View Full Version : ATI "RV560" Details Unveiled


mascarilha
24-10-2006, 00:42
ATI "RV560" Details Unveiled



The RV560 Radeon X1650XT is expected to launch next week with a core clock 575 MHz unlike the previously reported 450 MHz. It appears ATI is getting better yields than previously expected, although the Radeon X1650XT was originally expected for an end of August or beginning of September launch. Radeon X1650XT graphics cards will feature 256MB of GDDR3 clocked at 675 MHz on a 128-bit memory interface. The Radeon X1650XT is expected to have 24 pixel-shaders, 12 pipelines and 8 vertex shaders. Similar to the Radeon X1950 Pro, the X1650XT will also feature an internal connection for CrossFire.
http://www.dailytech.com/article.aspx?newsid=4666

blastarr
24-10-2006, 00:55
Essas specs estão erradas.
São 8 pipelines, 8 vertex shaders e 24 pixel shaders.

mascarilha
24-10-2006, 00:57
Essas specs estão erradas.
São 8 pipelines, 6 vertex shaders e 24 pixel shaders.

aonde e k viste isso???


isto nao sao as X1650 PRO

cumps

blastarr
24-10-2006, 01:00
aonde e k viste isso???


isto nao sao as X1650 PRO

cumps

Sim, eu sei.
Mas estou a dizer-vos que as specs estão erradas.

Aliás, era fácil ver.
Qual é o rácio de pipelines/pixel shaders que a ATI usa nas RV530, R580/R580+ e RV570 ? E qual é o rácio que resulta de 12 pipelines e 24 pixel shaders ?

See ? :-D

DJ_PAPA
24-10-2006, 01:12
A informaçao inicial era:
Since nVidia released Geforce 7600 family (G73) in match, its corresponding rival Radeon X1600 was facing a strong enemy with lower cost and better performance, forcing ATi to recall a weakened R520 version Radeon X1800GTO (R520LE) for the level. In long term, ATi is going to release new Radeon X1650 family.

Radeon X1650 is composed by RV560, RV530 and RV535 chipset, where RV560 is correspond to the top model 1650XT. They are manufactured by TSMC with 80nm process, featured 8 Pixel Shader Pipelines, 24 Pixel Shader Processors (12 for RV530), 128Bit memory controller with 1.4GHz DDR support, 600MHz clock speed and build-in Compositing CrossFire Engine. It is no more master/salve card for CrossFire. Expected to be available in October, its price is set between $149 and $199.

After the launch of Radeon X1650XT, source hinted that Radeon X1600XT and Radeon X1600Pro would be renamed as Radeon X1650Pro and Radeon X1300XT with no any change in specification. Besides, the 80nm version of RV530 is available in October, codenamed RV535 and manufactured by TSMC. With a lower cost, ATi would definitely become more compatible. Radeon X1650 Pro is expected in $99 to $119, while Radeon X1300XT is expected in $79 to $99

http://www.hkepc.com/bbs/itnews.php?tid=637104

Os vertex-shaders nao sao mencionados neste artigo.

blastarr
24-10-2006, 01:33
A informaçao inicial era:


Os vertex-shaders nao sao mencionados neste artigo.

E então ?
O erro está no nº de pipelines, não no nº de vertex shaders.

A RV560 é um simples "duplicar" da RV530:

- pixel shaders, 12 para 24.
- vertex shaders, 4 para 8.
- Pipelines/TMU's, 4 para 8.

Mantém-se o bus de 128bit e as velocidades relativas da memória e do core, mais ou menos.
O rácio mantém-se nos 3:1.

DJ_PAPA
24-10-2006, 01:51
E então ?
O erro está no nº de pipelines, não no nº de vertex shaders.
Mas antes de editares tinhas la 6 vertex shaders em vez de 8, por isso comentei sobre nao haver informaçao sobre os vertex-shaders.

De resto ta ok. Confere.

blastarr
24-10-2006, 01:55
Mas antes de editares tinhas la 6 vertex shaders em vez de 8, por isso comentei sobre nao haver informaçao sobre os vertex-shaders.

De resto ta ok. Confere.

Isso era uma typo.
O erro e o rácio habitual da ATI não diziam respeito aos vertex shaders, como disse.

marco_simao
25-10-2006, 13:17
E então ?
O erro está no nº de pipelines, não no nº de vertex shaders.

A RV560 é um simples "duplicar" da RV530:

- pixel shaders, 12 para 24.
- vertex shaders, 4 para 8.
- Pipelines/TMU's, 4 para 8.

Mantém-se o bus de 128bit e as velocidades relativas da memória e do core, mais ou menos.
O rácio mantém-se nos 3:1.

São 5 VS para o RV530. Possivelmente 5 para o RV560.