AMD Radeon RX480 with twice as RAM. Same great Polaris chip as RX580 just older name.
Very rare - reference AMD version 2-slot wide with a single 6-pin power connector so you can use a pair of these or use free 6-pin power for other PCIe cards requiring extra power connector.
Works great under macOS Mojave/Catalina/Big Sur/Monterey/Ventura and the latest Sonoma. Now with EFI boot screen.
System requirements:
- Apple Mac Pro 3,1 (2008) or Apple Mac Pro 4,1 (2009) or Apple Mac Pro 5,1 (2010-2012)
- installed macOS 10.13.4 (High Sierra) or newer
- native support by macOS High Sierra, Mojave, Catalina, Big Sur, Monterey and Ventura, Sonoma via patcher, no drivers needed
Key features:
- compatible with macOS and Windows (via BootCamp)
- supports Apple boot screen (gray screen with Apple logo on startup) on all ports (also on 4K displays)
- uses internal Mac Pro power supply
- supports PCI Express 2.0 link under macOS and Windows
- supports four displays simultaneously: 3x DisplayPort 1.4 + 1x HDMI 1.4 (2.0 under Windows)
- supports 4K/5K@60Hz via DisplayPort and 4K@30Hz via HDMI port, 4K@60Hz via HDMI is possible via active DisplayPort to HDMI 2.0 adapter
- supports Metal, OpenCL and OpenGL in applications and games
- allows an upgrade to macOS Mojave, Catalina, Big Sur, Monterey, Ventura and Sonoma
- allows Windows 8/8.1/10/11 installation in UEFI mode with sleep/resume working
- supports sound via HDMI and DisplayPorts under macOS (from macOS 10.14 or above)
Technical specification:
- graphics processor clock: 1266 MHz
- memory speed: 2000 MHz
- amount and type of memory: 8 GB GDDR5
- bus width: 256-bit
- bus: PCI-Express 2.0 x16 (5.0 GT/s)
- TDP: 150W