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Intel Core i5 8400H vs Core i7-4790S

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Specification Charts

Combined Speed (all threads combined)

Core i7-4790S 25.6 GT/s
Core i5 8400H 20 GT/s
Difference: 5.6 (28%)

Core Speed

Core i7-4790S 3.2 GHz
Core i5 8400H 2.5 GHz
Difference: 0.7 (28%)

Threads

Core i5 8400H 8
Core i7-4790S 8
Difference: 0 (0%)

TDP

Core i7-4790S 65 Watts
Core i5 8400H 45 Watts
Difference: 20 (44%)

Price Comparison

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Core i5 8400H

Amazon.com

Core i7-4790S

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 i5 8400H Core i7-4790S
Manufacturer Intel Intel
Architecture Coffee Lake Haswell
Core Speed 2.5 GHz 3.2 GHz
Hyperthreading Yes Yes
Cores / Modules 4 4
Total Threads 8 8
Turbo 4.2 GHz 4/5/7/8
L2 Cache 4 x 256 KB
L3 Cache 8MB 8 MB
GPU Model UHD 630 HD Graphics 4600
TDP 45 Watts 65 Watts
Socket LGA 1150
Released August 2017 May 2014[7]
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Core i5 8400H

Amazon.com

Core i7-4790S

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.