Recent content by pyao88

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    News A Bitcoin whale just sold $9.5 billion in crypto that was originally acquired for $54,000 in 2014 — recent 80,000 BTC transaction nets an 18 millio...

    Do they need to have an institution find the buyer for that kind of dollar volume? Or was it sold on the market? I guess they'll sell it outside of US so not to pay for tax on it. What happens when Satoshi Nakamoto wants to sell his coins?
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    News Taiwanese authorities accuse SMIC and allies of poaching engineers

    TSMC jobs are amongst the highest paid positions in Taiwan. The story is it does come with long hours. Many knows that already before they applied for the position. It would need the government to specify the job/trade secret as national security and disallow TSMC employees from working...
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    News Taiwanese authorities accuse SMIC and allies of poaching engineers

    When companies steal trade secrets from rival firms it's cheaper to pay 3x above market.
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    News Nvidia RTX 3090 sent in to repairer was missing the GPU and all its memory chips

    There is a Youtube channel of a Chinese repair person specifically on RTX boards, can swap GPU, memory chips, solder broken connections with a wire, pretty amazing skills, but working parts on the board can be salvaged if the main board is beyond repair. The most expensive part is obviously the...
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    News Blackwell GPU reportedly takes 3X to 4X longer to test than Hopper

    How much time does it take to test? 3x as much doesn't mean much if we don't have a baseline. 30 minutes becomes 1.5 hour? 1 day becomes 3 days?
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    News Nvidia CEO Jensen Huang accused of $8 billion tax dodge by U.S. newspaper — his remaining family would be the beneficiaries of this estate tax avoi...

    It's just tax planning. Again nothing illegal here. Same as putting in fund towards your 401k on a pre-tax basis. He made a lot of people rich.
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    News Nvidia's Spectrum-X Ethernet to enable the world's largest AI supercomputer — 200,000 Hopper GPUs

    H200 - TSMC started volume production of its 4N process in late 2022
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    News Cryptominers made $100,000 from mining at an Airbnb for three weeks — the guests ran up a $1,500 electricity bill

    Mining reward is by chance not a guarantee, they got lucky this time to make the $100k. Most of the time the electricity cost would exceed the reward.
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    News Chinese engineer accused of stealing Google's TPU and GPU secrets, transferring them to China-based startups

    Unless he was planned and sent by CCP to embed in Google, it's more of a personal greed and lack of strong moral values. It's always cheaper to steal IP than fund the research / trials / time themselves.
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    News Huawei's new CPU matches Zen 3 in single-core performance - HiSilicon Taishan V120 server CPU benchmark

    Can achieve better performance by build it with a lot of cache to compensate.