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Product comparison · 2 all-in-one pcs/workstations

Lenovo ThinkCentre Edge 91z vs Viewsonic VPC191 Intel Atom® D525

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  • 97specifications compared
  • 55differ
  • 42identical
  • 89known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 47 cm (18.5")
  • Full HD
    • Yes
    • No
  • Processor family
    • Intel® Core™ i5
    • Intel Atom®
  • Processor model
    • i5-2500S
    • D525
  • Processor cores
    • 4
    • 2
  • Processor frequency
    • 2.7 GHz
    • 1.8 GHz
  • Processor cache
    • 6 MB
    • 1 MB
  • Processor cache type
    • Smart Cache
    • L2

Side by side

Differences highlightedShow differences only
186 specifications
A

Lenovo

ThinkCentre Edge 91zView product
B

Viewsonic

VPC191 Intel Atom® D525

Model VPC191

View product
Display2 differ
Display diagonalDiffers54.6 cm (21.5")47 cm (18.5")
Full HDDiffersYesNo
Display resolutionKnown for one1366 x 768 pixels
TouchscreenKnown for oneNo
HD typeKnown for oneNot supported
LED backlightKnown for oneYes
Native aspect ratioKnown for one16:9
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one160°
Processor17 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel Atom®
Processor generationKnown for one2nd gen Intel® Core™ i5
Processor modelDiffersi5-2500SD525
Processor coresDiffers42
Processor threads44
Processor boost frequencyKnown for one3.7 GHz
Processor frequencyDiffers2.7 GHz1.8 GHz
Processor cacheDiffers6 MB1 MB
Processor cache typeDiffersSmart CacheL2
Processor socketDiffersLGA 1155 (Socket H2)BGA 559
64-bit computingKnown for oneYes
Thermal Design Power (TDP)Differs65 W13 W
Bus typeDMIDMI
CPU multiplier (bus/core ratio)Known for one27
FSB ParityNoNo
Maximum number of PCI Express lanesKnown for one16
PCI Express slots versionKnown for one2.0
Processor codeDiffersSR009SLBXC
Processor codenameDiffersSandy BridgePineview
Processor lithographyDiffers32 nm45 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-2500 Desktop SeriesIntel Atom D500 Series
SteppingDiffersD2B0
TcaseKnown for one69.1 °C
Conflict-Free processorNoNo
Maximum internal memory supported by processorDiffers32 GB4 GB
Memory types supported by processorDiffersDDR3-SDRAMDDR3 800 (SODIMM only); DDR2 667/800
Memory clock speeds supported by processorKnown for one1066,1333 MHz
Memory bandwidth supported by processor (max)Differs21 GB/s6.4 GB/s
Memory channels supported by processorDiffersDualSingle
ECC supported by processorNoNo
Number of Processing Die TransistorsKnown for one176 M
Processing Die sizeKnown for one87 mm²
TjunctionKnown for one100 °C
Memory2 differ
Internal memoryDiffers4 GB2 GB
Internal memory typeDiffersDDR3-SDRAMDDR2-SDRAM
Memory slotsKnown for one2
Memory slots typeKnown for oneDIMM
Memory clock speedKnown for one1333 MHz
Memory layout (slots x size)Known for one1 x 4 GB
Storage2 differ
Total storage capacityDiffers500 GB250 GB
Storage mediaHDDHDD
Number of storage drives installed11
Number of HDDs installed11
HDD speedKnown for one7200 RPM
HDD interfaceSATASATA
Optical drive typeDiffersDVD-RWDVD±RW
Card reader integratedYesYes
HDD sizeKnown for one2.5"
Compatible memory cardsKnown for oneMemory Stick (MS), MMC, SD, xD
Graphicsidentical
Discrete graphics card memoryKnown for one1 GB
On-board graphics cardYesYes
On-board graphics card familyKnown for oneIntel® HD Graphics
On-board graphics card modelKnown for oneIntel® HD Graphics 2000
Number of displays supported (on-board graphics)Known for one2
On-board graphics card base frequencyKnown for one850 MHz
On-board graphics card dynamic frequency (max)Known for one1100 MHz
On-board graphics card IDKnown for one0x102
Audio1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers6 W3 W
Built-in microphoneKnown for oneYes
Built-in subwooferKnown for oneNo
Audio systemKnown for oneHD
Camera1 differ
Built-in cameraYesYes
Total megapixelsDiffers2 MP1.3 MP
Networkidentical
Wi-FiYesYes
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothNoNo
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Ports & interfaces3 differ
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantityDiffers64
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
Thunderbolt ports quantityKnown for one0
HDMI ports quantityDiffers10
VGA (D-Sub) ports quantityDiffers10
DisplayPorts quantityKnown for one0
Mini DisplayPorts quantityKnown for one0
DVI portKnown for oneNo
Headphone outputs11
Microphone inYesYes
FireWire 800Known for oneNo
Firewire (IEEE 1394) portsKnown for one0
Composite video inKnown for one0
Mini PCI Express slotsKnown for one1
PS/2 ports quantityKnown for one0
eSATA/USB 2.0 ports quantityKnown for one0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one0
DC-in jackKnown for oneYes
S/PDIF out portKnown for oneYes
Designidentical
Product colourBlackBlack
Cable lock slotKnown for oneYes
Wall mountableKnown for oneYes
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Processor special features23 differ
CPU configuration (max)Known for one1
Embedded options availableDiffersNoYes
Enhanced Intel SpeedStep TechnologyDiffersYesNo
Execute Disable BitYesYes
Idle StatesDiffersYesNo
Intel 64YesYes
Intel Clear Video TechnologyNoNo
Intel Demand Based SwitchingNoNo
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Enhanced Halt StateDiffersYesNo
Intel FDI TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersYesNo
Intel VT-x with Extended Page Tables (EPT)DiffersYesNo
Intel Virtualization Technology (VT-x)DiffersYesNo
Intel Virtualization Technology for Directed I/O (VT-d)DiffersYesNo
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersYesNo
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersYesNo
Intel® Insider™DiffersYesNo
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyDiffersYesNo
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffers2.0No
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers5221149490
Processor package sizeDiffers37.5 x 37.5 mm22 x 22 mm
Supported instruction setsDiffersAVX, SSE4.1, SSE4.2SSE2, SSE3, SSSE3
Thermal Monitoring TechnologiesDiffersYesNo
Physical Address Extension (PAE)Known for one32 bit
Weight & dimensions4 differ
Width (with stand)Differs545.2 mm466 mm
Depth (with stand)Differs81 mm40 mm
Height (with stand)Differs414.3 mm333 mm
Weight (with stand)Differs8.4 kg7.6 kg
Package weightKnown for one10.6 kg
Packaging contentidentical
Mouse includedYesYes
Keyboard includedYesYes
Numeric keypadKnown for oneYes
Cables includedKnown for oneAC
Drivers includedKnown for oneYes
Quick start guideKnown for oneYes
Mounting brackets includedKnown for oneYes
Other featuresidentical
Graphics card familyKnown for oneATI
Audio adapter typeKnown for oneALC269Q
Camera includedKnown for oneYes
Chassis typeAll-in-OneAll-in-One
Copper ethernet cabling technologyKnown for one1000BASE-T, 100BASE-TX, 10BASE-T
Display includedKnown for oneYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
Fibre ChannelKnown for oneNo
HDMIYesYes
Power supplyKnown for one150 W
Storage drive interfaceSerial ATASerial ATA
Package dimensions (WxDxH)Known for one530 x 220 x 600 mm
ChipsetKnown for oneIntel NM10
Dimensions (WxDxH)Known for one466 x 40 x 333 mm
Form factorKnown for onePC
Headphone connectivityKnown for one3.5 mm
Microphone connectivityKnown for one3.5 mm
Operating temperature (T-T)Known for one32 - 104 °F
SpeakersKnown for one2
Storage drive average seek timeKnown for one5 ms
Wireless technologyKnown for oneWi-Fi
Optical driveidentical
Disc types supportedKnown for oneCD, CD-R, CD-RW, DVD, DVD+R, DVD+RW, DVD-R, DVD-RW
Performanceidentical
Motherboard chipsetKnown for oneIntel® NM10 Express
Poweridentical
AC adapter powerKnown for one65 W
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one19 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one15 - 80%
Certificatesidentical
Compliance certificatesKnown for oneRoHS
CertificationKnown for oneFCC

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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