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Product comparison · 2 pcs/workstations

Lenovo A70 + ThinkVision L1951P vs Lenovo Thinkstation S20 + NVIDIA Quadro FX 580

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  • 85specifications compared
  • 38differ
  • 47identical
  • 55known for one product only

Key differences

The Lenovo A70 + ThinkVision L1951P has 1.07 GHz more processor frequency than the Lenovo Thinkstation S20 + NVIDIA Quadro FX 580 (2.93 GHz vs 1.86 GHz). The Lenovo Thinkstation S20 + NVIDIA Quadro FX 580 has 1 MB more processor cache than the Lenovo A70 + ThinkVision L1951P (4 MB vs 3 MB). The Lenovo Thinkstation S20 + NVIDIA Quadro FX 580 has 15 W more thermal Design Power (TDP) than the Lenovo A70 + ThinkVision L1951P (80 W vs 65 W). Only the Lenovo Thinkstation S20 + NVIDIA Quadro FX 580 has ECC supported by processor. Only the Lenovo A70 + ThinkVision L1951P has display included.

  • Processor family
    • Intel® Core™2 Duo
    • Intel® Xeon® 5000 Sequence
  • Processor model
    • E7500
    • E5502
  • Processor frequency
    • 2.93 GHz
    • 1.86 GHz
  • Processor cache
    • 3 MB
    • 4 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Bus type
    • FSB
    • QPI
  • Processor codename
    • Wolfdale
    • Nehalem EP
  • Thermal Design Power (TDP)
    • 65 W
    • 80 W

Side by side

Differences highlightedShow differences only
140 specifications
A

Lenovo

A70 + ThinkVision L1951PView product
B

Lenovo

Thinkstation S20 + NVIDIA Quadro FX 580View product
Processor14 differ
Processor familyDiffersIntel® Core™2 DuoIntel® Xeon® 5000 Sequence
Processor modelDiffersE7500E5502
Processor frequencyDiffers2.93 GHz1.86 GHz
Processor cacheDiffers3 MB4 MB
Processor cache typeDiffersL2Smart Cache
Bus typeDiffersFSBQPI
System bus rateKnown for one4.8 GT/s
Processor seriesDiffersIntel Core 2 Duo E7000 SeriesIntel Xeon 5500 Series
Processor codenameDiffersWolfdaleNehalem EP
Processor system typeKnown for oneDP
Thermal Design Power (TDP)Differs65 W80 W
TcaseDiffers74.1 °C76 °C
Number of QPI linksKnown for one2
Processor socketDiffersLGA 775 (Socket T)Socket B (LGA 1366)
CPU multiplier (bus/core ratio)Differs1114
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 one1066 MHz
Number of Processing Die TransistorsKnown for one228 M
Processing Die sizeKnown for one82 mm²
Memory3 differ
Internal memoryDiffers2 GB4 GB
Maximum internal memoryDiffers4 GB12 GB
Memory layout (slots x size)Known for one2 x 4 GB
Memory clock speedDiffers1066 MHz1333 MHz
ECCKnown for oneYes
Memory channelsKnown for oneTriple-channel
Memory slotsKnown for one2x DIMM
Storageidentical
HDD capacityKnown for one250 GB
Card reader integratedKnown for oneNo
Total storage capacityKnown for one320 GB
Graphicsidentical
Graphics cardKnown for oneQuadro FX 580
Graphics card manufacturerKnown for oneNVIDIA
On-board graphics cardKnown for oneYes
Discrete graphics card modelKnown for oneIntel® GMA X4500
Graphics card familyKnown for oneIntel
Performance1 differ
Product typeDiffersPCWorkstation
Motherboard form factorKnown for oneATX
Networkidentical
Networking featuresKnown for oneGigabit Ethernet (10/100/1000)
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiKnown for oneNo
Ports & interfaces1 differ
DisplayPorts quantityKnown for one1
VGA (D-Sub) ports quantityDiffers10
PS/2 ports quantityKnown for one0
DVI-I ports quantityKnown for one1
HDMI ports quantityKnown for one0
DVI portKnown for oneNo
Firewire (IEEE 1394) portsKnown for one1
Expansion slots2 differ
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsDiffers12
PCI slotsDiffers21
Number of 3.5" baysKnown for one2
Power2 differ
Power supply typeKnown for oneAC
Power requirementsDiffers110/220V, 50/60Hz100 - 127 V, 200 - 240 V
Power supplyDiffers180 W625 W
Designidentical
Number of 5.25" baysKnown for one1
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows XP Professional
Compatible operating systemsKnown for oneWindows Vista, XP Pro 32-bit, XP Pro 64-bit Red Hat Enterprise Linux 5.2 64-bit
Trial softwareKnown for oneMicrosoft Office 2010
Operating system architectureKnown for one32-bit
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one48.3 cm (19")
Display resolutionKnown for one1440 x 900 pixels
Native aspect ratioKnown for one16:10
Contrast ratio (typical)Known for one1000:1
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one160°
DisplayKnown for oneTFT
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 IDDiffers3650337092
Processor codeDiffersSLB9ZSLBEZ
Processor package sizeDiffers37.5 x 37.5 mm42.5 x 45 mm
Thermal Monitoring TechnologiesDiffersYesNo
Audio1 differ
Audio systemDiffersHDHD 7.1
Weight & dimensions4 differ
WidthDiffers160 mm175 mm
DepthDiffers355 mm483 mm
HeightDiffers392 mm426 mm
WeightDiffers10.5 kg15 kg
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
CertificationKnown for oneEPEAT, Energy Star 5.0, RoHS, GREENGUARD
Other featuresidentical
HDD user passwordKnown for oneYes

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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