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

Lenovo ThinkCentre Edge 91z Intel® Core™ i5 i5-2400S vs Lenovo Edge 91z

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  • 125specifications compared
  • 20differ
  • 105identical
  • 22known for one product only

Key differences

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i3
  • Processor model
    • i5-2400S
    • i3-2100
  • Processor cores
    • 4
    • 2
  • Processor frequency
    • 2.5 GHz
    • 3.1 GHz
  • Processor cache
    • 6 MB
    • 3 MB
  • Thermal Design Power (TDP)
    • 65 W
    • 35, 65
  • Stepping
    • D2
    • Q0

Side by side

Differences highlightedShow differences only
147 specifications
A

Lenovo

ThinkCentre Edge 91z Intel® Core™ i5 i5-2400S

Model 91z

View product
B

Lenovo

Edge 91zView product
Displayidentical
Display diagonal54.6 cm (21.5")54.6 cm (21.5")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
HD typeFull HDFull HD
LED backlightKnown for oneYes
Native aspect ratio16:916:9
Display brightnessKnown for one250 cd/m²
Contrast ratio (typical)Known for one1000:1
Processor9 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i3
Processor modelDiffersi5-2400Si3-2100
Processor coresDiffers42
Processor threads44
Processor boost frequencyKnown for one3.3 GHz
Processor frequencyDiffers2.5 GHz3.1 GHz
Processor cacheDiffers6 MB3 MB
Processor cache typeSmart CacheSmart Cache
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
System bus rate5 GT/s5 GT/s
Thermal Design Power (TDP)Differs65 W35, 65
Bus typeDMIDMI
CPU multiplier (bus/core ratio)3131
FSB ParityNoNo
Maximum number of PCI Express lanes1616
PCI Express slots version2.02.0
Processor codenameSandy BridgeSandy Bridge
Processor lithography32 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i5-2400 Desktop SeriesIntel Core i3-2100 Desktop Series
SteppingDiffersD2Q0
Tcase69.1 °C69.1 °C
Conflict-Free processorNoNo
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
Memory channels supported by processorDualDual
ECC supported by processorNoNo
Memoryidentical
Internal memory4 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Maximum internal memory8 GB8 GB
Memory clock speed1333 MHz1333 MHz
Memory layout (slots x size)1 x 4 GB1 x 4 GB
Storage1 differ
Total storage capacity500 GB500 GB
Number of HDDs installed11
HDD capacity500 GB500 GB
HDD speed7200 RPM7200 RPM
HDD interfaceDiffersSATA IIISATA
Optical drive typeDVD-RWDVD-RW
Card reader integratedYesYes
Graphicsidentical
Discrete graphics card modelKnown for oneNot available
On-board graphics cardYesYes
On-board graphics card familyIntel® HD GraphicsIntel® HD Graphics
On-board graphics card modelIntel® HD Graphics 2000Intel® HD Graphics 2000
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 ID0x1020x102
Audioidentical
Built-in microphoneYesYes
Audio systemKnown for oneHD
Number of speakersKnown for one2
Audio system full duplexKnown for oneYes
Cameraidentical
Built-in cameraYesYes
Network1 differ
Wi-FiYesYes
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothKnown for oneNo
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantity66
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
HDMI ports quantity11
VGA (D-Sub) ports quantity11
DisplayPorts quantityKnown for one0
DVI portNoNo
Headphone outputs11
Microphone inYesYes
DC-in jackKnown for oneYes
Firewire (IEEE 1394) ports00
PS/2 ports quantity00
Serial ports quantity00
Mini PCI Express slotsKnown for one1
Designidentical
Product colourBlackBlack
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Performanceidentical
Motherboard chipsetIntel® B65 ExpressIntel® B65 Express
Softwareidentical
Operating system installedWindows 7 ProfessionalWindows 7 Professional
Operating system architecture64-bit64-bit
Processor special features6 differ
CPU configuration (max)11
Embedded options availableNoNo
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 Identity Protection Technology version1.001.00
Intel Rapid Storage TechnologyNoNo
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® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
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)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyYesYes
Intel® Turbo Boost TechnologyDiffers2.0No
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers5220853422
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Supported instruction setsAVXAVX
Thermal Monitoring TechnologiesYesYes
Weight & dimensions3 differ
Width (with stand)Differs545 mm542.2 mm
Depth (with stand)Differs81 mm414.3 mm
Height (with stand)Differs414 mm81 mm
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Packaging contentidentical
Mouse includedYesYes
Keyboard includedYesYes
Keyboard layoutKnown for oneQWERTY
Other featuresidentical
Graphics card familyIntelIntel
BD interface typeKnown for oneSATA
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Chassis typeAll-in-OneAll-in-One
DisplayLCDLCD
Display includedYesYes
Megapixel (approx.)2 MP2 MP
Modem (RJ-11) portsKnown for one0
Number of processors installed11
Parallel ports quantity00
Power supplyKnown for one150 W
SpeakersYesYes
Compatible processor seriesKnown for oneIntel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyKnown for oneWi-Fi

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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