Compare any two CPUs:

VS

Intel Core i7-3960X vs Core i7-7700K

Display Graphs

Hide Graphs

Specification Charts

Combined Speed (all threads combined)

Core i7-3960X 39.6 GT/s
Core i7-7700K 33.6 GT/s
Difference: 6 (18%)

Core Speed

Core i7-7700K 4.2 GHz
Core i7-3960X 3.3 GHz
Difference: 0.9 (27%)

Threads

Core i7-3960X 12
Core i7-7700K 8
Difference: 4 (50%)

TDP

Core i7-3960X 130 Watts
Core i7-7700K 91 Watts
Difference: 39 (43%)

Price Comparison

Display Prices

Hide Prices

Core i7-3960X

Amazon.com

Core i7-7700K

Amazon.com

Please note that the price comparisons are based on search keywords - sometimes it might show cpus 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 i7-3960X Core i7-7700K
Manufacturer Intel Intel
Architecture Sandy Bridge-E Kaby Lake-S (14 nm)
Core Speed 3.3 GHz 4.2 GHz
Hyperthreading Yes Yes
Cores / Modules 6 4
Total Threads 12 8
Turbo 3/3/4/5/6/6 4.5 GHz
L2 Cache 6 x 256 KB 4 x 256 KB
L3 Cache 15 MB 8 MB
GPU Model N/A HD Graphics 630
TDP 130 Watts 91 Watts
Socket LGA 2011 LGA 1151
Released 2011-11-01 January 2017