GeForce RTX 4090 and RTX 4080: GPU and TGP details for the first three GeForce RTX 4000

GeForce RTX 4090 & RTX 4080: Details zu GPU und TGP der ersten drei GeForce RTX 4000
Photo: Nvidia

After a month of speculation back and forth about the base data of the first Nvidia GeForce RTX 4000 Video Cards With its own sources, the latest rumors now have more substance. Specifically, the names and key data including TGP (standard and max) are given for the first three expected GeForce RTX 4000 cards.

GeForce RTX 4090 24G, RTX 4080 16G, RTX 4080 12G at launch

It’s certainly the first surprise that Nvidia isn’t planning to start with the GeForce RTX 4090, 4080, and 4070, but the third model in the lineup.”At the last minute decisionIt should also have been classified as an RTX 4080 in the short term. GeForce RTX 4080 will differ not only in memory expansion, but also in the GPU.

The larger GeForce RTX 4080 with 16 GB graphics memory should be based on the AD103-300 with 76 compute units and use a 256-bit memory interface, the smaller 12 GB GeForce RTX 4080 on the AD104-400 with 60 compute or broadcast processors hung on a memory interface with a width Only 192 bits.

According to the latest rumors, the distance to the GeForce RTX 4090 with 128 compute units remains colossal, as the main data summary shows in the following table. Nvidia may want to wait for the Radeon RX 7000 to be released with a smaller AD102 graphics card.

Nvidia GeForce RTX 4000 Specifications (Source) *

TGP up to 450 watts (Standard) or 660 watts (OC)

In addition, he wants Video Cards Find out both the benchmark and the maximum total power loss for graphics cards (Total Graphics Power, TGP) for the first three partner-configurable GeForce RTX 4000 cards.

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Related reference designs should not exceed the level recently raised to 450W with the GeForce RTX 3090 Ti, and the GeForce RTX 4090 should deliver exactly this value. For the larger of the two GeForce RTX 4080, 340 watts (RTX 3080: 320 watts) is provided and for the smaller 285 watts (RTX 3070 Ti: 290 watts).

Board partners must also be able to offer their custom designs using (c) a configurable TGP of up to 660W (4090/24G), 516W (4080/16G) or 366W (4080/12G). Video Cards. This would overshadow the maximum consumption of custom builds selected for the GeForce RTX 3090 Ti.

Rumors should be treated with caution

Since Nvidia itself has not yet said a word about the specifications of the next generation graphics card, this information still needs to be taken with a certain amount of caution.

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