo ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBD (3.06 GHz vs 2.93 GHz). Only the Lenovo ThinkStation S20 (410564G), PL has ECC supported by processor. Only the Lenovo ThinkStation S20 (410564G), PL has card reader integrated.

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Xeon® 3000 Sequence
  • Processor model
    • E7500
    • W3550
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 2.93 GHz
    • 3.06 GHz
  • Processor cache
    • 3 MB
    • 8 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • QPI

Side by side

Differences highlightedShow differences only
119 specifications
A

Lenovo

ThinkCentre A58 Tower (75157QG) + 3 Years On-site Repair NBDView product
B

Lenovo

ThinkStation S20 (410564G), PLView product
Processor18 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™2 DuoIntel® Xeon® 3000 Sequence
Processor modelDiffersE7500W3550
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for one3.33 GHz
Processor frequencyDiffers2.93 GHz3.06 GHz
Processor cacheDiffers3 MB8 MB
Processor cache typeDiffersL2Smart Cache
Bus typeDiffersFSBQPI
FSB ParityNoNo
System bus rateKnown for one4.8 GT/s
Processor lithography45 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core 2 Duo E7000 SeriesIntel Xeon 3500 Series
Processor codenameDiffersWolfdaleBloomfield
Thermal Design Power (TDP)Differs65 W130 W
TcaseDiffers74.1 °C67.9 °C
Number of QPI linksKnown for one1
Processor socketDiffersLGA 775 (Socket T)Socket B (LGA 1366)
Number of Processing Die TransistorsDiffers228 M731 M
Processing Die sizeDiffers82 mm²263 mm²
CPU multiplier (bus/core ratio)Differs1123
Processor core voltage (AC)Known for one1.225 V
SteppingDiffersR0D0
Maximum internal memory supported by processorKnown for one24 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
ECC supported by processorDiffersNoYes
Processor front side busKnown for one1066 MHz
Number of processors installedKnown for one1
Memory2 differ
Internal memoryDiffers2 GB6 GB
Maximum internal memoryKnown for one12 GB
Memory layout (slots x size)Differs1 x 2 GB3 x 2 GB
Memory channelsKnown for oneTriple-channel
Internal memory typeKnown for oneDDR2-SDRAM
Memory clock speedKnown for one800 MHz
Storage1 differ
Optical drive typeDVD-RWDVD-RW
HDD capacityKnown for one500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedDiffersNoYes
Compatible memory cardsKnown for oneCF, MMC, SD, xD
Total storage capacityKnown for one320 GB
Performance1 differ
Product typeDiffersPCWorkstation
Optical driveidentical
CD read speedKnown for one40x
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers610
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers10
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) portsKnown for one2
eSATA ports quantityKnown for one1
Serial ports quantity11
Parallel ports quantityDiffers10
Line-outKnown for oneYes
Expansion slots1 differ
PCI Express x16 slotsDiffers21
PCI slotsKnown for one2
Power1 differ
Power requirementsKnown for one100-240V; 50/60Hz
Power supplyDiffers280 W625 W
Power supply input voltageKnown for one110 - 220 V
Power supply input frequencyKnown for one50 - 60 Hz
Designidentical
Chassis typeTowerTower
Product colourKnown for oneBlack
Softwareidentical
Optional operating system suppliedKnown for oneWindows XP Professional
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
Operating system installedKnown for oneWindows 7 Professional
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one55.9 cm (22")
Display resolutionKnown for one1680 x 1050 pixels
Processor special features8 differ
CPU configuration (max)Known for one1
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingDiffersNoYes
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)DiffersNoYes
Intel Virtualization Technology (VT-x)Differs2Yes
Intel Virtualization Technology for Directed I/O (VT-d)NoNo
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® Wireless Display (Intel® WiDi)NoNo
Physical Address Extension (PAE)Known for oneYes
Processor ARK IDDiffers3650339720
Processor package sizeDiffers37.5 x 37.5 mm42.5 x 45.0 mm
Supported instruction setsKnown for oneSSE4.2
Thermal Monitoring TechnologiesDiffersYesNo
Intel® Turbo Boost TechnologyDiffersNo1.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyNoNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Conflict-Free processorNoNo
Processor codeKnown for oneSLB9Z
Audio1 differ
Audio systemDiffersALC662ADI 1988 A
Weight & dimensions3 differ
Width175 mm175 mm
DepthDiffers442 mm460 mm
HeightDiffers412 mm478 mm
WeightDiffers11.2 kg16.3 kg
Packaging contentidentical
Mouse includedYesYes
Keyboardidentical
Keyboard typeKnown for onePreferred Pro USB
Graphicsidentical
On-board graphics cardKnown for oneYes
Networkidentical
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking featuresKnown for oneGigabit Ethernet

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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