ASUS MB PRIME A320M-K vs ASUS PRIME B550M-A

The short verdict

Scores pending

We haven’t scored these yet. Use the measured differences and full specs below.

MB PRIME A320M-K

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PRIME B550M-A

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MB PRIME A320M-K

Full specs →

PRIME B550M-A

Full specs →

At a glance

Key differences

Measured differences only. Ties and tiny gaps are left out.

Full specs

Side-by-side specifications

Performance3 differences

Compatible processor series

AMD A · AMD Athlon · AMD Athlon™ X4

AMD Ryzen 3000 Series

Motherboard chipset

AMD A320

AMD B550

Chipset

AMD A320

AMD B550

Design1 difference

Weight

800 g

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Connectivity3 differences

HDMI ports quantity

PS/2 ports quantity

Supported memory clock speeds

2133,2400,2666,2933,3200 MHz

2133 · 2400 · 2666

Supported storage drive interfaces

M.2, PCI Express 3.0, SATA

M.2, SATA

General6 differences

BIOS memory size

128 Mbit

256 Mbit

Component for

Ethernet LAN

Yes

LAN controller

Realtek RTL8111H

Realtek 8111H

Manufacturer Sku

90MB0TV0-M0EAY0

90MB14I0-M0EAY0

Maximum internal memory

32 GB

128 GB

Model Number

MB PRIME A320M-K

PRIME B550M-A

Number of memory slots

Where to buy

Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

Community

Which would you buy?

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MB PRIME A320M-K vs PRIME B550M-A

Scores pending

Key differences

Side-by-side specifications

Which would you buy?