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Square green ceramic chip with gold contacts and silver heat spreader labelled Ryzen 7 5800X

AMD

AMD Ryzen 7 5800X desktop processor 3.8 GHz 105W

SKU CH-2T82-FCCPB

Eight-core desktop processor with 3.8 GHz base clock, 32 MB L3 cache and 105 W TDP

  • Included coolerNot included - Processor Only
  • 8-core design handles heavy multitasking and content creation workloads
  • 8 GHz base clock delivers strong single-thread responsiveness out of the box
  • 105 W TDP balances high performance with manageable cooling requirements
  • 32 MB L3 cache reduces latency for gaming and data-intensive tasks
  • Windows 11 supported for modern OS features and security updates

8-Core Zen 3 Desktop Processor

The AMD Ryzen 7 5800X is an 8-core desktop processor built on the 7nm Vermeer architecture. It operates at a base clock of 3.8 GHz with a 105W thermal design power. The chip includes 32MB of L3 cache and 4MB of L2 cache. Windows 11 is supported on this platform.

Suited for Multi-Threaded Workloads

This processor suits users who need eight cores for content creation, streaming or heavy multitasking. The 105W rating means sustained loads will draw significant power and generate heat. Buyers planning a quiet or compact build should look at lower-power alternatives instead.

Verify Socket AM4 and Cooling

Confirm your motherboard uses the Socket AM4 interface before ordering. A separate cooling solution is required because no cooler is included in the box. Ensure your chosen cooler is rated for at least 105W of heat dissipation. Check that your power supply has the necessary CPU power connectors.

How it compares

Measured against everything we stock in Desktop Processors, at today’s prices. Recalculated every night.

Price $172.99
Pricier than about 55% of the 494 comparable items (median $149.99).

New to this? Buying a processor with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

In the box
Included coolerNot included - Processor Only

Questions about this item

Do I need a separate cooler for the 105W Ryzen 7 5800X?

Yes, the processor is sold without a cooling device, so you must supply your own AM4-compatible cooler rated for at least 105W.

Will my existing AM4 motherboard run the Ryzen 7 5800X?

The CPU fits the AM4 socket used by the Ryzen 5000 series; you should check the board vendor's CPU support list and apply any required BIOS update before installing.

How can I verify the 32MB L3 cache is active after installation?

Open Windows Task Manager or a tool like CPU-Z; the L3 cache field should show 32MB for the 8-core Vermeer die.

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