Product comparison · 2 pcs/workstations

BenQ nScreen i91 vs Lenovo ThinkCentre M58p + ThinkVision L2251p

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  • 32specifications compared
  • 23differ
  • 9identical
  • 81known for one product only

Key differences

  • Processor manufacturer
    • nScreen i91:AMD
    • ThinkCentre M58p + ThinkVision L2251p:Intel
  • Processor family
    • nScreen i91:AMD Sempron
    • ThinkCentre M58p + ThinkVision L2251p:Intel® Core™2 Duo
  • Processor frequency
    • nScreen i91:1.5 GHz
    • ThinkCentre M58p + ThinkVision L2251p:3 GHz
  • Processor cache
    • nScreen i91:0.256 MB
    • ThinkCentre M58p + ThinkVision L2251p:6 MB
  • Internal memory
    • nScreen i91:1 GB
    • ThinkCentre M58p + ThinkVision L2251p:2 GB
  • Internal memory type
    • nScreen i91:DDR2-SDRAM
    • ThinkCentre M58p + ThinkVision L2251p:DDR3-SDRAM
  • Memory layout (slots x size)
    • nScreen i91:1 x 1 GB
    • ThinkCentre M58p + ThinkVision L2251p:1 x 2 GB
  • Memory clock speed
    • nScreen i91:667 MHz
    • ThinkCentre M58p + ThinkVision L2251p:1066 MHz

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Comparison of nScreen i91, ThinkCentre M58p + ThinkVision L2251p
113 specifications
Processor4 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD SempronIntel® Core™2 Duo
Processor modelKnown for oneUnknown — not stated by the sourceE8400
Processor coresKnown for oneUnknown — not stated by the source2
Processor threadsKnown for oneUnknown — not stated by the source2
Processor frequencyDiffers1.5 GHz3 GHz
Processor cacheDiffers0.256 MB6 MB
Processor cache typeL2L2
Processor front side busKnown for oneUnknown — not stated by the source1333 MHz
Bus typeKnown for oneUnknown — not stated by the sourceFSB
FSB ParityKnown for oneUnknown — not stated by the sourceNo
Processor lithographyKnown for oneUnknown — not stated by the source45 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core 2 Duo E8000 Series
Processor codenameKnown for oneUnknown — not stated by the sourceWolfdale
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source65 W
TcaseKnown for oneUnknown — not stated by the source72.4 °C
Processor socketKnown for oneUnknown — not stated by the sourceLGA 775 (Socket T)
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source410 M
Processing Die sizeKnown for oneUnknown — not stated by the source107 mm²
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source9
SteppingKnown for oneUnknown — not stated by the sourceE0
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Memory4 differ
Internal memoryDiffers1 GB2 GB
Maximum internal memoryKnown for oneUnknown — not stated by the source8 GB
Internal memory typeDiffersDDR2-SDRAMDDR3-SDRAM
Memory layout (slots x size)Differs1 x 1 GB1 x 2 GB
Memory clock speedDiffers667 MHz1066 MHz
Storage3 differ
Total storage capacityDiffers160 GB500 GB
Optical drive typeKnown for oneUnknown — not stated by the sourceDVD±RW
HDD interfaceSATASATA
HDD speedDiffers5400 RPM7200 RPM
Card reader integratedDiffersYesNo
Floppy drive installedKnown for oneUnknown — not stated by the sourceNo
Graphics1 differ
On-board graphics cardYesYes
Discrete graphics card modelDiffersAMD Radeon X1200Intel® GMA 4500M
On-board graphics card modelKnown for oneUnknown — not stated by the sourceNot available
Performanceidentical
Product typePCPC
Audio output channelsKnown for one2.0 channelsUnknown — not stated by the source
Networkidentical
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Wi-FiKnown for oneUnknown — not stated by the sourceNo
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Ports & interfaces4 differ
USB 2.0 ports quantityDiffers68
HDMI ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Microphone inYesYes
VGA (D-Sub) ports quantityDiffers01
DVI portKnown for oneUnknown — not stated by the sourceNo
PS/2 ports quantityDiffers02
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Serial ports quantity00
Parallel ports quantityDiffers01
Poweridentical
Power supplyKnown for oneUnknown — not stated by the source280 W
Power supply input voltageKnown for oneUnknown — not stated by the source115 - 230 V
Design1 differ
Chassis typeDiffersDesktopTower
Product colourKnown for oneWhiteUnknown — not stated by the source
Software1 differ
Operating system installedDiffersWindows XP Home EditionWindows 7 Professional
Trial softwareKnown for oneMicrosoft OfficeUnknown — not stated by the source
Bundled softwareKnown for one.Adobe Reader .Arcsoft WebCam Companion 3.0 .Magic-I Visual Effect 2.0 .Anti-Virus software .QDataTrove .Windows Live .Widget .Skype .Air Frame .MagnifierUnknown — not stated by the source
Display1 differ
Display includedYesYes
Display diagonalDiffers47 cm (18.5")55.9 cm (22")
Display resolutionKnown for oneUnknown — not stated by the source1680 x 1050 pixels
Contrast ratio (typical)Known for oneUnknown — not stated by the source1000:1
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Viewing angle, horizontalKnown for oneUnknown — not stated by the source170°
Viewing angle, verticalKnown for oneUnknown — not stated by the source160°
DisplayKnown for oneLCDUnknown — not stated by the source
Processor special featuresidentical
Embedded options availableKnown for oneUnknown — not stated by the sourceYes
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source45 nm
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceNo
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceNo
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceYes
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceNo
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Insider™Known for oneUnknown — not stated by the sourceNo
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceNo
Processor ARK IDKnown for oneUnknown — not stated by the source33910
Processor codeKnown for oneUnknown — not stated by the sourceSLB9J
Processor package sizeKnown for oneUnknown — not stated by the source37.5 x 37.5 mm
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceNo
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
Conflict-Free processorKnown for oneUnknown — not stated by the sourceNo
Audioidentical
Audio systemKnown for oneUnknown — not stated by the sourceHigh Definition Audio
Built-in microphoneKnown for oneYesUnknown — not stated by the source
SpeakersKnown for oneYesUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers454 mm175 mm
DepthDiffers61.4 mm440 mm
HeightDiffers308.5 mm402 mm
WeightDiffers4.2 kg11 kg
Packaging contentidentical
Remote control includedKnown for oneUnknown — not stated by the sourceNo
Other featuresidentical
TV tuner integratedKnown for oneUnknown — not stated by the sourceNo
Intel segment taggingKnown for oneUnknown — not stated by the sourceEnterprise, Professional
Multimediaidentical
Built-in cameraKnown for oneYesUnknown — not stated by the source

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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