PNY GeForce GTX 970 4GB PCIE X16 3.0 SLI. A high-performance graphics card designed for serious gaming. Powered by new NVIDIA Maxwell architecture it features advanced technologies and class-leading graphics for incredible gaming experiences. This innovative GPU doubles the performance of previous-generation cards* and provides realistic lighting and support for smooth tear-free NVIDIA G-SYNC technology. Plus it offers Super Resolution technology for 4K-quality gaming - even on 1080p displays. NVIDIA CUDA Cores 1664. Base Clock (MHz) 1050. Boost Clock (MHz) 1178. Boost Clock (MHz) 1178. Memory Amount 4096 MB GDDR5. Memory Interface 256-bit. Memory Bandwidth (GB/sec) 224. Texture Fill Rate (billion/sec) 109. Max Resolution: 4096x2160 (Digital). Bus Type: PCI-Express 3.0 x16.