Re: [Semi-OT] Need advice on AMD mobo



ron.l.johnson@xxxxxxx wrote:
Just got an ASRock A780GXE/128M, and it seems to have difficulty seeing more
than 4 devices. (I've got 4 SATA HDDs, a SATA DVD-RW and a PATA HDD.) Here are my needs: - AM2 socket - ATX form factor, - 6 (or even 8) SATA sockets, - 4 DIMM slots. On-board 1394 would be useful. The A780GXE has all those features, but apparently doesn't implement them well. Just in order to get it to boot from CD-ROM (I'm now running from an Ubuntu 9.04 Live CD), I had to disconnect the lone PATA drive. I'd break down and get an AM2+ CPU if the mobo were *great* and didn't support AM2.

Also, I'm running Sid with 2.6.30, so "modern" doesn't scare me.
Thanks




I have had the best luck with ASUS and MSI MBs.

My advice is, if you are forced into getting not just a new board, but a new CPU as well, for a desktop machine, then you would be better off with rethinking the brand loyalty.

Right now, much as I hate to admit it, Intel X58/Core i7 is the way to go. The Core i7 920 is a very good good price v. performance choice, and it overclocks very well. I like the ASUS P6T Deluxe V2, a Core i7 board I have successfully installed 5 times, so far. Debian runs fine, with a recent enough kernel.

The down side is, the memory is DDR3, so you can't reuse the old sticks. But, you can put in six of them! Garden-variety sticks from OCZ or somewhere will take it to 12GB, or you can pay a premium, go with 4 Gig sticks, and have 24GB.

(If you like to overclock, though, stick with three memory sticks. Yes, three, not two or four. The LGA 1366 processors---i.e., Core i7s---are triple-channel, they have an onboard memory controller that supports three memory channels. Anyway, higher clocks on all-slots-filled configurations are not supported.)

I have installed one GigaByte X58/i7 board, the EX58-UD5, and I dislike it. Not recommended.

Core i7 boards are somewhat pricy, though. The new P55 chipset is cheaper, and it supports the new Lynnfield CPU, that is, the core i5 chips. i5 just has double-channel support, so less costly to get started. But I have no experience with them.

The point being that an Intel chip is, in my opinion, the current overall winner.


MArk Allums



--
To UNSUBSCRIBE, email to debian-user-REQUEST@xxxxxxxxxxxxxxxx with a subject of "unsubscribe". Trouble? Contact listmaster@xxxxxxxxxxxxxxxx



Relevant Pages

  • Re: Chucks plan
    ... Still, the external memory bus on the Intellasys I am interested what in particularly stopped it from having an automated memory bus, rather than the software driven bus? ... I asked the above separately, because potentially being on one core, it is not such a bottle next to every other core, and can drag in data faster, however, I am interested in how this played into the design? ... I would have expected that a word could have been dumped to the serial bus (link wakes up other core with first bit, core software reads port to tos, other bits automatically follow/streamed across and dumped into tos) and it streamed across to the receiving core at 700mhz*18, well within the boundaries of present intra chip busses. ...
    (comp.lang.forth)
  • Re: Chucks plan
    ... from having an automated memory bus, rather than the software driven bus? ... design was different, had to be designed separately, had ... This required predicting which memory chips will be most ... done with a Forth core and software this way. ...
    (comp.lang.forth)
  • Re: memory could not be "read"
    ... then the game will shut down after I press ok. ... Memory: 2048MB RAM ... Prime95, only runs two copies on a dual core processor for better testing. ...
    (microsoft.public.windowsxp.hardware)
  • Re: [opensuse] Re: RAM
    ... The more cores contending for memory access, ... go with the high-speed dual core rather than the low-speed ... Some instruction mixes have a much higher ratio of CPU internal instruction cycles to memory accesses than others. ... [I have a long story about how the execution time of an analyst's ...
    (SuSE)
  • Re: Whip a duo-core PC into submission...?
    ... used are the Pointer type, which on Win32 contains the 32 bit ... the memory symmetrical in halves. ... 2GB process running on each core (ignoring OS and other ... overheads) in which case I naively assume that 4 GB of RAM ...
    (comp.dsp)