On the example of the reference card NVIDIA GeForce GTX 280 1024MB DDR3 (600/1300/2200 MHz).

Features:

• GPU: GeForce GTX 280 (GT200) DirectX 10
• 1024 MB GDDR3 SDRAM in 16 Hynix chips on both sides; 1200 (2400) MHz peak clock rate
• Interface: PCI-Express x16
• GPU (ROPs/Shaders) clock rate: 600/1300 MHz (nominal)
• Memory clock rate, physical (effective): 1100 (2200) MHz (nominal)
• Bus width: 512-bit
• Vertex processors: -
• Pixel processors: -
• Unified processors: 240
• Texture processors: 80 (BLF/TLF)
• ROPs: 32
• Size: 270x100x33 mm (the latter is max. width)
• PCB color: black
• RAMDACs/TDMS: on the separate NVIO chip
• Outputs: 2 x DVI (Dual-Link/HDMI), TV-out (integrated into GPU)
• VIVO: -
• Multi-GPU: Hardware SLI