亂gad 第746集 ~ Facebook 取消 fact check / nVIDIA RTX 5070 有 4090 效能? / Project DIGITS / CES 2025 / Grok app
亂gad | randgad podcast
Deep Dive
Why did Facebook decide to reduce fact-checking and introduce Community Notes?
Mark Zuckerberg announced a reduction in fact-checking to support free speech and introduce Community Notes, similar to X's system. He believes traditional fact-checkers are biased and aims to rely more on community-driven labels for controversial content. The fact-checking team is also being moved from California to Texas.
What is the significance of NVIDIA’s RTX 5070 compared to the RTX 4090?
The RTX 5070, priced at $550, is claimed to match the performance of the RTX 4090, which costs $1600, due to advancements in DLSS 4.0. DLSS 4.0 uses multi-frame generation to significantly boost frame rates, although some argue these are 'fake frames' that don't improve actual gaming latency.
What is Project DIGITS, and how does it compare to NVIDIA’s RTX 5090?
Project DIGITS is a Mac mini-like device with 128GB of unified memory, designed for running large language models (LLMs) locally. While it’s not intended for gaming, it allows users to run models like LLaMA 403B locally. Performance-wise, it’s unclear if it matches the RTX 5090, but its large memory capacity is its key selling point.
What are the key highlights of CES 2025, particularly regarding NVIDIA and Tesla?
CES 2025 featured NVIDIA’s RTX 50 series, including the RTX 5070 and 5090, with significant performance improvements. Tesla showcased its Optimus robot, with plans to produce 5,000 units in 2025 and scale up to 500,000 by 2027. Elon Musk also hinted at Tesla’s Full Self-Driving (FSD) reaching human-level driving capabilities within three months.
What is the Grok app, and how does it differ from X’s existing Grok integration?
The Grok app is a standalone LLM application for iOS and Android, similar to ChatGPT. It functions as a wrapper for Grok’s existing features within X, allowing users to search and interact with information. However, it doesn’t offer significant new functionality compared to using Grok directly within X.
- Meta 減少事實查核，改用 Community Notes 社群審查機制
- 此舉引發言論自由與假訊息散播的爭議
- Mark Zuckerberg 的立場轉變與政治因素的影響
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