amiga.org
     
iconAll times are GMT -6. The time now is 01:17 AM. | Welcome to Forum, please register to access all of our features.

» Amiga.org » Amiga computer related discussion » Amiga Hardware Issues and discussion » ARM vs. PPC (why continue the PPC path?)

Amiga Hardware Issues and discussion This forum is dedicated to the discussion and resolution of issues related to Classic and Next Generation Amiga hardware. Got a problem with a piece of hardware? Click to speak.

Reply
 
Thread Tools Display Modes
Old 02-15-2012, 12:27 AM   #16
dougal
Defender of the Faith
Points: 16,011, Level: 81 Points: 16,011, Level: 81 Points: 16,011, Level: 81
Activity: 1% Activity: 1% Activity: 1%
 
dougal's Avatar
 
Join Date: Oct 2005
Location: Malta
Posts: 1,207
Default Re: ARM vs. PPC (why continue the PPC path?)

Is the most powerful G4 the 1.67Ghz from the Powerbook G4?
__________________
A1200HD- Blizzard 1230IV / 64Mb / Kick 3.1 / OS 3.9 / 20GB HD / Indivision
A2000 Rev4.4 - Stock (But with ECS chipset) / 1MB Chip mode
CD32 - Stock (W/ 2 CD32 Controllers]
A500 Plus - 68000 @ 7Mhz / 2MB Chipmem / 2Mb Fast ram / 2.04/Kick1.3 / A590
A600HD - 2MB Chip / 8MB Fast / 2GB CF HD / Kick 3.1
Various Spare A500's and A500 Plus's

PowerMac G4 1Ghz (MorphOS / Leopard)

http://amigamap.com/user/172
dougal is offline   Reply With Quote
Old 02-15-2012, 03:24 AM   #17
Crumb
Defender of the Faith
Points: 11,946, Level: 71 Points: 11,946, Level: 71 Points: 11,946, Level: 71
Activity: 13% Activity: 13% Activity: 13%
 
Crumb's Avatar
 
Join Date: Mar 2002
Posts: 1,733
Default Re: ARM vs. PPC (why continue the PPC path?)

Quote:
Originally Posted by dougal View Post
Is the most powerful G4 the 1.67Ghz from the Powerbook G4?
The fastest G4 is the 7448 dualcore cpu with a frequency of 2Ghz.

I would prefer to see some real tests instead of "Meaningless Information Processor Speed".

Show me some ARM machine I can buy that is faster than a Powermac G5 QuadCore from 7 years ago. If there are no faster ARM machines available in the mass market then ARM is 7 years behind PPC.

Those complains about cpus usually come from ex-amiga users or people who doesn't use amiga at all. My powerbook G4 at 1.67Ghz runs MorphOS nicely and MorphOS would fly on a 2.5-2.7Ghz G5.

If MorphOS had to switch architecture in 6 years I would always choose x86, there are millions of computers available and all them are way faster than anything ARM that exists.
__________________
The only spanish amiga news web page/club: Club de Usuarios de Amiga de Zaragoza (CUAZ)
Crumb is offline   Reply With Quote
Old 02-15-2012, 04:47 AM   #18
Ratte
Technoid
Points: 6,575, Level: 53 Points: 6,575, Level: 53 Points: 6,575, Level: 53
Activity: 2% Activity: 2% Activity: 2%
 
Join Date: Sep 2006
Posts: 337
Default Re: ARM vs. PPC (why continue the PPC path?)

(next) new arcitecture without new software .. why ?
Ratte is offline   Reply With Quote
Old 02-15-2012, 05:58 AM   #19
commodorejohn
Kindred of Babble-on
Points: 8,808, Level: 63 Points: 8,808, Level: 63 Points: 8,808, Level: 63
Activity: 21% Activity: 21% Activity: 21%
 
commodorejohn's Avatar
 
Join Date: Mar 2010
Location: Duluth, Minnesota
Posts: 2,563
Blog Entries: 8
Default Re: ARM vs. PPC (why continue the PPC path?)

Quote:
Originally Posted by Crumb View Post
Show me some ARM machine I can buy that is faster than a Powermac G5 QuadCore from 7 years ago. If there are no faster ARM machines available in the mass market then ARM is 7 years behind PPC.
Yeah, this is really the crux of the issue: there just isn't any good ARM platform out there, not for general-purpose computing. Don't get me wrong, I'm looking forward to the Raspberry Pi and everything, but I've spent the last two years watching semiconductor manufacturers pour quadzillions of dollars into ever-better ARM cores for tablets and smartphones and screaming "Give it to me in a laptop already!" at my screen. (And no, tablet + keyboard is not the same thing. Give me something I can put 4GB RAM and a 320GB hard drive in, damn it.) Even the couple attempts at an ARM netbook I've seen are based on old cores that don't come close to matching my old, janky P4 laptop from 2004 for horsepower, let alone my trusty Eee.

Quote:
Those complains about cpus usually come from ex-amiga users or people who doesn't use amiga at all. My powerbook G4 at 1.67Ghz runs MorphOS nicely and MorphOS would fly on a 2.5-2.7Ghz G5.
Quite. My PowerBook/Linux attempt may have been abortive, but one thing I did find is that a 1.67GHz PowerBook is perfectly satisfactory for everything except streaming video; if there were one based on a newer chip with a faster FSB I can't imagine I'd have any complaints at all.
__________________
Amiga 1200 (KS3.1/ClassicWB3.1, 4GB HD, 34MB RAM, 68030 @ 50MHz)
DEC VAXStation 4000/60 (OpenVMS 7.3, 9GB HD, 104MB RAM, KA46 @ 55MHz)
DEC MicroPDP-11/73 (RT-11, 32MB HD, 4MB RAM, KDJ11 @ 15MHz)

"'Legacy code' often differs from its suggested alternative by actually working and scaling." - Bjarne Stroustrup
commodorejohn is offline   Reply With Quote
Old 02-15-2012, 06:07 AM   #20
freqmax
Defender of the Faith
Points: 12,911, Level: 74 Points: 12,911, Level: 74 Points: 12,911, Level: 74
Activity: 99% Activity: 99% Activity: 99%
 
Join Date: Mar 2006
Posts: 1,885
Default Re: ARM vs. PPC (why continue the PPC path?)

What graphics should go with it?
freqmax is offline   Reply With Quote
Old 02-15-2012, 07:28 AM   #21
Iggy
Desperately needs a life
Points: 12,705, Level: 73 Points: 12,705, Level: 73 Points: 12,705, Level: 73
Activity: 15% Activity: 15% Activity: 15%
 
Iggy's Avatar
 
Join Date: Aug 2009
Location: Delaware
Posts: 3,086
Default Re: ARM vs. PPC (why continue the PPC path?)

Quote:
Originally Posted by freqmax View Post
What graphics should go with it?
If I'm right, just about anything (but the MOS team would probably prefer an ATI solution - me too).

BTW - Thank you all for the support on retaining PPCs (for the time being).
I can get a G5 mac cheap. They're fast and still fairly up to date.

AND, they'll run my current software without recompilation or emulation.

ARM or X86 eventually?

Why not?

But, for the time being, why not continue follow the course which has brought a lot of new users to MorphOS?
__________________
Epic fail on donation - guess I will have to look for a good cause - Power mac FW800 MDD with dual 1.33 GHz Xserve processors , 1.5 GB memory, Radeon 9800XT video card, SoundBlaster Live card, and an NEC USB 2.0 card running MorphOS 3.1 and OSX

And, now, a Powerbook G4 15" 1.67 Ghz notebook with MorphOS 3.1 (still under construction).

"MorphOS isn't Amiga, its better"

Whiskey woman don't you know that you are driving me insane?
Iggy is offline   Reply With Quote
Old 02-15-2012, 08:07 AM   #22
Heiroglyph
Cult Member
Points: 7,393, Level: 57 Points: 7,393, Level: 57 Points: 7,393, Level: 57
Activity: 14% Activity: 14% Activity: 14%
 
Heiroglyph's Avatar
 
Join Date: Jun 2010
Posts: 836
Default Re: ARM vs. PPC (why continue the PPC path?)

I see a couple of pros and cons.

It takes time to move to a new platform. Look at how hard it is to get drivers for existing systems, even 68k. As good as they are at our specific platform, our OS guys are slow compared to Linux, BSD or even Haiku teams.

It's not easy to emulate PPC yet, PPC isn't quite that outdated but it's getting there, so that software would probably be a loss unless it is recompiled. Many of these are either ports already or still actively developed, so it might not be terrible. Many users never moved to PPC, so it doesn't harm 100% of the userbase.

That said...

When you see that the platform is essentially dead, you've got to move asap or get caught without hardware available. PPC has been done for since Apple moved to x86 whether we want to admit it or not.

Personally I'm tired of scrounging for old hardware and always being a decade or more behind the performance curve just because I like a certain OS.

Any current platform would be a plus.
Heiroglyph is offline   Reply With Quote
Old 02-15-2012, 08:21 AM   #23
SamuraiCrow
Premium Member
Points: 13,317, Level: 75 Points: 13,317, Level: 75 Points: 13,317, Level: 75
Activity: 2% Activity: 2% Activity: 2%
 
SamuraiCrow's Avatar
 
Join Date: Feb 2002
Location: South Dakota, USA
Posts: 2,019
Blog Entries: 2
Send a message via Yahoo to SamuraiCrow Send a message via Skype™ to SamuraiCrow
Default Re: ARM vs. PPC (why continue the PPC path?)

Quote:
Originally Posted by freqmax View Post
What graphics should go with it?
The Raspberry Pi has a SoC so it comes with the OpenGL-ES graphics core on the same chip as the CPU. Since OpenGL-ES can support fixed-point maths, it might be tricky getting some Mesa support since that requires floating-point maths. We'll see how it goes.
SamuraiCrow is offline   Reply With Quote
Old 02-15-2012, 08:25 AM   #24
yssing
Defender of the Faith
Points: 10,836, Level: 68 Points: 10,836, Level: 68 Points: 10,836, Level: 68
Activity: 18% Activity: 18% Activity: 18%
 
yssing's Avatar
 
Join Date: Apr 2002
Location: Denmark
Posts: 1,105
Default Re: ARM vs. PPC (why continue the PPC path?)

Quote:
Originally Posted by freqmax View Post
What graphics should go with it?
Exactly, why add yet an other architecture, on an already small and divided market?
yssing is online now   Reply With Quote
Old 02-15-2012, 08:31 AM   #25
SamuraiCrow
Premium Member
Points: 13,317, Level: 75 Points: 13,317, Level: 75 Points: 13,317, Level: 75
Activity: 2% Activity: 2% Activity: 2%
 
SamuraiCrow's Avatar
 
Join Date: Feb 2002
Location: South Dakota, USA
Posts: 2,019
Blog Entries: 2
Send a message via Yahoo to SamuraiCrow Send a message via Skype™ to SamuraiCrow
Default Re: ARM vs. PPC (why continue the PPC path?)

Quote:
Originally Posted by yssing View Post
Exactly, why add yet an other architecture, on an already small and divided market?
In a word: Cost!

The original post of this thread reveals that ARM based netbook can plow the streets with a SAM 460 yet cost much less.

Personally, I'm holding out for the NatAmi MX and the Raspberry Pi. I've got a Micro-A1c but I'm not going to shell out that kind of money ($1400 for a complete system) again.
SamuraiCrow is offline   Reply With Quote
Old 02-15-2012, 08:41 AM   #26
SamuraiCrow
Premium Member
Points: 13,317, Level: 75 Points: 13,317, Level: 75 Points: 13,317, Level: 75
Activity: 2% Activity: 2% Activity: 2%
 
SamuraiCrow's Avatar
 
Join Date: Feb 2002
Location: South Dakota, USA
Posts: 2,019
Blog Entries: 2
Send a message via Yahoo to SamuraiCrow Send a message via Skype™ to SamuraiCrow
Default Re: ARM vs. PPC (why continue the PPC path?)

@CommodoreJohn

There was BBRV's blog post about a new Efika MX model coming sometime this year. It might not be so powerful as what you're looking for, but it should be a bit faster than the existing Efika MX.

Last edited by SamuraiCrow; 02-15-2012 at 08:41 AM.. Reason: Grammar
SamuraiCrow is offline   Reply With Quote
Old 02-15-2012, 09:18 AM   #27
commodorejohn
Kindred of Babble-on
Points: 8,808, Level: 63 Points: 8,808, Level: 63 Points: 8,808, Level: 63
Activity: 21% Activity: 21% Activity: 21%
 
commodorejohn's Avatar
 
Join Date: Mar 2010
Location: Duluth, Minnesota
Posts: 2,563
Blog Entries: 8
Default Re: ARM vs. PPC (why continue the PPC path?)

Quote:
Originally Posted by SamuraiCrow View Post
There was BBRV's blog post about a new Efika MX model coming sometime this year. It might not be so powerful as what you're looking for, but it should be a bit faster than the existing Efika MX.
Huh, that's definitely an improvement over the current model. If they'd go with one of the multi-core variants they might actually be getting somewhere...

Of course, there's still the problem that the Efika has zero RAM/storage expandability.
__________________
Amiga 1200 (KS3.1/ClassicWB3.1, 4GB HD, 34MB RAM, 68030 @ 50MHz)
DEC VAXStation 4000/60 (OpenVMS 7.3, 9GB HD, 104MB RAM, KA46 @ 55MHz)
DEC MicroPDP-11/73 (RT-11, 32MB HD, 4MB RAM, KDJ11 @ 15MHz)

"'Legacy code' often differs from its suggested alternative by actually working and scaling." - Bjarne Stroustrup
commodorejohn is offline   Reply With Quote
Old 02-15-2012, 10:29 AM   #28
Iggy
Desperately needs a life
Points: 12,705, Level: 73 Points: 12,705, Level: 73 Points: 12,705, Level: 73
Activity: 15% Activity: 15% Activity: 15%
 
Iggy's Avatar
 
Join Date: Aug 2009
Location: Delaware
Posts: 3,086
Default Re: ARM vs. PPC (why continue the PPC path?)

Quote:
Originally Posted by SamuraiCrow View Post
...In a word: Cost!
Which is exactly why I've argued for support of more PPC Mac models (like the G5).
They are extremely inexpensive and still offer competitive performance (doubt me? go look at the X1000 benches again).

And now that I think about it, the Natami is going to be rather expensive (not to mention not that great a performer - FPGAs have there limits).
The 68K had its day and that day is gone.
__________________
Epic fail on donation - guess I will have to look for a good cause - Power mac FW800 MDD with dual 1.33 GHz Xserve processors , 1.5 GB memory, Radeon 9800XT video card, SoundBlaster Live card, and an NEC USB 2.0 card running MorphOS 3.1 and OSX

And, now, a Powerbook G4 15" 1.67 Ghz notebook with MorphOS 3.1 (still under construction).

"MorphOS isn't Amiga, its better"

Whiskey woman don't you know that you are driving me insane?
Iggy is offline   Reply With Quote
Old 02-15-2012, 11:21 AM   #29
ppcamiga1
Merely Curious
Points: 565, Level: 11 Points: 565, Level: 11 Points: 565, Level: 11
Activity: 2% Activity: 2% Activity: 2%
 
Join Date: Dec 2011
Posts: 14
Default Re: ARM vs. PPC (why continue the PPC path?)

Your problem is that this question is simply wrong.
PowerPC is a technology that we Amiga users use in our Amiga 15 years.
15 years of history, 15 years of memories.
PowerPC is a technology that we know, technology that we love.
For many of us, Amiga users only Amiga with PowerPC is a true Amiga.
68k is (was) ridiculously slow.
And a PC with x86 will never be Amiga.
You should think for themselves.
We Amiga users will not resign from 15 years of history for peanuts.
ppcamiga1 is offline   Reply With Quote
Old 02-15-2012, 01:03 PM   #30
_ThEcRoW
Cult Member
Points: 7,323, Level: 56 Points: 7,323, Level: 56 Points: 7,323, Level: 56
Activity: 10% Activity: 10% Activity: 10%
 
_ThEcRoW's Avatar
 
Join Date: Jul 2005
Posts: 712
Default Re: ARM vs. PPC (why continue the PPC path?)

PPC history? don't make me laugh.
__________________
Amiga 1200 desktop. Apollo 030/50 Mhz 8mb ram + ClassicWB + Wb 3.1
Amiga 500 1MB RAM ...
C64 DTV + Keyboard mod. Waiting for a 1541 disk drive...
Mac Mini G4 1.42Ghz 1gb OSX(tiger)/Morphos 3.0 Registered
_ThEcRoW is offline   Reply With Quote
Reply

Bookmarks

Tags
arm , continue , path , ppc

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump