• vane@lemmy.world
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    21 hours ago

    Electric companies after every nvidia gpu generation.
    Donald Duck Gold.jpg
    3090 TDP 350 W
    4090 TDP 450 W
    5090 TDP 575 W

  • Chronographs@lemmy.zip
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    1 day ago

    Nvidia has been pretty shit for the last few generations but this is clearly just an engineering prototype for testing, they obviously weren’t trying to make a 2400w 5090.

      • boaratio@lemmy.world
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        1 day ago

        I’m not trying to be a 1-upper, but you need to also include the power the computer and CPU use as well. Not to mention the age of the outlet and how many times a plug has been inserted/removed from it. The contact resistance can be pretty bad depending on how old the outlet is.

  • Cocodapuf@lemmy.world
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    1 day ago

    Christ, not exactly a model of power efficiency is it?

    Also, if it’s drawing that much power, how could it possibly dissipate all the heat? It must sound like an F-16.

    I expect this card will be a hard pass from me…

    • AnAmericanPotato@programming.dev
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      2 days ago

      Almost has to be. 2400W would put it completely outside the consumer market. Consumer PSUs don’t go that high. Home power outlets don’t go that high unless you have special electrical work done. I can hardly imagine what a cooling system for a nearly 3KW system would look like.

        • brot@feddit.org
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          1 day ago

          Just imagine the costs of running such a system on European energy prices. We’re at ~0,35€/kWh here in Germany currently. That means that an hour of running this will cost you 0,84€. Add to that the energy use of the CPU, mainboard, Monitor and you’re paying well over 1€ per hour of gaming.

          • FurryMemesAccount@lemmy.blahaj.zone
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            13 hours ago

            Judges you from French 0.20€/kWh nuclear prices

            If only you guys had listened to the science… You’d be gaming AND heating your place for cheap!

            And regardless, unless the chip is radically different from what has been observed in currently available RTX 5090s, I don’t see how 2400W can be anything other than a transient spike

            • brot@feddit.org
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              13 hours ago

              Let’s not start a discussion about nuclear energy here. France has enormous subvention on electricity and Germany a lot of taxes. And both countries have issues in their energy system, so yeah

              • FurryMemesAccount@lemmy.blahaj.zone
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                11 hours ago

                France has taken away electricity subventions a long time ago, they were temporary relief during COVID only.

                In fact, there are pretty high taxes here too, just the base cost is lower.

                And I started this debate to challenge the notion that all of Europe has Germany’s electrical management issues; they’re the main ones to have failed.

        • AnAmericanPotato@programming.dev
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          2 days ago

          Oh! I knew European outlets operated at higher voltage, but I didn’t know the standard circuits supported such high current. Jealous!

            • CmdrShepard42@lemm.ee
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              2 days ago

              And wiring is typically rated for current limits not voltage (within reason). Some 12 gauge wire doesn’t care if you’re pushing 12V, 120V, or 240V but is only rated for 20A.

              • kn33@lemmy.world
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                2 days ago

                The easiest way to think about it is that the conductor is rated for the current, and the insulator is rated for the voltage. Now, once you get into the nitty gritty, they’re more intertwined than that, but it’s close enough for a surface level explanation.

          • PetteriPano@lemmy.world
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            2 days ago

            I live in a 50 year old house. All the breakers are 16A, so 220V x 16A = 3.5kW

            The electric sauna does three-phase @ 400V. My energy tracker usually peaks around 9.5kW when it’s heating.

            • RejZoR@lemmy.ml
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              2 days ago

              Most are actually 230V which is even more at standard 16A, 3680W to be precise.

              Countries that use 110V have so many weird limitations that we don’t even know in Europe. For them, 230V is the “special” outlet for special purposes.

              • InverseParallax@lemmy.world
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                2 days ago

                Actually, in the US the outlets are often wired with 1 leg, while giving 2 legs gets you back to 240v.

                110 is probably better in terms of general safety (which is good because our houses are death traps), but it means when you do need power you need a special circuit.

                We should have both more common, but the plugs are terrible (basically they turn the left prong 90 deg).

                • justJanne@startrek.website
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                  2 days ago

                  when you do need power you need a special circuit.

                  We also have a standard socket and a high power socket.

                  Expect our normal outlets provide 230V 16A 3.5kW (3kW sustained) and the typical high power outlets outlets provide 400V 30A 11kW or 400V 60A 21kW.

                  Which is why typical electric stoves here use 11kW and typical instant water heaters use 21kW.

                  Though probably the most noticeable advantage is in electric car charging.

                • ExcessShiv@lemmy.dbzer0.com
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                  2 days ago

                  110 is probably better in terms of general safety

                  Eh, not really. There is no significant difference in safety between 110vac and 230vac. Voltage is not the (most) dangerous part, it’s the amps that kill if you’re electrocuted.

            • TWeaK@lemm.ee
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              2 days ago

              Nominally EU voltage is 230V, and may be 240V. In fact, it can be as high as 230V +10% = 253V. Higher voltage means more power for a given current, so nominally it’s 16A x 230V = 3.68kW, but you could have say 16A x 250V = 4.0kW.

              If your sauna is 400V then it sounds like you’ll be 230V (400V / sqrt(3) = 230). But the voltage can also be 230V -6% = 216V, so 220V is within scope.

              But yeah, standard voltages in the EU are either 230V/400V or 240V/415V. They’ve been harmogenised, but if you look at the numbers you’ll see the trick - 230V +10% is roughly the same as 240V +6%. So the range is 230V-6% and 240V+6%.

              You’ve got a 3 phase connection though so you might find you’ve got different single phase breakers on different phases (eg lights on one phase, sockets on another), with slightly different voltages for each one.

          • OfCourseNot@fedia.io
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            2 days ago

            The installation in my home follows my country’s regulations as they were ~15 years ago. It’s divided into several circuits, the ‘general use’ outlets one is rated for 25A in total AND at any point, ie you could plug a 5750W appliance in any of those outlets. The lights circuit is the lowest rated at 15A, still letting you ‘plug’ up to 3450W.

          • lemmylommy@lemmy.world
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            2 days ago

            I wouldn’t use that kind of power continuously. AFAIK the sockets are supposed to handle 16A for at least six hours, when they are new. When charging your car on Schuko sockets it’s good practice to limit it to 10A and check for the socket temperature after a while. Also, any connections in the cabling can have increased resistance with age and heat up with heavy continuous use. That shouldn’t matter that much when running a kettle or toaster for a few minutes, but charging a car or gaming for hours can become a problem.

          • Da Bald Eagul@feddit.nl
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            2 days ago

            3840W per breaker. Minus 2400 leaves 1440W, for a CPU, the minor components, and monitors/other equipment. In theory it could work.

            • Ilovethebomb@lemm.ee
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              2 days ago

              You would still need to run the computer off multiple plugs, as almost any 240v plug is 10a.

              You’d likely need a dedicated breaker and plug, similar to a stove plug.

              • Da Bald Eagul@feddit.nl
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                2 days ago

                Here, plugs are 230V and 16A = 3680W. Not quite as much as I thought (most extension cords seem to be rated for a bit more, which makes sense), but definitely enough to run monitors of the same breaker.

              • Evil_Shrubbery@lemm.ee
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                2 days ago

                Yes, your are right, here is a map of Europe where you have chad power plugs in a-Murika (outside these towns only virgin plugs):

            • roofuskit@lemmy.world
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              1 day ago

              God forbid I supply information. I’m fucking done commenting with all you over sensitive weirdos who think everything is a fucking argument.

      • NuXCOM_90Percent@lemmy.zip
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        1 day ago

        nVidia cares less and less about the consumer market every year. We basically only exist to buy the factory fourths so that the overall yield of any given wafer can be maximized.

        2400 for a single component is still rather insane even by server room standards. But 12 or even 18 load balanced? That starts to “make sense” for higher end data centers or even on-prem server rooms at the more tech oriented companies.

    • .Donuts@lemmy.world
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      2 days ago

      Yup, I presume this is their answer to the cables burning. Divide the wattage between more wires

  • tburkhol@lemmy.world
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    2 days ago

    I, for one, would rather just see them use a couple of 2/0 AWG welding cables, bolted onto a 5mm copper plate on the board. If you need 200 amps, make it look like 200 amps.

  • MTK@lemmy.world
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    2 days ago

    With 2.4kw you can just use it as a space heater, and a strong one at that!

  • RejZoR@lemmy.ml
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    2 days ago

    If they put 2x 12pin HighPower connectors and they wouldn’t be burning up because each would be delivering just 300W. But they explicitely don’t allow board partners to do it themselves, because NVIDIA is bunch of controlling assholes.

    • TBi@lemmy.world
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      1 day ago

      They could even used it as part of marketing. “So powerful it needs 2 connectors”

    • SharkAttak@kbin.melroy.org
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      2 days ago

      If they need 2x12pin connectors they could go with the standard mobo ATX24, stable, sturdy… hell, at this (powerl) point they could just use a 220V cord.

        • kn33@lemmy.world
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          2 days ago

          Nvidia controls enough of the market that more PSU manufacturers would if Nvidia needed it.