msi geforce 4080 ti gaming x trio

I want to buy a GPU for my pc I have the newest intel cpu 13700k with 32gb of ddr5 and 1000watt psu tier C and I am confused about some brands like PNY since they are cheaper than others but when I see part picker I see different boost clock speed so which 4080 I landed my on 2 4080 MSI 4080 and...

I'm building a 4K video editing PC. Programs used: Avid Media Composer, Resolve, Premiere Pro, Photoshop, Lightroom, may learn some 3D (Blender, C4D). Parts being considered with best current price I've seen (in CDN): CPU: Intel i9-13900K ($781) MOBO: Asus ProArt Z790 GPU: MSI GeForce 4070 TI...