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Number crunching :
GPU FLOPS: Theory vs Reality
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Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13822 Credit: 208,696,464 RAC: 304 |
I wonder what sort of performance this sucker would give? GTX 1080Ti CUDA Cores 3584 Titan Xp CUDA Cores 3840 Titan V CUDA Cores 5120 For $3,000US you'd want it to kiss you good night & tuck you in as well as crunch like nothing else... Grant Darwin NT |
Wiggo Send message Joined: 24 Jan 00 Posts: 36144 Credit: 261,360,520 RAC: 489 |
It must be time for another update. ;-) Cheers. |
Shaggie76 Send message Joined: 9 Oct 09 Posts: 282 Credit: 271,858,118 RAC: 196 |
After all the server problems last week I didn't want to put strain on them running my script to crawl through the database. Maybe if they stay up this week I'll try again. |
Shaggie76 Send message Joined: 9 Oct 09 Posts: 282 Credit: 271,858,118 RAC: 196 |
New scan shows the 1070 Ti's doing a tiny bit more work than regular 1070's but probably use more power than it's worth. |
Keith Myers Send message Joined: 29 Apr 01 Posts: 13164 Credit: 1,160,866,277 RAC: 1,873 |
I would say that the 1070 Ti isn't any more power hungry than the 1070. Running both at full BOINC load and these are the nvidia-smi outputs. GTX 1070Ti keith@Darksider:~$ nvidia-smi Sat Dec 30 09:53:01 2017 +-----------------------------------------------------------------------------+ | NVIDIA-SMI 384.98 Driver Version: 384.98 | |-------------------------------+----------------------+----------------------+ | GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC | | Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. | |===============================+======================+======================| | 0 GeForce GTX 107... On | 00000000:03:00.0 Off | N/A | |100% 48C P2 119W / 180W | 2578MiB / 8114MiB | 95% Default | +-------------------------------+----------------------+----------------------+ | 1 GeForce GTX 107... On | 00000000:06:00.0 On | N/A | |100% 62C P2 110W / 180W | 2897MiB / 8110MiB | 99% Default | +-------------------------------+----------------------+----------------------+ | 2 GeForce GTX 107... On | 00000000:07:00.0 Off | N/A | |100% 66C P2 124W / 180W | 2580MiB / 8114MiB | 98% Default | +-------------------------------+----------------------+----------------------+ And this the GTX 1070 C:\Program Files\NVIDIA Corporation\NVSMI>nvidia-smi Sat Dec 30 09:54:36 2017 +-----------------------------------------------------------------------------+ | NVIDIA-SMI 384.94 Driver Version: 384.94 | |-------------------------------+----------------------+----------------------+ | GPU Name TCC/WDDM | Bus-Id Disp.A | Volatile Uncorr. ECC | | Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. | |===============================+======================+======================| | 0 GeForce GTX 1070 WDDM | 00000000:01:00.0 On | N/A | |100% 70C P2 115W / 166W | 2449MiB / 8192MiB | 92% Default | +-------------------------------+----------------------+----------------------+ | 1 GeForce GTX 1070 WDDM | 00000000:06:00.0 Off | N/A | | 84% 64C P2 108W / 166W | 2366MiB / 8192MiB | 94% Default | +-------------------------------+----------------------+----------------------+ | 2 GeForce GTX 970 WDDM | 00000000:07:00.0 Off | N/A | |100% 82C P2 138W / 187W | 1281MiB / 4096MiB | 88% Default | +-------------------------------+----------------------+----------------------+ As you can see on the Windows machine, the old GTX 970 is more power hungry than the GTX 1070. Seti@Home classic workunits:20,676 CPU time:74,226 hours A proud member of the OFA (Old Farts Association) |
Shaggie76 Send message Joined: 9 Oct 09 Posts: 282 Credit: 271,858,118 RAC: 196 |
Average of Median 60% Credit/Hour from my last run: NVIDIA GeForce GTX 1070: 908.8006478 NVIDIA GeForce GTX 1070 Ti: 941.2174884 So approximately 3.6% more credit from a wide sampling of computers and tasks. From your data below, average power: NVIDIA GeForce GTX 1070: 111.5 W NVIDIA GeForce GTX 1070 Ti: 117.7 W So approximately 5.6% more power in this specific case. I noticed your 1070's were rated for 166W not the stock 150W -- so maybe clocked a bit higher and drawing a bit more power too? |
Brent Norman Send message Joined: 1 Dec 99 Posts: 2786 Credit: 685,657,289 RAC: 835 |
I wonder how badly you think mismatched cards in a system affect your numbers. For instance my 4x1070 computer is actually a 1070/980/1060/1060. |
Keith Myers Send message Joined: 29 Apr 01 Posts: 13164 Credit: 1,160,866,277 RAC: 1,873 |
Average of Median 60% Credit/Hour from my last run: No, not overclocked in the traditional sense. But use an offset in P2 state to get them back to where they should be running in P0 state which would be at their normal gaming mode P0 state spec. Seti@Home classic workunits:20,676 CPU time:74,226 hours A proud member of the OFA (Old Farts Association) |
Shaggie76 Send message Joined: 9 Oct 09 Posts: 282 Credit: 271,858,118 RAC: 196 |
I wonder how badly you think mismatched cards in a system affect your numbers. The script omits all multi-GPU systems for exactly this reason. |
Stephen "Heretic" Send message Joined: 20 Sep 12 Posts: 5557 Credit: 192,787,363 RAC: 628 |
It must be time for another update. ;-) . . Does that mean you are going to replace the 1060/3 cards? :) Stephen ?? |
Shaggie76 Send message Joined: 9 Oct 09 Posts: 282 Credit: 271,858,118 RAC: 196 |
New thread because my old ones keep getting locked. Feel free to unlock/merge if prefer. New this scan: Radeon Pro Vega 56's coming in barely faster than a GTX 1060 (I'm guessing these are in iMacs?) |
betreger Send message Joined: 29 Jun 99 Posts: 11406 Credit: 29,581,041 RAC: 66 |
Thanx for your efforts. |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13822 Credit: 208,696,464 RAC: 304 |
Thanx for your efforts. Seconded. Motion carried. Interesting to see the GTX 750Ti, after all this time, still up near the top of the pack for Credit/W-Hr. If Petri's TitanV's performance & power usage is anything to go by, consumer Volta cards might finally push the GTX 750Ti down the list, almost 4 years later. Grant Darwin NT |
juan BFP Send message Joined: 16 Mar 07 Posts: 9786 Credit: 572,710,851 RAC: 3,799 |
Is possible to run the script to compare the GPU`s running on Linux? |
petri33 Send message Joined: 6 Jun 02 Posts: 1668 Credit: 623,086,772 RAC: 156 |
I wonder what sort of performance this sucker would give? I have Compared the TITAN V to a GTX 1080. The Titan is 92 % (shorties) - 140 % (guppi & vlar) faster. To overcome Heisenbergs: "You can't always get what you want / but if you try sometimes you just might find / you get what you need." -- Rolling Stones |
Raistmer Send message Joined: 16 Jun 01 Posts: 6325 Credit: 106,370,077 RAC: 121 |
New thread because my old ones keep getting locked. Feel free to unlock/merge if prefer. New this scan: Radeon Pro Vega 56's coming in barely faster than a GTX 1060 (I'm guessing these are in iMacs?) Thanks for your work! Could you consider to put some info about number of hosts of particular type averaged for single line of graph, please. SETI apps news We're not gonna fight them. We're gonna transcend them. |
Shaggie76 Send message Joined: 9 Oct 09 Posts: 282 Credit: 271,858,118 RAC: 196 |
The thresholds I'm using are at least 10 unique host IDs and at least 25 work units to qualify for each; my results can be combined if I do another scan the next week but I periodically reset to avoid older results with perhaps outdated drivers. The last scan I posted was a single snapshot and the host counts are here: Sorry for the image size -- I didn't see how to post tables so I did a hack job of a high-dpi copy from Excel. |
iwazaru Send message Joined: 31 Oct 99 Posts: 173 Credit: 509,430 RAC: 0 |
Shaggie, since you're taking requests... Could you please give Raistmer a rough estimate of how many jigowatts we'd be saving at Seti if he were to improve app efficiency by 10%? He says he is in need of "motivation" so... :P (I promise, I am teasing in the friendliest ways possible. Please LOL!) |
Raistmer Send message Joined: 16 Jun 01 Posts: 6325 Credit: 106,370,077 RAC: 121 |
@Shaggie76 Thanks for data @ iwazaru I never said that need additional motivation besides project's goal. All I said in another thread is that CreditScrew discourages optimization. It does. But who cares? ;) And, just to be precise, your proposal for additioanl motivation is wrong one. If app performance will be increased GPU power consumption will increase too. We will do more work per hour... but will consume more energy also. So, greenpeace will be disappointed :P SETI apps news We're not gonna fight them. We're gonna transcend them. |
iwazaru Send message Joined: 31 Oct 99 Posts: 173 Credit: 509,430 RAC: 0 |
I hope you know I was completely kidding :) But damn, I can't believe I forgot power usually goes up with optimizations :P Touché! |
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