From WikiChip
Southern Islands - Microarchitectures - AMD
< amd‎ | microarchitectures
Revision as of 10:02, 19 November 2025 by 95.24.58.131 (talk) (add tables)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Edit Values
Southern Islands µarch
General Info
Arch TypeGPU
DesignerAMD
ManufacturerGlobalFoundries
Introduction2012
Process28 nm
Succession

Southern Islands (also known as GCN (Graphics Core Next)) is a microarchitecture developed by AMD, replacing their older VLIW4 and VLIW5 architectures.


Family[edit]

Family Chipset name Microarchitecture ISA Product name
Southern Islands Cape Verde, Pitcairn, Tahiti, Oland, Hainan GCN1.0+ DCE 6.x HD7750 - HD7970, R9 270, R9 280, R9 370X, R7 240, R7 250
Sea Islands Bonaire, Kabini, Mullins, Kaveri, Hawaii GCN2.x DCE 8.x HD7790, R7 260, R9 290, R7 360, R9 390
Volcanic Islands Carrizo, Fiji, Stoney, Tonga, Topaz, Wani GCN3.x DCE 10/11.x R9 285, R9 380/380X, R9 Fury, R9 Nano, R9 Fury X, Pro Duo
Arctic Islands Polaris 10/11/12, 22 (Vega M) GCN4.x DCE 11.2 RX 460/470/480, RX 540/550/560/570/580/590, Pro WX 3200
Vega Vega 10/11/12/20 GCN5.x DCE 12.x RX Vega 56, RX Vega 64, Radeon Vega II, Radeon VII
codenameSouthern Islands +
designerAMD +
first launched2012 +
full page nameamd/microarchitectures/southern islands +
instance ofmicroarchitecture +
manufacturerGlobalFoundries +
microarchitecture typeGPU +
nameSouthern Islands +
process28 nm (0.028 μm, 2.8e-5 mm) +