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Product comparison · 2 pcs/workstations

Lenovo Edge 72+LS2223 vs Lenovo IdeaCentre K450 Intel® Core™ i7 i7-4770

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  • 104specifications compared
  • 55differ
  • 49identical
  • 60known for one product only

Key differences

  • Processor family
    • Intel Pentium G
    • Intel® Core™ i7
  • Processor model
    • G870
    • i7-4770
  • Processor cores
    • 2
    • 4
  • Processor threads
    • 2
    • 8
  • Processor frequency
    • 3.1 GHz
    • 3.4 GHz
  • Processor cache
    • 3 MB
    • 8 MB
  • Bus type
    • DMI
    • DMI2
  • Processor lithography
    • 32 nm
    • 22 nm

Side by side

Differences highlightedShow differences only
164 specifications
A

Lenovo

Edge 72+LS2223View product
B

Lenovo

IdeaCentre K450 Intel® Core™ i7 i7-4770

Model K450

View product
Processor16 differ
Processor familyDiffersIntel Pentium GIntel® Core™ i7
Processor generationKnown for one4th gen Intel® Core™ i7
Processor modelDiffersG870i7-4770
Processor coresDiffers24
Processor threadsDiffers28
Processor boost frequencyKnown for one3.9 GHz
Processor frequencyDiffers3.1 GHz3.4 GHz
Processor cacheDiffers3 MB8 MB
Bus typeDiffersDMIDMI2
Processor lithographyDiffers32 nm22 nm
Processor seriesDiffersIntel Pentium G800 Series for DesktopIntel Core i7-4700 Desktop series
Processor codenameDiffersSandy BridgeHaswell
Thermal Design Power (TDP)Differs65 W84 W
TcaseDiffers69.1 °C72.72 °C
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers2.03.0
Number of QPI linksKnown for one1
Processor socketDiffersLGA 1155 (Socket H2)LGA 1150 (Socket H3)
SteppingKnown for oneC0
Memory clock speeds supported by processorDiffers1066,1333 MHz1333,1600 MHz
Memory bandwidth supported by processor (max)Differs21 GB/s25.6 GB/s
Memory voltage supported by processorKnown for one1.5 V
CPU multiplier (bus/core ratio)Known for one31
Memory3 differ
Internal memoryDiffers4 GB12 GB
Maximum internal memoryDiffers16 GB32 GB
Memory slotsDiffers2x DIMM4x DIMM
Memory layout (slots x size)Known for one1 x 4 GB
Storage1 differ
Total storage capacityDiffers500 GB2 TB
Compatible memory cardsKnown for oneCF, CF+, Memory Stick (MS), MicroDrive, MMC, MS PRO, SD, SDHC, SDXC
Storage mediaKnown for oneHDD
Number of HDDs installedKnown for one1
HDD capacityKnown for one500 GB
HDD interfaceKnown for oneSATA
Graphics4 differ
On-board graphics card modelDiffersIntel® HD GraphicsIntel® HD Graphics 4600
Maximum on-board graphics card memoryKnown for one2 GB
Number of displays supported (on-board graphics)Differs23
On-board graphics card base frequencyDiffers850 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1100 MHz1200 MHz
On-board graphics card DirectX versionKnown for one11.2/12
On-board graphics card IDKnown for one0x412
On-board graphics card OpenGL versionKnown for one4.3
Performanceidentical
Audio output channelsKnown for one7.1 channels
Motherboard chipsetKnown for oneIntel® H61 Express
Network1 differ
Wi-FiDiffersNoYes
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers62
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers04
HDMI ports quantityDiffers01
VGA (D-Sub) ports quantityDiffers10
DVI portDiffersYesNo
S/PDIF out portKnown for oneYes
Line-inKnown for oneYes
Design1 differ
Chassis typeDiffersTowerDesktop
Placement supportedKnown for oneVertical
Liquid cooling systemKnown for oneNo
Number of 5.25" baysKnown for one1
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Cooling typeKnown for oneActive
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 8
Recovery operating systemKnown for oneWindows 8 Pro
Display1 differ
Display includedDiffersYesNo
Display diagonalKnown for one54.6 cm (21.5")
Display typeKnown for oneLCD
Full HDKnown for oneYes
Display resolutionKnown for one1920 x 1080 pixels
Native aspect ratioKnown for one16:9
Display number of coloursKnown for one16.78 million colours
Display brightnessKnown for one250 cd/m²
Viewing angle, horizontalKnown for one170°
Viewing angle, verticalKnown for one160°
Processor special features18 differ
Graphics & IMC lithographyKnown for one22 nm
Intel Dual Display Capable TechnologyDiffersYesNo
Intel Fast Memory AccessDiffersYesNo
Intel Flex Memory AccessDiffersYesNo
Intel Identity Protection Technology versionKnown for one1.00
Intel Secure Key Technology versionKnown for one1.00
Intel Small Business Advantage (SBA) versionKnown for one1.00
Intel Stable Image Platform Program (SIPP)Known for oneYes
Intel Stable Image Platform Program (SIPP) versionKnown for one1.00
Intel TSX-NIKnown for oneNo
Intel TSX-NI versionKnown for one0.00
Intel Trusted Execution TechnologyDiffersNoYes
Intel Virtualization Technology for Directed I/O (VT-d)DiffersNoYes
Intel® AES New Instructions (Intel® AES-NI)DiffersNoYes
Intel® Clear Video HD Technology (Intel® CVT HD)DiffersNoYes
Intel® InTru™ 3D TechnologyDiffersNoYes
Intel® Insider™DiffersNoYes
Intel® OS GuardKnown for oneYes
Intel® Secure KeyKnown for oneYes
Intel® Wireless Display (Intel® WiDi)DiffersNoYes
Processor ARK IDDiffers5349375122
Processor codeKnown for oneSR149
ScalabilityKnown for one1S
Supported instruction setsDiffersSSE4.1/4.2AVX 2.0, SSE4.1, SSE4.2
Thermal solution specificationKnown for onePCG 2013D
Intel® Turbo Boost TechnologyDiffersNo2.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyDiffersNoYes
Intel® My WiFi Technology (Intel® MWT)DiffersNoYes
Intel® Identity Protection Technology (Intel® IPT)Known for oneYes
Intel® Anti-Theft Technology (Intel® AT)DiffersNoYes
Conflict-Free processorDiffersNoYes
Weight & dimensions4 differ
WidthDiffers160 mm180.8 mm
DepthDiffers399 mm456.4 mm
HeightDiffers397 mm400 mm
WeightDiffers7 kg12.7 kg
Expansion slotsidentical
Number of 3.5" baysKnown for one1
PCI Express x1 slotsKnown for one2
PCI Express x16 slotsKnown for one1
Poweridentical
Power supplyKnown for one180 W
Audioidentical
Audio systemKnown for oneHD
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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