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#1 30 series
Posted: Sun Sep 06, 2020 5:54 pm
by SolidAir79
I'm looking at getting the rtx 3080 and wondering if any projects would justify me getting the 3090 with 24gb of ddr6x?
#2 Re: 30 series
Posted: Sun Sep 06, 2020 7:50 pm
by scole of TSBT
Before you buy, check the GPU project forums and see if their apps will run on it. Took a while for Turing GPU support on some projects.
#3 Re: 30 series
Posted: Mon Sep 07, 2020 10:14 am
by Miklos M
I am also thinking about getting one, but scole is correct. I like that the 3090 will be twice as fast as the 2080 ti.
#4 Re: 30 series
Posted: Mon Sep 07, 2020 2:46 pm
by davidbam
Fingers in ears. La la la la la. Didn't hear anything about this. La la la la
#5 Re: 30 series
Posted: Mon Sep 07, 2020 8:54 pm
by SolidAir79
@davidBAM
Looks like the 30 series will be supported

#6 Re: 30 series
Posted: Mon Sep 07, 2020 9:20 pm
by scole of TSBT
Anyone concerned about cooling with the Founders Edition? You've seen how the cooler works, right?
#7 Re: 30 series
Posted: Mon Sep 07, 2020 9:28 pm
by SolidAir79
Should be okay with a clc front rad and a top and rear exhaust but will see when GN does there tests
#8 Re: 30 series
Posted: Mon Sep 07, 2020 9:44 pm
by scole of TSBT
I may beg the wife for a 3080 hybrid cooled for my birthday and another for Christmas. The 1080s just ain't what they used to be
#9 Re: 30 series
Posted: Mon Sep 07, 2020 10:27 pm
by SolidAir79
Thinking hybrid myself but will see what I can get my hands on
#10 Re: 30 series
Posted: Mon Sep 07, 2020 10:43 pm
by Megacruncher
Sounds good.
My GPUs are all a bit last decade.
#11 Re: 30 series
Posted: Tue Sep 08, 2020 1:12 am
by scole of TSBT
Be cautious about expectations about performance compared to the 20 series. For the RTX 3080 I saw Single Precision/FP32 performance listed at 25 TFLOPs and my eyes bugged out but according to JPM, SETI.USA's resident hardware guru...
RTX 3090 $1500 24GB VRAM 10,496 cores - ? TFLOPS - 350W
RTX 3080 $700 10GB VRAM 8,704 cores - ? TFLOPS - 320W
RTX 3070 $500 10GB VRAM 5,888 cores - ? TFLOPS - 220W
I've left the TFLOPS out because I've heard the CCs are now single issue instead of double. If true, the 3090 would be just under 15 TFLOPS, if not almost 30 TFLOPS. Need to look into it further
M'kay i believe i have it figured out. What I believe they did was added a second vector float ALU pipeline that shares the same register space and execution control flow. Yes, you can say they have doubled the core count but you should also consider that they are "less capable" cores. Similar to what AMD pulled off with bulldozer cpus. And got sued over.
Basically, each core can do FP+INT at the same time, just like the 2000 series. But it can also now do FP+FP instead. However, when it does FP+INT at the same time, the total TFLOPS are cut in half. *sigh* always with the shady gimmicks
https://en.wikipedia.org/wiki/List_of_N ... _30_series
#12 Re: 30 series
Posted: Tue Sep 08, 2020 11:54 am
by Miklos M
I like my reliable 1080 ti's, however the urge to update to 30's is gaining strength, lol. They will be out next month?
#13 Re: 30 series
Posted: Tue Sep 08, 2020 1:32 pm
by Granowski
greetings ... I am staying with ... 2080 ti oc ... and not going to upgrade !
sincerely, Gregg Roman Granowski ...
#14 Re: 30 series
Posted: Tue Sep 08, 2020 1:42 pm
by Dirk Broer
The 30 series is shining, but it's raining in my wallet... -besides,
have you seen the 'typical board power' of the 30 series models shown so far? Example leads to the RTX 3090, 350 Watt...
#15 Re: 30 series
Posted: Tue Sep 08, 2020 2:16 pm
by Miklos M
I just read a little about it.
#16 Re: 30 series
Posted: Sun Sep 13, 2020 6:43 pm
by Alez
sigh, if only I could swap used race tyres for GPU's …… I'd need a direct connection to the national grid

and be within spitting distance of a nuclear power plant

#17 Re: 30 series
Posted: Sat Sep 26, 2020 12:59 pm
by scole of TSBT
Per JPM...
Many of them that didn't do so well in the silicon lottery are crashing, artifacting, freezing up, blackscreening, etc. Because of that, GPU makers will start issuing new BIOS versions that downclock the GPUs so they'll work properly. Of course this means crunching perf will also drop. Not sure yet by how much.
#18 Re: 30 series
Posted: Sat Sep 26, 2020 4:06 pm
by scole of TSBT
#19 Re: 30 series
Posted: Sat Sep 26, 2020 7:12 pm
by SolidAir79
I have a 3080 on pre-order the Kfa2 SG so guess I will find out first hand
#20 Re: 30 series
Posted: Tue Sep 29, 2020 12:45 am
by Miklos M
Skip Chernobyl, though.:)
#21 Re: 30 series
Posted: Tue Sep 29, 2020 12:49 am
by Miklos M
SolidAir79 wrote: ↑Sat Sep 26, 2020 7:12 pm
I have a 3080 on pre-order the Kfa2 SG so guess I will find out first hand
I will be eagerly awaiting for your report.