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

Lenovo IdeaCentre A300 Intel® Pentium® Dual-Core T4400 vs Lenovo ThinkCentre Edge 91z

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  • 96specifications compared
  • 53differ
  • 43identical
  • 63known for one product only

Key differences

  • Processor family
    • Intel® Pentium® Dual-Core
    • Intel® Core™ i5
  • Processor model
    • T4400
    • i5-2500S
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 4
  • Processor frequency
    • 2.2 GHz
    • 2.7 GHz
  • Processor cache
    • 1 MB
    • 6 MB
  • Processor cache type
    • L2
    • Smart Cache
  • Processor socket
    • Socket 478
    • LGA 1155 (Socket H2)

Side by side

Differences highlightedShow differences only
159 specifications
A

Lenovo

IdeaCentre A300 Intel® Pentium® Dual-Core T4400

Model A300

View product
B

Lenovo

ThinkCentre Edge 91zView product
Displayidentical
Display diagonal54.6 cm (21.5")54.6 cm (21.5")
Full HDYesYes
Display resolutionKnown for one1920 x 1080 pixels
HD typeKnown for oneFull HD
LED backlightKnown for oneYes
Native aspect ratioKnown for one16:9
Display brightnessKnown for one250 cd/m²
Processor16 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Pentium® Dual-CoreIntel® Core™ i5
Processor generationKnown for one2nd gen Intel® Core™ i5
Processor modelDiffersT4400i5-2500S
Processor coresDiffers24
Processor threadsDiffers24
Processor boost frequencyKnown for one3.7 GHz
Processor frequencyDiffers2.2 GHz2.7 GHz
Processor cacheDiffers1 MB6 MB
Processor cache typeDiffersL2Smart Cache
Processor socketDiffersSocket 478LGA 1155 (Socket H2)
64-bit computingKnown for oneYes
Thermal Design Power (TDP)Differs35 W65 W
Bus typeDiffersFSBDMI
CPU multiplier (bus/core ratio)Differs1127
FSB ParityNoNo
Maximum number of PCI Express lanesKnown for one16
PCI Express slots versionKnown for one2.0
Processor codeDiffersSLGJLSR009
Processor codenameDiffersPenrynSandy Bridge
Processor lithographyDiffers45 nm32 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Pentium T4000 Series for MobileIntel Core i5-2500 Desktop Series
SteppingDiffersR0D2
TcaseKnown for one69.1 °C
Conflict-Free processorNoNo
Maximum internal memory supported by processorKnown for one32 GB
Memory types supported by processorKnown for oneDDR3-SDRAM
Memory clock speeds supported by processorKnown for one1066,1333 MHz
Memory bandwidth supported by processor (max)Known for one21 GB/s
Memory channels supported by processorKnown for oneDual
ECC supported by processorNoNo
Number of Processing Die TransistorsKnown for one410 M
Processing Die sizeKnown for one107 mm²
Processor front side busKnown for one800 MHz
TjunctionKnown for one105 °C
Memory3 differ
Internal memoryDiffers3 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory slotsKnown for one2
Memory slots typeKnown for oneDIMM
Memory clock speedDiffers1066 MHz1333 MHz
Memory layout (slots x size)Differs1 x 1 + 1 x 2 GB1 x 4 GB
Maximum internal memoryKnown for one4 GB
Storage3 differ
Total storage capacityDiffers320 GB500 GB
Storage mediaHDDHDD
Number of storage drives installedKnown for one1
Number of HDDs installedKnown for one1
HDD speedDiffers5400 RPM7200 RPM
HDD interfaceSATASATA
Optical drive typeDiffersNoDVD-RW
Card reader integratedYesYes
Compatible memory cardsKnown for oneMemory Stick (MS), miniSD, MMC, MS Duo, MS PRO, SD, xD
Graphics2 differ
Discrete graphics card memoryKnown for one1 GB
On-board graphics cardYesYes
On-board graphics card familyDiffersIntel® GMAIntel® HD Graphics
On-board graphics card modelDiffersIntel® GMA 4500MHDIntel® 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
Discrete graphics card modelKnown for oneNot available
Audioidentical
Built-in speaker(s)YesYes
RMS rated powerKnown for one6 W
Built-in microphoneYesYes
Built-in subwooferKnown for oneNo
Audio systemKnown for oneHD
Camera1 differ
Built-in cameraYesYes
Total megapixelsDiffers0.3 MP2 MP
Network1 differ
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
BluetoothDiffersYesNo
Bluetooth versionKnown for one2.1+EDR
Ports & interfaces4 differ
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantityDiffers46
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity00
Thunderbolt ports quantity00
HDMI ports quantityDiffers21
VGA (D-Sub) ports quantityDiffers01
DisplayPorts quantityKnown for one0
Mini DisplayPorts quantityKnown for one0
DVI portKnown for oneNo
Headphone outputs11
Microphone inYesYes
FireWire 800Known for oneNo
Firewire (IEEE 1394) portsDiffers10
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
Design1 differ
Product colourDiffersBlack, WhiteBlack
Cable lock slotYesYes
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Operating system architecture64-bit64-bit
Processor special features17 differ
CPU configuration (max)Known for one1
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 TechnologyDiffersNoYes
Intel Enhanced Halt StateYesYes
Intel FDI TechnologyDiffersNoYes
Intel Fast Memory AccessDiffersNoYes
Intel Flex Memory AccessDiffersNoYes
Intel Identity Protection Technology versionKnown for one1.00
Intel Rapid Storage TechnologyNoNo
Intel Trusted Execution TechnologyDiffersNoYes
Intel VT-x with Extended Page Tables (EPT)DiffersNoYes
Intel Virtualization Technology (VT-x)DiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Anti-Theft Technology (Intel® AT)NoNo
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)NoNo
Intel® Hyper Threading Technology (Intel® HT Technology)NoNo
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® My WiFi Technology (Intel® MWT)NoNo
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® Smart CacheKnown for oneYes
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Wireless Display (Intel® WiDi)NoNo
Processor ARK IDDiffers4073952211
Processor package sizeDiffers35 x 35 mm37.5 x 37.5 mm
Supported instruction setsKnown for oneAVX, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesDiffersNoYes
Weight & dimensions4 differ
Width (with stand)Differs524 mm545.2 mm
Depth (with stand)Differs210 mm81 mm
Height (with stand)Differs396 mm414.3 mm
Weight (with stand)Differs10.4 kg8.4 kg
Packaging contentidentical
Mouse includedYesYes
Keyboard includedYesYes
Other featuresidentical
Graphics card familyKnown for oneATI
Audio adapter typeKnown for oneALC269Q
Camera includedKnown for oneYes
Chassis typeKnown for oneAll-in-One
Copper ethernet cabling technologyKnown for one1000BASE-T, 100BASE-TX, 10BASE-T
Display includedKnown for oneYes
Ethernet interface typeKnown for oneGigabit Ethernet
Fibre ChannelKnown for oneNo
HDMIKnown for oneYes
Power supplyKnown for one150 W
Storage drive interfaceSerial ATASerial ATA
Performanceidentical
Product typeKnown for oneAll-in-One PC
Certificatesidentical
Compliance certificatesKnown for oneRoHS

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