IT Home September 21st news, Nvidia's official website has now launched detailed parameter information of three RTX 40 series graphics cards.
As shown in the figure above, the three graphics cards first launched by RTX 40 are 16384 CUDA, 9728 CUDA and 7680 CUDA. With the support of TSMC 4N process, the acceleration frequency exceeds 2.5GHz, which is a significant improvement over the previous generation of Samsung 8nm process. In terms of
video memory, the RTX 4090 is 24GB 284bit GDDR6X, the RTX 4080 16G is 16GB 256bit GDDR6X, and the RTX 4080 12G is 12GB 192bit GDDR6X.
Nvidia RTX 4090 and RTX 4080 16G two public graphics cards are 304mm long and 3 slots thick. The power consumption of the three graphics cards of is 450W, 320W and 285W respectively, and the system power supply power requirements are 850W, 750W and 700W respectively.
Nvidia stated in the comments that the RTX 4090 series graphics cards still use the DP 1.4a interface instead of DP 2.0.
IT Home learned that Nvidia RTX 4090 will be launched on October 12, and RTX 4080 will be launched in November. For details, please see:
"Nvidia RTX 4090 is released! Double the gaming performance of RTX 3090 Ti, starting from 12999 yuan》
》》》Nvidia RTX 4080 16G|12G Release: Performance exceeds RTX 3090 Ti, starting from 7199 yuan》