ASUS PRIME A620M-K vs ASUS PRIME B550M-K

The short verdict

Scores pending

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

PRIME A620M-K

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PRIME B550M-K

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PRIME A620M-K

Full specs →

PRIME B550M-K

Full specs →

At a glance

Key differences

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

Full specs

Side-by-side specifications

Performance4 differences

Compatible processor series

AMD Ryzen 7000 Series

AMD Ryzen 3000 Series

Motherboard chipset

AMD A620

AMD B550

Chipset

AMD A620

AMD B550

Processor socket

Socket AM5

Socket AM4

Design3 differences

Weight

—

785 g

Depth

221 mm

244 mm

Width

226 mm

244 mm

Connectivity5 differences

Wi-Fi

HDMI ports quantity

Number of storage drives supported

Supported memory clock speeds

4800 · 5000 · 5200

2133 · 2400 · 2666

Supported memory types

DDR5-SDRAM

DDR4-SDRAM

Supported storage drive interfaces

M.2, SATA III

M.2, SATA

Windows operating systems supported

Windows 10 x64, Windows 11

Windows 10

General7 differences

Component for

Ethernet interface type

Fast Ethernet, Gigabit Ethernet

Gigabit Ethernet

Ethernet LAN

Yes

Manufacturer Sku

90MB1F40-M0EAY0

90MB14V0-M0EAY0

Maximum internal memory

96 GB

128 GB

Model Number

PRIME A620M-K

PRIME B550M-K

Number of M.2 (M) slots

Number of memory slots

PCI Express x1 (Gen 3.x) 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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PRIME A620M-K vs PRIME B550M-K

Scores pending

Key differences

Side-by-side specifications

Which would you buy?