What is the current state of eGPU support for Cycles on Macs? - Technical Support - Blender Artists Community
Blender PRO - Prestazioni eGPU MacOS RENDER - YouTube
Best External GPU (eGPU) Enclosures
Razer Core X eGPU tested with an old MacBook, can it Blender? Can it Resolve? Hell yeah! - YouTube
3d view - Blender 2.8 + eGPU Vega 56 + Mac - issue rendering viewport on Rendered and Texture setting - Blender Stack Exchange
What Is An Egpu?
Back to the Mac 010: Dual eGPUs! - 9to5Mac
animation - How can I change my render settings so I can use an eGPU to render? - Blender Stack Exchange
I recently got an EGPU with an AMD Radeon RX 5700 XT. I ran a render pass on my blender donut scene and the result was...less than stellar. I had to switch
Razer Core X eGPU tested with an old MacBook, can it Blender? Can it Resolve? Hell yeah! - YouTube
On Macos 10.13 High Sierra
Cycles Apple Metal device feedback - Feature & Design Feedback - Developer Forum