How many CUDA cores you have in your system?
Super cheese sandwich
Posts: 633
in The Commons
I'm just curious 
Thanks!

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This is what I'm using:
NVIDIA GTX 660
960 CUDA Cores
1072 MHz Base Clock
1137 MHz Boost Clock
85.7GT/s Texture Fill Rate
Memory
2048 MB, 192 bit GDDR5
6008 MHz (effective)
144.19 GB/s Memory Bandwidth
Interface
PCI-E 3.0 16x
Old, I know... but I have a dream!!! A 1080 when they get Iray so I can get a GTX980Ti 6Gb for cheap! haha
Zotac 980TI AMP Extreme x2
2816 CUDA Cores (5632)
6GB 384-Bit GDDR5
Core Clock 1253 MHz
Boost Clock 1355 MHz (mine run @ 1400MHz)
24,576 8, M6000 quadro 24GB,384 bit GDDR5 3072 cores per card, GPU 988 MHz Boost 1114 MHz Memory 1653MHz,6612 MHz effective
second twin ASUS GTX1080 Turbo 8GB Cores:,2560, per card, Base Clock:1607 MHz, Boost Clock: 1733 MHz
House looks like an electronics store lots of gadgets very few clothes, unless you look on the wife's side begins more of a clothing/shoe store look then
640 CUDA Cores, GTX 750 Ti.
None, zip, zilch...
No laughing (or at least do it quietly) 192
EVGA 670 FTW - 1344
GTX 970M - 1280 cores
GTX 745 (OEM) CUDA Cores 384
I feel your pain friend, till Nov 2015 my previous card was 96
zero
too little too late
What's a cuda core?
number of cuda cores is not comparable between generations (maxwell, pascal, kepler etc...)
96...and that is most definitely NOT ENOUGH!
Where do I find this info?
On this laptop: Nvidia GeForce GTX 970M 6gb 1280 CUDA - not enough
I have a 6gb GTX 980Ti on my desktop with 2816 CUDA - better, but still not enough ;)
There's a small free program called GPU-Z that will give you all the info on your graphics.
Nvidia 780 6gb = 2304 cuda cores each. I have 3 so 6912 cuda cores. It makes for zippy Iray renders.
The Nvidia Control Panel applet (or whatever they are calling it these days)...no need to download anything else.
GTX 780 (3Gb) - just over 2000 cuda cores
GTX 1080 - 2560 Cuda Cores which equals 0 for rendering right now as it's not yet supported in Iray :)
I've no idea about cores either but I've a GTX670 and it zips through Iray.
1344 according the Nvidia spec page...
GPU-Z has a portable version...no need to install.
Laurie
So... let me ask here...
What's more important for iray, CUDA or card memory? Or system memory? I rarely get tossed into CPU rendering, but when it happens, it's bad.
Nvidia 980ti, 32G 3200 system RAM, I7 quad 3.4. Should I get another 980ti? Wait for 1080 support? Or double my system RAM in the meantime? Maybe an SSD.
I remember, back in the stone age, when you could add RAM to your video card. They had empty sockets.
I wish iray would use system RAM when needed, instead of the CPU. I'd be golden.
Iray doesn't use or look at system memory. Card memory is needed for Iray to load scene data onto your card. CUDA is needed for Iray to render that data.
As for the thread, I've got 5120 cores between a 6 GB Geforce GTX 980 Ti and a 6 GB Geforce GTX 780. I'm going to replace the 780 with another 980 Ti in a few months.
+1, sort of. On order with new computer, supposedly ships 10/4...
So if I'm limited to 6Gig anyway, renders won't start any faster but adding another card will mean they finish faster?
Yes...but doubling the cores (2x of the same card) doesn't cut the time in half...it does shave off a bit, but not that much.