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Intel Core i7-5820K vs AMD FX-8100

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Specification Charts

Combined Speed (all threads combined)

Core i7-5820K 39.6 GT/s
FX-8100 22.4 GT/s
Difference: 17.2 (77%)

Core Speed

Core i7-5820K 3.3 GHz
FX-8100 2.8 GHz
Difference: 0.5 (18%)

Threads

Core i7-5820K 12
FX-8100 8
Difference: 4 (50%)

TDP

Core i7-5820K 140 Watts
FX-8100 95 Watts
Difference: 45 (47%)

Price Comparison

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Core i7-5820K

Amazon.com

FX-8100

Amazon.com

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

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Model Core i7-5820K FX-8100
Manufacturer Intel AMD
Architecture Haswell-E Bulldozer-Zambezi
Core Speed 3.3 GHz 2.8 GHz
Hyperthreading Yes No
Cores / Modules 6 8/4
Total Threads 12 8
Turbo 1/1/1/1/3/3 3.1
L2 Cache 6 x 256 KB 4 x 2 MB
L3 Cache 15 MB 8 MB
GPU Model N/A
TDP 140 Watts 95 Watts
Socket LGA 2011-3 AM3+
Released 2014-08-01 2011-10-30
Display Prices

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Core i7-5820K

Amazon.com

FX-8100

Amazon.com

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.