Many websites are reporting a new rumour about Nvidia switching to Samsung for their 7nm node. The original rumour source seems to have been a Japanese site "My Navi News": 2019年はどうなる? PCテクノロジートレンド - その1 プロセス TSMC/Samsung編 (2) Samsung - 7nmのローンチパートナーはIBMとNVIDIA | マイナビニュース
However, if you read the article carefully you notice that the author is talking about Nvidia going to Samsung as if it was a known fact, not as if they were breaking the news. Also, it says that it might be Samsung 8nm, not 7nm. This leads me to believe that the origin of the rumour is actually a Korean report that broke in September last year: Samsung Loses Nvidia’s GPU Foundry Competition to Taiwan’s TSMC - 비즈니스코리아 - BusinessKorea
That report also is unsure if Nvidia will use 7nm or 8nm. The Korean press has proved to be a very unreliable source for rumours, especially concerning Samsung. They always tend to twist the facts to make Samsung look good.
However, if you read the article carefully you notice that the author is talking about Nvidia going to Samsung as if it was a known fact, not as if they were breaking the news. Also, it says that it might be Samsung 8nm, not 7nm. This leads me to believe that the origin of the rumour is actually a Korean report that broke in September last year: Samsung Loses Nvidia’s GPU Foundry Competition to Taiwan’s TSMC - 비즈니스코리아 - BusinessKorea
That report also is unsure if Nvidia will use 7nm or 8nm. The Korean press has proved to be a very unreliable source for rumours, especially concerning Samsung. They always tend to twist the facts to make Samsung look good.