[citation][nom]A Bad Day[/nom]Llano, Trinity, and other integrated GPUs would like to share a word with you. Give them enough bandwidth, and not only they'll be the king of the integrated GPUs, but also rival low-mid range dedicated ones as well.On a second thought, if one could afford such fast RAM sticks, couldn't they have used the money for a dedicated GPU?...[/citation]
Compression/decompression, rendering, folding, AVX accelerated AES encryption/decryption, and some other professional workloads can benefit greatly from fast RAM. Fast RAM can and does benefit certain workloads greatly. However, these are not typical of most users. For most users, fast RAM is not beneficial enough to justify the price. Regardless of that, faster RAM is very important for some applications. Some even scale performance roughly linearly with increased memory bandwidth so long as the rest of the computer can keep up.