Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!know!sdd.hp.com!ucsd!dog.ee.lbl.gov!pasteur!cory.Berkeley.EDU!navas From: navas@cory.Berkeley.EDU (David C. Navas) Newsgroups: comp.sys.amiga Subject: Re: Benchmark:A3000 w/ AMAXII Message-ID: <28676@pasteur.Berkeley.EDU> Date: 10 Oct 90 22:32:03 GMT References: <1990Oct9.184447.4539@ee.rochester.edu> <15009@cbmvax.commodore.com> Sender: news@pasteur.Berkeley.EDU Reply-To: navas@cory.Berkeley.EDU Lines: 26 In article <15009@cbmvax.commodore.com> daveh@cbmvax.commodore.com (Dave Haynie) writes: >In article <1990Oct9.184447.4539@ee.rochester.edu> tombs@ee.rochester.edu writes: >> A3000/25/50 MacIIci MacIIcx MAC+ >>Dhrys/sec 2871(2717) 3736(3816) (768.8) >The Dhrystone test doesn't use any floating point. But the results do say >a few things. First, that AMAX seems to be taking on a bit more overhead >than I would have expected. Hmmm... Sure that this test was running in FAST and not CHIP memory? That might just account for a few differences. You'll need something to soak up 1 to 2 megs BEFORE you try running the Dhrystone benchmark... >Secondly, that the compiler used here was lousy; >typical A3000 Dhrystone 2.1 numbers are in the 5000-8000 range, depending on >C compiler and settings. Yep, that's true -- these are the worst figures I've seen since, well since a long time ago... Even for the Mac Plus, that's not too good. David Navas navas@sim.berkeley.edu "Excuse my ignorance, but I've been run over by my train of thought." -me