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Square green ceramic chip with gold contact pads and silver heat spreader engraved with Ryzen 7 9800X3D

AMD

AMD Ryzen 7 9800X3D 8-Core 5.2 GHz AM5 Desktop Processor 100-100001084WOF

SKU CH-R57C-19FXP MPN 100-100001084WOF

Eight-core desktop processor with second-generation 3D V-Cache, 96 MB L3 cache, 5.2 GHz max boost and DDR5 support up to 8800 MT/s

  • Product nameRyzen 7 9800 × 3D
  • CPU cores8-Core
  • CPU socketSocket AM5
  • Maximum turbo clock5.2 GHz
  • TDP rating120 W
  • Processor classDesktop

Model Ryzen 7 9800X3D

  • 8 cores and 16 threads handle heavy multitasking smoothly
  • 2 GHz max turbo frequency speeds up single-thread work
  • 96 MB L3 cache cuts latency in cache-sensitive games
  • DDR5 support up to 8800 MT/s feeds data faster to the cores
  • Socket AM5 platform enables PCIe 5.0 and future CPU upgrades

Gaming desktop processor

The AMD Ryzen 7 9800X3D is an eight-core desktop CPU built on the Zen 5 architecture for Socket AM5. It targets gamers who want high frame rates and low latency in modern titles. The processor delivers a maximum boost frequency of 5.2 GHz and includes integrated AMD Radeon graphics. It supports DDR5 memory speeds from 5600 up to 8800 MT/s across two channels.

Build quality and platform

The chip uses TSMC 4nm FinFET manufacturing and features second-generation 3D V-Cache technology with 96 MB of L3 cache. A total of 104 MB of on-chip memory is available. The AM5 platform enables PCIe 5.0 on select motherboards and supports up to 192 GB of DDR5. No cooler is included in the box, so a separate solution must be sourced.

Thermals, noise and power

The processor carries a 120 W TDP rating under normal operation. Thermal output and fan noise will depend entirely on the aftermarket cooler chosen by the builder. Power draw scales with workload and any manual overclocking applied. Adequate case airflow is required to maintain stable temperatures during sustained gaming sessions.

How it compares

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

Price $360.99
Pricier than about 80% of the 494 comparable items (median $149.99).
CPU cores 8-Core
Typical for this category: the median of 271 items is 8.
Maximum turbo clock 5.2 GHz
Higher than about 70% of the 246 comparable items (median 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 9000 Series
Model name100-100001084WOF
Product nameRyzen 7 9800 × 3D
Performance
Working frequency4.7 GHz
Processor
CPU cores8-Core
CPU socketSocket AM5
Maximum turbo clock5.2 GHz
TDP rating120 W
Processor classDesktop
Processor codenameGranite Ridge Zen 5
CPU threads16-Threads
L1 cache size640 KB
Level 2 cache8 MB
Level 3 cache96 MB
Process nodeTSMC 4 nm FinFET
CPU instruction set64-Bit
Max PCIe lanes28, 24 (Total/Usable)
Memory
Supported memoryDDR5 5600 / DDR5 6000 / DDR5 6400 / DDR5 7600 / DDR5 8200 / DDR5 8400 / DDR5 8600 / DDR5 8800
Channel configuration2
Memory limit192 GB
Graphics
Built-in graphicsAMD Radeon Graphics
GPU base clock2200 MHz
Ports & slots
PCIe generation5.0
Size & build
Shipping weight0.09 kg
Package size127 × 127 × 36 mm
Compatibility
Compatible desktop chipsetsAMD X870E, X870, B840, B850 and existing X670/E, B650/E and A620-based motherboards, with BIOS updates
Compatible systemsWindows 11–64-Bit Edition , Windows 10–64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit
In the box
Included coolerNot included - Processor Only
More details
Advanced technologiesAMD EXPO Technology , AMD Ryzen Technologies

Other versions of this model

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Questions about this item

What DDR5 speeds does the Ryzen 7 9800X3D officially support?

The memory controller validates DDR5 5600, 6000, 6400, 7600, 8200, 8400, 8600 and 8800 MT/s in dual-channel mode up to 192 GB total capacity.

What socket and cooler clearance does the 100-100001084WOF require?

It drops into Socket AM5; no cooler is bundled so you must supply an AM5-compatible air or liquid cooler rated for at least 120 W TDP.

How is the processor installed and which step is often missed?

Lift the AM5 retention lever, align the gold triangle on the chip with the socket marker, seat it gently, lower the lever, then apply thermal paste before mounting the cooler — skipping the paste is the common error.

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