AMD Ryzen 9 7900

Release Date: 2023/01

Specifications

Core Details

Cores 12

Threads 24

Clock Speeds

Base 3.7 GHz

Turbo 5.4 GHz

Other

TDP 65 W

Socket AMD Socket AM5

Price History

Price history excludes Amazon sources

CPU Description

Release & Generation

  • Released January 2023
  • Zen 4 (Raphael)
  • First AMD desktop processors on the AM5 platform

Core Configuration & Speeds

  • 12 Performance-cores + 0 Efficiency-cores = 12 cores / 24 threads
  • 76 MB total cache (768 KB L1 + 12 MB L2 + 64 MB L3)
  • Up to 5.4 GHz boost
  • 65W TDP

Memory Support

  • DDR5-5200

Socket

  • AM5 (LGA 1718); requires AM5-compatible motherboards

Variants

  • 7900: Base 65W TDP model with standard 64 MB L3 cache
  • 7900X: Higher-power 170W TDP variant; 4.7 GHz base, 5.6 GHz boost
  • 7900X3D: 3D V-Cache model with 128 MB total L3, 120W TDP; 4.4 GHz base, 5.6 GHz boost
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