The AFOX Radeon HD 7970 has a base clock speed of 925MHz and a boost clock speed of no data. It comes with 2048 Cuda cores, 3GB GDDR5 memory with an effective memory clock speed of 5500MHz and a memory bus of 384bit providing a bandwidth of 264GB/s. This card is an average performance card for gaming and will not provide the highest details on new games.