Product comparison · 2 motherboards

GIGABYTE B840M H vs MSI AM5 PRO B850M-A WIFI PZ M-ATX

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  • 66specifications compared
  • 27differ
  • 39identical
  • 54known for one product only

Key differences

  • Number of memory slots
    • B840M H:2
    • AM5 PRO B850M-A WIFI PZ M-ATX:4
  • Supported memory clock speed (max)
    • B840M H:7200 MHz
    • AM5 PRO B850M-A WIFI PZ M-ATX:8200 MHz
  • Maximum internal memory
    • B840M H:128 GB
    • AM5 PRO B850M-A WIFI PZ M-ATX:256 GB
  • Number of storage drives supported
    • B840M H:5
    • AM5 PRO B850M-A WIFI PZ M-ATX:6
  • RAID levels
    • B840M H:0, 1, 5, 10
    • AM5 PRO B850M-A WIFI PZ M-ATX:0, 1, 10
  • USB 2.0 connectors
    • B840M H:2
    • AM5 PRO B850M-A WIFI PZ M-ATX:4
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • B840M H:1
    • AM5 PRO B850M-A WIFI PZ M-ATX:2
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • B840M H:0
    • AM5 PRO B850M-A WIFI PZ M-ATX:1

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Comparison of B840M H, AM5 PRO B850M-A WIFI PZ M-ATX
120 specifications
Processoridentical
Processor manufacturerAMDAMD
Processor socketSocket AM5Socket AM5
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 SeriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsSocket AM5Socket AM5
Memory4 differ
Supported memory typesDDR5-SDRAMDDR5-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers7200,7000,6800,6666,6600,6400,6200,6000,5600,5200,4800,4400 MHz6000,6400,8200 MHz
Supported memory clock speed (max)Differs7200 MHz8200 MHz
Maximum internal memoryDiffers128 GB256 GB
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Maximum internal memory per slotKnown for one64 GBUnknown — not stated by the source
Storage controllers3 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, PCI Express 4.0, SATA IIIM.2
Number of HDDs supported44
Number of storage drives supportedDiffers56
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 100, 1, 10
Graphicsidentical
Parallel processing technology supportNot supportedNot supported
Maximum resolutionKnown for one4096 x 2160 pixelsUnknown — not stated by the source
HDCPKnown for oneYesUnknown — not stated by the source
HDCP versionKnown for one2.3Unknown — not stated by the source
DirectX versionKnown for one12.0Unknown — not stated by the source
On-board graphics cardKnown for oneUnknown — not stated by the sourceNo
Internal I/O4 differ
USB 2.0 connectorsDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers01
Number of SATA III connectors44
Front panel audio connectorYesYes
Front panel connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of CPU fan connectorsDiffers12
Number of chassis fan connectorsKnown for one2Unknown — not stated by the source
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
Number of EPS power connectors (8-pin)Known for one1Unknown — not stated by the source
12V power connectorKnown for oneYesUnknown — not stated by the source
TPM connectorYesYes
RGB LED pin headerYesYes
Number of RGB LED pin headers33
Number of SATA II connectorsKnown for oneUnknown — not stated by the source0
Number of SATA connectorsKnown for oneUnknown — not stated by the source0
Total number of SATA connectorsKnown for oneUnknown — not stated by the source4
Chassis intrusion connectorKnown for oneUnknown — not stated by the sourceYes
Number of COM connectorsKnown for oneUnknown — not stated by the source1
Number of water pump connectorsKnown for oneUnknown — not stated by the source1
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers40
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers23
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 quantityDiffers03
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers02
Ethernet LAN (RJ-45) ports11
PS/2 ports quantityKnown for one1Unknown — not stated by the source
VGA (D-Sub) ports quantity00
HDMI ports quantity11
HDMI version2.12.1
DVI-D ports quantity00
DisplayPorts quantity11
DisplayPort version1.41.4
Headphone outputsKnown for one1Unknown — not stated by the source
Line-inYesYes
Microphone inYesYes
Network2 differ
Ethernet LANYesYes
Ethernet interface typeDiffersGigabit Ethernet5 Gigabit Ethernet
LAN controllerKnown for oneRealtek RTL8111HUnknown — not stated by the source
Wi-FiDiffersNoYes
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 7 (802.11be)
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.4
Features3 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD B840AMD B850
Audio chipRealtek ALC897Realtek ALC897
Audio output channels7.1 channels7.1 channels
Product colourDiffersDark brownBlack
PC health monitoringKnown for oneFan, Temperature, Voltage, Water coolingUnknown — not stated by the source
Cooling typeKnown for onePassiveUnknown — not stated by the source
Power source typeKnown for oneATXUnknown — not stated by the source
Windows operating systems supportedDiffersWindows 10 x64, Windows 11 x64Windows 11 x64
Expansion slots3 differ
PCI Express x1 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 4.x) slots11
Number of M.2 (M) slotsDiffers12
1st M.2 largest key sizeDiffers25802280
1st M.2 highest PCI Express generationDiffers4.05.0
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 5.x) slotsKnown for oneUnknown — not stated by the source1
2nd M.2 largest key sizeKnown for oneUnknown — not stated by the source2280
2nd M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source4.0
BIOS2 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory size256 Mbit256 Mbit
ACPI versionDiffers5.06.5
Clear CMOS jumperKnown for oneYesUnknown — not stated by the source
BIOS flashback buttonKnown for oneYesUnknown — not stated by the source
Desktop Management Interface (DMI) versionKnown for one2.7Unknown — not stated by the source
System Management BIOS (SMBIOS) versionDiffers2.73.7
Logistics dataidentical
Products per shipping (inner) caseKnown for one1 pc(s)Unknown — not stated by the source
Batteryidentical
Battery weightKnown for one3 gUnknown — not stated by the source
Lithium weight per batteryKnown for one0.07 gUnknown — not stated by the source
Number of battery cellsKnown for one1Unknown — not stated by the source
Battery technologyKnown for oneLithium-Manganese Dioxide (LiMnO2)Unknown — not stated by the source
Battery typeKnown for oneCR2032Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one265 mmUnknown — not stated by the source
Package depthKnown for one265 mmUnknown — not stated by the source
Package heightKnown for one54 mmUnknown — not stated by the source
Package weightKnown for one941 gUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers230 mm243.8 mm
DepthDiffers225 mm243.8 mm
HeightKnown for one35 mmUnknown — not stated by the source
Packaging contentidentical
Batteries includedKnown for oneYesUnknown — not stated by the source
Screws includedKnown for oneYesUnknown — not stated by the source
Bundled softwareKnown for oneNorton® Internet Security (OEM version)Unknown — not stated by the source
Other featuresidentical
WeightKnown for one880 gUnknown — not stated by the source
mSATA ports quantityKnown for oneUnknown — not stated by the source0
Technical detailsidentical
Warranty periodKnown for one3 year(s)Unknown — 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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