Graphics Processing Radeon™ RX 6400Core Clock Boost Clock : up to 2321 MHz / Game Clock : up to 2039 MHzStream Processors 768Process Technology 6 nmMemory Clock 16000 MHzMemory Size 4 GBMemory Type GDDR6Memory Bus 64 bitMemory Bandwidth (GB/sec) 128 GB/sCard Bus PCI-E 4.0Digital max resolution 7680x4320Multi-view 2Card size L=192 W=117 H=38 mmPCB Form ATXDirectX 12 UltimateOpenGL 4.6Recommended PSU 350WPower Connectors N/AOutput DisplayPort 1.4 *1 / HDMI 2.1 *1