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AMD FX-8100 vs Ryzen 9 3900XT

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Specification Charts

Combined Speed (all threads combined)

Ryzen 9 3900XT 93.6 GT/s
FX-8100 22.4 GT/s
Difference: 71.2 (318%)

Core Speed

Ryzen 9 3900XT 3.9 GHz
FX-8100 2.8 GHz
Difference: 1.1 (39%)

Threads

Ryzen 9 3900XT 24
FX-8100 8
Difference: 16 (200%)

TDP

Ryzen 9 3900XT 105 Watts
FX-8100 95 Watts
Difference: 10 (11%)

Price Comparison

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FX-8100

Amazon.com

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Ryzen 9 3900XT

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Specifications

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Model FX-8100 Ryzen 9 3900XT
Manufacturer AMD AMD
Architecture Bulldozer-Zambezi Matisse
Core Speed 2.8 GHz 3.9 GHz
Hyperthreading No Yes
Cores / Modules 8/4 12
Total Threads 8 24
Turbo 3.1 4.7
L2 Cache 4 x 2 MB 12 x 512 KB
L3 Cache 8 MB 64 MB
GPU Model
TDP 95 Watts 105 Watts
Socket AM3+ AM4
Released 2011-10-30 July 2020