https://www.gigabyte.com/ar/Graphics-Card/GV-R64EAGLE-4GD#kf

Graphics Processing Radeon™ RX 6400
Core Clock Boost Clock : up to 2321 MHz / Game Clock : up to 2039 MHz
Stream Processors 768
Process Technology 6 nm
Memory Clock 16000 MHz
Memory Size 4 GB
Memory Type GDDR6
Memory Bus 64 bit
Memory Bandwidth (GB/sec) 128 GB/s
Card Bus PCI-E 4.0
Digital max resolution 7680x4320
Multi-view 2
Card size L=192 W=117 H=38 mm
PCB Form ATX
DirectX 12 Ultimate
OpenGL 4.6
Recommended PSU 350W
Power Connectors N/A
Output DisplayPort 1.4 *1 / HDMI 2.1 *1