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Product comparison · 2 pcs/workstations

Lenovo IdeaCentre K330B Intel® Core™ i5 i5-2310 vs Lenovo M81 SFF

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  • 109specifications compared
  • 38differ
  • 71identical
  • 38known for one product only

Key differences

The Lenovo IdeaCentre K330B Intel® Core™ i5 i5-2310 has 2 more processor cores than the Lenovo M81 SFF (4 vs 2). The Lenovo M81 SFF has 0.2 GHz more processor frequency than the Lenovo IdeaCentre K330B Intel® Core™ i5 i5-2310 (3.1 GHz vs 2.9 GHz). The Lenovo IdeaCentre K330B Intel® Core™ i5 i5-2310 has 3 MB more processor cache than the Lenovo M81 SFF (6 MB vs 3 MB). Only the Lenovo IdeaCentre K330B Intel® Core™ i5 i5-2310 has card reader integrated. Only the Lenovo IdeaCentre K330B Intel® Core™ i5 i5-2310 has Wi-Fi.

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i3
  • Processor generation
    • 2nd gen Intel® Core™ i5
    • 2nd gen Intel® Core™ i3
  • Processor model
    • i5-2310
    • i3-2100
  • Processor cores
    • 4
    • 2
  • Processor frequency
    • 2.9 GHz
    • 3.1 GHz
  • Processor cache
    • 6 MB
    • 3 MB
  • Thermal Design Power (TDP)
    • 95 W
    • 35, 65
  • Tcase
    • 72.6 °C
    • 69.1 °C

Side by side

Differences highlightedShow differences only
147 specifications
A

Lenovo

IdeaCentre K330B Intel® Core™ i5 i5-2310

Model K330B

View product
B

Lenovo

M81 SFFView product
Processor11 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i3
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i3
Processor modelDiffersi5-2310i3-2100
Processor coresDiffers42
Processor boost frequencyKnown for one3.2 GHz
Processor frequencyDiffers2.9 GHz3.1 GHz
Processor cacheDiffers6 MB3 MB
Processor seriesDiffersIntel Core i5-2300 Desktop SeriesIntel Core i3-2100 Desktop Series
Thermal Design Power (TDP)Differs95 W35, 65
TcaseDiffers72.6 °C69.1 °C
CPU multiplier (bus/core ratio)Differs2931
Maximum number of SMP processorsKnown for one1
PlatformKnown for onePC
Memory types supported by processorDiffersDDR3 1066/1333DDR3-SDRAM
SteppingKnown for oneQ0
Memory clock speeds supported by processorKnown for one1066,1333 MHz
Memory4 differ
Internal memoryDiffers8 GB4 GB
Maximum internal memoryDiffers8 GB16 GB
Memory layout (slots x size)Differs2 x 4 GB2 x 2 GB
Memory slotsDiffers2x DIMM4x DIMM
Storage5 differ
Total storage capacityDiffers1.5 TB500 GB
Optical drive typeDiffersDVD Super Multi DLDVD-RW
HDD capacityDiffers1.5 TB500 GB
HDD interfaceDiffersSATA IISATA
HDD sizeKnown for one3.5"
Card reader integratedDiffersYesNo
Graphics2 differ
Discrete graphics card modelDiffersAMD Radeon HD 6450Not available
Discrete graphics card memoryKnown for one1 GB
Graphics card familyDiffersAMD, IntelIntel
Performance1 differ
Motherboard chipsetDiffersIntel® H61Intel® Q65 Express
Network1 differ
Cabling technologyKnown for one10/100/1000Base-T(X)
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneNo
Copper ethernet cabling technologyKnown for one1000BASE-T, 1000BASE-TX, 100BASE-T, 100BASE-TX, 10BASE-T
Ethernet interface typeKnown for oneGigabit Ethernet
Networking featuresKnown for oneGigabit Ethernet
Wireless technologyKnown for oneWi-Fi
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers68
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one0
HDMI ports quantityKnown for one1
Line-outKnown for oneYes
Line-inKnown for oneYes
PS/2 ports quantityKnown for one2
Firewire (IEEE 1394) portsKnown for one0
Serial ports quantityDiffers01
Parallel ports quantityKnown for one0
HDMIKnown for oneYes
DisplayPorts quantityKnown for one1
Expansion slotsidentical
Number of 3.5" baysKnown for one2
PCI Express x1 slotsKnown for one3
PCI Express x16 slotsKnown for one1
Power1 differ
Power supplyDiffers280 W240 W
Design1 differ
Chassis typeDiffersTowerSFF
Number of 5.25" baysKnown for one2
Software1 differ
Operating system installedDiffersWindows 7 Home PremiumWindows 7 Professional
Compatible operating systemsKnown for oneWindows 7
Mac compatibilityKnown for oneNo
Processor special features4 differ
Intel® AES New Instructions (Intel® AES-NI)DiffersYesNo
Processor ARK IDDiffers5344553422
Intel® Turbo Boost TechnologyDiffers2.0No
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Audio1 differ
Audio systemDiffersHDHigh Definition Audio
Weight & dimensions4 differ
WidthDiffers180 mm337 mm
DepthDiffers440 mm369 mm
HeightDiffers390 mm99 mm
WeightDiffers11.2 kg7.5 kg
Dimensions (WxDxH)Known for one180 x 440 x 390 mm
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Remote control includedKnown for oneNo
Certificatesidentical
Compliance industry standardsKnown for oneIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Multimediaidentical
Built-in cameraKnown for oneNo
Other featuresidentical
TV tuner integratedKnown for oneNo
Intel segment taggingKnown for oneEnterprise, Professional

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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