Vendo i7 9700k 8 cores turbo but a4.9 9na

Series: Core i7 9th Gen Name: Intel Core i7-9700K Details CPU Socket Type: LGA 1151 (300 Series) Core Name: Coffee Lake # of Cores: 8-Core # of Threads: 8 Operating Frequency: 3.6 GHz Max Turbo Frequency: 4.9 GHz L3 Cache: 12MB Manufacturing Tech: 14nm 64-Bit Support: Yes Memory Types: DDR4 Memory Channel: 2 Virtualization Technology Support: Yes Integrated Graphics: Intel UHD Graphics 630 Graphics Base Frequency: 350 MHz Graphics Max Dynamic Frequency: 1.2 GHz PCI Express Revision: 3.0 Max Number of PCI Express Lanes: 16 Thermal Design Power: 95W Cooling Device: Cooling device not included - Processor Only