{"meta":{"id":"https:\/\/api.iclient.ifeng.com\/ipadtestdoc?aid=ucms_7zKZBntc0yx","type":"doc","o":"1","documentId":"ucms_7zKZBntc0yx"},"body":{"newStatus":"1","documentId":"ucms_7zKZBntc0yx","staticId":"ucms_7zKZBntc0yx","title":"AMD悄然推出Radeon RX 5300 3GB显卡:有望低于千元","shareTitle":"AMD悄然推出Radeon RX 5300 3GB显卡:有望低于千元","thumbnail":"http:\/\/d.ifengimg.com\/w150_h106_q100\/x0.ifengimg.com\/ucms\/2020_35\/0D6B645BFB413076FD29969A7D344B5D60795621_w696_h390.jpg","source":"","author":"","editorcode":"丁浩","editTime":"2020-08-29 15:21:39","updateTime":"2020\/08\/29 15:21:39","wapurl":"http:\/\/\/\/i.ifeng.com\/c\/7zKZBntc0yx","introduction":"","wwwurl":"http:\/\/\/\/i.ifeng.com\/c\/7zKZBntc0yx","commentsUrl":"ucms_7zKZBntc0yx","commentCount":0,"text":"
8月29日消息 AMD今日在官网上线了一款全新的入门级显卡:AMD Radeon RX 5300。该卡配备 Navi 14 GPU 核心,具备 3 GB GDDR6 显存,拥有 22 个 CU 和 1408 个流处理器。<\/p>
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▲ 图截于 AMD 官网<\/p>
从规格上看,该卡与 Radeon RX 5500 XT 显卡具有相同的图形核心,但其他规格稍低。与 RX 5500 XT 相比,该卡频率下降约 18%,显存从 4\/8GB 降低为 3GB,位宽从 128bit 降为 96bit,因此其带宽也从 224G\/s 降低至 168 GB\/s,TBP 从 130W 降低为 100W。<\/p>
TDP 为热设计功耗,TBP\/GCP 为典型主板功耗,后者相比前者更容易反应整体功耗水平。<\/p>
此外,该卡同样采用 7nm 工艺制成,支持 HDMI 2.0 和 DisplayPort 1.4 接口,同时提供 Direct X 12 和 Vulkan API 支持。<\/p>
经过外媒 Wccftech 测试,该卡相比英伟达 GeForce GTX 1650 OC 在游戏方面最高可提供 145%的图形性能。<\/p>
<\/p>
▲ 图源 Wccftech<\/p>
该媒体还表示,该卡的零售价格尚未公布,但考虑到 Radeon RX 5500 XT 4 GB 型号售价为 169 美元,Radeon RX 5300 3 GB 显卡的价格应远低于 150 美元(约合人民币 1029 元),因此其给出了 129 美元(约合 885 元)的估价。<\/p>","img":[{"url":"http:\/\/d.ifengimg.com\/mw640_q100\/x0.ifengimg.com\/res\/2020\/46C3995EA0F264D7B3D7CF54160E34C24E2DB44F_size168_w1024_h323.jpeg","size":{"width":"640","height":"201"}},{"url":"http:\/\/d.ifengimg.com\/mw640_q100\/x0.ifengimg.com\/res\/2020\/5FA67D9D12C4B8C6677E4791892EDE8BEC15071B_size102_w1280_h754.jpeg","size":{"width":"640","height":"377"}}],"summary":"8月29日消息AMD今日在官网上线了一款全新的入门级显卡:AMDRadeonRX5300。该卡配备Navi14GPU核心,具备3GBGDDR6显存,拥有22个C","sharesummary":"8月29日消息AMD今日在官网上线了一款全新的入门级显卡:AMDRadeonRX5300。该卡配备Navi14GPU核心,具备3GBGDDR6显存,拥有22个C","commentType":"0","wemediaEAccountId":"645972","showclient":"0","shareurl":"https:\/\/ishare.ifeng.com\/c\/s\/v002bezAh7j1qV8EpoXSLYWovzgyW5LIHTsPBy8KYtuRHnA__","praise":"0","like_num":"0"}}