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

ASUSPRO A6421UKH-BC111R All-in-One PC/workstation Intel® Core™ i5 i5-6400 vs Lenovo IdeaCentre 520 AMD A9 A9-9420

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  • 61specifications compared
  • 29differ
  • 32identical
  • 99known for one product only

Key differences

  • Display diagonal
    • ASUSPRO A6421UKH-BC111R All-in-One PC/workstation Intel® Core™ i5 i5-6400:54.6 cm (21.5")
    • IdeaCentre 520 AMD A9 A9-9420:60.5 cm (23.8")
  • Processor manufacturer
    • ASUSPRO A6421UKH-BC111R All-in-One PC/workstation Intel® Core™ i5 i5-6400:Intel
    • IdeaCentre 520 AMD A9 A9-9420:AMD
  • Processor family
    • ASUSPRO A6421UKH-BC111R All-in-One PC/workstation Intel® Core™ i5 i5-6400:Intel® Core™ i5
    • IdeaCentre 520 AMD A9 A9-9420:AMD A9
  • Processor model
    • ASUSPRO A6421UKH-BC111R All-in-One PC/workstation Intel® Core™ i5 i5-6400:i5-6400
    • IdeaCentre 520 AMD A9 A9-9420:A9-9420
  • Processor cores
    • ASUSPRO A6421UKH-BC111R All-in-One PC/workstation Intel® Core™ i5 i5-6400:4
    • IdeaCentre 520 AMD A9 A9-9420:2
  • Processor threads
    • ASUSPRO A6421UKH-BC111R All-in-One PC/workstation Intel® Core™ i5 i5-6400:4
    • IdeaCentre 520 AMD A9 A9-9420:2
  • Processor boost frequency
    • ASUSPRO A6421UKH-BC111R All-in-One PC/workstation Intel® Core™ i5 i5-6400:3.3 GHz
    • IdeaCentre 520 AMD A9 A9-9420:3.6 GHz
  • Processor frequency
    • ASUSPRO A6421UKH-BC111R All-in-One PC/workstation Intel® Core™ i5 i5-6400:2.7 GHz
    • IdeaCentre 520 AMD A9 A9-9420:3 GHz

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Differences highlightedShow differences only (off)
Comparison of A6421UKH-BC111R, 520
160 specifications
Display1 differ
Display diagonalDiffers54.6 cm (21.5")60.5 cm (23.8")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
TouchscreenKnown for oneNoUnknown — not stated by the source
HD typeFull HDFull HD
LED backlightYesYes
Native aspect ratio16:916:9
Screen shapeFlatFlat
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Display surfaceKnown for oneUnknown — not stated by the sourceMatt
Panel typeKnown for oneUnknown — not stated by the sourceWVA
Processor10 differ
Processor manufacturerDiffersIntelAMD
Processor familyDiffersIntel® Core™ i5AMD A9
Processor generationDiffers6th gen Intel® Core™ i57th Generation AMD A9-Series APUs
Processor modelDiffersi5-6400A9-9420
Processor coresDiffers42
Processor threadsDiffers42
Processor boost frequencyDiffers3.3 GHz3.6 GHz
Processor frequencyDiffers2.7 GHz3 GHz
Processor cacheDiffers6 MB1 MB
Processor cache typeDiffersSmart CacheL2
Processor socketKnown for oneLGA 1151 (Socket H4)Unknown — not stated by the source
System bus rateKnown for one8 GT/sUnknown — not stated by the source
Thermal Design Power (TDP)Known for one65 WUnknown — not stated by the source
Bus typeKnown for oneDMI3Unknown — not stated by the source
Maximum number of PCI Express lanesKnown for one16Unknown — not stated by the source
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4Unknown — not stated by the source
PCI Express slots versionKnown for one3.0Unknown — not stated by the source
Processor codeKnown for oneSR2BYUnknown — not stated by the source
Processor codenameKnown for oneSkylakeUnknown — not stated by the source
Processor lithographyKnown for one14 nmUnknown — not stated by the source
Processor operating modesKnown for one64-bitUnknown — not stated by the source
Processor seriesKnown for oneIntel Core i5-6400 Desktop seriesUnknown — not stated by the source
SteppingKnown for oneR0Unknown — not stated by the source
TcaseKnown for one71 °CUnknown — not stated by the source
Conflict-Free processorKnown for oneYesUnknown — not stated by the source
Maximum internal memory supported by processorKnown for one64 GBUnknown — not stated by the source
Memory types supported by processorKnown for oneDDR3L-SDRAM, DDR4-SDRAMUnknown — not stated by the source
Memory clock speeds supported by processorKnown for one2133,1333,1600,1866 MHzUnknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one34.1 GB/sUnknown — not stated by the source
Memory channels supported by processorKnown for oneDualUnknown — not stated by the source
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Memory voltage supported by processorKnown for one1.35 VUnknown — not stated by the source
Memory1 differ
Internal memory4 GB4 GB
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Maximum internal memoryDiffers16 GB8 GB
Memory clock speedKnown for one2133 MHzUnknown — not stated by the source
Storage4 differ
Total storage capacityDiffers1 TB2 TB
Storage mediaHDDHDD
Number of storage drives installed11
Number of HDDs installed11
HDD capacityDiffers1 TB2 TB
Optical drive typeDiffersNoDVD±RW
Card reader integratedYesYes
Compatible memory cardsDiffersMMC, MS PRO, Memory Stick (MS), SD, SDHC, SDXCSD, SDHC, SDXC
Graphics1 differ
Discrete graphics cardKnown for oneNoUnknown — not stated by the source
Discrete graphics card modelKnown for oneNot availableUnknown — not stated by the source
On-board graphics cardYesYes
On-board graphics card modelDiffersIntel® HD Graphics 530AMD Radeon R5
Maximum on-board graphics card memoryKnown for one64 GBUnknown — not stated by the source
Number of displays supported (on-board graphics)Known for one3Unknown — not stated by the source
On-board graphics card base frequencyKnown for one350 MHzUnknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one950 MHzUnknown — not stated by the source
On-board graphics card DirectX versionKnown for one12.0Unknown — not stated by the source
On-board graphics card IDKnown for one1912Unknown — not stated by the source
On-board graphics card OpenGL versionKnown for one4.4Unknown — not stated by the source
On-board graphics card familyKnown for oneUnknown — not stated by the sourceAMD Radeon R5
Audioidentical
Built-in speaker(s)Known for oneYesUnknown — not stated by the source
Number of speakersKnown for one2Unknown — not stated by the source
RMS rated powerKnown for one4 WUnknown — not stated by the source
Cameraidentical
Built-in cameraYesYes
Total megapixels1 MP1 MP
Camera HD typeKnown for oneUnknown — not stated by the sourceHD
Camera resolutionKnown for oneUnknown — not stated by the source1280 x 720 pixels
Camera signal formatKnown for oneUnknown — not stated by the source720p
Network1 differ
Wi-FiYesYes
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANYesYes
Ethernet LAN data rates10,100,1000 Mbit/s10,100,1000 Mbit/s
BluetoothYesYes
Bluetooth version4.04.0
Ports & interfaces6 differ
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantityDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Thunderbolt 3 ports quantity00
Thunderbolt ports quantity00
HDMI ports quantityDiffers12
VGA (D-Sub) ports quantityDiffers10
Headphone outputsDiffers10
Microphone inDiffersYesNo
DC-in jackYesYes
Designidentical
Product colourBlackBlack
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Performanceidentical
Product typeAll-in-One PCAll-in-One PC
Placement supportedKnown for oneUnknown — not stated by the sourceVertical
Software1 differ
Operating system installedDiffersWindows 10 ProWindows 10 Home
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Processor special featuresidentical
CPU configuration (max)Known for one1Unknown — not stated by the source
Embedded options availableKnown for oneNoUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Execute Disable BitKnown for oneYesUnknown — not stated by the source
Graphics & IMC lithographyKnown for one14 nmUnknown — not stated by the source
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel 64Known for oneYesUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneYesUnknown — not stated by the source
Intel Identity Protection Technology versionKnown for one1.00Unknown — not stated by the source
Intel Secure Key Technology versionKnown for one1.00Unknown — not stated by the source
Intel Small Business Advantage (SBA) versionKnown for one1.00Unknown — not stated by the source
Intel Software Guard Extensions (Intel SGX)Known for oneYesUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Known for oneNoUnknown — not stated by the source
Intel Stable Image Platform Program (SIPP) versionKnown for one0.00Unknown — not stated by the source
Intel TSX-NIKnown for oneNoUnknown — not stated by the source
Intel TSX-NI versionKnown for one0.00Unknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneNoUnknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYesUnknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneYesUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYesUnknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneYesUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneNoUnknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for oneYesUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Insider™Known for oneYesUnknown — not stated by the source
Intel® OS GuardKnown for oneYesUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Secure KeyKnown for oneYesUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one2.0Unknown — not stated by the source
Intel® Wireless Display (Intel® WiDi)Known for oneYesUnknown — not stated by the source
Processor ARK IDKnown for one88185Unknown — not stated by the source
Processor package sizeKnown for one37.5 x 37.5 mmUnknown — not stated by the source
ScalabilityKnown for one1SUnknown — not stated by the source
Supported instruction setsKnown for oneSSE4.2, AVX 2.0, SSE4.1Unknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneYesUnknown — not stated by the source
Thermal solution specificationKnown for onePCG 2015CUnknown — not stated by the source
Poweridentical
AC adapter powerKnown for one120 WUnknown — not stated by the source
AC adapter frequencyKnown for oneUnknown — not stated by the source50/60 Hz
AC adapter input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Weight & dimensions4 differ
Width (with stand)Differs519.9 mm541.2 mm
Depth (with stand)Differs183 mm57.3 mm
Height (with stand)Differs381.2 mm416.4 mm
Weight (with stand)Differs8.19 kg6.17 kg
Certificatesidentical
CertificationKnown for oneBSMI/CB/CE/FCC/UL/CCC/Energy Star/EPEAT Gold/CECPUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneEPEAT Gold, ENERGY STARUnknown — not stated by the source
Packaging contentidentical
Mouse includedNoNo
Keyboard includedKnown for oneNoUnknown — not stated by the source
Warranty cardKnown for oneYesUnknown — not stated by the source
AC adapter includedKnown for oneYesUnknown — not stated by the source
Power cord includedKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
ManualYesYes
Other featuresidentical
Autonomy modeNoNo
Detachable displayNoNo
Penidentical
Pen includedKnown for oneUnknown — not stated by the sourceNo

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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