Free 3dKnightRoyal Free 3D model by BachDo. Available on CGTrader with 670000 polys and 670000 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 10.8 MB), BLEND (Blender, filesize: 10.8 MB), GLTF (glTF, filesize: 10.8 MB), FBX (Autodesk FBX, filesize: 10.8 MB)