i5 8400 vs i5 8600k - cpu comparison for Gaming

Specs

i5 8400i5 8600k
Average Price$178$249
BrandINTELINTEL
Cores66
Threads66
Base Frequency2.83.6

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

FPS (i5 8400)FPS (i5 8600k)
destiny2 126.2128.9
overwatch 165.7170.2
GTA 87.689.8
DOTA2 171.2174.1
CSGO 257263
Warframe 178.2181.2
rainbow6siege 102.1104.9
Fortnite 134.1136.9
Sea of Thieves 136.6139.6
A Way Out 141.8144.6
LOL 233.6237.5
Far Cry 5 110.9113.8
PUBG 86.889
Call of Duty ww2 146.8149.3
Radical Heights 97.299.3
Battlefield 4 69.370.8
World of Tanks 72.273.7
apexlegends 106.1108.3
Path of Exile 162.9166.3
Total War THREE KINGDOMS 8081.7
Frostpunk 135.8138.7
BATTLETECH 88.690.5
AirMech Strike 133135.8
StarCraft 2 155.2158.4

Conclusion

Price to Performance: i5 8400 is better. (29% Lower on Price, 2% Lower on performance.)

All resources

Games:
AirMech Strike Apex Legends A Way Out 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:
gtx 1050gtx 1050 Tigtx 1060 3Ggtx 1060 6Ggtx 1070gtx 1070 Tigtx 1080gtx 1080 Tigtx 2070gtx 2080gtx 2080 Tigtx 970gtx 980gtx 980 Tigtx Titan XRX 480RX 570RX 580RX Vega 64
CPUs:
i3 7100i5 7500i5 7600ki5 8400i5 8600ki7 7700Ki7 8700KRyzen 3 1200Ryzen 5 1600Ryzen 5 1600xRyzen 5 2600Ryzen 5 2600xRyzen 7 1700Ryzen 7 1700X