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Intel Core i9-12900KF vs AMD FX-8120

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Specification Charts

Combined Speed (all threads combined)

Core i9-12900KF 76.8 GT/s
FX-8120 24.8 GT/s
Difference: 52 (210%)

Core Speed

Core i9-12900KF 3.2 GHz
FX-8120 3.1 GHz
Difference: 0.1 (3%)


Core i9-12900KF 24
FX-8120 8
Difference: 16 (200%)


Core i9-12900KF 125 Watts
FX-8120 125 Watts
Difference: 0 (0%)

Price Comparison

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Core i9-12900KF

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Display Specifications

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Model Core i9-12900KF FX-8120
Manufacturer Intel AMD
Architecture Alder Lake-S Bulldozer-Zambezi
Core Speed 3.2 GHz 3.1 GHz
Hyperthreading Yes No
Cores / Modules 16 8/4
Total Threads 24 8
Turbo 5.2 3.4
L2 Cache 16 x 1.25MB 4 x 2 MB
L3 Cache 30 MB 8 MB
GPU Model
TDP 125 Watts 125 Watts
Socket Socket 1700 AM3+
Released November 2021 2011-10-12