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Square green ceramic chip with gold contact pads and silver heatspreader reading Ryzen 7 7800X3D

AMD

AMD Ryzen 7 7800X3D 100-100000910WOF desktop processor

SKU CH-Y5EQ-AJ681 MPN 100-100000910WOF

Eight-core AM5 desktop processor with 96 MB L3 cache, 4.2 GHz base clock and integrated Radeon graphics

  • Processors TypeDesktop
  • NameRyzen 7 7800X3D
  • CPU Socket TypeSocket AM5
  • # of Cores8-Core
  • # of Threads16-Threads
  • Operating Frequency4.2 GHz
  • 8 cores and 16 threads handle heavy multitasking
  • 96 MB L3 cache cuts latency for gaming workloads
  • Zen 4 5 nm process keeps power draw at 120 W
  • Integrated Radeon graphics at 400 MHz covers basic display needs
  • DDR5 5200 dual-channel support feeds data fast

8-core Zen 4 desktop processor

The AMD Ryzen 7 7800X3D is an 8-core, 16-thread desktop CPU built on the Zen 4 architecture using TSMC 5nm FinFET process technology. It operates at a 4.2 GHz base frequency and can boost up to 5.0 GHz. The processor includes 96MB of L3 cache and 8MB of L2 cache. It is designed for the Socket AM5 platform and has a 120W thermal design power.

Upgrade from earlier AM4 or entry-level AM5 chips

Moving to this processor from an older Socket AM4 system or a lower-tier AM5 model brings the larger 96MB L3 cache and higher boost clocks that benefit latency-sensitive workloads. The jump is most noticeable when the larger cache can be fully utilised, such as in modern gaming titles or compilation tasks. The 120W TDP requires adequate cooling, which is not included in the box.

Socket AM5 DDR5 platform with integrated graphics

This CPU fits Socket AM5 motherboards based on the X870E, X870, X670E, X670, B850, B650E, B650 or A620 chipsets. It supports dual-channel DDR5 5200 memory and includes ECC memory support. Integrated AMD Radeon Graphics run at a 400 MHz base frequency with a 2200 MHz max dynamic frequency, providing display output without a discrete GPU. PCI Express 5.0, 4.0 and 3.0 lanes are available for expansion cards and storage.

Highlights

  • 8 cores and 16 threads handle heavy multitasking
  • 96 MB L3 cache cuts latency for gaming workloads
  • Zen 4 5 nm process keeps power draw at 120 W
  • Integrated Radeon graphics at 400 MHz covers basic display needs
  • DDR5 5200 dual-channel support feeds data fast

Specifications

BrandAMD
Processors TypeDesktop
SeriesRyzen 7 7000 Series
NameRyzen 7 7800X3D
Model100-100000910WOF
CPU Socket TypeSocket AM5
# of Cores8-Core
# of Threads16-Threads
Operating Frequency4.2 GHz
Max Turbo FrequencyUp to 5.0 GHz
L1 Cache512KB
L2 Cache8MB
L3 Cache96MB
Manufacturing TechZen 4 - TSMC 5nm FinFET
Instruction Set64-Bit
Memory TypesDDR5 5200
Memory Channel2
ECC MemorySupported
Integrated GraphicsAMD Radeon Graphics
Graphics Base Frequency400 MHz
Graphics Max Dynamic Frequency2200 MHz
PCI Express Revision5.0 / 4.0 / 3.0
Thermal Design Power120W
Cooling DeviceCooling device not included - Processor Only
Compatible Desktop ChipsetsAMD X870E / AMD X870 / AMD X670E / AMD X670 / AMD B850 / AMD B650E / AMD B650 / AMD A620
Operating System SupportedWindows 11
Shipping weight0.25 kg
Package size133 × 130 × 89 mm

Questions about this item

What socket and cooler clearance does the Ryzen 7 7800X3D require?

The processor fits Socket AM5 and has a 120W TDP; a cooler rated for at least 120W on AM5 is needed because no cooling device is included.

Which installation step is most often missed with this CPU?

Builders frequently forget to update the motherboard BIOS before fitting the chip; without a current BIOS the system will not post on AM5.

When will the thermal paste on the 7800X3D need replacing?

Re-apply paste whenever the cooler is removed or if temperatures rise above normal after several years of 120W operation.

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