![Unreleased iMac With 10-Core Comet Lake-S Chip and Radeon Pro 5300 GPU Shows Up in Geekbench - MacRumors Unreleased iMac With 10-Core Comet Lake-S Chip and Radeon Pro 5300 GPU Shows Up in Geekbench - MacRumors](https://images.macrumors.com/t/wXPAEqJwE0z3R6rELIUfJ49Bkik=/400x0/article-new/2020/07/newimacgeekbench.jpg?lossy)
Unreleased iMac With 10-Core Comet Lake-S Chip and Radeon Pro 5300 GPU Shows Up in Geekbench - MacRumors
![New 27-Inch iMac Has Up to 80% Faster Graphics at Compute Tasks Compared to Previous Model - MacRumors New 27-Inch iMac Has Up to 80% Faster Graphics at Compute Tasks Compared to Previous Model - MacRumors](https://images.macrumors.com/t/VvajRFMOXGuwcX6pFd3uZdmOwsk=/400x0/article-new/2017/06/27-inch-imac-multi-core-geekbench.jpg?lossy)
New 27-Inch iMac Has Up to 80% Faster Graphics at Compute Tasks Compared to Previous Model - MacRumors
![2015 27″ iMac 5K (R9 M390) [6th,4C] + RX 5700 XT @ 16Gbps-TB2>TB3 (Razer Core X) + macOS 10.15.1 [Koncept_Zero] | External GPU Builds 2015 27″ iMac 5K (R9 M390) [6th,4C] + RX 5700 XT @ 16Gbps-TB2>TB3 (Razer Core X) + macOS 10.15.1 [Koncept_Zero] | External GPU Builds](https://i.imgur.com/HnxmNj0.png)
2015 27″ iMac 5K (R9 M390) [6th,4C] + RX 5700 XT @ 16Gbps-TB2>TB3 (Razer Core X) + macOS 10.15.1 [Koncept_Zero] | External GPU Builds
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