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Product comparison · 2 pcs/workstations

Lenovo E30 + NVIDIA Quadro 2000 vs Lenovo Edge E71 + L1951p

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  • 94specifications compared
  • 39differ
  • 55identical
  • 53known for one product only

Key differences

The Lenovo E30 + NVIDIA Quadro 2000 has 2 more processor cores than the Lenovo Edge E71 + L1951p (4 vs 2). The Lenovo E30 + NVIDIA Quadro 2000 has 2 more processor threads than the Lenovo Edge E71 + L1951p (4 vs 2). The Lenovo E30 + NVIDIA Quadro 2000 has 0.3 GHz more processor frequency than the Lenovo Edge E71 + L1951p (3.1 GHz vs 2.8 GHz). Only the Lenovo Edge E71 + L1951p has display included. Only the Lenovo E30 + NVIDIA Quadro 2000 has embedded options available.

  • Processor family
    • Intel® Core™ i5
    • Intel® Pentium®
  • Processor model
    • i5-2400
    • G840
  • Processor cores
    • 4
    • 2
  • Processor threads
    • 4
    • 2
  • Processor frequency
    • 3.1 GHz
    • 2.8 GHz
  • Processor cache
    • 6 MB
    • 3 MB
  • Thermal Design Power (TDP)
    • 95 W
    • 65 W
  • Tcase
    • 72.6 °C
    • 69.1 °C

Side by side

Differences highlightedShow differences only
147 specifications
A

Lenovo

E30 + NVIDIA Quadro 2000View product
B

Lenovo

Edge E71 + L1951pView product
Processor9 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Pentium®
Processor generationKnown for one2nd gen Intel® Core™ i5
Processor modelDiffersi5-2400G840
Processor coresDiffers42
Processor threadsDiffers42
Processor boost frequencyKnown for one3.4 GHz
Processor frequencyDiffers3.1 GHz2.8 GHz
Processor cacheDiffers6 MB3 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDMIDMI
FSB ParityKnown for oneNo
System bus rate5 GT/s5 GT/s
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesKnown for oneIntel Core i5-2400 Desktop Series
Processor codenameSandy BridgeSandy Bridge
Thermal Design Power (TDP)Differs95 W65 W
TcaseDiffers72.6 °C69.1 °C
Maximum number of PCI Express lanesKnown for one16
PCI Express slots version2.02.0
Number of processors installed11
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)Differs3128
Maximum internal memory supported by processor32 GB32 GB
Memory types supported by processorDDR3-SDRAMDDR3-SDRAM
Memory clock speeds supported by processor1066,1333 MHz1066,1333 MHz
Memory bandwidth supported by processor (max)21 GB/s21 GB/s
ECC supported by processorKnown for oneNo
SteppingKnown for oneQ0
Memory3 differ
Internal memoryDiffers4 GB2 GB
Maximum internal memoryDiffers16 GB8 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs2 x 2 GB1 x 2 GB
Memory slotsKnown for one4x DIMM
Memory clock speedKnown for one1333 MHz
Memory channelsDual-channelDual-channel
Storage1 differ
Optical drive typeDVD-RWDVD-RW
Number of HDDs installed11
HDD capacityDiffers1 TB320 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedKnown for oneYes
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1
Total storage capacityKnown for one320 GB
Graphics2 differ
On-board graphics cardYesYes
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelDiffersIntel® HD Graphics 2000Intel® HD Graphics
Number of displays supported (on-board graphics)22
On-board graphics card base frequency850 MHz850 MHz
On-board graphics card dynamic frequency (max)1100 MHz1100 MHz
On-board graphics card IDKnown for one0x102
Graphics cardKnown for oneQuadro 2000
Graphics card familyDiffersNVIDIAIntel
Performance3 differ
Product typeDiffersWorkstationPC
Motherboard chipsetDiffersIntel® C206Intel® H61
Compatible processor seriesDiffersIntel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7Intel® Pentium® Dual-Core
Network1 differ
Networking featuresDiffersGigabit Ethernet (10/100/1000)Gigabit Ethernet
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
USB 2.0 ports quantityDiffers86
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
DisplayPorts quantityKnown for one1
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantity11
Serial ports quantityKnown for one1
Parallel ports quantityKnown for one0
HDMI ports quantityKnown for one0
Line-outKnown for oneYes
DVI portKnown for oneYes
PS/2 ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Expansion slots2 differ
Number of 3.5" baysDiffers32
PCI Express x1 slotsDiffers12
PCI Express x16 slots11
PCI slotsKnown for one2
Poweridentical
Power supply280 W280 W
Design1 differ
Chassis typeTowerTower
Number of 5.25" baysDiffers21
Product colourBlackBlack
Rack mountingKnown for oneNo
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Compatible operating systemsKnown for oneWindows 7/XP Red Hat Enterprise Linux 6
Display1 differ
Display includedDiffersNoYes
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 number of coloursKnown for one16.78 million colours
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one170°
DisplayKnown for oneLCD TFT
Processor special features11 differ
CPU configuration (max)11
Embedded options availableDiffersYesNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyKnown for oneNo
Intel Demand Based SwitchingKnown for oneNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyKnown for oneNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNo
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers5220753490
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Supported instruction setsDiffersAVXSSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Intel® Turbo Boost TechnologyDiffers2.0No
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® My WiFi Technology (Intel® MWT)Known for oneNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Anti-Theft Technology (Intel® AT)Known for oneNo
Conflict-Free processorKnown for oneNo
Processor codeKnown for oneSR05P
Audioidentical
Audio systemKnown for oneHD
Built-in microphoneKnown for oneYes
Weight & dimensions4 differ
WidthDiffers175 mm160 mm
DepthDiffers420 mm355 mm
HeightDiffers412 mm392 mm
WeightDiffers14 kg6.5 kg
Packaging contentidentical
Mouse includedYesYes
Certificatesidentical
Compliance industry standardsIEEE 802.3, IEEE 802.3u, IEEE 802.3abIEEE 802.3, IEEE 802.3u, IEEE 802.3ab

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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