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Product comparison · 2 pcs/workstations

HP Pavilion 550-156cn Intel® Core™ i5 i5-6400 vs Lenovo Legion Y920

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  • 108specifications compared
  • 42differ
  • 66identical
  • 68known for one product only

Key differences

The Lenovo Legion Y920 has 4 more processor threads than the HP Pavilion 550-156cn Intel® Core™ i5 i5-6400 (8 vs 4). The Lenovo Legion Y920 has 1.2 GHz more processor boost frequency than the HP Pavilion 550-156cn Intel® Core™ i5 i5-6400 (4.5 GHz vs 3.3 GHz). The Lenovo Legion Y920 has 1.5 GHz more processor frequency than the HP Pavilion 550-156cn Intel® Core™ i5 i5-6400 (4.2 GHz vs 2.7 GHz). Only the Lenovo Legion Y920 has Intel TSX-NI. Only the Lenovo Legion Y920 has Intel® Hyper Threading Technology (Intel® HT Technology).

  • Processor family
    • Intel® Core™ i5
    • Intel® Core™ i7
  • Processor generation
    • 6th gen Intel® Core™ i5
    • 7th gen Intel® Core™ i7
  • Processor model
    • i5-6400
    • i7-7700K
  • Processor threads
    • 4
    • 8
  • Processor boost frequency
    • 3.3 GHz
    • 4.5 GHz
  • Processor frequency
    • 2.7 GHz
    • 4.2 GHz
  • Processor cache
    • 6 MB
    • 8 MB
  • Processor codename
    • Skylake
    • Kaby Lake

Side by side

Differences highlightedShow differences only
176 specifications
A

HP

Pavilion 550-156cn Intel® Core™ i5 i5-6400

Model 550-156cn

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B

Lenovo

Legion Y920View product
Processor13 differ
Processor manufacturerIntelIntel
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers6th gen Intel® Core™ i57th gen Intel® Core™ i7
Processor modelDiffersi5-6400i7-7700K
Processor cores44
Processor threadsDiffers48
Processor boost frequencyDiffers3.3 GHz4.5 GHz
Processor frequencyDiffers2.7 GHz4.2 GHz
Processor cacheDiffers6 MB8 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 i5-6400 Desktop seriesIntel Core i7-7700 Desktop series
Processor codenameDiffersSkylakeKaby Lake
Thermal Design Power (TDP)Differs65 W91 W
TcaseKnown for one71 °C
Maximum number of PCI Express lanes1616
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16, 1x8+2x4, 2x8
PCI Express slots version3.03.0
Number of processors installedKnown for one1
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
SteppingDiffersR0B0
Maximum internal memory supported by processor64 GB64 GB
Memory types supported by processorDDR3L-SDRAM, DDR4-SDRAMDDR3L-SDRAM, DDR4-SDRAM
Memory clock speeds supported by processorDiffers2133,1333,1600,1866 MHz1333,1600,2133,2400 MHz
Memory bandwidth supported by processor (max)Known for one34.1 GB/s
ECC supported by processorNoNo
Memory voltage supported by processor1.35 V1.35 V
TjunctionKnown for one100 °C
Number of QPI linksKnown for one0
Memory3 differ
Internal memoryDiffers4 GB16 GB
Maximum internal memoryDiffers16 GB32 GB
Internal memory typeDiffersDDR3-SDRAMDDR4-SDRAM
Memory layout (slots x size)Known for one1 x 4 GB
Memory slotsKnown for one2x DIMM
Memory clock speedKnown for one1600 MHz
Memory channelsDual-channelDual-channel
Storage4 differ
Total storage capacityDiffers1 TB2.51 TB
Optical drive typeKnown for oneDVD Super Multi
Storage mediaDiffersHDDHDD+SSD
Number of storage drives installedDiffers12
Total HDDs capacityKnown for one1 TB
Number of HDDs installed11
HDD capacityDiffers1 TB2 TB
HDD interfaceKnown for oneSATA
HDD speedKnown for one7200 RPM
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMS PRO, Memory Stick (MS), SD, SDHC, SDXC
Number of SSDs installedKnown for one1
SSD capacityKnown for one512 GB
Graphics4 differ
Discrete graphics cardYesYes
On-board graphics cardYesYes
Discrete graphics card modelDiffersNVIDIA® GeForce® GT 730NVIDIA® GeForce® GTX 1080
Discrete graphics card memoryKnown for one4 GB
Discrete graphics memory typeKnown for oneGDDR3
On-board graphics card modelDiffersIntel® HD Graphics 530Intel® 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)Differs950 MHz1150 MHz
On-board graphics card DirectX version12.012.0
On-board graphics card IDDiffers19120x5912
On-board graphics card OpenGL version4.44.4
Graphics card DVI ports quantityKnown for one1
Graphics card HDMI ports quantityKnown for one1
Number of discrete graphics cardsKnown for one1
Performanceidentical
Product typePCPC
Audio output channelsKnown for one5.1 channels
Market positioningKnown for oneGaming
Optical driveidentical
Optical drives quantityKnown for one1
Network3 differ
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
Wi-FiYesYes
Top Wi-Fi standardDiffersWi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)Wi-Fi 5 (802.11ac)
BluetoothYesYes
Bluetooth versionDiffers4.04.1
Cabling technologyKnown for one10/100/1000Base-T(X)
Ports & interfaces3 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers48
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 quantityDiffers01
Thunderbolt ports quantityKnown for one0
Thunderbolt 2 ports quantityKnown for one0
Thunderbolt 3 ports quantityKnown for one0
DisplayPorts quantityKnown for one0
HDMI ports quantityKnown for one2
Ethernet LAN (RJ-45) ports11
Combo headphone/mic portKnown for oneNo
Headphone outputs11
Line-outYesYes
Line-inYesYes
Microphone inYesYes
VGA (D-Sub) ports quantityKnown for one0
DVI portKnown for oneNo
Mini DisplayPorts quantityKnown for one0
PS/2 ports quantityDiffers01
Firewire (IEEE 1394) portsKnown for one0
DC-in jackKnown for oneNo
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x16 slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
Poweridentical
Power supplyKnown for one300 W
Power supply input voltageKnown for one100 - 240 V
Power supply input frequencyKnown for one50 - 60 Hz
Design1 differ
Chassis typeDiffersDesktopTower
Placement supportedVerticalVertical
Liquid cooling systemKnown for oneNo
Country of originKnown for oneChina
Product colourKnown for oneBlack
Softwareidentical
Operating system installedWindows 10 HomeWindows 10 Home
Operating system architecture64-bit64-bit
Displayidentical
Display includedKnown for oneNo
Processor special features7 differ
CPU configuration (max)11
Embedded options availableNoNo
Enhanced Intel SpeedStep TechnologyYesYes
Execute Disable BitYesYes
Graphics & IMC lithographyKnown for one14 nm
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 Small Business Advantage (SBA) versionKnown for one1.00
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-NIDiffersNoYes
Intel TSX-NI versionDiffers0.001.00
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® Insider™Known for oneYes
Intel® OS GuardYesYes
Intel® Secure KeyYesYes
Intel® Smart CacheKnown for oneYes
Intel® Wireless Display (Intel® WiDi)Known for oneYes
Processor ARK IDDiffers8818597129
Processor codeDiffersSR2BYSR338
Processor package size37.5 x 37.5 mm37.5 x 37.5 mm
Scalability1S1S
Supported instruction setsDiffersSSE4.2, AVX 2.0, SSE4.1AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring TechnologiesYesYes
Thermal solution specificationDiffersPCG 2015CPCG 2015D
Intel® Turbo Boost Technology2.02.0
Intel® Hyper Threading Technology (Intel® HT Technology)DiffersNoYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Identity Protection Technology (Intel® IPT)YesYes
Conflict-Free processorYesYes
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 90%
Operating altitudeKnown for one0 - 3050 m
Non-operating altitudeKnown for one0 - 4570 m
Weight & dimensions4 differ
WidthDiffers165.1 mm206.4 mm
DepthDiffers375 mm478.9 mm
HeightDiffers363.9 mm503.5 mm
WeightDiffers7.15 kg14.1 kg
Packaging dataidentical
Package widthKnown for one499 mm
Package depthKnown for one240 mm
Package heightKnown for one520 mm
Package weightKnown for one9.7 kg
Packaging contentidentical
Mouse includedKnown for oneYes
Keyboard includedKnown for oneYes
Certificatesidentical
Compliance certificatesKnown for oneRoHS
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Silver, ENERGY 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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