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You mean Elon as well?![]()
So many companies' stocks now depend on Sam Altman actually buying what he signed those MoUs for.
Oracle
AMD
NVIDIA
Microsoft
Forgetting a few more.
We seem to be converging to a singularity - OpenAI.
It's kind of fun here:
Sept 2025:
Nvidia invests (up to) $100B in OpenAI as they buy GPUs and build out data centers together
Oct 2025:
OpenAI invests up to $60B in AMD as they sell GPUs / build out data centers together
The cynic in me also can't help but wonder "Is OpenAI a money laundering scheme (illegal export sales) for Nvidia?"![]()
the AI frenzy will be pushed a bit further with this for sure. Some say OpenAI has already become too big to fail. What do you guys think about Elon's xAI effort as a comparison?So many companies' stocks now depend on Sam Altman actually buying what he signed those MoUs for.
Oracle
AMD
NVIDIA
Microsoft
Forgetting a few more.
We seem to be converging to a singularity - OpenAI.
On this topic: HBM 4E memory employs a separate logic die. Those die are being made at Foundries. Samsung is using their own Foundry while Hynix is using TSMC.Samsung
SK hynix
If this continues, we won't have enough production facilities...I bet all the customers need to prepay more to secure production capacity from TSMC.
On this topic: HBM 4E memory employs a separate logic die. Those die are being made at Foundries. Samsung is using their own Foundry while Hynix is using TSMC.
AI Overview
Logic dies for HBM4 memory are being fabbed by different companies, with Samsung Electronics using its own 4nm foundry process and TSMC producing base dies on its 12nm 12FFC+ and 5nm N5 processes for SK Hynix. Some manufacturers are also exploring innovative designs, such as SK Hynix's goal to integrate logic and memory on a single die for HBM4 to improve performance and reduce complexity.