Intel Core i3-7350K at 4.2 GHz is a Low Mid Range CPU 7th generation with Kaby Lake core name, designed for Desktops with FCLGA1151 socket, date of announcement March 21, 2017. The CPU manufactured using 14 nm process technology. Intel Core i3-7350K has 2 cores and 4 Threads working at a frequency of 4.2 GHz (Turbo mode - No) with typical Thermal Design Power 60 W. The others technical specifications and some more information about the CPU like Die Size, Cashes Size, Unlocked or not, Overclocking, Architecture, Memory Specification/Type, 64 Bit support and other can be found below. You can understand Intel Core i3-7350K is bad or good from testing data and comparisons with other CPUs.
4K Support: at 60Hz Max Resolution (eDP - Integrated Flat Panel): 4096x2304 at 60Hz Graphics Video Max Memory Max Resolution (DP): 4096x2304 at 60Hz Intel InTru 3D Technology Intel Clear Video Technology DirectX: 12 Max Resolution (HDMI): 4096x2304 at 24Hz Intel Quick Sync Video Intel Clear Video HD Technology OpenGL: 4.5