AMD Vega竟有四種封裝:顯卡廠商風中凌亂 - 3C
By Christine
at 2017-08-22T22:52
at 2017-08-22T22:52
Table of Contents
AMD Vega竟有四種封裝:顯卡廠商風中凌亂
http://news.mydrivers.com/1/545/545456.htm
AMD RX Vega顯卡已經發布,雖然可能沒有達到大家的最高預期,但畢竟標誌著AMD重返高
端顯卡領域,用戶也多了一種選擇,就競爭而言不失為一件好事。
目前,各大AIC顯卡廠商正在忙著打造非公版的RX Vega,但很快就遇到了一個很棘手的問
題,也是從來沒有碰到過的問題。
現在可以確認,AMD Vega有至少三種、甚至或許還有第四種截然不同的封裝方式,製造廠
商不同,HBM2 VRAM顆粒也不一樣!
RX Vega 64/56兩款型號的核心都是Vega 10,但是在RX Vega 64上的在台灣製造,使用三
星HBM2 VRAM,同時GPU核心與VRAM之間使用環氧樹脂填充。
RX Vega 56上的核心則是韓國造,不但HBM2 VRAM來自SK海力士,核心與顯存之間也是空蕩
蕩的,沒有任何填充物。
另外在工程樣卡上,同樣沒有填充物,但卻是台灣造的。
據說RX Vega 56也有環氧樹脂填充的版本,但目前尚未看到實物。
按理說,不同地方製造、採用不同供應商物料是很常見的事情,可以提高產能、保證元器
件供應、降低成本,但這一次,RX Vega卻表現得很不一樣。
經過實際測量並得到AMD官方資料確認,沒有填充物的版本,GPU核心與HBM VRAM表面高度
並不一致,前者要高出40微米,有填充物的二者則是平齊的;同時,無填充物版本,整體
高度也要高出0.1mm。
40微米、0.1mm看起來微不足道,你或許會認為可以算在誤差範圍內,但其實不行,這
會讓散熱器的設計與安裝非常麻煩,因為沒辦法保證同時照顧好GPU核心、HBM2 VRAM與VRM
供電電路,任何細小的差距都會影響散熱效率。
如果說只是RX Vega 64、RX Vega 56之間不一樣也就算了,大不了兩種產品對應調整散熱
器,但萬一RX Vega 56自己就真的有兩種版本,就真的要頭疼了。
AMD已經向顯卡廠商詳細解釋了不同封裝的差異,供散熱器設計參考,但不明白AMD為何會
允許如此大的差別存在。
http://img1.mydrivers.com/img/20170822/8b544fe4b2c04f0d91cb8150089e410a.jpg
http://img1.mydrivers.com/img/20170822/a64ca3ba23174f88b32c751ed614c4e4.jpg
http://img1.mydrivers.com/img/20170822/f9435fe773a54eb08fd45537667bfacb.jpg
--
猜猜看哪個是女朋友?哪個是聯星人?
--
http://news.mydrivers.com/1/545/545456.htm
AMD RX Vega顯卡已經發布,雖然可能沒有達到大家的最高預期,但畢竟標誌著AMD重返高
端顯卡領域,用戶也多了一種選擇,就競爭而言不失為一件好事。
目前,各大AIC顯卡廠商正在忙著打造非公版的RX Vega,但很快就遇到了一個很棘手的問
題,也是從來沒有碰到過的問題。
現在可以確認,AMD Vega有至少三種、甚至或許還有第四種截然不同的封裝方式,製造廠
商不同,HBM2 VRAM顆粒也不一樣!
RX Vega 64/56兩款型號的核心都是Vega 10,但是在RX Vega 64上的在台灣製造,使用三
星HBM2 VRAM,同時GPU核心與VRAM之間使用環氧樹脂填充。
RX Vega 56上的核心則是韓國造,不但HBM2 VRAM來自SK海力士,核心與顯存之間也是空蕩
蕩的,沒有任何填充物。
另外在工程樣卡上,同樣沒有填充物,但卻是台灣造的。
據說RX Vega 56也有環氧樹脂填充的版本,但目前尚未看到實物。
按理說,不同地方製造、採用不同供應商物料是很常見的事情,可以提高產能、保證元器
件供應、降低成本,但這一次,RX Vega卻表現得很不一樣。
經過實際測量並得到AMD官方資料確認,沒有填充物的版本,GPU核心與HBM VRAM表面高度
並不一致,前者要高出40微米,有填充物的二者則是平齊的;同時,無填充物版本,整體
高度也要高出0.1mm。
40微米、0.1mm看起來微不足道,你或許會認為可以算在誤差範圍內,但其實不行,這
會讓散熱器的設計與安裝非常麻煩,因為沒辦法保證同時照顧好GPU核心、HBM2 VRAM與VRM
供電電路,任何細小的差距都會影響散熱效率。
如果說只是RX Vega 64、RX Vega 56之間不一樣也就算了,大不了兩種產品對應調整散熱
器,但萬一RX Vega 56自己就真的有兩種版本,就真的要頭疼了。
AMD已經向顯卡廠商詳細解釋了不同封裝的差異,供散熱器設計參考,但不明白AMD為何會
允許如此大的差別存在。
http://img1.mydrivers.com/img/20170822/8b544fe4b2c04f0d91cb8150089e410a.jpg
http://img1.mydrivers.com/img/20170822/a64ca3ba23174f88b32c751ed614c4e4.jpg
http://img1.mydrivers.com/img/20170822/f9435fe773a54eb08fd45537667bfacb.jpg
--
猜猜看哪個是女朋友?哪個是聯星人?
--
Tags:
3C
All Comments
By Megan
at 2017-08-23T15:06
at 2017-08-23T15:06
By Barb Cronin
at 2017-08-28T00:59
at 2017-08-28T00:59
By Edwina
at 2017-08-30T16:29
at 2017-08-30T16:29
By Belly
at 2017-09-02T09:28
at 2017-09-02T09:28
By Rae
at 2017-09-05T19:29
at 2017-09-05T19:29
By Olive
at 2017-09-08T02:25
at 2017-09-08T02:25
By Elvira
at 2017-09-08T08:57
at 2017-09-08T08:57
By Sierra Rose
at 2017-09-12T07:27
at 2017-09-12T07:27
By Annie
at 2017-09-16T21:28
at 2017-09-16T21:28
By Emma
at 2017-09-20T10:51
at 2017-09-20T10:51
By Ida
at 2017-09-24T21:45
at 2017-09-24T21:45
By Tracy
at 2017-09-28T21:50
at 2017-09-28T21:50
By Queena
at 2017-09-30T01:59
at 2017-09-30T01:59
By Una
at 2017-10-03T19:17
at 2017-10-03T19:17
By Caitlin
at 2017-10-06T13:50
at 2017-10-06T13:50
By Kyle
at 2017-10-10T08:59
at 2017-10-10T08:59
By Hedy
at 2017-10-11T13:09
at 2017-10-11T13:09
By Jacky
at 2017-10-16T02:47
at 2017-10-16T02:47
By Hedy
at 2017-10-16T20:57
at 2017-10-16T20:57
By Tom
at 2017-10-17T23:21
at 2017-10-17T23:21
By Kelly
at 2017-10-19T11:03
at 2017-10-19T11:03
By Frederic
at 2017-10-20T01:46
at 2017-10-20T01:46
By Franklin
at 2017-10-20T18:03
at 2017-10-20T18:03
By Todd Johnson
at 2017-10-23T14:02
at 2017-10-23T14:02
By Frederic
at 2017-10-26T16:01
at 2017-10-26T16:01
By John
at 2017-10-27T00:13
at 2017-10-27T00:13
By James
at 2017-10-28T03:10
at 2017-10-28T03:10
By Aaliyah
at 2017-10-29T16:54
at 2017-10-29T16:54
By Jacob
at 2017-10-31T01:56
at 2017-10-31T01:56
By Lily
at 2017-11-02T19:11
at 2017-11-02T19:11
By Sierra Rose
at 2017-11-06T10:46
at 2017-11-06T10:46
By Carol
at 2017-11-09T03:08
at 2017-11-09T03:08
By Daniel
at 2017-11-12T01:57
at 2017-11-12T01:57
By George
at 2017-11-16T05:47
at 2017-11-16T05:47
By Anthony
at 2017-11-20T11:03
at 2017-11-20T11:03
By Dora
at 2017-11-20T13:20
at 2017-11-20T13:20
By Charlie
at 2017-11-24T07:59
at 2017-11-24T07:59
By Noah
at 2017-11-25T05:50
at 2017-11-25T05:50
By Gilbert
at 2017-11-26T13:56
at 2017-11-26T13:56
By Ida
at 2017-11-30T05:17
at 2017-11-30T05:17
By Mia
at 2017-12-02T20:01
at 2017-12-02T20:01
By David
at 2017-12-06T19:03
at 2017-12-06T19:03
By Erin
at 2017-12-07T13:42
at 2017-12-07T13:42
By Sarah
at 2017-12-11T00:13
at 2017-12-11T00:13
By Connor
at 2017-12-15T22:28
at 2017-12-15T22:28
By Hazel
at 2017-12-16T03:36
at 2017-12-16T03:36
By Rosalind
at 2017-12-16T10:26
at 2017-12-16T10:26
By Todd Johnson
at 2017-12-16T21:38
at 2017-12-16T21:38
By Hardy
at 2017-12-20T08:03
at 2017-12-20T08:03
By Steve
at 2017-12-21T16:55
at 2017-12-21T16:55
By Emma
at 2017-12-23T17:56
at 2017-12-23T17:56
By Edwina
at 2017-12-27T09:17
at 2017-12-27T09:17
By Liam
at 2017-12-31T01:53
at 2017-12-31T01:53
By John
at 2018-01-01T00:28
at 2018-01-01T00:28
By Hedy
at 2018-01-04T07:49
at 2018-01-04T07:49
By Aaliyah
at 2018-01-06T23:14
at 2018-01-06T23:14
By Callum
at 2018-01-10T18:15
at 2018-01-10T18:15
By Ophelia
at 2018-01-10T19:20
at 2018-01-10T19:20
By Ivy
at 2018-01-11T20:28
at 2018-01-11T20:28
By Barb Cronin
at 2018-01-13T19:45
at 2018-01-13T19:45
By Cara
at 2018-01-15T08:22
at 2018-01-15T08:22
By Enid
at 2018-01-16T21:14
at 2018-01-16T21:14
By Genevieve
at 2018-01-19T22:38
at 2018-01-19T22:38
By Hedwig
at 2018-01-22T13:45
at 2018-01-22T13:45
By Cara
at 2018-01-27T00:35
at 2018-01-27T00:35
By Cara
at 2018-01-30T12:29
at 2018-01-30T12:29
By Blanche
at 2018-02-03T22:25
at 2018-02-03T22:25
By Caroline
at 2018-02-08T18:34
at 2018-02-08T18:34
By Sandy
at 2018-02-11T17:45
at 2018-02-11T17:45
By Ina
at 2018-02-13T23:32
at 2018-02-13T23:32
By Blanche
at 2018-02-15T07:45
at 2018-02-15T07:45
By Ina
at 2018-02-19T11:51
at 2018-02-19T11:51
By Anonymous
at 2018-02-22T00:29
at 2018-02-22T00:29
By Edwina
at 2018-02-25T03:51
at 2018-02-25T03:51
By Delia
at 2018-02-28T13:12
at 2018-02-28T13:12
By Valerie
at 2018-03-01T03:29
at 2018-03-01T03:29
By Jacky
at 2018-03-03T18:25
at 2018-03-03T18:25
By Hedwig
at 2018-03-08T16:07
at 2018-03-08T16:07
By Andrew
at 2018-03-09T20:47
at 2018-03-09T20:47
By Damian
at 2018-03-11T18:55
at 2018-03-11T18:55
By Liam
at 2018-03-14T06:03
at 2018-03-14T06:03
By Daniel
at 2018-03-17T14:04
at 2018-03-17T14:04
By Eartha
at 2018-03-20T13:37
at 2018-03-20T13:37
By Michael
at 2018-03-21T12:34
at 2018-03-21T12:34
By Emily
at 2018-03-25T23:59
at 2018-03-25T23:59
By Xanthe
at 2018-03-29T01:30
at 2018-03-29T01:30
By Rebecca
at 2018-03-30T08:54
at 2018-03-30T08:54
By Quintina
at 2018-03-30T17:32
at 2018-03-30T17:32
By Oliver
at 2018-04-03T04:32
at 2018-04-03T04:32
By Edith
at 2018-04-06T08:25
at 2018-04-06T08:25
By Edith
at 2018-04-09T16:39
at 2018-04-09T16:39
By Jack
at 2018-04-13T12:12
at 2018-04-13T12:12
By Enid
at 2018-04-14T17:29
at 2018-04-14T17:29
By Rae
at 2018-04-15T03:42
at 2018-04-15T03:42
By Linda
at 2018-04-19T04:17
at 2018-04-19T04:17
By William
at 2018-04-21T21:45
at 2018-04-21T21:45
By Elizabeth
at 2018-04-26T06:44
at 2018-04-26T06:44
By Emma
at 2018-04-30T06:46
at 2018-04-30T06:46
By Carolina Franco
at 2018-05-02T09:37
at 2018-05-02T09:37
By Annie
at 2018-05-02T15:59
at 2018-05-02T15:59
By George
at 2018-05-05T22:40
at 2018-05-05T22:40
By Odelette
at 2018-05-09T14:09
at 2018-05-09T14:09
By Jake
at 2018-05-11T12:25
at 2018-05-11T12:25
By Iris
at 2018-05-11T14:29
at 2018-05-11T14:29
By George
at 2018-05-13T18:57
at 2018-05-13T18:57
By Yuri
at 2018-05-17T01:30
at 2018-05-17T01:30
By Noah
at 2018-05-21T09:07
at 2018-05-21T09:07
By Connor
at 2018-05-22T13:54
at 2018-05-22T13:54
By Ethan
at 2018-05-27T09:51
at 2018-05-27T09:51
By Jacky
at 2018-05-27T18:09
at 2018-05-27T18:09
By Kristin
at 2018-05-31T06:31
at 2018-05-31T06:31
By Xanthe
at 2018-06-02T05:01
at 2018-06-02T05:01
By Andy
at 2018-06-04T09:34
at 2018-06-04T09:34
By John
at 2018-06-04T12:32
at 2018-06-04T12:32
By Noah
at 2018-06-08T02:39
at 2018-06-08T02:39
By Hamiltion
at 2018-06-12T02:19
at 2018-06-12T02:19
By Bethany
at 2018-06-13T19:19
at 2018-06-13T19:19
By Kama
at 2018-06-16T08:36
at 2018-06-16T08:36
By Quanna
at 2018-06-20T13:23
at 2018-06-20T13:23
By Aaliyah
at 2018-06-21T10:49
at 2018-06-21T10:49
By Thomas
at 2018-06-26T01:36
at 2018-06-26T01:36
By Dinah
at 2018-06-28T18:40
at 2018-06-28T18:40
By Ina
at 2018-07-02T04:32
at 2018-07-02T04:32
By Edith
at 2018-07-03T18:39
at 2018-07-03T18:39
By Daniel
at 2018-07-03T20:42
at 2018-07-03T20:42
By Ophelia
at 2018-07-04T02:05
at 2018-07-04T02:05
By Faithe
at 2018-07-04T18:57
at 2018-07-04T18:57
By Delia
at 2018-07-07T00:49
at 2018-07-07T00:49
By Aaliyah
at 2018-07-09T19:01
at 2018-07-09T19:01
By Victoria
at 2018-07-13T19:11
at 2018-07-13T19:11
By Ivy
at 2018-07-17T18:36
at 2018-07-17T18:36
By Ina
at 2018-07-21T21:57
at 2018-07-21T21:57
By Kumar
at 2018-07-22T20:11
at 2018-07-22T20:11
By Regina
at 2018-07-26T23:09
at 2018-07-26T23:09
By Kyle
at 2018-07-29T11:10
at 2018-07-29T11:10
By Dorothy
at 2018-07-30T19:24
at 2018-07-30T19:24
By Frederic
at 2018-08-04T01:12
at 2018-08-04T01:12
By Charlotte
at 2018-08-04T08:07
at 2018-08-04T08:07
By Charlotte
at 2018-08-08T20:49
at 2018-08-08T20:49
By Callum
at 2018-08-11T20:07
at 2018-08-11T20:07
By Kyle
at 2018-08-13T20:45
at 2018-08-13T20:45
By Ingrid
at 2018-08-15T01:56
at 2018-08-15T01:56
By Poppy
at 2018-08-17T11:17
at 2018-08-17T11:17
By Hardy
at 2018-08-20T14:21
at 2018-08-20T14:21
By Damian
at 2018-08-24T18:50
at 2018-08-24T18:50
By James
at 2018-08-25T23:55
at 2018-08-25T23:55
By Kelly
at 2018-08-29T00:21
at 2018-08-29T00:21
By Quintina
at 2018-09-02T00:51
at 2018-09-02T00:51
By Olive
at 2018-09-06T11:07
at 2018-09-06T11:07
By Michael
at 2018-09-10T03:53
at 2018-09-10T03:53
By Leila
at 2018-09-11T06:09
at 2018-09-11T06:09
By Ida
at 2018-09-13T00:44
at 2018-09-13T00:44
By Lydia
at 2018-09-16T09:14
at 2018-09-16T09:14
By Callum
at 2018-09-21T00:47
at 2018-09-21T00:47
By Harry
at 2018-09-25T15:04
at 2018-09-25T15:04
By Jacob
at 2018-09-29T20:46
at 2018-09-29T20:46
By Belly
at 2018-09-30T22:57
at 2018-09-30T22:57
By Eden
at 2018-10-02T14:45
at 2018-10-02T14:45
Related Posts
很扯的送修經驗(後續)
By Audriana
at 2017-08-22T22:49
at 2017-08-22T22:49
90k內 c4d AE 3D繪圖影音編輯機
By Elma
at 2017-08-22T22:26
at 2017-08-22T22:26
舊電腦硬體升級請教
By Dinah
at 2017-08-22T21:38
at 2017-08-22T21:38
AMD TR 1950X +ROG ZENITH EXTREME輕開箱
By Leila
at 2017-08-22T20:52
at 2017-08-22T20:52
現在組電腦合適嗎?早買早享受?
By Isabella
at 2017-08-22T20:22
at 2017-08-22T20:22