ASUS PRIME B550M-K vs ASUS PRIME B660M-A D4

The short verdict

Scores pending

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

PRIME B550M-K

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PRIME B660M-A D4

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PRIME B550M-K

Full specs →

PRIME B660M-A D4

Full specs →

At a glance

Key differences

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

Full specs

Side-by-side specifications

Performance6 differences

Compatible processor series

AMD Ryzen 3000 Series

Intel® Celeron® · Intel® Core™ i3 · Intel® Core™ i5

Motherboard chipset

AMD B550

Intel B660

Motherboard chipset family

AMD

Intel

Chipset

AMD B550

Intel B660

Processor manufacturer

AMD

Intel

Processor socket

Socket AM4

LGA 1700

Design1 difference

Weight

785 g

819 g

Connectivity5 differences

Wi-Fi

HDMI ports quantity

Number of storage drives supported

Supported memory clock speeds

2133 · 2400 · 2666

Supported storage drive interfaces

M.2, SATA

M.2, PCI Express 4.0, SATA III

USB 2.0 connectors

USB 3.2 Gen 1 (3.1 Gen 1) connectors

Windows operating systems supported

Windows 10

Windows 10 x64, Windows 11 x64

General3 differences

BIOS memory size

256 Mbit

128 Mbit

Component for

Ethernet LAN

Yes

Manufacturer Sku

90MB14V0-M0EAY0

90MB19K0-M0EAY0

Model Number

PRIME B550M-K

PRIME B660M-A D4

Where to buy

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Community

Which would you buy?

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PRIME B550M-K vs PRIME B660M-A D4

Scores pending

Key differences

Side-by-side specifications

Which would you buy?