News/Info AMD Radeon (big NAVI) again rumored to get 80 Compute units (5,120 shaders)

emailx45

Местный
Регистрация
5 Май 2008
Сообщения
3,571
Реакции
2,438
Credits
573
AMD Radeon (big NAVI) again rumored to get 80 Compute units (5,120 shaders)
by Hilbert Hagedoorn on: 08/04/2020
[SHOWTOGROUPS=4,20,22]

Для просмотра ссылки Войди или Зарегистрируйся
The rumour mill on graphics cards news hardly ever stops and seems to be dominated by a handful of Twitter users these days. So you always need the question the validity. Big NAVI is again rumoured to get 80 CS, that's double the 5700 XT.

This would make the chip twice the size of the Radeon RX 5700 XT. Albeit AMD already confirmed the chip to be released later this year, specs have never been mentioned. Of course, specifications are derived from the rumor mill and should to be treated with caution. It involves Navi 21 and the Sienna Cichlid GPU. The new addition would offer twice as many compute units as the current top model. If AMD maintains the distribution with 64 shaders per compute unit, the upcoming flagship would come up to 5,120 shaders. That's 80 compute units with RDNA2 architecture and native ray tracing support, the chip: Navi 21.

Twitter users Komachi Ensaka and Rogame independently provide the claim that Sienna Cichlid should offer 80 compute units. Specifically, the GPU is to offer four shader engines, each with two shader arrays, each of which houses ten compute units.Tthese numbers coincide with a rumor from January

The only question that arises, is whether this is realistic as doubling up CU count doubles up the die size, on the same 7nm fabrication node. Also AMD can disable clusters and end up with say a GPU with 76 compute units.

index.php


1596596346886.png


1596596333408.png

source: Для просмотра ссылки Войди или Зарегистрируйся
[/SHOWTOGROUPS]