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Product comparison · 2 pcs/workstations

Lenovo Edge 72 + ThinkVision LS2221 vs Lenovo Edge 72 + ThinkVision LT2452p

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  • 118specifications compared
  • 6differ
  • 112identical
  • 0known for one product only

Key differences

The Lenovo Edge 72 + ThinkVision LT2452p has 50 cd/m² more display brightness than the Lenovo Edge 72 + ThinkVision LS2221 (300 cd/m² vs 250 cd/m²). The Lenovo Edge 72 + ThinkVision LT2452p has 8° more viewing angle, horizontal than the Lenovo Edge 72 + ThinkVision LS2221 (178° vs 170°). The Lenovo Edge 72 + ThinkVision LT2452p has 18° more viewing angle, vertical than the Lenovo Edge 72 + ThinkVision LS2221 (178° vs 160°). Display diagonal: 54.6 cm (21.5") on the Lenovo Edge 72 + ThinkVision LS2221, 61 cm (24") on the Lenovo Edge 72 + ThinkVision LT2452p. Display resolution: 1920 x 1080 pixels on the Lenovo Edge 72 + ThinkVision LS2221, 1920 x 1200 pixels on the Lenovo Edge 72 + ThinkVision LT2452p.

  • Display diagonal
    • 54.6 cm (21.5")
    • 61 cm (24")
  • Display resolution
    • 1920 x 1080 pixels
    • 1920 x 1200 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Display brightness
    • 250 cd/m²
    • 300 cd/m²
  • Viewing angle, horizontal
    • 170°
    • 178°
  • Viewing angle, vertical
    • 160°
    • 178°

Side by side

Differences highlightedShow differences only
118 specifications
A

Lenovo

Edge 72 + ThinkVision LS2221View product
B

Lenovo

Edge 72 + ThinkVision LT2452pView product
Processoridentical
Processor manufacturerIntelIntel
Processor familyIntel® Pentium®Intel® Pentium®
Processor modelG850G850
Processor cores22
Processor threads22
Processor frequency2.9 GHz2.9 GHz
Processor cache3 MB3 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDMIDMI
FSB ParityNoNo
System bus rate5 GT/s5 GT/s
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesIntel Pentium G800 Series for DesktopIntel Pentium G800 Series for Desktop
Processor codenameSandy BridgeSandy Bridge
Thermal Design Power (TDP)65 W65 W
Tcase69.1 °C69.1 °C
PCI Express slots version2.02.0
Number of processors installed11
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
CPU multiplier (bus/core ratio)2929
SteppingQ0Q0
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 processorNoNo
Memoryidentical
Internal memory2 GB2 GB
Maximum internal memory16 GB16 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory layout (slots x size)1 x 2 GB1 x 2 GB
Memory slots2x DIMM2x DIMM
Memory clock speed1600 MHz1600 MHz
Memory channelsDual-channelDual-channel
Storageidentical
Total storage capacity500 GB500 GB
Optical drive typeDVD Super Multi DLDVD Super Multi DL
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD interfaceSATASATA
HDD speed7200 RPM7200 RPM
Card reader integratedYesYes
Graphicsidentical
On-board graphics cardYesYes
Discrete graphics card modelNot availableNot available
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD GraphicsIntel® 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
Graphics card familyIntelIntel
Performanceidentical
Product typePCPC
Motherboard chipsetIntel® H61 ExpressIntel® H61 Express
Networkidentical
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Wi-FiNoNo
Ports & interfacesidentical
USB 2.0 ports quantity66
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantity11
DVI portYesYes
Expansion slotsidentical
Number of 3.5" bays11
Poweridentical
Power supply180 W180 W
Designidentical
Chassis typeTowerTower
Number of 5.25" bays11
Product colourBlackBlack
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Display6 differ
Display includedYesYes
Display diagonalDiffers54.6 cm (21.5")61 cm (24")
Display resolutionDiffers1920 x 1080 pixels1920 x 1200 pixels
Native aspect ratioDiffers16:916:10
Contrast ratio (typical)1000:11000:1
Display brightnessDiffers250 cd/m²300 cd/m²
Viewing angle, horizontalDiffers170°178°
Viewing angle, verticalDiffers160°178°
Processor special featuresidentical
CPU configuration (max)11
Embedded options availableYesYes
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Idle StatesYesYes
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyYesYes
Intel Fast Memory AccessYesYes
Intel Flex Memory AccessYesYes
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)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
Processor ARK ID5349153491
Processor codeSR05QSR05Q
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Supported instruction setsSSE4.1, SSE4.2SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
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 processorYesYes
Audioidentical
Audio systemHigh Definition AudioHigh Definition Audio
Number of speakers11
Weight & dimensionsidentical
Width160 mm160 mm
Depth399 mm399 mm
Height397 mm397 mm
Weight7.5 kg7.5 kg
Certificatesidentical
Compliance certificatesRoHSRoHS

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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