Compare any two CPUs:

VS

Intel Core i7-5820K vs AMD FX-8120

Display Graphs

Hide Graphs

Benchmarks

These are real-world performance benchmarks that were submitted by Hardware Compare users. The scores seen here are the average of all benchmarks submitted for each respective test and hardware.

3DMark Fire Strike Physics Score

Core i7-5820K 12510 points
FX-8120 5400 points
Difference: 7110 (132%)

Specification Charts

Combined Speed (all threads combined)

Core i7-5820K 39.6 GT/s
FX-8120 24.8 GT/s
Difference: 14.8 (60%)

Core Speed

Core i7-5820K 3.3 GHz
FX-8120 3.1 GHz
Difference: 0.2 (6%)

Threads

Core i7-5820K 12
FX-8120 8
Difference: 4 (50%)

TDP

Core i7-5820K 140 Watts
FX-8120 125 Watts
Difference: 15 (12%)

Price Comparison

Display Prices

Hide Prices

Core i7-5820K

Amazon.com

Check prices at:

FX-8120

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 Core i7-5820K FX-8120
Manufacturer Intel AMD
Architecture Haswell-E Bulldozer-Zambezi
Core Speed 3.3 GHz 3.1 GHz
Hyperthreading Yes No
Cores / Modules 6 8/4
Total Threads 12 8
Turbo 1/1/1/1/3/3 3.4
L2 Cache 6 x 256 KB 4 x 2 MB
L3 Cache 15 MB 8 MB
GPU Model N/A
TDP 140 Watts 125 Watts
Socket LGA 2011-3 AM3+
Released 2014-08-01 2011-10-12
Display Prices

Hide Prices

Core i7-5820K

Amazon.com

Check prices at:

FX-8120

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.