AMD Radeon™ RX 6600 Challenger D 8GB RX6600 CLD 8G Clock: GPU / Memory Boost Clock: Up to 2491 MHz / 14 Gbps Game Clock: Up to 2044 MHz / 14 Gbps Base Clock: 1626 MHz / 14 Gbps Key Specification 7nm AMD Radeon™ RX 6600 8GB GDDR6 AMD RDNA™ 2 Architecture DirectX 12 Ultimate PCI® Express 4.0 Support 1 x 8-pin Power Connector 3 x DisplayPort™ 1.4 with DSC / 1 x HDMI™ 2.1 VRR Key Features Dual Fan Design Striped Axial Fan Ultra-fit Heatpipe Stylish Metal Backplate 0dB Silent Cooling Super Alloy Graphics Card

AMD Radeon RX 550 GPU Featuring 4GB GDDR5 Memory, 512 Stream Processors, 128-bit Memory Interface, 6000 MHz Memory Clock and Up to 1100 MHz Engine Clock. It’s Ideal Choice for Graphic-Intensive Tasks Like 3D Modeling and Video Editing Overview: Core Clock/Memory OC Mode: Up to 1230 MHz / 6024 MHz Default Mode: Up to 1183 MHz / 6000 MHz Silent Mode: Up to 1135 MHz / 5976 MHz 4 GB GDDR5 Double Ball Bearings Fan Design Graphic Outputs: DisplayPort, HDMI, DVI Phantom Gaming Tweak Utility Temperature and Fan Speed Monitoring Core / Memory Clock Tweak Core / Memory Voltage Tweak