Slashdot Mirror


FreeBSD on the Athlon64 in 64bit vs Pentium4 3.2E

veliath writes "Came by a comparison from about three weeks ago, between two systems running FreeBSD. One is an Athlon64 running FreeBSD in 64bit mode and the other a Pentium4 3.2E running FreeBSD in 32bit mode."

5 of 74 comments (clear)

  1. HT & threads by davegaramond · · Score: 2, Insightful

    The article says that Intel's HT doesn't improve performance much. Isn't this expected, considering that IIRC FreeBSD's kernel threads still suck and most of the programs are single threaded anyway?

  2. Re:Ultimate 64 bit Nethack box! by phoenix_rizzen · · Score: 4, Insightful

    You're forgetting something very crucial here ... the Athlon64 is clocked almost 1 GHz slower than the P4 ... yet the performance difference is virtually nil. That says a lot more about the performance of the Athlon64 than anything.

    That's not a "ho-hum" benchmark to me. That's an "Intel has royally fubar'd themselves. Here's hoping their Pentium-M strategy brings them back on track."

  3. Re:Ultimate 64 bit Nethack box! by obeythefist · · Score: 4, Insightful

    Interesting point, but surely, Intel will be running into physics problems way faster than AMD will, because Intel are running much closer to the raw speed edge.

    Megahurtz myths aside, frequency is still frequency and there is an upper limit. The first one to hit the wall loses, by the way. So the frequency/performance aspect of intel processors is definately worth keeping in mind. This is why the Pentium-M is becoming the forefront processor-More IPC than the PIV architecture. Perhaps intel has hit the wall already?

    Likewise, one could reason that many of the tricks that Intel are using to increase frequency could be applied to AMD's architectures in the future, giving AMD much more room for growth, as intel has already exhausted many of the available technologies.

    --
    I am government man, come from the government. The government has sent me. -- G.I.R.
  4. Re:What I'd like to know is... by DashEvil · · Score: 2, Insightful

    I like how you use four key points, without defending them at all.

    How is it more reliable, how is it easier to use, maintain, and how is the community better?

    I mean, personally I don't give a shit which you use; I prefer FreeBSD over Linux any day, for any purpose. That's just me.

    P.S. Several months == nothing. n00b@!$!$ :P
    But seriously, you do seem a TAD biased towards Linux. But that's cool too, because your opinion isn't going to change shit for me in the end.

    --
    -If God wanted people to be better than me, he would have made them that way.
  5. Re:What I'd like to know is... by DashEvil · · Score: 2, Insightful

    I don't refute with counterpoints because I have no argument other than that your argument is weak.
    BSD is not better than Linux, and Linux is not better than BSD. I personally am much more comfortable with a BSD system, your experience may vary. I don't care, and I do not think highly of someone who dislikes someone simply because of the OS that they choose to put their support behind.

    BSD snobs disgust me.

    Speed and stability aren't everything. For example: BSD could be 50% slower than Linux, and I could still get my work done in it faster. Don't agree? Don't believe me? That's your problem.

    Get over it. What OS you use is irrelevant, it's whether or not you're accomplishing the task that you got on the computer to complete that matters.

    --
    -If God wanted people to be better than me, he would have made them that way.