Nvidia geforce gtx Titan Z breaks the record of the best graphics card in the moment we thought it as the amd radeon r9 290x because of its 4k display but not yet close to the titan z. The titan z has the follwing:

• 12gb vram gddr5
• 5,760 CUDA cores
• 8 teraflops of performance
• $2,999
• Supports 5k displays