CompuServe Thread

#speed tests

8 messages in this thread
#52385From: MichelAug 6, 1993 7:58 PM
Hi, I had D/L'd a text file showing speeds for different hardware configurations, some of them refered to an Intel overdrive chip. Were you refering to the DX2/66 as the DX/33 overdrive chip??? I'm about to shell out alot of green for a new system and I'ld like to go with the fastest. On which system will 3DS run fastest. and would getting a targa card with a 40 mhz TI34020 chip on it do me any good. In fact what would you recomend as the fastest setup to run 3DS, if money didn't matter, but pentuims weren't an option, as of yet. Thanx for the help…
#52426From: ALAN IGLESIASAug 7, 1993 2:20 AM
If you can't afford a Pentium system, Michel, just go out and grab a DX2/66 with GOBS of RAM and a video card with good DOS performance. This should keep you running as fast as possible in a non-Pentium world. -Alan Iglesias
#52532From: MichelAug 8, 1993 12:15 AM
Do you know what was ment by the mention of "over drive". I'm about to buy a DX2/66 but am wondering wether to get one with the "over drive" ZIF socket. My distributor says it's for the PT24 (i.e. PentiumSX) chip. Are we all talking about the same thing?? And would this be the only way to run 3DS at its fastest?? P.S. I just picked up 32 meg of 60ns simms would their be any advantage of putting in 64?? Thanx Michel West If you can't afford a Pentium system, Michel, just go out and grab a DX2/66 with GOBS of RAM and a video card with good DOS performance. This should keep you running as fast as possible in a non-Pentium world. -Alan Iglesias
#52591From: ALAN IGLESIASAug 8, 1993 4:52 PM
Hi Michel, The "overdrive" socket to which you are refering is, indeed, for the "overdrive" version of the Pentium. Someone correct me if I am wrong about this, but I believe that this is a 32/64-bit chip and not a full 64-bit like it's big brother. I have read MANY warnings about this chip and am not reccomending it to my clients, even though I have no idea how much slower it's floating point abilities may be. It's just that I have never reccomended an SX chip for a proffesional installation — it just doesn't make sense. When you consider the possibilities of speedy rendering times with the full Pentium, and the fact that they really don't cost all that much (when you compare them with multiple 66's each full of RAM), I say just go for the *real* thing. History, I think, has pretty much shown us this much. There would be a HUGE advantage to having more RAM in a rendering system if your projects are going to be big enough to consistantly swap to disk during rendering. So if you are gonna be doing a lot of medium-to-large projects, I'd say go for the RAM! Have fun, -Alan Iglesias
#52607From: Don LandisAug 8, 1993 8:59 PM
From the latest I've heard about speed the pentium is it for real touchy feely stuff now. You must buy a board designed for the pentiun. The P24T is, to my understanding, not out yet and hasn't been benchmarked against the true pentium, so who knows? Paying extra for a P24T board now is not good fiscal judgement because who knows what last minute changes Intel will make even if they do come out with the chip next year as planned. Also on the horizon is the DX3 which should work in all DX-2 MB's. My upgrade MB for now is an EISA/VLB busmaster with 72 pin SIMMS or the same with 4 banks of 36 pin simms. One Meg cache. ( BTW I understand that the 72 pin simms can be installed one at a time not requiring purchasing in lots of 4 🙂 ) The CPU should be DX-2 or 3 compatible. I'll just wait on that Pentium$$$.
#52678From: ALAN IGLESIASAug 9, 1993 11:21 AM
Yup, agreed. The DX3 certainly sounds like an interesting rendering-specific MB upgrade for many. It would be great if it just dropped into the DX2 boards just that easy. -Alan
#52724From: Brian Massey [Vibrant]Aug 9, 1993 5:13 PM
Michel, If speed is your primary concern, you should look into the ProRes/3DS accelerator and driver product from Vibrant Graphics. The expensive hardware will help you with your rendering. But only the ProRes accelerator can help you with big models. You can expect 25% performance increase on a 486/66 in the common modeling functions (3D Editor, Keyframer, etc.). Hope I've been helpful. Best Regards, Brian Massey Vibrant Graphics 800-937-1711
#52772From: david W. mennenohAug 9, 1993 10:06 PM
Brian, You've got great products. Now if 3DS only had a display list like AutoCAD it would really fly. Redraws are still _way_ slower than AutoCAD. Is there a reason for this? Dave Mennenoh