NVIDIA’S NEW GPU has landed in the form of three new 4000-series graphics cards, and they are beasts. The $1,599 RTX 4090 24GB is a triple-slot 450W monster with 16,384 CUDA cores—50 percent more than the RTX 3090. Next is the $1,199 RTX 4080 16GB with 9,728 CUDA cores, and finally, the RTX 4080 12GB at $899 with 7,680 cores. All three use different versions of the new Ada Lovelace GPU coupled to GDDR6X memory. These have fourth-generation Tensor cores, third-generation ray tracing cores, shader execution reordering, DLSS 3, and clocks over 2.5GHz. These updated technologies, along with bigger core counts and faster clocks, add up to a big performance increase over the Ampere-powered cards. Every metric has been bumped: doubled or more in many cases. Nvidia’s claims include the…