AMD Polaris Graphics Cards List

Name	Chip	Bus	Clock	Memory	Released
AMD Radeon RX 590 GME Polaris	Polaris 20	PCIe 3.0 x16	1257 MHz	8 GB, GDDR5, 256 bit	9 March 2020
AMD Radeon 550X Polaris	Lexa	PCIe 3.0 x8	1082 MHz	2 GB, GDDR5, 128 bit	27 March 2019
AMD Radeon RX 560 XT Polaris	Ellesmere	PCIe 3.0 x16	1074 MHz	4 GB, GDDR5, 256 bit	13 March 2019
AMD Radeon RX 550X Polaris	Lexa	PCIe 3.0 x8	1100 MHz	4 GB, GDDR5, 128 bit	16 December 2018
AMD Radeon RX 590 Polaris	Polaris 30	PCIe 3.0 x16	1469 MHz	8 GB, GDDR5, 256 bit	15 November 2018
AMD Radeon RX 580 2048SP Polaris	Polaris 20	PCIe 3.0 x16	1168 MHz	4 GB, GDDR5, 256 bit	15 October 2018
AMD Radeon RX 580G Polaris	Polaris 20	PCIe 3.0 x16	1257 MHz	8 GB, GDDR5, 256 bit	15 October 2018
AMD Radeon RX 550X 640SP Polaris	Baffin	PCIe 3.0 x8	1019 MHz	2 GB, GDDR5, 128 bit	11 April 2018
AMD Radeon 550X 640SP Polaris	Lexa	PCIe 3.0 x8	1019 MHz	4 GB, GDDR5, 64 bit	11 April 2018
AMD Radeon RX 560X Polaris	Polaris 21	PCIe 3.0 x8	1175 MHz	4 GB, GDDR5, 128 bit	11 April 2018
AMD Radeon RX 560DX Polaris	Polaris 21	PCIe 3.0 x8	1090 MHz	4 GB, GDDR5, 128 bit	11 April 2018
AMD Radeon RX 570X Polaris	Polaris 20	PCIe 3.0 x16	1168 MHz	8 GB, GDDR5, 256 bit	11 April 2018
AMD Radeon RX 580X Polaris	Polaris 20	PCIe 3.0 x16	1257 MHz	8 GB, GDDR5, 256 bit	11 April 2018
AMD Radeon RX 550 512SP Polaris	Baffin	PCIe 3.0 x8	1019 MHz	2 GB, GDDR5, 128 bit	13 October 2017
AMD Radeon RX 550 640SP Polaris	Baffin	PCIe 3.0 x8	1019 MHz	2 GB, GDDR5, 128 bit	13 October 2017
AMD Radeon RX 560 896SP Polaris	Polaris 21	PCIe 3.0 x8	1090 MHz	4 GB, GDDR5, 128 bit	4 July 2017
AMD Radeon RX 560D Polaris	Polaris 21	PCIe 3.0 x8	1090 MHz	4 GB, GDDR5, 128 bit	4 July 2017
AMD Radeon RX 550 Polaris	Lexa	PCIe 3.0 x8	1100 MHz	2 GB, GDDR5, 128 bit	20 April 2017
AMD Radeon 550 Polaris	Lexa	PCIe 3.0 x8	1100 MHz	2 GB, GDDR5, 64 bit	20 April 2017
AMD Radeon RX 580 Polaris	Polaris 20	PCIe 3.0 x16	1257 MHz	8 GB, GDDR5, 256 bit	18 April 2017
AMD Radeon RX 560 Polaris	Polaris 21	PCIe 3.0 x8	1175 MHz	4 GB, GDDR5, 128 bit	18 April 2017
AMD Radeon RX 570 Polaris	Polaris 20	PCIe 3.0 x16	1168 MHz	4 GB, GDDR5, 256 bit	18 April 2017
AMD Radeon RX 580 OEM Polaris	Ellesmere	PCIe 3.0 x16	1120 MHz	8 GB, GDDR5, 256 bit	29 June 2016

AMD Polaris Graphics Cards List

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