爆VRAM的迷思 (分析分享加實測) - 3C

By Lauren
at 2021-03-12T07:26
at 2021-03-12T07:26
Table of Contents
※ 引述《Ning01 (美式低能卡通 讚)》之銘言:
: 大家好,我原本也是認為3080的10G顯示記憶體(以下簡稱VRAM)會有不夠
: 的那一派人,,最後捏爆蛋蛋上3090...
: 這幾天上班摸魚,在網路上搜尋這方面的討論與測試,發現
: 其實國外很多人在討論這方面,也有不少兩派人馬在無建設性的筆戰XD
: 最後發現一些比較有結果的文章分析與實測結果,分享下。我後面也會分享
: 我自己實測幾款遊戲的結果。
: https://reurl.cc/Q7Ydbo (分析)
: https://reurl.cc/9ZDEp8 (網友分享各遊戲的實測結果)
寫pc遊戲一個最重要的功課是如何在低階機器跑得順,高階機器效果好。
管理顯示記憶體就時其中一門功課。當你主流vga有3g到12g,你要如何處理?
還好,這簡單。貼圖的mipmap降解析度,少一層(貼圖記憶體需求減約70%),這樣還不夠?降Model的LOD。然後現在有sparse texture可以用,貼圖可以stream來來去去,這也減低vram的要求。所以你要找爆10g的遊戲會很難。
現在電腦gpu效能驚人,vram的size真的不太重要,夠用就好。現在選gpu,記憶體頻寬>gpu compute>vram size。
--
: 大家好,我原本也是認為3080的10G顯示記憶體(以下簡稱VRAM)會有不夠
: 的那一派人,,最後捏爆蛋蛋上3090...
: 這幾天上班摸魚,在網路上搜尋這方面的討論與測試,發現
: 其實國外很多人在討論這方面,也有不少兩派人馬在無建設性的筆戰XD
: 最後發現一些比較有結果的文章分析與實測結果,分享下。我後面也會分享
: 我自己實測幾款遊戲的結果。
: https://reurl.cc/Q7Ydbo (分析)
: https://reurl.cc/9ZDEp8 (網友分享各遊戲的實測結果)
寫pc遊戲一個最重要的功課是如何在低階機器跑得順,高階機器效果好。
管理顯示記憶體就時其中一門功課。當你主流vga有3g到12g,你要如何處理?
還好,這簡單。貼圖的mipmap降解析度,少一層(貼圖記憶體需求減約70%),這樣還不夠?降Model的LOD。然後現在有sparse texture可以用,貼圖可以stream來來去去,這也減低vram的要求。所以你要找爆10g的遊戲會很難。
現在電腦gpu效能驚人,vram的size真的不太重要,夠用就好。現在選gpu,記憶體頻寬>gpu compute>vram size。
--
Tags:
3C
All Comments

By Blanche
at 2021-03-16T13:52
at 2021-03-16T13:52

By Edwina
at 2021-03-19T21:47
at 2021-03-19T21:47

By Hedwig
at 2021-03-20T03:42
at 2021-03-20T03:42

By Kama
at 2021-03-21T03:56
at 2021-03-21T03:56

By Delia
at 2021-03-22T22:41
at 2021-03-22T22:41

By Emily
at 2021-03-23T10:04
at 2021-03-23T10:04

By Jake
at 2021-03-25T17:19
at 2021-03-25T17:19

By Eartha
at 2021-03-25T21:56
at 2021-03-25T21:56

By Vanessa
at 2021-03-29T16:05
at 2021-03-29T16:05

By John
at 2021-04-01T11:29
at 2021-04-01T11:29

By Wallis
at 2021-04-01T22:08
at 2021-04-01T22:08

By Quintina
at 2021-04-03T13:05
at 2021-04-03T13:05

By Leila
at 2021-04-04T11:35
at 2021-04-04T11:35

By Olga
at 2021-04-08T23:41
at 2021-04-08T23:41

By Joe
at 2021-04-10T08:09
at 2021-04-10T08:09

By Selena
at 2021-04-12T21:59
at 2021-04-12T21:59

By Oliver
at 2021-04-15T00:06
at 2021-04-15T00:06

By Olga
at 2021-04-15T01:51
at 2021-04-15T01:51

By Margaret
at 2021-04-17T03:12
at 2021-04-17T03:12

By Blanche
at 2021-04-21T04:40
at 2021-04-21T04:40

By James
at 2021-04-25T19:30
at 2021-04-25T19:30

By Charlie
at 2021-04-29T06:18
at 2021-04-29T06:18

By Odelette
at 2021-05-01T09:05
at 2021-05-01T09:05

By Valerie
at 2021-05-05T05:07
at 2021-05-05T05:07

By Rae
at 2021-05-08T20:30
at 2021-05-08T20:30

By Olga
at 2021-05-11T08:07
at 2021-05-11T08:07

By Caroline
at 2021-05-14T11:31
at 2021-05-14T11:31

By Quanna
at 2021-05-14T17:06
at 2021-05-14T17:06

By Ursula
at 2021-05-19T04:03
at 2021-05-19T04:03

By Caroline
at 2021-05-19T23:03
at 2021-05-19T23:03

By Enid
at 2021-05-23T13:50
at 2021-05-23T13:50

By Ophelia
at 2021-05-27T22:50
at 2021-05-27T22:50

By Ivy
at 2021-05-28T08:44
at 2021-05-28T08:44

By Jake
at 2021-05-31T11:40
at 2021-05-31T11:40

By Emily
at 2021-06-05T03:51
at 2021-06-05T03:51

By Linda
at 2021-06-05T05:48
at 2021-06-05T05:48

By Susan
at 2021-06-09T12:49
at 2021-06-09T12:49

By Sierra Rose
at 2021-06-13T05:27
at 2021-06-13T05:27

By William
at 2021-06-16T01:09
at 2021-06-16T01:09

By Olga
at 2021-06-17T21:05
at 2021-06-17T21:05

By Belly
at 2021-06-20T11:45
at 2021-06-20T11:45

By Adele
at 2021-06-22T00:15
at 2021-06-22T00:15

By Michael
at 2021-06-24T08:24
at 2021-06-24T08:24

By Michael
at 2021-06-26T20:32
at 2021-06-26T20:32

By Liam
at 2021-06-29T21:54
at 2021-06-29T21:54

By Ula
at 2021-07-01T21:28
at 2021-07-01T21:28
Related Posts
EVGA官網爬蟲程式

By Belly
at 2021-03-12T01:01
at 2021-03-12T01:01
T100 VS T40II都幾?

By Rosalind
at 2021-03-12T00:08
at 2021-03-12T00:08
NV RTX 3080 3070 3060Ti 原廠AIC開漲

By Barb Cronin
at 2021-03-12T00:03
at 2021-03-12T00:03
AMD Radeon 68/XT 69/XT AIB 原廠開漲

By Una
at 2021-03-12T00:03
at 2021-03-12T00:03
NV推AI企業軟體套件協助各行各業發展

By Ina
at 2021-03-12T00:02
at 2021-03-12T00:02