i5 7600k vs i5 8400 - cpu comparison for Gaming

Specs

i5 7600ki5 8400
Average Price$239$178
BrandINTELINTEL
Cores46
Threads46
Base Frequency3.82.8

Gaming performance (working with gtx 1080 Ti, Ultra quality)

FPS (i5 7600k)FPS (i5 8400)
A Way Out 140141.8
AirMech Strike 131.6133
apexlegends 105106.1
Battlefield 4 68.669.3
BATTLETECH 87.788.6
Call of Duty ww2 144.7146.8
CSGO 254.3257
destiny2 125.5126.2
DOTA2 168.9171.2
Far Cry 5 109.7110.9
Fortnite 132.2134.1
Frostpunk 134.4135.8
GTA 86.887.6
LOL 231233.6
overwatch 164.9165.7
Path of Exile 161.2162.9
PUBG 85.886.8
Radical Heights 96.297.2
rainbow6siege 101.1102.1
Sea of Thieves 135.3136.6
StarCraft 2 153.6155.2
Total War THREE KINGDOMS 79.280
Warframe 176.5178.2
World of Tanks 71.572.2

Conclusion

Price to Performance: i5 8400 is better. (26% Lower on Price, 1% Higher on performance.)

All resources

Games:
A Way Out AirMech Strike Apex Legends Battlefield 4 BATTLETECH Call of Duty WWII Counter-Strike: Global Offensive Destiny 2 Dota 2 Far Cry 5 Fortnite Frostpunk Grand Theft Auto V League of Legends Overwatch Path of Exile PlayerUnknown's Battlegrounds Radical Heights Rainbow Six | Siege Sea of Thieves StarCraft 2 Total War THREE KINGDOMS Warframe World of Tanks
GPUs:
RX 570rx 5700rx 5700 xtRX 580rx 590RX Vega 64gtx 1050gtx 1050 Tigtx 1060 3Ggtx 1060 6Ggtx 1070gtx 1070 Tigtx 1080gtx 1080 Tigtx 1660gtx 1660 supergtx 1660 Tigtx 970gtx 980gtx 980 Tigtx Titan Xrtx 2060rtx 2060 superrtx 2070rtx 2070 superrtx 2080rtx 2080 Ti
CPUs:
Ryzen 5 1600xRyzen 5 2600Ryzen 5 2600xRyzen 5 3600Ryzen 5 3600xRyzen 7 1700XRyzen 7 3700xRyzen 7 3800xRyzen 7 3900xi3 7100i5 7500i5 7600ki5 8400i5 8600ki5 9400fi7 7700Ki7 8700Ki7 9700ki7 9900k