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Intel Core i9-12900KF vs AMD Ryzen 7 3800X

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Specification Charts

Combined Speed (all threads combined)

Core i9-12900KF 76.8 GT/s
Ryzen 7 3800X 62.4 GT/s
Difference: 14.4 (23%)

Core Speed

Ryzen 7 3800X 3.9 GHz
Core i9-12900KF 3.2 GHz
Difference: 0.7 (22%)

Threads

Core i9-12900KF 24
Ryzen 7 3800X 16
Difference: 8 (50%)

TDP

Core i9-12900KF 125 Watts
Ryzen 7 3800X 105 Watts
Difference: 20 (19%)

Price Comparison

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Core i9-12900KF

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Ryzen 7 3800X

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Specifications

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Model Core i9-12900KF Ryzen 7 3800X
Manufacturer Intel AMD
Architecture Alder Lake-S Zen 2
Core Speed 3.2 GHz 3.9 GHz
Hyperthreading Yes No
Cores / Modules 16 8
Total Threads 24 16
Turbo 5.2 4.5
L2 Cache 16 x 1.25MB 512kb per core
L3 Cache 30 MB 32mb
GPU Model
TDP 125 Watts 105 Watts
Socket Socket 1700 AM4
Released November 2021 July 2019