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Αύξηση επιδόσεων σε ΑΤι κάρτες γραφικών


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Δημοσ.

Molis eida ayto to ar8ro sto warpsearch:

Akrws endiaferon gia Ati users

 

 

Thomas Bruckschlegel of TommTi-Systems has somehow enabled the R350 driver path, which is naturally present in the latest ATI beta drivers v6307, to work on R300 hardware a.k.a Radeon 9700 Pro / 9700 / 9500 Pro / 9500. Modifications were performed on ati2mtag.sys.

 

The interesting thing about this modification is that it brings a slight performance increase in various applications. Also the control panel detects the changed driver path correctly.

 

Read More...

 

Thomas at first thought these differences were a result of normal performance fluctuations. But since they were reproducable he concluded that the hardware difference between R300 and R350 might not be as large as ATI would like us to believe.

 

He used the following software. Note that the number in brackets shows the approximate performance difference to standard R300 path.

 

Test System:

 

Athlon XP 1800+

Radeon 9700 Pro

Windows XP SP1

 

Results:

 

Fablemark [4%]

3DMark 03 | 1024x768 Default | [3-5%]

3DMark 03 | 1024x768 16x AF | [up to 20%]

3DMark 03 | 1024x768 2x FSAA | [up to 10%]

3DMark 03 | 1024x768 4x FSAA | [up to 10%]

3DMark 2001 SE | 1600x1200 | [Pixel Shader 1.1 40%; generally faster]

3DMark 2001 SE | 1600x1200 16x AF | [generally faster]

ATI Island Demo 1 [partially 19% faster]

Shader Mark 1.7 | DX8 | [generally faster]

Shader Mark 1.7 | DX9 | [even more faster]

Shader Mark 1.7 | DX9 PS2.0 | [up to 23% faster]

Z-Reject Overdraw Tester 1.6 | [up to 4% faster]

 

Interesting results indeed. Please note that Thomas' website is in german and has some notorious popups with exit popup. You can find the charts to the listing above

 

 

Page

 

 

Δημοσ.

Ρε παιδιά για να ξεκαθαρίσουμε κάτι....όλες αυτές τις αυξήσεις επιδόσεων ...με ποιο τρόπο μπορούμε να τις πετύχουμε...????

Δημοσ.

Kata pasa pithanothta tha yparxoune sto epomeno whql catalyst set...anyway, opoios exei prosvash stous 6307 borei na dokimasei tis exhs allages me enan hex editor

 

C:\>comp ati2mtag.sys modr98k_ati2mtag.sys

Vergleichen von ati2mtag.sys und modr98k_ati2mtag.sys

 

//crc signature

Unterschied festgestellt bei OFFSET 148

Datei1 = 76

Datei2 = 7E

 

//asic id's 484e and 444e

Unterschied festgestellt bei OFFSET 672C4

Datei1 = 44

Datei2 = 48

Unterschied festgestellt bei OFFSET 67318

Datei1 = 44

Datei2 = 48

Unterschied festgestellt bei OFFSET 67390

Datei1 = 48

Datei2 = 44

Unterschied festgestellt bei OFFSET 6E864

Datei1 = 44

Datei2 = 48

Unterschied festgestellt bei OFFSET 6E8DC

Datei1 = 44

Datei2 = 48

Unterschied festgestellt bei OFFSET 6E99C

Datei1 = 44

Datei2 = 48

Unterschied festgestellt bei OFFSET 6EE34

Datei1 = 48

Datei2 = 44

Unterschied festgestellt bei OFFSET 6EEF4

Datei1 = 48

Datei2 = 44

 

Run a crc check (PE Explorer or write your own checker, there is a function in the win32 sdk which calculates the crc....) after you changed the file to generate the correct crc signature if you don't have the same file as I. File size is 576128 bytes...

 

Datei1 einai h arxikh axia, Datei2 h axia pou prepei na valete...

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