Zed doesn't run on the PC you describe. It needs a modern GPU that supports Vulkan (not for AI, just to show text on the screen).
I liked Zed so much I bought a new graphics card!
I liked Zed so much I bought a new graphics card!
In any case I'd understand needing bleeding edge hardware for 3D gaming, or CAD, or multimedia. But a 10 year old machine _should_ be able to run a text editor IMHO.