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Product comparison · 2 motherboards

ASUS PRIME B550M-K WIFI vs ASUS ROG STRIX X870E-E GAMING WIFI7 NEO

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  • 55specifications compared
  • 27differ
  • 28identical
  • 36known for one product only

Key differences

The ASUS ROG STRIX X870E-E GAMING WIFI7 NEO has 2 more memory slots than the ASUS PRIME B550M-K WIFI (4 vs 2). The ASUS ROG STRIX X870E-E GAMING WIFI7 NEO has 192 GB more maximum internal memory than the ASUS PRIME B550M-K WIFI (256 GB vs 64 GB). The ASUS ROG STRIX X870E-E GAMING WIFI7 NEO has 3 more storage drives supported than the ASUS PRIME B550M-K WIFI (9 vs 6). Processor socket: Socket AM4 on the ASUS PRIME B550M-K WIFI, Socket AM5 on the ASUS ROG STRIX X870E-E GAMING WIFI7 NEO. Supported memory types: DDR4-SDRAM on the ASUS PRIME B550M-K WIFI, DDR5-SDRAM on the ASUS ROG STRIX X870E-E GAMING WIFI7 NEO.

  • Processor socket
    • Socket AM4
    • Socket AM5
  • Supported memory types
    • DDR4-SDRAM
    • DDR5-SDRAM
  • Number of memory slots
    • 2
    • 4
  • ECC сompatibility
    • ECC
    • ECC & Non-ECC
  • Maximum internal memory
    • 64 GB
    • 256 GB
  • Supported storage drive interfaces
    • M.2, SATA III
    • SATA III, M.2
  • Number of storage drives supported
    • 6
    • 9
  • RAID levels
    • 0, 1, 10
    • 0, 1, 5, 10

Side by side

Differences highlightedShow differences only
91 specifications
A

ASUS

PRIME B550M-K WIFIView product
B

ASUS

ROG STRIX X870E-E GAMING WIFI7 NEOView product
Processor2 differ
Processor socketDiffersSocket AM4Socket AM5
Compatible processor seriesDiffersAMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 SeriesAMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series
Memory4 differ
Supported memory typesDiffersDDR4-SDRAMDDR5-SDRAM
Number of memory slotsDiffers24
ECC сompatibilityDiffersECCECC & Non-ECC
Maximum internal memoryDiffers64 GB256 GB
Supported memory clock speedsKnown for one5100,4866,4600,4466,4400,4333,4266,4200,4133,4000,3866,3733,3600,3466,3400,3333,3200,3000,2933,2800,2666,2400,2133 MHz
Storage controllers3 differ
Supported storage drive interfacesDiffersM.2, SATA IIISATA III, M.2
Number of storage drives supportedDiffers69
RAID levelsDiffers0, 1, 100, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for oneNot supported
Internal I/O3 differ
USB 2.0 connectorsDiffers23
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2x2 connectorsKnown for one2
Number of chassis fan connectorsDiffers25
Chassis intrusion connectorKnown for oneYes
RGB LED pin headerKnown for oneYes
Number of CPU fan connectorsKnown for one1
Number of EPS power connectors (8-pin)Known for one1
Number of COM connectorsKnown for one1
TPM connectorKnown for oneYes
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers40
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers09
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers02
USB4 Gen 3x2 ports quantityKnown for one2
S/PDIF out portKnown for oneYes
PS/2 ports quantityKnown for one1
DisplayPorts quantityKnown for one1
Headphone outputsKnown for one1
Network2 differ
Ethernet interface typeDiffersGigabit Ethernet5 Gigabit Ethernet
Top Wi-Fi standardDiffersWi-Fi 6 (802.11ax)Wi-Fi 7 (802.11be)
Wi-Fi standardsKnown for oneWi-Fi 7 (802.11be)
WLAN controller modelKnown for oneMediaTek MT7927
Features4 differ
Motherboard form factorDiffersmicro ATXATX
Motherboard chipsetDiffersAMD B550AMD X870E
Product colourDiffersMulticolourBlack
Windows operating systems supportedDiffersWindows 10 x64, Windows 11Windows 11
Expansion slots2 differ
PCI Express x16 (Gen 4.x) slotsKnown for one1
PCI Express x16 (Gen 5.x) slotsKnown for one1
Number of M.2 (M) slotsDiffers25
1st M.2 highest PCI Express generationKnown for one5.0
2nd M.2 largest key sizeDiffers221102280
2nd M.2 highest PCI Express generationKnown for one5.0
3rd M.2 largest key sizeKnown for one2280
3rd M.2 highest PCI Express generationKnown for one4.0
4th M.2 largest key sizeKnown for one2280
4th M.2 highest PCI Express generationKnown for one4.0
5th M.2 largest key sizeKnown for one2280
5th M.2 highest PCI Express generationKnown for one4.0
PCI Express x1 (Gen 3.x) slotsKnown for one1
BIOS1 differ
BIOS memory sizeDiffers128 Mbit64 Mbit
Clear CMOS buttonKnown for oneYes
Packaging dataidentical
Package widthKnown for one353 mm
Package depthKnown for one273 mm
Package heightKnown for one68 mm
Package weightKnown for one2.7 kg
Weight & dimensions2 differ
WidthDiffers244 mm305 mm
DepthDiffers221 mm244 mm
Packaging contentidentical
Antenna includedKnown for oneYes
Cables includedKnown for oneSATA
Screws includedKnown for oneYes
Other featuresidentical
WeightKnown for one1.9 kg

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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