Report: Nvidia May Have Canceled High-VRAM RTX 3070, 3080 Cards

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Not extensive right after the RTX 3080 and 3090 debuted, rumors surfaced of high VRAM variants that would supposedly appear in-industry by December. The reasoning was apparent — AMD is anticipated to launch GPUs with extra VRAM than Nvidia’s equivalents. This is a known technique for Crew Purple, and they’ve deployed it consistently with the Polaris GPU spouse and children from the GTX 1050 and 1060.

A person rationale a high VRAM model of an Ampere GPU is so fascinating is that it opens up a realm of added options in AI do the job. In accordance to our sister site PCMag, this strategy has been at the very least temporarily scuttled. They condition: “Two independent sources have confirmed the new RTX playing cards are no extended coming to industry.”

Nvidia, nevertheless, is not the only organization to blame for this output difficulty. Micron’s yields on GDDR6X are also reportedly bad. The distinction amongst GDDR6 and GDDR6X is proven below:

GDDR6X is quicker-clocked GDDR6, with greater RAM bandwidth for every pin and for every placement, and a significantly lesser energy use benefit than the bounce from GDDR5 to GDDR5X (Presumably pJp stands for picoJoules for every bit). With GDDR5X, Micron slash what I’m assuming is for every-bit energy by 11.12 percent. With GDDR6X, the organization only managed to cut down energy by 3.5 percent.

The important improvements of GDDR6X are its new encoding scheme and the extensive-phrase probable to double bandwidth for every pin in contrast with present GDDR6, but these advancements occur with their very own challenges as considerably as hitting effective produce. Up until eventually now, we’ve targeted on the Nvidia aspect of the equation, but Micron could be enjoying a aspect in this article as well. If yields on the RAM chips are lower, and every RTX 3080 / 3090 high-VRAM GPU needs twice as significantly, that would proficiently slash Nvidia’s previously-constrained potential to get playing cards into industry.

I would go so considerably as to argue that it would make extra feeling that this is a VRAM shortage problem than an RTX GPU problem. We really do not have any rationale to imagine the qualification difficulties are on Nvidia’s aspect of matters. Dividing a constrained quantity of Ampere GPUs amongst SKUs will make it more difficult to find parts. But needing to divert twice as significantly VRAM to every card could choke output even further if desire is greater for these playing cards. Although we have no perception into the particulars of the situation, it could conveniently be enjoying a aspect.

If rumors are real, AMD will dodge this shortage by relying on normal GDDR6 at decreased overall bandwidth in contrast with playing cards like the RTX 3090. This is not essentially a lousy issue — greater memory bandwidth is only practical to a GPU if the card is bandwidth-sure in the initial area.

It would not surprise me if these playing cards eventually do become out there, when the output-line difficulties are solved. A high VRAM Ampere would be a charming aspect to very own for particular workloads.

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