6900 XT 6800 XT 6800 5700 XT
Stream Processors 80CU 72CUs 60CUs 40 CU
Game Clock 2015MHz 2015MHz 1815MHz 1755MHz
Boost Clock 2250MHz 2250MHz 2105MHz 1905MHz
Throughput (FP32) 20.6 TFLOPs 18.6 TFLOPs 13.9 TFLOPs 9.75 TFLOP
Memory Clock 16 Gbps(?) G6 16 Gbps(?) G6 14 Gbps(?) G6 14 Gbps G6
Memory Bus Width 256-bit 256-bit 256-bit 256-bit
VRAM 16GB 16GB 16GB 8GB
Infinity Cache 128MB 128MB 128MB N/A
Total Board Power 300W 300W 250W 225W
製程 TSMC 7nm TSMC 7nm TSMC 7nm TSMC 7nm
Transistor Count 26.8B 26.8B 26.8B 10.3B
Architecture RDNA2 RDNA2 RDNA2 RDNA (1)
GPU Navi 21 Navi 21 Navi 21 Navi 10
Launch Date 12/08/2020 11/18/2020 11/18/2020 07/07/2019
Launch Price $999 $649 $579 $399
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※ 文章網址: https://www.ptt.cc/bbs/PC_Shopping/M.1603902924.A.2C1.htmlstayawesome1樓香 10/29 00:35
→ way123212樓每行需要再少6個空格 10/29 00:36
aa14778883樓做為參考 XSX 是 12 TFLOPs 52 CUs 16GB GDDR6 10/29 00:37
→ SaberMyWifi4樓VRAM給的好大方 30系列真的直接死去... 10/29 00:37
benqlove5樓$999 香香香 10/29 00:37
→ a38310386樓真的覺得老黃記憶體給的很小氣 10/29 00:38
AKSN747樓如果這次每個CU的運算單元不變的話,那就運算單元數 10/29 00:38
→ AKSN748樓量來說真的贏30系列不少 10/29 00:39
ms05451739樓上面都寫total給你看了 千瓦電源推銷員不用出來了 10/29 00:39
aa147788810樓Transistor Count翻倍也是很猛 10/29 00:39
→ paio11樓老黃好像iPhone 蘇嬤好像android 誤 10/29 00:39
aria052012樓TSMC >>>>>>>>>>>*** 10/29 00:40
→ hong41413樓6800 499就完美了 10/29 00:40
friedpig14樓26.8B 密度還是堆的的略低 53MTR/mm2左右而已 10/29 00:40
→ chirex15樓6800 誠意滿滿 10/29 00:40
→ friedpig16樓AMD不知道為啥GPU就是堆不高 10/29 00:40
hbk2049117樓3090 3080電源是幾w 有人告知一下嗎 10/29 00:41
aria052018樓A卡這樣就只差ML生態系了 cuda... 10/29 00:41
→ chirex19樓3080記得是320w,3090忘了,反正買不到 10/29 00:42
→ kira92520樓300W 10/29 00:42
→ Whansing21樓3090是350W吧 10/29 00:43
→ arrenwu22樓ROCm M生態系緩慢成長中~ 10/29 00:43
→ dreamgirl23樓漏掉顯卡記憶體的傳輸頻寬了 10/29 00:43
→ ray4050224樓明天evga3070本來要買的,現在害我要考慮了幹幹幹 10/29 00:44
Euphokumiko25樓6800<3070 6800XT=3080 6900XT>3090(考慮售價之後(? 10/29 00:44
chirex26樓3080 320w 10/29 00:44 → AKSN7427樓不過這次加入的Infinity Cache跟Intel的eDRAM很像 10/29 00:45
Nexus5X28樓乍看那個toy die shot, 像兩顆40CU用infinity膠水 10/29 00:45
→ Nexus5X29樓黏起來 10/29 00:45
→ AKSN7430樓而且應該跟CPU一樣也用IF串起來了吧 10/29 00:45