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Product comparison · 2 motherboards

ASUS PRIME X870-P-CSM vs ASUS TUF GAMING B850-PLUS WIFI

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  • 75specifications compared
  • 16differ
  • 59identical
  • 33known for one product only

Key differences

The ASUS PRIME X870-P-CSM has 64 GB more maximum internal memory than the ASUS TUF GAMING B850-PLUS WIFI (256 GB vs 192 GB). The ASUS TUF GAMING B850-PLUS WIFI has 2 more HDDs supported than the ASUS PRIME X870-P-CSM (4 vs 2). The ASUS TUF GAMING B850-PLUS WIFI has 1 more storage drives supported than the ASUS PRIME X870-P-CSM (7 vs 6). Only the ASUS TUF GAMING B850-PLUS WIFI has Wi-Fi. Maximum resolution: 3840 x 2160 pixels on the ASUS PRIME X870-P-CSM, 7680 x 4320 pixels on the ASUS TUF GAMING B850-PLUS WIFI.

  • Maximum internal memory
    • 256 GB
    • 192 GB
  • Number of HDDs supported
    • 2
    • 4
  • Number of storage drives supported
    • 6
    • 7
  • Maximum resolution
    • 3840 x 2160 pixels
    • 7680 x 4320 pixels
  • Number of SATA III connectors
    • 2
    • 4
  • Number of CPU fan connectors
    • 1
    • 2
  • USB 2.0 ports quantity
    • 4
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 3
    • 4

Side by side

Differences highlightedShow differences only
108 specifications
A

ASUS

PRIME X870-P-CSMView product
B

ASUS

TUF GAMING B850-PLUS WIFIView product
Memory1 differ
Maximum internal memoryDiffers256 GB192 GB
Maximum internal memory per slotKnown for one64 GB
Storage controllers2 differ
Number of HDDs supportedDiffers24
Number of storage drives supportedDiffers67
Graphics1 differ
On-board graphics cardKnown for oneNo
Maximum resolutionDiffers3840 x 2160 pixels7680 x 4320 pixels
Internal I/O2 differ
Number of SATA III connectorsDiffers24
Number of SATA II connectorsKnown for one0
Number of SATA connectorsKnown for one0
Number of CPU fan connectorsDiffers12
Chassis intrusion connectorKnown for oneYes
Thunderbolt headersKnown for one1
S/PDIF out connectorKnown for oneYes
12V power connectorKnown for oneYes
TPM connectorKnown for oneYes
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers34
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers13
USB 3.2 Gen 2x2 Type-C ports quantityKnown for one1
DisplayPorts quantityKnown for one1
DisplayPort versionDiffers1.4a1.4
WiFi-AP antenna jackKnown for one2
USB4 Gen 3x2 ports quantityKnown for one2
Network1 differ
Wi-FiDiffersNoYes
Top Wi-Fi standardKnown for oneWi-Fi 7 (802.11be)
Wi-Fi standardsKnown for oneWi-Fi 7 (802.11be)
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.4
Features2 differ
Motherboard chipsetDiffersAMD X870AMD B850
Audio chipKnown for oneRealtek ALC1220
Windows operating systems supportedDiffersWindows 10, Windows 11Windows 11
Cooling typeKnown for onePassive
Expansion slots3 differ
PCI Express x1 (Gen 4.x) slotsKnown for one2
PCI Express x16 (Gen 4.x) slotsDiffers21
Number of M.2 (M) slotsDiffers43
2nd M.2 largest key sizeDiffers228022110
4th M.2 largest key sizeKnown for one2280
4th M.2 highest PCI Express generationKnown for one3.0
BIOSidentical
Clear CMOS buttonKnown for oneYes
BIOS flashback buttonKnown for oneYes
Packaging dataidentical
Package widthKnown for one353 mm
Package depthKnown for one273 mm
Package heightKnown for one68 mm
Package weightKnown for one1.81 kg
Packaging contentidentical
Antenna includedKnown for oneYes
Screws includedKnown for oneYes
Other featuresidentical
mSATA ports quantityKnown for one0
WeightKnown for one1.32 kg
Quick installation guideKnown for oneYes

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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