View Full Version : Ati R300


JeFFemiG
04-06-2002, 18:01
imagens da ATI r300.....

http://images.anandtech.com/reviews/shows/computex/2002/day2/r300.jpg

http://images.anandtech.com/reviews/shows/computex/2002/day2/r300-2.jpg
"The one thing that we could gather from the card that VIA was running is an idea of memory clock speeds. The DDR SDRAM chips used on the 128MB R300 card were 2.86ns parts rated at 350MHz, thus you can assume an effective memory clock of 700MHz. It is also safe to assume that the R300 has a 256-bit memory bus much like the Parhelia-512 and 3DLabs P10 GPUs resulting in 22.4GB/s of raw memory bandwidth without taking any sort of occlusion culling technology into consideration. Granted that this isn't an indication of final shipping clock speeds but it should give you a ballpark figure to expect from R300. With ATI providing boards for E3 and VIA's AGP 8X test, it will only be a matter of time before we see cards in reviewers' hands and eventually on store shelves."

XIça!!!! 22,4gb/s ........ :eek: :eek: :eek:

Zealot
04-06-2002, 18:52
Ah as saudades do tempo das placas gráficas sem ventoinhas... :D

oc_nightmare
04-06-2002, 18:55
estes gajos, qualquer dia têm placas a pesarem 10kg:D com uns clips próprios pra se agarrar com unhas e dentes à mobo...

22,4GB/s Fddsss:eek: :eek:

Crusher
04-06-2002, 19:17
Pois, literalmente, agora as specs dos vários fabricantes da ram das suas gráficas rondam 22Gb/s...
Só que enquanto que a Matrox, a 3D Labs e agora a ATI optaram por uma bus DDR de 256bits, a nVidia vai obtar por ram QDR (quad data rate)...
Agora de repente acho eu que um bus DDR de 256 bits é mais eficiente do que um bus QDR de 128bits...

JeFFemiG
04-06-2002, 21:35
......resta saber se esta placa é melhor k as NV 30 e NV35....
é k ja vi num site kk q esta placa ia ser bastante melhor k as suas proximas adeversarias (Nv30;nv35) , segundo as Specs das mesmas...

Dan
04-06-2002, 22:11
JeFFemiG - mete sempre a fonte de onde sacas as coisas :D

o ppl gosta de saber onde e que viste isso e de ler o artigo todo :001:

agora, que se anda a dizer que as R300 e R250 vao ser as melhores do mercado quando sairem, sim, mas a nvidia lança mas chips no principio de 2003.... :confused: , 4/5 meses apos lançar os Nv30 e Nv35

KorbaX
04-06-2002, 22:38
anandtech.com

basta veres onde as pics tão alojadas .....

JeFFemiG
04-06-2002, 23:01
Originally posted by KorbaX
anandtech.com

basta veres onde as pics tão alojadas .....

exacto korbax