ASUS MB PRIME A320M-K vs ASUS Prime B450M-K II

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 B450M-K II

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MB PRIME A320M-K

Full specs →

Prime B450M-K II

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 2000 Series · AMD Ryzen Threadripper 1000 Series · AMD Ryzen Threadripper 2000 Series

Motherboard chipset

AMD A320

AMD B450

Chipset

AMD A320

AMD B450

Design4 differences

Weight

800 g

840 g

Depth

221 mm

244 mm

Height

247 mm

259 mm

Width

226 mm

244 mm

Connectivity4 differences

Number of chassis fan connectors

Supported memory clock speeds

2133,2400,2666,2933,3200 MHz

2133,2400,2666,2800,2933,3000,3200 MHz

Supported storage drive interfaces

M.2, PCI Express 3.0, SATA

M.2, PCI Express 3.0, SATA III

Windows operating systems supported

Windows 10 Education x64 · Windows 10 Enterprise x64 · Windows 10 Home x64

Windows 10 x64, Windows 7 x64

General4 differences

Component for

ECC сompatibility

ECC & Non-ECC

ECC

Ethernet LAN

Yes

Manufacturer Sku

90MB0TV0-M0EAY0

90MB1600-M0EAY0

Maximum internal memory

32 GB

64 GB

Model Number

MB PRIME A320M-K

Prime B450M-K II

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 B450M-K II

Scores pending

Key differences

Side-by-side specifications

Which would you buy?