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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

  • Processors TypeDesktop
  • NameRyzen 7 9800X3D
  • CPU Socket TypeSocket AM5
  • Core NameGranite Ridge Zen 5
  • # of Cores8-Core
  • # of Threads16-Threads

Options Ryzen 7 9800X3D

Struck-through versions exist but are not stocked here.

  • 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.

Highlights

  • 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

Specifications

BrandAMD
Processors TypeDesktop
SeriesRyzen 7 9000 Series
NameRyzen 7 9800X3D
Model100-100001084WOF
CPU Socket TypeSocket AM5
Core NameGranite Ridge Zen 5
# of Cores8-Core
# of Threads16-Threads
Operating Frequency4.7 GHz
Max Turbo Frequency5.2 GHz
L1 Cache640KB
L2 Cache8MB
L3 Cache96MB
Manufacturing TechTSMC 4nm FinFET
Instruction Set64-Bit
Memory TypesDDR5 5600 / DDR5 6000 / DDR5 6400 / DDR5 7600 / DDR5 8200 / DDR5 8400 / DDR5 8600 / DDR5 8800
Memory Channel2
Max Memory Size192 GB
Integrated GraphicsAMD Radeon Graphics
Graphics Base Frequency2200 MHz
PCI Express Revision5.0
Max Number of PCI Express Lanes28, 24 (Total/Usable)
Thermal Design Power120W
Cooling DeviceCooling device not included - Processor Only
Compatible Desktop ChipsetsAMD X870E, X870, B840, B850 and existing X670/E, B650/E and A620-based motherboards, with BIOS updates
Operating System SupportedWindows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit
Advanced TechnologiesAMD EXPO Technology , AMD Ryzen Technologies
Shipping weight0.09 kg
Package size127 × 127 × 36 mm

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

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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