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Intel Core i9 9900K vs AMD Ryzen 9 3900XT

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Specification Charts

Combined Speed (all threads combined)

Ryzen 9 3900XT 93.6 GT/s
Core i9 9900K 57.6 GT/s
Difference: 36 (63%)

Core Speed

Ryzen 9 3900XT 3.9 GHz
Core i9 9900K 3.6 GHz
Difference: 0.3 (8%)


Ryzen 9 3900XT 24
Core i9 9900K 16
Difference: 8 (50%)


Ryzen 9 3900XT 105 Watts
Core i9 9900K 95 Watts
Difference: 10 (11%)

Price Comparison

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Core i9 9900K

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Display Specifications

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Model Core i9 9900K Ryzen 9 3900XT
Manufacturer Intel AMD
Architecture Coffee Lake-S Matisse
Core Speed 3.6 GHz 3.9 GHz
Hyperthreading Yes Yes
Cores / Modules 8 12
Total Threads 16 24
Turbo 5.0 4.7
L2 Cache 8 x 256KB 12 x 512 KB
L3 Cache 16MB 64 MB
GPU Model UHD Graphics 630
TDP 95 Watts 105 Watts
Socket LGA 1151 AM4
Released October 2018 July 2020