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Christian de Looper on Muck Rack

Christian de Looper

Verified
  • Writer, Editor, Consultant and Content Expert, Freelance
  • Founder, Bandicoot Lab
Santa Cruz
As seen in: CNN, CNN Underscored, Forbes, Forbes Vetted, MSN, MSN Canada, MSN India, MSN Ireland, MSN UK, Yahoo Entertainment and
Freelance tech reporter. Bylines at CNN, TechRadar, Tom’s Guide, Forbes, BGR, and more
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Articles

Created by RCR Wireless News. Telecom Industry editorial excellence since 1982

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By Christian de Looper Verified
| RCRTech
0 In sum – what we know: Supply-chain revival — Ming-Chi Kuo reports Rubin CPX is back on a production schedule beginning in Q1 2027, after Nvidia dropped it from the GTC 2026 roadmap in favor of Groq 3 LPX racks. (unchanged) A major redesign — According to Kuo, the chip abandons the shelved design’s 128 GB of GDDR7 for 168 GB of HBM4, a 2,300 W power envelope matching Rubin, and its own standalone MGX ETL racks.
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Created by RCR Wireless News. Telecom Industry editorial excellence since 1982

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By Christian de Looper Verified
| RCRTech
0 In sum – what we know: Three wafers per rack – The CS-4 Nexus architecture houses three WSE-3 Turbo engines, lifting sparse FP16 compute to 750 PFLOPS per rack from 125 in the CS-3. Same silicon, more power – The WSE-3 Turbo keeps the CS-3’s 900,000 cores and 44GB of SRAM, with gains coming from packaging, power delivery, and higher clocks.
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SK Hynix is building a $4 billion HBM plant in Indiana

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By Christian de Looper Verified
| RCRTech
0 In sum – what we know: Packaging, not fabrication – The Indiana site handles the 2.5D/3D stacking and interposer work on wafers shipped in from Korea, closing one of the weakest links in the US chip supply chain. A late-decade timeline – Cleanrooms come online in the second half of 2028 and volume HBM4E production is targeted for Q3 2029, with roughly 1,000 workers on site.
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