NVIDIA GeForce RTX 4080 Disponibile nelle varianti da 12 GB e 16 GB
NVIDIA’s upcoming GeForce RTX 4080 "Ada," a successor to the RTX 3080 "Ampere," reportedly comes in two distinct variants based on memory size, memory bus width, and possibly even core-configuration. MEGAsizeGPU reports that they have seen two reference designs for the RTX 4080, componenti e periferiche per PC di qualità ad alte prestazioni 12 GB of memory and a 10-layer PCB, and the other with 16 GB of memory and a 12-layer PCB. Increasing numbers of PCB layers enable greater density of wiring around the ASIC. At debut, the flagship product from NVIDIA is expected to be the RTX 4090, con i suoi 24 GB memory size, and 14-layer PCB. Apparentemente, gli 12 GB e 16 GB variants of the RTX 4080 feature vastly different PCB designs.
We’ve known from past attempts at memory-based variants, such as the GTX 1060 (3 GB vs. 6 GB), or the more recent RTX 3080 (10 GB vs. 12 GB), that NVIDIA turns to other levers to differentiate variants, such as core-configuration (numbers of available CUDA cores), e lo stesso è molto probabile con l'RTX 4080. L'RTX 4080 12 GB, RTX 4080 16 GB, e l'RTX 4090, potrebbero essere le risposte di NVIDIA ai successori dell'RX basati su RDNA3 di AMD 6800, RX 6800 XT, e RX 6950 XT, rispettivamente.