Quote from: DoubleLlamaDrama on October 11, 2022, 01:11:49I'm pretty sure it's melting power supplies, not the wires in your house. Which is the problem.
Quote from: Kalebg on October 11, 2022, 01:04:25Quote from: Bavor on October 10, 2022, 03:21:23Quote from: Haryana on October 09, 2022, 20:55:58This is BS. You can't run a pair of RTX 3090 on a 15a 120V.
That's like powering a car with midgets pedaling underneath. Moron.
I see you failed basic math.
Let me do the basic math for you: 15 amps x 120 volts = 1,800 wattsQuote from: Haryana on October 10, 2022, 04:46:12Quote from: Bavor on October 10, 2022, 03:44:07Quote from: RobertJasiek on October 09, 2022, 19:42:15How have you cooled the two RTX 3090 Kingpin cards and how far from each other have they been?
The stock coolers are a 360mm AIO. I've also used the two different water blocks that are available for the cards, EVGA and Optimus. I usually have them in the same motherboard at 3 slot spacing and use the Nvidia 3 slot NVLink adapter. I also have a 4 slit NVLink bridge when its necessary.
I also have the KP Cooling LN2 pots for dry ice and LN2 use. However they aren't needed to keep the cards cool at 600-700 watts.
3 times... this is written like my 4 year old niece.
Avoid places with people and direct sunlight.
Thanks
I mean to start 15amp outlet voltage can be 120v to 110v. Low end you have 110v @15a you get 1650 watts, high end 120V 15A you get 1800 watts. Continuous load in not to exceed 80% giving you 1320-1440 watts.
Lets split the diff and say 1400 watts available. With a 80+ gold PSU at full load and 87% efficiency (not plugging in a PSU that WAY over specs the receptacle) you get a whopping 1200 watts output to your pc.
1200 watts -550 watt gpu -550 watt gpu - 150 watt mobo/cpu/ram and your already 50 watts over your receptacles rated power.
No monitor. No fan. No heater.
Absolutle best case scenario you have GREAT utility voltage and are running at 100% of the receptacles rating. Thats not even touching on transient voltage spikes or overclocking.
Quote from: Haryana on October 10, 2022, 04:46:12Quote from: Bavor on October 10, 2022, 03:44:07Quote from: RobertJasiek on October 09, 2022, 19:42:15How have you cooled the two RTX 3090 Kingpin cards and how far from each other have they been?
The stock coolers are a 360mm AIO. I've also used the two different water blocks that are available for the cards, EVGA and Optimus. I usually have them in the same motherboard at 3 slot spacing and use the Nvidia 3 slot NVLink adapter. I also have a 4 slit NVLink bridge when its necessary.
I also have the KP Cooling LN2 pots for dry ice and LN2 use. However they aren't needed to keep the cards cool at 600-700 watts.
3 times... this is written like my 4 year old niece.
Avoid places with people and direct sunlight.
Thanks
Quote from: Haryana on October 10, 2022, 04:36:21Quote from: Bavor on October 10, 2022, 03:21:23Quote from: Haryana on October 09, 2022, 20:55:58This is BS. You can't run a pair of RTX 3090 on a 15a 120V.
That's like powering a car with midgets pedaling underneath. Moron.
I see you failed basic math.
Let me do the basic math for you: 15 amps x 120 volts = 1,800 watts
"From the factory, the GeForce RTX 3090 Ti comes with the highest power consumption we've ever recorded from an Nvidia GPU, with a reference specification of around 450W. And that number increases up to 550W for select AIB partner cards (yes that is an additional 100W over reference)."
Basic math: 450w x 2 = 900w. That leaves 900w. Are you running a small microwave to heat up breast milk ever so delicately? Definitely not a gaming rig.
What a PATHETIC joke.
Quote from: Bavor on October 10, 2022, 03:21:23Quote from: Haryana on October 09, 2022, 20:55:58This is BS. You can't run a pair of RTX 3090 on a 15a 120V.
That's like powering a car with midgets pedaling underneath. Moron.
I see you failed basic math.
Let me do the basic math for you: 15 amps x 120 volts = 1,800 watts
Quote from: Haryana on October 10, 2022, 04:46:12Quote from: Bavor on October 10, 2022, 03:44:07Quote from: RobertJasiek on October 09, 2022, 19:42:15How have you cooled the two RTX 3090 Kingpin cards and how far from each other have they been?
The stock coolers are a 360mm AIO. I've also used the two different water blocks that are available for the cards, EVGA and Optimus. I usually have them in the same motherboard at 3 slot spacing and use the Nvidia 3 slot NVLink adapter. I also have a 4 slit NVLink bridge when its necessary.
I also have the KP Cooling LN2 pots for dry ice and LN2 use. However they aren't needed to keep the cards cool at 600-700 watts.
3 times... this is written like my 4 year old niece.
Avoid places with people and direct sunlight.
Thanks
Quote from: Bavor on October 10, 2022, 03:21:23Quote from: Haryana on October 09, 2022, 20:55:58This is BS. You can't run a pair of RTX 3090 on a 15a 120V.
That's like powering a car with midgets pedaling underneath. Moron.
I see you failed basic math.
Let me do the basic math for you: 15 amps x 120 volts = 1,800 watts
Quote from: RobertJasiek on October 09, 2022, 19:42:15How have you cooled the two RTX 3090 Kingpin cards and how far from each other have they been?
Quote from: Potato on October 09, 2022, 20:51:26The 3090 Kingpin PCB is specifically designed to handle a lot of Wattage and breaking records with liquid nitrogen, it's not going to melt from 700 or 800 watts.
Quote from: Potato on October 09, 2022, 20:51:26Just because you aren't running anything else on the circuit or have melted cables doesn't mean these testers aren't testing to see how easy it is to cause issues like these under normal usage conditions, i.e. with air conditioner, TV, monitor, or another computer on, with barely acceptable PSU and cable configurations like some customers will definitely try.
Quote from: HulkMode666 on October 09, 2022, 20:40:48You seem to blatantly forget the fact that little things like architectures, and process nodes and programing are all but comparable.
Testing on the 4080 and 4090 HAVE melted and shorted out PSUs and their cables, so yeah. A more power hungry card using entirely different architecture and process node, that seems like it is being pushed to the moon, probably is indeed tripping breakers and such in the labs.
Quote from: Haryana on October 09, 2022, 20:55:58This is BS. You can't run a pair of RTX 3090 on a 15a 120V.
That's like powering a car with midgets pedaling underneath. Moron.
Quote from: HulkMode666 on October 09, 2022, 20:40:48Quote from: Bavor on October 09, 2022, 19:11:58This sounds as if its completely made up or its a misleading story not telling the actual facts.
I've run a pair of RTX 3090 Kingpin cards with the 1000 watt BIOS on a 15A 120V circuit. Each card was drawing 700 watts or more continuously for extended time periods. That's 1400+ watts power draw on the GPUs alone, plus the power draw of the CPU/motherboard and the monitor on the came circuit. Yet, I didn't have any issues with tripping breakers, melting wires, damaging the cards, etc.... A 120v 15A circuit can handle 1800 watts of constant power draw.
The only time I had to have the cards on a separate circuit from the CPU/motherboard and the rest of the system was when I was using an overclocked Threadripper that was drawing over 500 watts itself.
It sounds like the people using the test cards were using the 16 pin to 8 pin adapters with daisy chained pigtail wires where two PCIE 8 pin connectors were pigtailed on the same wire if they melted wires. Also, it appears that there was a design issue with the engineering/development version of the board if they had issues with melted cards.
You seem to blatantly forget the fact that little things like architectures, and process nodes and programing are all but comparable.
Testing on the 4080 and 4090 HAVE melted and shorted out PSUs and their cables, so yeah. A more power hungry card using entirely different architecture and process node, that seems like it is being pushed to the moon, probably is indeed tripping breakers and such in the labs.