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klelatti

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Floating Point: The Origin Story

thechipletter.substack.com
2 points·by klelatti·mês passado·0 comments

The First Wafer Scale Company – Trilogy Systems Story Part 1 (2024)

thechipletter.substack.com
1 points·by klelatti·há 2 meses·0 comments

Arm, the UK and Apple

thechipletter.substack.com
9 points·by klelatti·há 2 meses·0 comments

Eight More '8-Bit Era' Microprocessors

thechipletter.substack.com
83 points·by klelatti·há 2 meses·32 comments

Intel's Larabee Legacy

thechipletter.substack.com
4 points·by klelatti·há 2 meses·0 comments

Intel Inside the Micro Revolution: 8008 Origins

thechipletter.substack.com
7 points·by klelatti·há 2 meses·0 comments

The Infinity Man: Demis Hassabis, Colleagues and Rivals

thechipletter.substack.com
2 points·by klelatti·há 3 meses·0 comments

Intel's Larabee Legacy

thechipletter.substack.com
3 points·by klelatti·há 6 meses·0 comments

Google's First TPU – Architecture (2024)

thechipletter.substack.com
1 points·by klelatti·há 6 meses·0 comments

Apple-TSMC: The Partnership That Built Modern Semiconductors

newsletter.semianalysis.com
10 points·by klelatti·há 6 meses·1 comments

TPU Mania

thechipletter.substack.com
3 points·by klelatti·há 6 meses·0 comments

AI Labs Are Solving the Power Crisis: The Onsite Gas Deep Dive

newsletter.semianalysis.com
3 points·by klelatti·há 6 meses·0 comments

Kirin 9030 Hints at SMIC's Possible Paths Toward >300 MTr/Mm2 Without EUV

chentfred.substack.com
4 points·by klelatti·há 7 meses·0 comments

SRI and Arc

abortretry.fail
9 points·by klelatti·há 8 meses·0 comments

Whose Cup Are You Filling?

derekthompson.org
2 points·by klelatti·há 9 meses·0 comments

How AI Demand Is Driving a Multi-Year Memory Supercycle

viksnewsletter.com
1 points·by klelatti·há 9 meses·0 comments

The PC was never a true 'IBMer'

thechipletter.substack.com
78 points·by klelatti·há 10 meses·126 comments

GPT-5 Thinking in ChatGPT (a.k.a. Research Goblin) is shockingly good at search

simonw.substack.com
52 points·by klelatti·há 10 meses·13 comments

comments

klelatti
·há 4 meses·discuss
The paper came out of work on ENIAC and was adapted to follow the approach in the paper but Baby was built from outset to use that approach and its design much more closely matches the architecture that has been used by almost all digital computers since. I don’t dispute that ENIAC is important but it’s role is more nuanced than this article implies.
klelatti
·há 4 meses·discuss
ENIAC was very important but this article overstates its significance and ignores other (non US) machines to the point of historical inaccuracy. No mention of Z3 or Manchester Baby for example, the latter based on the von Neumann paper for example, was arguably a more accurate pointer towards how computer architecture would develop.
klelatti
·há 4 meses·discuss
You don’t think it’s a strength that they have the courage to seek views from as wide a range of perspectives as possible, including from outside the UK?
klelatti
·há 4 meses·discuss
The point about the difficulties with Arm may be fair comment but the positioning and outlook of this post is decidedly weird. It seems to pretend that competitive desktop Arm processors already exist and ignores the existence of Arm ACPI.

On the conclusion - x86 didn't eventually win in smartphones.

And of course having a choice of processor designs from precisely two firms is absolutely something that we should continue to be happy with (and the post ignores RISC-V).
klelatti
·há 5 meses·discuss
The brand is built on Dyson being a super genius inventor. He might be ingenious but he's applied to devices where it's not really needed and with unpalatable trade-offs.

In the UK at least his actions (offshoring, Brexit and tax) have probably significantly devalued the brand with a key part of his core demographic.
klelatti
·há 5 meses·discuss
Ha! Very good and unlike say Windows it doesn't suck.
klelatti
·há 5 meses·discuss
We have a pre-schooler and am happy to confirm that our Henry is a favourite member of the family.

Just as important he's sufficiently strong to withstand our boy's curiosity :)
klelatti
·há 5 meses·discuss
Fascinating, but I'm not sure how these are consistent?

- Based on classic Z80 architecture by Zilog - Inspired by modern RISC designs (ARM, RISC-V, MIPS)
klelatti
·há 5 meses·discuss
And to prove it is possible to have a profitable vacuum cleaner manufacturing business that makes its machines in the UK - long live Henry!

https://www.theguardian.com/lifeandstyle/2021/jul/24/how-hen...

And unlike Dyson they are almost indestructible!
klelatti
·há 5 meses·discuss
Web version with links, etc:

https://rlhfbook.com/
klelatti
·há 6 meses·discuss
> Pamantasan Cheese

What cheese? A misspelling?
klelatti
·há 7 meses·discuss
> Then in maybe one of the best rug pulls of all time, in July they quietly changed their valuation to $500 million. A 75% cut in four months. I’ve never seen anything like that since the 2008 financial crisis.

Not sure where the author is getting their information from but there is seemingly little correlation between the investment rounds quoted in this post and other online sources. No mention for example of the Series E that valued Groq at $6.9bn.
klelatti
·há 8 meses·discuss
Discussed a few days ago:

First Microprocessor – 50th Anniversary 2020

https://news.ycombinator.com/item?id=45932051
klelatti
·há 8 meses·discuss
Cook’s greatest achievement - Apple’s supply chain - has, as set out in the ‘Apple in China’ book [1], turned into Apple’s biggest risk and weakness. The next CEO won’t be worrying about Siri or Vision Pro; they’ll be trying to deal with Apple’s reliance on China.

[1] https://open.substack.com/pub/thechipletter/p/apple-in-china
klelatti
·há 8 meses·discuss
Genuine question: what compromises are you referring to here?
klelatti
·há 8 meses·discuss
I agree with Ken Shirriff [1]

> In my view, the key features of a microprocessor are that it provides a CPU on a single chip (including ALU, control functions, and registers such as a program counter) and that it is programmable.

Which means that, pioneering as it was, this wasn’t a microprocessor.

Ken’s post is terrific btw for an overview of the candidates for the title of first microprocessor.

[1] https://spectrum.ieee.org/the-surprising-story-of-the-first-...
klelatti
·há 8 meses·discuss
> We don't know how long Arm was cooking up ARMv8 in secret before they announced it in 2011. Was it five years? Was it 10? More?

Arm says "We started work on ARMv8-A in 2007"

Source: Arm plc Strategic Report 2014
klelatti
·há 8 meses·discuss
Thank you. I’ve added a brief summary of this in the top comment.
klelatti
·há 8 meses·discuss
For balance here is SemiAnalysis - who really know what they are talking about - on Substrate

https://open.substack.com/pub/semianalysis/p/how-to-kill-2-m...
klelatti
·há 8 meses·discuss
I don’t have the expertise to say whether I agree with the conclusions of the post but the experience and track records of the founders are surely relevant? Happy to be shown evidence that these sections of the post are wrong.