On the example of the reference ATI RADEON HD 3650 256MB DDR3 (725/1600 MHz).

Features:

• ATI RADEON HD 3650 GPU, 725 MHz
• Pixel processors: -
• Vertex processors: -
• Unified processors: 120
• Texture processors: 8
• ROPs: 4
• 256MB GDDR3 SDRAM in 4 Samsung chips; 1.0ns fetch, 800 (1600) MHz default memory clock
• 128-bit bus
• Supports DX10