Preview ATi Radeon 2

[Redazione di Hardware Upg]

Link alla notizia : <a href="http://news.hwupgrade.it/4333.html">http://news.hwupgrade.it/4333.html</a>

Sul sito italiano DinoxPC è stata pubblicata una preview della nuova serie di schede video ATi Radeon 2; la tabella sottostante riporta le principali caratteristiche tecniche dei chip RV200 e R200, i due prodotti della famiglia Radeon 2, confrontati a quelli di chip video dell'attuale generazione:
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<div align="center"><center>

<table align="center" border="1" cellSpacing="0"
style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt">
<TBODY>
<tr>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="108"><i><p align="left">Chip
Grafico</i> </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><i><b><p align="center">GeForce
2 Pro</b></i> </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><i><b><p align="center">GeForce
3</b></i> </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><i><b><p align="center">Radeon
64 MB</b></i> </td>
<td bgColor="#99ccff" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><i><b><font
color="#000000"><p align="center">RV200</font></b></i> </td>
<td bgColor="#0099cc" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><i><b><font
color="#000000"><p align="center">R200</font></b></i> </td>
</tr>
<tr>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="108"><i><p align="left">Frequenza
di core</i> </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><p align="center">200 MHz </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">200 MHz </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">183 MHz </td>
<td bgColor="#99ccff" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><font
color="#000000"><p align="center">230 MHz</font> </td>
<td bgColor="#0099cc" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><font
color="#000000"><p align="center">250 MHz</font> </td>
</tr>
<tr>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="108"><i>Supporto DirectX</i></td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><p align="center">DX 7 </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">DX 8 </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">DX 7 </td>
<td bgColor="#99ccff" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><font
color="#000000"><p align="center">DX 7</font> </td>
<td bgColor="#0099cc" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><font
color="#000000"><p align="center">DX 8.1</font> </td>
</tr>
<tr>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="108"><i><p align="left">Pixel
Fillrate</i> </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><p align="center">800 MPixel </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">800 MPixel </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">366 MPixel </td>
<td bgColor="#99ccff" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><font
color="#000000"><p align="center">460 MPixel</font> </td>
<td bgColor="#0099cc" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><font
color="#000000"><p align="center">1000 MPixel</font> </td>
</tr>
<tr>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="108"><i><p align="left">Texel
Fillrate</i> </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><p align="center">1600 MTexel </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">1600 MTexel </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">1100 MTexel </td>
<td bgColor="#99ccff" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><font
color="#000000"><p align="center">1380 MTexel</font> </td>
<td bgColor="#0099cc" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><font
color="#000000"><p align="center">3000 MTexel</font> </td>
</tr>
<tr>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="108"><i><p align="left">Unità di
Rendering/Pipeline</i> </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><p align="center">4/2 </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">4/2 </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">2/3 </td>
<td bgColor="#99ccff" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><font
color="#000000"><p align="center">2/3</font> </td>
<td bgColor="#0099cc" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><font
color="#000000"><p align="center">4/3</font> </td>
</tr>
<tr>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="108"><i><p align="left">Memorie</i>
</td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><p align="center">DDR a 200
MHz </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">DDR a 230
MHz </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">DDR a 183
MHz </td>
<td bgColor="#99ccff" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><font
color="#000000"><p align="center">DDR a 183 MHz</font> </td>
<td bgColor="#0099cc" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><font
color="#000000"><p align="center">DDR a 250 MHz</font> </td>
</tr>
<tr>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="108"><i><p align="left">Profondità
di bus</i> </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><p align="center">128-Bit </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">128-Bit </td>
<td style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">128-Bit </td>
<td bgColor="#99ccff" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><font
color="#000000"><p align="center">128-Bit</font> </td>
<td bgColor="#0099cc" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><font
color="#000000"><p align="center">128-Bit</font> </td>
</tr>
<tr>
<td height="19" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="108"><i><p
align="left">Banda passante</i> </td>
<td height="19" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><p align="center">6.4
GB/s </td>
<td height="19" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">7.4
GB/s </td>
<td height="19" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><p align="center">5.8
GB/s </td>
<td bgColor="#99ccff" height="19" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="55"><font
color="#000000"><p align="center">5.8 GB/s</font> </td>
<td bgColor="#0099cc" height="19" style="FONT-FAMILY: Tahoma; FONT-SIZE: 10pt" width="46"><font
color="#000000"><p align="center">7.5 GB/s</font> </td>
</tr>
</TBODY>
</table>
</center></div>
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Uno dei punti di forza di questa nuova serie di schede video è rappresentato dalla tecnologia Truforum, che permette di aumentare il realismo degli oggetti raffigurati in una scena 3D aumentandone grandemente il numero di poligoni utilizzati per disegnarli

Trovate l'intera preview on line a <a href=http://www.dinoxpc.com/tech-eye/Radeon-2/radeon_2-1.asp>questo indirizzo</a>; a <a href=http://www.hwupgrade.it/skvideo/ati_truform/index.html>questa pagina</a>, invece, è stata pubblicata su Hardware Upgrade un'analisi teorica della tecnologia Truforum.