blazorthon
Glorious
[citation][nom]matt_b[/nom]I have been curious for some time how the next DDR generation would pan out. Historically, graphic cards have been a generation ahead from desktop/laptop RAM. Since the video card market practically skipped DDR4, I was hoping the rest of the market would as well[/citation]
Graphics memory and system RAM are different tech. GDDR3 is far more similar to DDR2 than it is to DDR3 (still not the same as DDR2, but still). GDDR5 is very similar to DDR3. DDR4 has a completely new topology and it is an evolution of DDR3 that also uses some modifications that are made in graphics VRAM. Another difference between system RAM and graphics RAM would be that most graphics RAM can read and write at the same time, but system RAM can't. Data in graphics RAM is far more likely to be used once and replaced than data in system RAM.
Graphics memory and system RAM are different tech. GDDR3 is far more similar to DDR2 than it is to DDR3 (still not the same as DDR2, but still). GDDR5 is very similar to DDR3. DDR4 has a completely new topology and it is an evolution of DDR3 that also uses some modifications that are made in graphics VRAM. Another difference between system RAM and graphics RAM would be that most graphics RAM can read and write at the same time, but system RAM can't. Data in graphics RAM is far more likely to be used once and replaced than data in system RAM.