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Not compatible
Is the Ryzen 7 5800 compatible with B650?
No — not compatible: Ryzen 7 5800 + B650. Socket mismatch: CPU is AM4, motherboard is AM5. Live eBay prices for both.
How they line up
Spec
Ryzen 7 5800
B650Socket
AM4
AM5
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Peak power
142W
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Memory
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DDR5
Live prices
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0 listings
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Common questions
Socket mismatch: CPU is AM4, motherboard is AM5. The sockets differ, so the CPU will not fit this board.