Co se tyce 250W a 300W, tak tam jsi mozna zamenil pricinu s nasledkem. Kvuli limitaci rozhrani co se tyce bandwidth/features nemuselo mit smysl jit na vyssi takty - zadny dalsi zisk. Protoze ale rychlejsi rozhrani kartu nelimituje, je mozne povolit power limit a jit dal i vykonem.
"Critically, NVLInk 2 also introduces cache coherency allowing the GPUs to be cache coherent with CPUs. Expect to see this play a big part in the eventual Power 9 + Volta systems."
https://www.anandtech.com/show/11367/nvidia-volta-unveiled-gv100-gpu-and-tesla-v100-accelerator-announced