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A square green printed circuit board with a gold AMD Ryzen processor die and silver metal heat spreader

AMD

AMD Ryzen 7 5800X 100-100000063WOZ desktop processor

SKU CH-Z5F3-KEXRG

Eight-core desktop CPU with 16 threads, 3.8 GHz base clock, 4.7 GHz boost and 36 MB total cache for Socket AM4 platforms

  • CPU cores8-Core
  • CPU socketSocket AM4
  • Maximum turbo clockUp to 4.7 GHz
  • TDP rating105 W
  • Processor classDesktop
  • CPU threads16-Threads
  • 8 cores and 16 threads handle heavy multitasking smoothly
  • 8 GHz base clock with 4.7 GHz boost delivers strong single-thread speed
  • 32 MB L3 cache cuts latency for gaming and apps
  • 7 nm process keeps 105 W TDP efficient
  • DDR4-3200 support matches modern memory kits

Ryzen 7 5800X 8-core desktop processor

This 8-core 16-thread CPU runs at a 3.8 GHz base clock with a maximum boost up to 4.7 GHz. It fits the AM4 socket and carries a 105 W thermal design power. The chip targets enthusiasts who want strong multi-threaded performance for gaming and content creation without moving to a newer platform.

Simple drop-in upgrade for AM4 motherboards

Installation follows the standard AM4 retention mechanism and requires no special tools. The processor ships without a cooler so a compatible 105 W solution must be sourced separately. Applying too much thermal paste or leaving the protective film on the heat-spreader are the most common mistakes that lead to high temperatures.

Verify BIOS version and cooler clearance before

The motherboard must run a BIOS that supports the Ryzen 5000 series or the system will not post. Memory should be DDR4 3200 for rated speed; faster kits will run at the rated speed only if the board and BIOS allow it. Ensure the chosen cooler fits the case and clears nearby components.

How it compares

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

Price $163.99
Typical for this category: the median of 494 items is $149.99.
CPU cores 8-Core
Typical for this category: the median of 271 items is 8.
Maximum turbo clock Up to 4.7 GHz
Typical for this category: the median of 246 items is 4.7 GHz.

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

Specifications

Product
Brand nameAMD
Product lineRyzen 7 5000 Series
Performance
Working frequency3.8 GHz
Processor
CPU cores8-Core
CPU socketSocket AM4
Maximum turbo clockUp to 4.7 GHz
TDP rating105 W
Processor classDesktop
CPU threads16-Threads
Level 2 cache4 MB
Level 3 cache32 MB
Process node7 nm
Memory
Supported memoryDDR4 3200
Graphics
Built-in graphicsNone Integrated Graphics
Compatibility
Compatible systemsWindows 11

Questions about this item

How can I verify the processor is running at its 3.8 GHz base and 4.7 GHz max turbo speeds after installation?

Use a hardware monitoring tool such as HWMonitor or Ryzen Master to confirm the cores hold 3.8 GHz under steady load and boost toward 4.7 GHz on lighter threads.

What is included in the box and what must be purchased separately for this 105W 8-core CPU?

The processor itself is supplied; a compatible Socket AM4 cooler and DDR4-3200 memory must be bought separately.

Which cache configuration distinguishes this 5800X model from other Ryzen 7 5000 Series parts?

This model provides 32 MB of L3 cache and 4 MB of L3 cache, totalling 36 MB of combined cache.

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