Compare any two CPUs:

VS

Intel Core i7-4790S vs Core i7 7820HK

Display Graphs

Hide Graphs

Specification Charts

Combined Speed (all threads combined)

Core i7-4790S 25.6 GT/s
Core i7 7820HK 23.2 GT/s
Difference: 2.4 (10%)

Core Speed

Core i7-4790S 3.2 GHz
Core i7 7820HK 2.9 GHz
Difference: 0.3 (10%)

Threads

Core i7-4790S 8
Core i7 7820HK 8
Difference: 0 (0%)

TDP

Core i7-4790S 65 Watts
Core i7 7820HK 45 Watts
Difference: 20 (44%)

Price Comparison

Display Prices

Hide Prices

Core i7-4790S

Amazon.com

Check prices at:

Core i7 7820HK

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 i7-4790S Core i7 7820HK
Manufacturer Intel Intel
Architecture Haswell Kaby Lake
Core Speed 3.2 GHz 2.9 GHz
Hyperthreading Yes Yes
Cores / Modules 4 4
Total Threads 8 8
Turbo 4/5/7/8 3.9 GHz
L2 Cache 4 x 256 KB
L3 Cache 8 MB 8MB
GPU Model HD Graphics 4600 HD 630
TDP 65 Watts 45 Watts
Socket LGA 1150
Released May 2014[7] 2017