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Intel Core i9-12900KF vs AMD Ryzen 9 3950X

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Specification Charts

Combined Speed (all threads combined)

Ryzen 9 3950X 112 GT/s
Core i9-12900KF 76.8 GT/s
Difference: 35.2 (46%)

Core Speed

Ryzen 9 3950X 3.5 GHz
Core i9-12900KF 3.2 GHz
Difference: 0.3 (9%)


Ryzen 9 3950X 32
Core i9-12900KF 24
Difference: 8 (33%)


Core i9-12900KF 125 Watts
Ryzen 9 3950X 105 Watts
Difference: 20 (19%)

Price Comparison

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Core i9-12900KF

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Display Specifications

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Model Core i9-12900KF Ryzen 9 3950X
Manufacturer Intel AMD
Architecture Alder Lake-S Zen 2
Core Speed 3.2 GHz 3.5 GHz
Hyperthreading Yes No
Cores / Modules 16 16
Total Threads 24 32
Turbo 5.2 4.7
L2 Cache 16 x 1.25MB 512kb per core
L3 Cache 30 MB 64mb
GPU Model
TDP 125 Watts 105 Watts
Socket Socket 1700 AM4
Released November 2021 July 2019