>>448
そんなことはない
などGPUの性能が上がるほどボトルネックが顕著になる

GTX 1080Ti 11GB in eGPU with Thundebolt 3 (32 Gbps) -30% performance drop
GTX 1070 8GB in eGPU with Thundebolt 3 (32 Gbps) -20% performance drop
GTX 1060 6GB in eGPU with Thundebolt 3 (32 Gbps) 21-22% perfromance drop

https://egpu.io/forums/mac-setup/pcie-slot-dgpu-vs-thunderbolt-3-egpu-internal-display-test/