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Intel Core i5 8400H vs Core i7-6700K

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Specification Charts

Combined Speed (all threads combined)

Core i7-6700K 32 GT/s
Core i5 8400H 20 GT/s
Difference: 12 (60%)

Core Speed

Core i7-6700K 4.0 GHz
Core i5 8400H 2.5 GHz
Difference: 1.5 (60%)

Threads

Core i5 8400H 8
Core i7-6700K 8
Difference: 0 (0%)

TDP

Core i7-6700K 91 Watts
Core i5 8400H 45 Watts
Difference: 46 (102%)

Price Comparison

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Core i5 8400H

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Core i7-6700K

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Specifications

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Model Core i5 8400H Core i7-6700K
Manufacturer Intel Intel
Architecture Coffee Lake Skylake-S
Core Speed 2.5 GHz 4.0 GHz
Hyperthreading Yes Yes
Cores / Modules 4 4
Total Threads 8 8
Turbo 4.2 GHz 0/0/0/2
L2 Cache 4 x 256 KB
L3 Cache 8MB 8 MB
GPU Model UHD 630 HD Graphics 530
TDP 45 Watts 91 Watts
Socket LGA 1151
Released August 2017 2015-08-01
Display Prices

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Core i5 8400H

Amazon.com

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Core i7-6700K

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.