![2015 27″ iMac 5K (R9 M390) [6th,4C] + Radeon VII @ 16Gbps-TB2>TB3 (Razer Core X) + macOS 10.15.2 [Koncept_Zero] | External GPU Builds 2015 27″ iMac 5K (R9 M390) [6th,4C] + Radeon VII @ 16Gbps-TB2>TB3 (Razer Core X) + macOS 10.15.2 [Koncept_Zero] | External GPU Builds](https://i.imgur.com/CgOtrfW.jpg)
2015 27″ iMac 5K (R9 M390) [6th,4C] + Radeon VII @ 16Gbps-TB2>TB3 (Razer Core X) + macOS 10.15.2 [Koncept_Zero] | External GPU Builds
![Adding an external GPU to your Mac is probably a better upgrade option than getting a new one | TechCrunch Adding an external GPU to your Mac is probably a better upgrade option than getting a new one | TechCrunch](https://techcrunch.com/wp-content/uploads/2020/07/razer-core-x-chroma.jpg)
Adding an external GPU to your Mac is probably a better upgrade option than getting a new one | TechCrunch
![Nvidia RTX 4090 + Razer Core X + SFX SF750 + iMac Pro 2017 (Intel Xeon W-2140B + 32GB RAM) + Bootcamp + Windows 10 : r/eGPU Nvidia RTX 4090 + Razer Core X + SFX SF750 + iMac Pro 2017 (Intel Xeon W-2140B + 32GB RAM) + Bootcamp + Windows 10 : r/eGPU](https://preview.redd.it/nvidia-rtx-4090-razer-core-x-sfx-sf750-imac-pro-2017-intel-v0-hp2psa4mxpva1.jpg?width=4032&format=pjpg&auto=webp&s=92bf24e1b81eaee7d3e24708e4ff1f5080480cb7)
Nvidia RTX 4090 + Razer Core X + SFX SF750 + iMac Pro 2017 (Intel Xeon W-2140B + 32GB RAM) + Bootcamp + Windows 10 : r/eGPU
![Adding an external GPU to your Mac is probably a better upgrade option than getting a new one | TechCrunch Adding an external GPU to your Mac is probably a better upgrade option than getting a new one | TechCrunch](https://techcrunch.com/wp-content/uploads/2020/07/akitio-node-titan-size-1920.jpg)
Adding an external GPU to your Mac is probably a better upgrade option than getting a new one | TechCrunch
![Amazon.com: Razer Core X Aluminum External GPU Enclosure (eGPU): Compatible with Windows & MacOS Thunderbolt 3 Laptops, NVIDIA /AMD PCIe Support, 650W PSU, Mercury White : Electronics Amazon.com: Razer Core X Aluminum External GPU Enclosure (eGPU): Compatible with Windows & MacOS Thunderbolt 3 Laptops, NVIDIA /AMD PCIe Support, 650W PSU, Mercury White : Electronics](https://m.media-amazon.com/images/I/81txIU6TVtL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Razer Core X Aluminum External GPU Enclosure (eGPU): Compatible with Windows & MacOS Thunderbolt 3 Laptops, NVIDIA /AMD PCIe Support, 650W PSU, Mercury White : Electronics
![Nvidia RTX 4090 + Razer Core X + SFX SF750 + iMac Pro 2017 (Intel Xeon W-2140B + 32GB RAM) + Bootcamp + Windows 10 : r/eGPU Nvidia RTX 4090 + Razer Core X + SFX SF750 + iMac Pro 2017 (Intel Xeon W-2140B + 32GB RAM) + Bootcamp + Windows 10 : r/eGPU](https://preview.redd.it/nvidia-rtx-4090-razer-core-x-sfx-sf750-imac-pro-2017-intel-v0-y7eod84mxpva1.jpg?width=3024&format=pjpg&auto=webp&s=c9f5284578ffbf8c7ee45f1a744496d68808e58f)
Nvidia RTX 4090 + Razer Core X + SFX SF750 + iMac Pro 2017 (Intel Xeon W-2140B + 32GB RAM) + Bootcamp + Windows 10 : r/eGPU
![Amazon.com: Razer Core X Chroma Aluminum External GPU Enclosure (eGPU): Compatible with Windows & MacOS Thunderbolt 3 Laptops, NVIDIA /AMD PCIe Support, 700W PSU, 4x USB 3.1, 1x Gbit Ethernet, Chroma RGB, Amazon.com: Razer Core X Chroma Aluminum External GPU Enclosure (eGPU): Compatible with Windows & MacOS Thunderbolt 3 Laptops, NVIDIA /AMD PCIe Support, 700W PSU, 4x USB 3.1, 1x Gbit Ethernet, Chroma RGB,](https://m.media-amazon.com/images/I/71rfTcqkLRL.jpg)