Compare any two CPUs:

VS

AMD FX-8100 vs Ryzen 9 7900X

Display Graphs

Hide Graphs

Specification Charts

Combined Speed (all threads combined)

Ryzen 9 7900X 112.8 GT/s
FX-8100 22.4 GT/s
Difference: 90.4 (404%)

Core Speed

Ryzen 9 7900X 4.7 GHz
FX-8100 2.8 GHz
Difference: 1.9 (68%)

Threads

Ryzen 9 7900X 24
FX-8100 8
Difference: 16 (200%)

TDP

Ryzen 9 7900X 170 Watts
FX-8100 95 Watts
Difference: 75 (79%)

Price Comparison

Display Prices

Hide Prices

FX-8100

Amazon.com

Check prices at:

Ryzen 9 7900X

Amazon.com

Check prices at:

Please note that the price comparisons are based on search keywords - sometimes it might show cards with very similar names that are not exactly the same as the one chosen in the comparison. We do try to filter out the wrong results as best we can, though.

Specifications

Display Specifications

Hide Specifications

Model FX-8100 Ryzen 9 7900X
Manufacturer AMD AMD
Architecture Bulldozer-Zambezi Raphael
Core Speed 2.8 GHz 4.7 GHz
Hyperthreading No Yes
Cores / Modules 8/4 12
Total Threads 8 24
Turbo 3.1 5.6
L2 Cache 4 x 2 MB 1MB
L3 Cache 8 MB 64MB
GPU Model Radeon Graphics
TDP 95 Watts 170 Watts
Socket AM3+ AM5
Released 2011-10-30 September 2022