On the example of the reference card NVIDIA GeForce GTX 260 896MB DDR3 (575/1240/2000 MHz).

Features:

• GPU: GeForce GTX 260 (GT200) DirectX 10
• 896 MB GDDR3 SDRAM in 14 Hynix chips on both sides; 1200 (2400) MHz peak clock rate
• Interface: PCI-Express x16
• GPU (ROPs/Shaders) clock rate: 575/1240 MHz (nominal)
• Memory clock rate, physical (effective): 1000 (2000) MHz (nominal)
• Bus width: 448-bit
• Vertex processors: -
• Pixel processors: -
• Unified processors: 192
• Texture processors: 64 (BLF/TLF)
• ROPs: 24
• 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