ZOTAC GTX 670 card features reference clocks of 915 MHz for base and 980 MHz for boost clock. What is known for sure, is the fact that ZOTAC used the same reference design from GTX 680 model, so it’s very likely that it will provide good overclocking potential. Board was equipped with 4 phase VRM. Picture suggest that card was based on GK104-325-A2 GPU, which packs 1344 CUDA Cores. Card is available with 2GB of GDDR5 memory.