Product comparison · 2 motherboards

ASUS A55M-E motherboard AMD A55 FCH micro ATX vs ASUS Z87I-PRO Intel® Z87 LGA 1150 (Socket H3) mini ITX

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  • 50specifications compared
  • 24differ
  • 26identical
  • 32known for one product only

Key differences

  • Processor manufacturer
    • A55M-E motherboard AMD A55 FCH micro ATX:AMD
    • Z87I-PRO Intel® Z87 LGA 1150 (Socket H3) mini ITX:Intel
  • Maximum internal memory
    • A55M-E motherboard AMD A55 FCH micro ATX:32 GB
    • Z87I-PRO Intel® Z87 LGA 1150 (Socket H3) mini ITX:16 GB
  • Supported storage drive interfaces
    • A55M-E motherboard AMD A55 FCH micro ATX:SATA II
    • Z87I-PRO Intel® Z87 LGA 1150 (Socket H3) mini ITX:SATA III
  • Maximum resolution
    • A55M-E motherboard AMD A55 FCH micro ATX:2560 x 1600 pixels
    • Z87I-PRO Intel® Z87 LGA 1150 (Socket H3) mini ITX:4096 x 2160 pixels
  • USB 2.0 connectors
    • A55M-E motherboard AMD A55 FCH micro ATX:4
    • Z87I-PRO Intel® Z87 LGA 1150 (Socket H3) mini ITX:1
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • A55M-E motherboard AMD A55 FCH micro ATX:0
    • Z87I-PRO Intel® Z87 LGA 1150 (Socket H3) mini ITX:1
  • Number of SATA III connectors
    • A55M-E motherboard AMD A55 FCH micro ATX:0
    • Z87I-PRO Intel® Z87 LGA 1150 (Socket H3) mini ITX:6
  • Number of SATA II connectors
    • A55M-E motherboard AMD A55 FCH micro ATX:4
    • Z87I-PRO Intel® Z87 LGA 1150 (Socket H3) mini ITX:0

Side by side

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Comparison of A55M-E, Z87I-PRO
82 specifications
Processor2 differ
Processor manufacturerDiffersAMDIntel
Processor socketKnown for oneUnknown — not stated by the sourceLGA 1150 (Socket H3)
Compatible processor seriesDiffersAMD AIntel® Celeron®, Intel® Pentium®
System bus rateKnown for oneUnknown — not stated by the source6 GT/s
Maximum number of SMP processorsKnown for one1Unknown — not stated by the source
Memory2 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots22
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1066,1333,1600,1866 MHz1333,1600,1800,1866,2000,2133,2200,2400,2600,2666,2800,3000 MHz
Maximum internal memoryDiffers32 GB16 GB
Unbuffered memoryKnown for oneUnknown — not stated by the sourceYes
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA IISATA III
RAID levelsKnown for oneUnknown — not stated by the source0, 1, 5, 10
Graphics1 differ
Maximum graphics card memoryKnown for oneUnknown — not stated by the source1024 MB
On-board graphics cardYesYes
Maximum resolutionDiffers2560 x 1600 pixels4096 x 2160 pixels
Number of displays supportedKnown for oneUnknown — not stated by the source3
Parallel processing technology supportKnown for oneNot supportedUnknown — not stated by the source
Graphics card familyKnown for oneAMDUnknown — not stated by the source
DirectX versionKnown for one11Unknown — not stated by the source
Internal I/O4 differ
USB 2.0 connectorsDiffers41
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers01
Number of SATA III connectorsDiffers06
Number of SATA II connectorsDiffers40
Number of Parallel ATA connectors00
S/PDIF out connectorKnown for oneUnknown — not stated by the sourceYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source3
Chassis intrusion connectorYesYes
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
Number of SATA connectorsKnown for one1Unknown — not stated by the source
Power fan connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports4 differ
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers06
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers10
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers01
DVI-D ports quantity00
DVI-I ports quantity11
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Digital audio optical outKnown for one1Unknown — not stated by the source
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerKnown for oneUnknown — not stated by the sourceIntel® I217-V
Wi-FiKnown for oneUnknown — not stated by the sourceYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, 802.11b, 802.11g
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Features5 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXmini ITX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD A55 FCHIntel® Z87
Audio chipDiffersRealtek ALC887-VDRealtek ALC1150
Audio output channelsKnown for oneUnknown — not stated by the source7.1 channels
Power source typeATXATX
Windows operating systems supportedDiffersWindows 8Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Expansion slotsidentical
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
PCI slotsKnown for one1Unknown — not stated by the source
BIOS3 differ
BIOS typeDiffersUEFIUEFI AMI
BIOS memory sizeDiffers32 Mbit64 Mbit
ACPI versionDiffers2.0a5.0
Clear CMOS jumperKnown for oneYesUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers226 mm170 mm
DepthDiffers178 mm170 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedYesYes
Bundled softwareKnown for oneUnknown — not stated by the sourceASUS Utilities EZ Update Anti-virus software (OEM version)
Other featuresidentical
Number of DIMM slots22
Number of processors supported11
PCI Express slots quantity11
PCI Express x1 (Gen 1.x) slotsKnown for one1Unknown — not stated by the source
Quick installation guideKnown for oneYesUnknown — not stated by the source

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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