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Product comparison · 2 pcs/workstations

Lenovo Legion Y920 vs Lenovo Legion Y720 Intel® Core™ i5 i5-7400

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  • 114specifications compared
  • 29differ
  • 85identical
  • 43known for one product only

Key differences

  • Processor family
    • Intel® Core™ i7
    • Intel® Core™ i5
  • Processor generation
    • 7th gen Intel® Core™ i7
    • 7th gen Intel® Core™ i5
  • Processor model
    • i7-7700K
    • i5-7400
  • Processor threads
    • 8
    • 4
  • Processor boost frequency
    • 4.5 GHz
    • 3.5 GHz
  • Processor frequency
    • 4.2 GHz
    • 3 GHz
  • Processor cache
    • 8 MB
    • 6 MB
  • Thermal Design Power (TDP)
    • 91 W
    • 65 W

Side by side

Differences highlightedShow differences only
157 specifications
A

Lenovo

Legion Y920View product
B

Lenovo

Legion Y720 Intel® Core™ i5 i5-7400

Model Y720

View product
Processor9 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i7Intel® Core™ i5
Processor generationDiffers7th gen Intel® Core™ i77th gen Intel® Core™ i5
Processor modelDiffersi7-7700Ki5-7400
Processor cores44
Processor threadsDiffers84
Processor boost frequencyDiffers4.5 GHz3.5 GHz
Processor frequencyDiffers4.2 GHz3 GHz
Processor cacheDiffers8 MB6 MB
Processor cache typeSmart CacheSmart Cache
Bus typeDMI3DMI3
System bus rate8 GT/s8 GT/s
Processor lithography14 nm14 nm
Processor operating modes64-bit64-bit
Processor seriesDiffersIntel Core i7-7700 Desktop seriesIntel Core i5-7400 Desktop Series
Processor codenameKaby LakeKaby Lake
Thermal Design Power (TDP)Differs91 W65 W
Tjunction100 °C100 °C
Maximum number of PCI Express lanes1616
PCI Express configurations1x16, 1x8+2x4, 2x81x16, 1x8+2x4, 2x8
PCI Express slots version3.03.0
Number of QPI links00
Number of processors installedKnown for one1
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
SteppingB0B0
Maximum internal memory supported by processor64 GB64 GB
Memory types supported by processorDDR3L-SDRAM, DDR4-SDRAMDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processor1333,1600,2133,2400 MHz1333,1600,2133,2400 MHz
ECC supported by processorNoNo
Memory voltage supported by processor1.35 V1.35 V
Memory1 differ
Internal memoryDiffers16 GB8 GB
Maximum internal memory32 GB32 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Memory slotsKnown for one2x DIMM
Memory clock speedKnown for one2400 MHz
Memory channelsDual-channelDual-channel
Storage4 differ
Total storage capacityDiffers2.51 TB1.12 TB
Optical drive typeKnown for oneDVD±RW
Storage mediaHDD+SSDHDD+SSD
Number of storage drives installedDiffers21
Number of HDDs installed11
HDD capacityDiffers2 TB1 TB
HDD interfaceKnown for oneSATA III
HDD speedKnown for one7200 RPM
HDD sizeKnown for one3.5"
Number of SSDs installed11
SSD capacityDiffers512 GB128 GB
Card reader integratedKnown for oneYes
Graphics3 differ
Discrete graphics cardYesYes
On-board graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GTX 1080AMD Radeon RX 570
Discrete graphics card memoryKnown for one4 GB
Discrete graphics memory typeKnown for oneGDDR5
On-board graphics card modelIntel® HD Graphics 630Intel® HD Graphics 630
Maximum on-board graphics card memory64 GB64 GB
Number of displays supported (on-board graphics)33
On-board graphics card base frequency350 MHz350 MHz
On-board graphics card dynamic frequency (max)Differs1150 MHz1000 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card IDDiffers0x59125912
On-board graphics card OpenGL version4.44.4
Number of discrete graphics cardsKnown for one1
Performanceidentical
Product typePCPC
Market positioningGamingGaming
Password protectionKnown for oneYes
Password protection typeKnown for oneHDD, Power on
Optical driveidentical
Optical drives quantityKnown for one1
Network1 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Cabling technology10/100/1000Base-T(X)10/100/1000Base-T(X)
Wi-FiYesYes
Top Wi-Fi standardWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothYesYes
Bluetooth version4.14.1
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers86
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers10
Thunderbolt 3 ports quantityKnown for one0
DisplayPorts quantityKnown for one1
HDMI ports quantityKnown for one1
HDMI versionKnown for one1.4a
Ethernet LAN (RJ-45) ports11
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantityKnown for one0
DVI portKnown for oneNo
S/PDIF out portKnown for oneYes
PS/2 ports quantityKnown for one1
Expansion slotsidentical
Number of 3.5" baysKnown for one4
PCI Express x1 slotsKnown for one3
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsKnown for one1
Poweridentical
Power supplyKnown for one450 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Designidentical
Chassis typeTowerTower
VolumeKnown for one34 L
Placement supportedVerticalVertical
Number of 5.25" baysKnown for one2
Product colourBlackBlack
Softwareidentical
Operating system installedWindows 10 HomeWindows 10 Home
Operating system architecture64-bit64-bit
Drivers includedKnown for oneYes
Displayidentical
Display includedKnown for oneNo
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 TechnologyYesYes
Intel Enhanced Halt StateYesYes
Intel Identity Protection Technology version1.001.00
Intel Secure Key Technology version1.001.00
Intel Software Guard Extensions (Intel SGX)YesYes
Intel Stable Image Platform Program (SIPP)NoNo
Intel Stable Image Platform Program (SIPP) version0.000.00
Intel TSX-NIDiffersYesNo
Intel TSX-NI versionDiffers1.000.00
Intel Trusted Execution TechnologyKnown for oneNo
Intel VT-x with Extended Page Tables (EPT)YesYes
Intel Virtualization Technology (VT-x)YesYes
Intel Virtualization Technology for Directed I/O (VT-d)YesYes
Intel® AES New Instructions (Intel® AES-NI)YesYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Processor ARK IDDiffers9712997147
Processor codeDiffersSR338SR32W
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationDiffersPCG 2015DPCG 2015C
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersYesNo
Intel® Quick Sync Video TechnologyYesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Conflict-Free processorYesYes
Audioidentical
Audio chipKnown for oneRealtek ALC1220
Weight & dimensions2 differ
Width206.4 mm206.4 mm
DepthDiffers478.9 mm503.5 mm
HeightDiffers503.5 mm478.9 mm
Weight14.1 kg14.1 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Cables includedKnown for oneAC
ManualKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR

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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