GDDR7 memory is the next generation of graphics card memory that is faster and more energy efficient.GDDR7 provides a big upgrade in performance, with memory as fast as 36 Gbps and improved energy efficiency.GDDR7 is potentially capable of running at up to 36 Gbps, unlocking a significant increase in memory bandwidth.Nvidia has already released two GDDR7 GPUs, while AMD has not yet made the transition to GDDR7.