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-   -   Half-life2 prereview performance (https://www.pcdvd.com.tw/showthread.php?t=246414)

orinsinal 2003-09-12 01:18 AM

Half-life2 prereview performance
 
From tomshardware
http://www20.tomshardware.com/busin...lf-life-01.html


ATi在這邊使用24Bit精確度,而不是nVidia的32Bit
不過這邊ATi的優勢也大到難以想像的地步(有將近兩倍的速度)

傳說中的Det50應該會改善Shader的效能,不然這樣的成績實在很難看.
連R9600Pro都勝過fx5900u

無定點 2003-09-12 01:51 AM

由於 FX 的效能實在難看, Valve 有特別幫 NVIDIA 的卡做優化, 已經儘可能在不降低畫質下, 將精度從 32-bit 降到 16-bit, 效能是上去了 (FX5900U 從 3x fps -> 4x fps), 但仍然不敵.

此外, Det. 51.xx 在下也試過了....... 只希望 52.xx 能帶來奇蹟..............

以下是 Valve 幫 NVIDIA NV3x 優化的說明:
http://www20.tomshardware.com/busin...lf-life-02.html

"Mixed Mode for NVIDIA cards
Facing the low performance results of the NVIDIA products, Valve decided to develop a so called "Mixed Mode" code path for NV3x cards. In this code path the floating point precision is reduced to 16-bit instead of 32-bit wherever it was possible without reducing image quality. Valve stated that the development of that special code path took 5 times the development time of the standard DX9 code path. Special optimizations for ATI cards were not nescesarry. "


Ken.S 2003-09-12 02:01 AM

看來這回n社真是啞巴吃黃蓮了

0220 2003-09-12 02:21 AM

這顆32bit黃蓮真是苦呀!:p

東瀛魔神 2003-09-12 02:46 AM

引用:
Originally posted by 無定點
由於 FX 的效能實在難看, Valve 有特別幫 NVIDIA 的卡做優化, 已經儘可能在不降低畫質下, 將精度從 32-bit 降到 16-bit, 效能是上去了 (FX5900U 從 3x fps -> 4x fps), 但仍然不敵.

此外, Det. 51.xx 在下也試過了....... 只希望 52.xx 能帶來奇蹟..............

以下是 Valve 幫 NVIDIA NV3x 優化的說明:
http://www20.tomshardware.com/busin...lf-life-02.html

"Mixed Mode for NVIDIA cards
Facing the low performance results of the NVIDIA products, Valve decided to develop a so called "Mixed Mode" code path for NV3x cards. In this code path the floating point precision is reduced to 16-bit instead of 32-bit wherever it was possible without reducing image quality. Valve stated that the development of that special code path took 5 times the development time of the standard DX9 code path. Special optimizations for ATI cards were not nescesarry. "




:shock: :shock: :shock: :shock: :shock:

paralegalc 2003-09-12 03:15 AM

還真的差滿多的
HL2幾時會出阿 這算是CS2嗎

Y2K9999 2003-09-12 06:10 AM

引用:
Originally posted by paralegalc
還真的差滿多的
HL2幾時會出阿 這算是CS2嗎

等Hilf-life 2出後~又會有CS2的MOD啦OR獨立出來

很多人都會搞混CS跟HL或是CZ=CS2∼巴哈那最多不懂的

有那麼難懂嗎???:confused: :confused: :confused:

December19 2003-09-12 07:51 AM

有人知道為什麼n社會輸這麼多ㄇ?

GPF 2003-09-12 07:56 AM

引用:
Originally posted by Ken.S
看來這回n社真是啞巴吃黃蓮了

沒吧!
特別為NV3x優化+降成16-bit還是輸呀!

GPF 2003-09-12 08:00 AM

推測NV可能的回應。

1.driver's bug~(NV最近自己承認的bug好像特別多 :D )
2.HL2不足以作為DX9 performance的指標。
3."Don't use real games....use synthetic benchmarks!":D


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