ASUS PRIME B550M-K vs ASUS ROG ZENITH EXTREME

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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ROG ZENITH EXTREME

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PRIME B550M-K

Full specs →

ROG ZENITH EXTREME

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 3000 Series

AMD Ryzen Threadripper 1000 Series, AMD Ryzen Threadripper 2000 Series

Motherboard chipset

AMD B550

AMD X399

Chipset

AMD B550

AMD X399

Processor socket

Socket AM4

Socket TR4

Design3 differences

Weight

785 g

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Depth

244 mm

277 mm

Width

244 mm

305 mm

Connectivity6 differences

Wi-Fi

Yes

Supported memory clock speeds

2133 · 2400 · 2666

2133,2400,2666,2800,3200,3600 MHz

USB 3.2 Gen 1 (3.1 Gen 1) connectors

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity

USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity

Windows operating systems supported

Windows 10

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

General8 differences

BIOS memory size

256 Mbit

128 Mbit

Component for

Ethernet LAN

Yes

Form Factor

micro ATX

Extended ATX

LAN controller

Realtek RTL8111H

Intel® I211-AT

Manufacturer Sku

90MB14V0-M0EAY0

90MB0UV0-M0EAY0

Model Number

PRIME B550M-K

ROG ZENITH EXTREME

Motherboard form factor

micro ATX

Extended ATX

Number of M.2 (M) slots

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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PRIME B550M-K vs ROG ZENITH EXTREME

Scores pending

Key differences

Side-by-side specifications

Which would you buy?