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OcUK RTX3090TI review thread

Funny enough I managed to get my coolermaster riser cable working with fiddling with some pci express settings in my bios .but wh3n I put my glass door on the case my frames drop my card doesn't like being closed in what a poser lol..
 

More of an apples to apples test. Not the ohh we will use a 3090fe and a top end cherry picked AIB with max power limit set on it by default.
 
Thought I was in the matrix (deja vu) between threads then realised you posted it in both of them @Purgatory :cry:

Yes seems we have 2 threads running with the 3090ti stuff and a 3rd now the owners thread but trying not to fill that up with this sort of stuff and let Kaapstad add the relevant stuff there from any of the posts in these threads.

Well from that video we now know why Nvidia didn't seed 3090Ti FE models for reviews and they made sure reviewers got the EVGA FTW3 Ultra or the MSI suprim x.. Also funny thing I noticed on 3090ti's they don't allow you to increase the power limit on them .. seems they are fixed by the vbios setting and the performance bios on many models I have seen so far have locked power limit and 100% is max.

That video basically shows that a 3090Ti FE will get beat by a 3090 AIB card with a higher than default power limit.:rolleyes:
 
Yes seems we have 2 threads running with the 3090ti stuff and a 3rd now the owners thread but trying not to fill that up with this sort of stuff and let Kaapstad add the relevant stuff there from any of the posts in these threads.

Well from that video we now know why Nvidia didn't seed 3090Ti FE models for reviews and they made sure reviewers got the EVGA FTW3 Ultra or the MSI suprim x.. Also funny thing I noticed on 3090ti's they don't allow you to increase the power limit on them .. seems they are fixed by the vbios setting and the performance bios on many models I have seen so far have locked power limit and 100% is max.

That video basically shows that a 3090Ti FE will get beat by a 3090 AIB card with a higher than default power limit.:rolleyes:


In the couple reviews I've looked at my OC 3090 is getting same performance as 3090ti while using less power
 
Fascinating scaling benchmarks

Do not buy the 3090ti if you plan to undervolt, this GPU does not like it. As soon as you drop under 300watts the performance dives off a cliff and at 250w or less the 3090ti is SLOWER than the 3090.
The 3090ti needs lots of juice to keep any advantage over the 3090, if you start dropping its power limits via undervolting you can become slower than a 3090

 
Fascinating scaling benchmarks

Do not buy the 3090ti if you plan to undervolt, this GPU does not like it. As soon as you drop under 300watts the performance dives off a cliff and at 250w or less the 3090ti is SLOWER than the 3090.
The 3090ti needs lots of juice to keep any advantage over the 3090, if you start dropping its power limits via undervolting you can become slower than a 3090


Seems the new board design (its the 4000 series pcb) is to blame - and also foreshadows 4000 series boards not undervolting either
 
Fascinating scaling benchmarks

Do not buy the 3090ti if you plan to undervolt, this GPU does not like it. As soon as you drop under 300watts the performance dives off a cliff and at 250w or less the 3090ti is SLOWER than the 3090.
The 3090ti needs lots of juice to keep any advantage over the 3090, if you start dropping its power limits via undervolting you can become slower than a 3090


I'm okay with 300W as it's the target for my 3080. It's worth drawing attention to his findings that the 3090Ti is more efficient at 300W and above, while also using faster VRAM. Pre 300W could be down to drivers and/or Afterburner.

Remember the 3090 is just a broken 3090Ti, with slower memory.

I've said this many times already, Nvidia are using a far less effficient node to compete hence power usage is higher. Was this a poor design choice or just good business sense? It certainly helped keep costs down and supply up. There is nothing stopping you, an end user, from restricting the power a modern GPU from Nvidia uses, indeed my own 3080 maxes out at 300W using a custom curve. I've also shown in another thread that Ampere, when running modern RT workloads, is far more efficent than the competition. Here I'll add a few more entries -

8nm 3080 ~300W @ 47FPS = 0.156 frames per watt
8nm 3080 ~340W @ 47FPS = 0.138
8nm 3060Ti ~200W @ 27 FPS = 0.135
8nm 3090Ti ~500W @ 62FPS = 0.124
7nm 6900XT ~300W @ 29FPS = 0.097
7nm 6800X ~300W @26 FPS = 0.087

I'd like to see how well a tamed, ~400W, 3090Ti performs.

I'd be interested to see what the confirmed power draw is under RT workloads as that has been the only reason for me to upgrade past the 1080Ti.
 
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