D
David Brown
Guest
On 09/03/2022 18:35, Rick C wrote:
It\'s possible to do some googling and look at prices for small embedded
Linux boards - including the Pi range (which includes \"lite\" and \"zero\"
variants). Prices are similar at the low end, varying a little
depending on hardware details. More \"professional\" or \"industrial\"
cards are, of course, more expensive - but come with more support, or
physical testing, or commitments to long-term availability.
There are plenty of competitor cards now. But the Pi opened the market.
It would have been a success if it had been 10% more expensive - a solid
margin for profit. It would still have been /much/ cheaper than
alternatives of the time.
What made it a success was the involvement of Broadcom, and the
marketing as an educational tool. At the time the Pi was conceived, you
couldn\'t get any information on any Broadcom device unless you were
planning on buying 100,000 devices a year. They made (amongst other
things) system-on-a-chip devices for set-top boxes and that kind of
thing. These were ideal for a small, cheap Linux card, but completely
out of reach for small developers. The Pi concept was developed by a
group that included a high-ranking Broadcom employee, who persuaded the
company that this would be a great marketing opportunity. This is what
lead to Pi being realisable at a much lower price point than other
embedded Linux cards at the time, which used chips such as Freescale
i.mx devices.
You get a Pi 3 for $35 - that\'s not at all bad, compared to the first Pi
for $25 a decade ago. You get a lot more variants now, including \"Zero\"
boards for $10 - $15, up to Pi 4 with 8 GB ram for $75.
I can\'t answer for Musk, but I really don\'t think it\'s fair to say the
Pi was introduced and advertised at an artificially low price. It was
as low as they could manage, but not lower.
No. That\'s why I said \"it\'s probably not impossible\", but certainly it
hasn\'t been achieved before. (And if the Vortex folk manage it, that\'s
great.)
It all depends on what you are doing with the device. I don\'t want to
go into Windows vs. Linux wars (I use Windows /and/ Linux, and need both
for my work, and each has its pros and cons). But you can do more with
Linux on a small system than you can with Windows. There\'s nothing
wrong with having a small machine for running Windows - these days small
form-factor machines are fine for most purposes. However, the minimum
level of computing power (processor power, ram, disk space) needed to do
something useful with Windows is a lot higher than the minimum needed
for Linux.
Most people these days have more Linux machines than Windows machines -
they just don\'t realise it. \"Geek\" is about what you do with the
machine, not what OS it has - I am a geek whether I use my Windows PC or
my Linux PC. My mother-in-law is not a geek, though both her desktop
and her laptop run Linux and she hasn\'t seen Windows for a couple of
decades.
However, these kinds of small computers are not aimed at everyday use as
a main PC by a non-geek. They are aimed at people who know what they
are doing - or are learning to know what they are doing. Very few
people use Pi\'s as a main PC, and very few will use Vortex-based cards
as a main PC (Windows or Linux).
On Wednesday, March 9, 2022 at 11:43:46 AM UTC-5, David Brown wrote:
On 09/03/2022 16:39, Rick C wrote:
On Wednesday, March 9, 2022 at 3:07:16 AM UTC-5, Jan Panteltje
wrote:
On a sunny day (Tue, 8 Mar 2022 16:21:49 -0500) it happened
bitrex <us...@example.net> wrote in
ONPVJ.66196$yi_7....@fx39.iad>:
Who hasn\'t wanted a 1 GHz dual-core 486 that supports DDR3?
https://www.vortex86.com/products
(no financial affiliation)
I really do not know, I use Raspberries these days, so far so
good. Just add one if needed, 8 GB RAM build in. Quad core
each. The latest ones can run 64 bit Linux.
Wifi, Bluetooth, **I/O pins**, Ethernet, HDMI, microSD card
slot, analog audio out, USB slots, low power, video hardware
acceleration PC is dead
There are maller boards with less RAM that make good embedded
systems https://en.wikipedia.org/wiki/Raspberry_Pi
Reliable, some older models have been running for 10 years 24/7
here.
All sorts of oen source software Lighter, smaller, cheaper etc
etc :-0)
Than what? These chips appear to be a pretty complete solution to
a lot of problems. Your rPi has multiple chips on board and that
runs up the cost.
Not many - most of it is in the system-on-a-chip. There are cheaper
embedded Linux cards, but not /much/ cheaper.
Ah, so you agree. It\'s nice for people to support once in a while
rather than always arguing.
It\'s possible to do some googling and look at prices for small embedded
Linux boards - including the Pi range (which includes \"lite\" and \"zero\"
variants). Prices are similar at the low end, varying a little
depending on hardware details. More \"professional\" or \"industrial\"
cards are, of course, more expensive - but come with more support, or
physical testing, or commitments to long-term availability.
The rPi got a start only because a bunch of money was thrown at
it with no expectation of making a profit.
Yes, that\'s how it started. Then it took off, and it is
self-sustaining. The boards are not subsidised. (Nor do the folks
behind it try to make a significant profit.)
Didn\'t say they were. My point is there\'s not a lot of opportunity
to compete given the cost and risk of ramping up a similar project.
There are plenty of competitor cards now. But the Pi opened the market.
What made the rPi a success was the Musk approach of announcing a
price point that was not sustainable by a for-profit company and
barely was a breakeven for a non-profit, in addition to the publicity
from being a non-profit targeting \"education\".
It would have been a success if it had been 10% more expensive - a solid
margin for profit. It would still have been /much/ cheaper than
alternatives of the time.
What made it a success was the involvement of Broadcom, and the
marketing as an educational tool. At the time the Pi was conceived, you
couldn\'t get any information on any Broadcom device unless you were
planning on buying 100,000 devices a year. They made (amongst other
things) system-on-a-chip devices for set-top boxes and that kind of
thing. These were ideal for a small, cheap Linux card, but completely
out of reach for small developers. The Pi concept was developed by a
group that included a high-ranking Broadcom employee, who persuaded the
company that this would be a great marketing opportunity. This is what
lead to Pi being realisable at a much lower price point than other
embedded Linux cards at the time, which used chips such as Freescale
i.mx devices.
In Musk\'s case they
never made a profit at $35,000 and now you have to spend something
like $45,000 for an entry level car. The rPi is a lot more than $25
now. I see a model for $75. Yup, they took a page out of Elon
Musk\'s playbook.
You get a Pi 3 for $35 - that\'s not at all bad, compared to the first Pi
for $25 a decade ago. You get a lot more variants now, including \"Zero\"
boards for $10 - $15, up to Pi 4 with 8 GB ram for $75.
I can\'t answer for Musk, but I really don\'t think it\'s fair to say the
Pi was introduced and advertised at an artificially low price. It was
as low as they could manage, but not lower.
If the same was done with these devices I expect a lower cost
device could be made and would become popular because of running
Windows as well as Linux and other OS.
There have never been any x86 devices at this level that match
ARM-based systems for price or power. It\'s probably not impossible,
but basic ARM cores need less die space and less power. Once your
costs are dominated by caches, big SIMD blocks, and the like, it
can be a fairer fight.
So you have the details that show this to be the case for the
Vortex86?
No. That\'s why I said \"it\'s probably not impossible\", but certainly it
hasn\'t been achieved before. (And if the Vortex folk manage it, that\'s
great.)
Would anyone want to run Windows on small devices like this? I
guess people would like it in theory, but in practice Windows is
painful even on small Intel devices. Windows is very much a minor
player in embedded cards, even x86 ones. But I expect some of these
Vortex chips will be useful in updates of legacy systems - after
all, there are still embedded systems running DOS (and FreeDOS made
a new release recently).
You don\'t know what the market is for a small Windows machine. It
has the one humongous advantage of not having to learn Linux. I know
a guy who uses a complete small form factor PC for similar things as
an rPi would be used for by others, complete with a 23 inch monitor
and keyboard. He just likes the convenience of the interface, since
that\'s what is used by 99% of people who aren\'t geeks.
It all depends on what you are doing with the device. I don\'t want to
go into Windows vs. Linux wars (I use Windows /and/ Linux, and need both
for my work, and each has its pros and cons). But you can do more with
Linux on a small system than you can with Windows. There\'s nothing
wrong with having a small machine for running Windows - these days small
form-factor machines are fine for most purposes. However, the minimum
level of computing power (processor power, ram, disk space) needed to do
something useful with Windows is a lot higher than the minimum needed
for Linux.
There\'s nothing magical about the rPi.
True.
There\'s nothing magical about the ARM processors they are built
on.
True.
Other cores could be used. MIPS would make sense if any of the big
manufacturers took the chance - but these days, RISC-V is the one
to watch.
You are thinking like a geek. Windows is not for geeks. Maybe, if
you try hard enough, you can think like a person who isn\'t a geek.
It is not always about which is the \"better\" product. Beta was a
better video tape format, but VHS was the one we ended up using.
Most people these days have more Linux machines than Windows machines -
they just don\'t realise it. \"Geek\" is about what you do with the
machine, not what OS it has - I am a geek whether I use my Windows PC or
my Linux PC. My mother-in-law is not a geek, though both her desktop
and her laptop run Linux and she hasn\'t seen Windows for a couple of
decades.
However, these kinds of small computers are not aimed at everyday use as
a main PC by a non-geek. They are aimed at people who know what they
are doing - or are learning to know what they are doing. Very few
people use Pi\'s as a main PC, and very few will use Vortex-based cards
as a main PC (Windows or Linux).