本帖最後由 MSI_R9_280_Gami 於 2026-5-30 19:49 編輯
R9最弱既270 2GB能否流暢解碼4K 10 bit hevc 24fps及4K60 av1 vp9?
測試平台α:GA-Z97-HD3 REV:2.0
E3-1285L v4(閂左核顯with iGP off,超頻CPU)
DDR3-2000 CL11-11-11-28 8GB x4 dual channel
mageia 9






測試平台β:Sabertooth X79 REV. 1.02 https://i.imgur.com/FFM0eUN.jpg。https://i.imgur.com/Ow4FCOV.jpg P9X79 REV. 1.01 https://i.imgur.com/xISiMAs.jpg S. X79 REV. 1.02
E5-4650 v2
DDR3-1600mt/s CL9-9-9-24 8Gb x6 channel C is infunctional ABD 3通道
void musl / debian current stable



測試平台γ:Z87-C REV. 1.02。好懷疑ASUS Z87-C得呢一個版本
E3-1271 v3,大概勁過4790少少,支援recc,冇核顯iGP HD4600,HSW haswell有AVX AVX2
DDR3-1600mt/s CL9-9-9-24 8Gb x4 2通道 AB
void musl / debian current stable



測試内容(測試方式)α:$ffplay 이금주/jdSoqdUnAao-401.mp4
Stream #0:0[0x1](und): Video: av1 (Main) (av01 / 0x31307661), yuv420p(tv, bt709), 2160x3840, 13475 kb/s, 59.94 fps, 59.94 tbr, 60k tbn (default)
測試内容β:$ffplay 이금주/jdSoqdUnAao-315-251.webm
Stream #0:0(eng): Video: vp9 (Profile 0), yuv420p(tv, bt709), 2160x3840, SAR 1:1 DAR 9:16, 59.94 fps, 59.94 tbr, 1k tbn (default)
測試内容γ:$firefox-bin "https://www.youtube.com/watch?v=jdSoqdUnAao"
測試内容δ:$vlc How.To.Make.A.Killing.2026.2160p.iT.WEB-DL.DV.HDR10+\[Ben\ The\ Men\].mp4
Stream #0:0[0x2](eng): Video: hevc (Main 10) (hev1 / 0x31766568), yuv420p10le(tv, bt2020nc/bt2020/smpte2084), 3836x1604 [SAR 1:1 DAR 959:401], 24457 kb/s, SAR 22055:22057 DAR 55:23, 23.98 fps, 23.98 tbr, 16k tbn (default)
使用平台α,及測試項目αβγδ,全passed✅✓,測試結果係R9 270 2GB可以流暢播放4K 10 bit hevc 24fps及4K60 av1 vp9(你唔好理佢係硬解,定係用GPU Stream Processors + CPU AVX配合解碼,總之結果係流暢播放,唔係跳下跳下窒下窒下)
感想:sapphire dual-x R9 270 2GB非常凉爽,靜音


front panel及屎忽各有1把molex定速12025 chassis fan。一前一後,前入後出風道及企起身的500GB SATA HDD實拍圖,HDD會block住張顯卡。MSI R9 280 Gaming 3GB及Sapphire DUAL-X R9 270 2GB


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