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作者 ccpz 在 PTT [ PC_Shopping ] 看板的留言(推文), 共443則
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42F推: 沒事沒事,I粉這兩年又可以繼續說7nm贏tsmc 5nm07/24 08:17
43F→: 至於7nm什麼時候出,i粉覺得不重要07/24 08:18
205F推: 現在Intel就跟李嚴一樣,說醬汁多好但拿不出來07/24 15:19
243F推: 牙膏熱的歷史一大串吧07/24 16:45
246F→: 遠的不說, pentium 4 prescott 的熱度超有名07/24 16:48
251F推: i粉最近快跟推土機粉差不多慘了07/24 16:57
252F→: 當時一推推土機粉拿著 ppt 說那架構多先進,x8607/24 16:58
253F→: 快落伍。等到 windows 8 kernel 支援後推土機就會07/24 16:58
254F→: 飛天。之後等 windows 8 出來後,看到一個就笑一次07/24 16:59
255F→: 大概和現在笑7nm i 粉差不多07/24 16:59
9F推: MacOS 11 在 A12 用 thread nice 讓開發者有機會07/23 11:23
10F→: 分配大小核, linux 在 big.little 會看 nice, 也會07/23 11:24
11F→: 自己分配,不知道 windows 會怎樣做07/23 11:24
12F→: mac 還有 QoS classes, 不過看起來是07/23 11:26
13F→: 包裝 pthread_setschedparam 那些的 high-level07/23 11:26
14F→: API 吧07/23 11:26
30F推: 只看到大核,那就變成早期 big.little 不成熟時的07/23 11:37
31F→: 做法了07/23 11:37
32F→: 過了幾年才把 HMP 全部一起開做好, x86 應該不會想07/23 11:38
33F→: 再走一次吧07/23 11:38
1F推: MBA 2020 CPU只有被動散熱被嫌死,這個A12Z在06/30 08:50
2F→: iPad 沒風扇,Mini 還降頻跑(資訊沒錯的話)06/30 08:51
3F→: 如果這台A12Z也不用風扇,這樣成績應該算比預期好?06/30 08:52
7F推: 而且 Rosetta 過去應該不能八核全上06/30 08:55
9F→: geekbench 只看到四核,Haxker news 那有人說06/30 08:55
10F→: 因為x86 不支援大小核,所以只開四大核給他用06/30 08:56
11F→: https://apple.co/2Vrd9Wo apple 自己文件也有提到06/30 08:57
12F→: 以後 Apple Silicon 開發要注意大小核的分配06/30 08:57
14F推: 要不然就是 Rosetta 弄出虛擬四核心,實際上還是八06/30 08:59
15F→: 核一起跑,但應該不太可能XD06/30 09:00
54F推: i3-1000NG4 在 MBA 13 2020 用被動散熱就會過熱06/30 14:20
55F→: 降速了06/30 14:20
134F推: docker mac 有自己的 VM 層,也可以在 x86 mac 跑06/23 09:31
135F→: mac docker image06/23 09:31
140F推: s/mac docker image/arm docker image/06/23 09:35
150F推: 不過這也代表有比較自由的環境去操作 A 系列,06/23 09:41
151F→: 搞不好可以挖出更多 CPU bug06/23 09:41
172F推: 高階性能的話,amazon 之前有推 64 core arm 的06/23 10:06
174F→: server, 單一CPU比 intel xeon 8175 快06/23 10:07
175F→: https://bit.ly/3fR1WWK06/23 10:08
178F→: 所以兩年大概是堆核心,改架構的時間吧06/23 10:08
182F推: 去aws 開一台跑看看,不就知道能不能比了06/23 10:18
189F推: 那篇文章的 cpu 就是指單核, 不是實體socket06/23 10:33
204F推: 說到 EPYC 想到之前有人在 MacOS 挖出 AMD CPU06/23 11:08
208F→: 相關 driver, 還以為 pro 會用上 EPYC06/23 11:09
209F→: 或是 Threadripper 不過現在看來是沒戲了06/23 11:09
6F推: 我會換成無玻璃機殼,不然哪天爆了就算到你頭上06/15 09:04
10F推: 顯卡拿一張最低階的就好,如果 host OS 要用 linux06/15 09:15
11F→: 的話,建議用 amd 的卡, amd driver 比較好06/15 09:15
25F→: 有買AMD股票的話,可以有優越感嗎?06/15 09:05
12F推: 不知道 LLVM bitcode 能不能省下一些跨平台功夫06/12 16:56
157F推: 以前還散裝賣,一顆顆 CPU 放盤子上自己選06/03 16:37
158F→: 要盒裝的還要加錢06/03 16:37
25F推: Pentium 4 Prescott 再臨?05/19 11:41
47F推: 以前440BX 跨了好幾世代,現在也會被稱作妖板吧05/17 10:34