\u57282018\u5e74\u5fb7\u56fd\u79d1\u9686\u6e38\u620f\u5c55\uff08Gamescom 2018\uff09\u4e0a\uff0c\u82f1\u4f1f\u8fbe\u53d1\u5e03\u4e863\u6b3e\u57fa\u4e8e\u5168\u65b0\u56fe\u7075\u67b6\u6784\u7684GeForce RTX 20\u7cfb\u5217\u663e\u5361\u2014\u2014RTX 2080 Ti\u3001RTX 2080\u3001RTX 2070\u3002\u53d1\u5e03\u4f1a\u4e0a\u82f1\u4f1f\u8fbeCEO\u9ec4\u4ec1\u52cb\u8868\u793a\uff1a\u201c\u8fd9\u662f\u4e00\u79cd\u65b0\u7684\u8ba1\u7b97\u6a21\u5f0f\u3002\u56fe\u7075\u5904\u7406\u5668\u50cf\u53ea\u602a\u7269\uff0c\u4ee4\u4eba\u96be\u4ee5\u7f6e\u4fe1\u3002\u201d\u4ed6\u8fd8\u6f14\u793a\u4e86\u73b0\u6709\u663e\u5361\u548cRTX\u7cfb\u5217\u7684\u5168\u65b0\u6e32\u67d3\u6280\u672f\u3002
\n $\"\"$ <\/p>\n

\u6027\u80fd\u6bd4\u4e0a\u4ee3GPU\u63d0\u9ad86\u500d<\/strong><\/div>\n
\u5fb7\u56fd\u79d1\u9686\u6e38\u620f\u5c55\u4e0a\u53d1\u5e03\u7684\u4e09\u6b3eGeForce RTX GPU\uff0cRTX 2080 Ti\u5c5e\u4e8e\u65d7\u8230\u4ea7\u54c1\uff0c\u4e3b\u9891\u4e3a1350MHz\uff0c\u914d\u5907\u4e864352 CUDA\u5185\u6838\u4ee5\u53ca11GB GDDR6\u663e\u5b58\u3002RTX 2080\u662f\u9ad8\u7aef\u4ea7\u54c1\uff0c\u4e3b\u9891\u4e3a1515MHz\uff0c\u5185\u7f6e2944 CUDA\u5185\u6838\u548c8GB GDDR6\u663e\u5b58\u3002\u82f1\u4f1f\u8fbe\u8fd8\u8868\u793aRTX 2080\u4e13\u4e3a\u8d85\u9891\u800c\u8bbe\u8ba1\uff0c\u65e8\u5728\u63a5\u66ff\u70ed\u95e8\u7684GTX 1080\u3002RTX 2070\u6bd4\u8f83\u4eb2\u6c11\uff0c\u4e3b\u9891\u4e3a1410MHz\uff0c\u914d\u59072304 CUDA\u5185\u6838\u548c8GB GDDR6\u663e\u5b58\u3002<\/p>\n
\u82f1\u4f1f\u8fbe\u627f\u8bfa\u201cGeForce RTX 20\u7684\u6027\u80fd\u5c06\u6bd4\u4e0a\u4e00\u4ee3\u663e\u5361\u7684\u9ad86\u500d\u201d\uff0c\u5e76\u5b9e\u73b0\u5b9e\u65f6\u5149\u7ebf\u8ffd\u8e2a\u6280\u672f\uff08\uff08Ray-Tracing\uff09\uff09\u3002\u65b0RTX 20\u7cfb\u5217\u7684\u6027\u80fd\u548c\u5149\u7ebf\u8ddf\u8e2a\u652f\u6301\u5b8c\u5168\u5f52\u529f\u4e8e\u4e0a\u5468\u82f1\u4f1f\u8fbe\u5728SIGGRAPH 2018\u53d1\u5e03\u7684\u65b0\u4e00\u4ee3GPU\u67b6\u6784\u2014\u2014Turing\uff08\u56fe\u7075\uff09\uff0c\u9ec4\u4ec1\u52cb\u79f0\u56fe\u7075\u67b6\u6784\u662f\u81ea2006\u5e74CUDA GPU\u53d1\u660e\u4ee5\u6765\u6700\u5927\u7684\u98de\u8dc3\uff0c\u4e5f\u662f\u82f1\u4f1f\u8fbe\u5341\u591a\u5e74\u6765\u5728\u8ba1\u7b97\u673a\u56fe\u5f62\u9886\u57df\u6700\u91cd\u8981\u7684\u521b\u65b0\u3002<\/p>\n
\u57fa\u4e8e\u6700\u65b0\u7684\u56fe\u7075\u67b6\u6784\uff0c\u56fe\u7075\u5927\u6838\u5fc3(TU102)\u96c6\u6210\u4e86186\u4ebf\u4e2a\u6676\u4f53\u7ba1\uff0c\u6838\u5fc3\u9762\u79ef\u8fbe754\u5e73\u65b9\u6beb\u7c73\uff0c\u76f8\u6bd4Pascal\u5e15\u65af\u5361\u67b6\u6784\u6838\u5fc3\u5206\u522b\u589e\u52a0\u4e8660\uff05\u300158\uff05\uff0c\u662f\u6709\u53f2\u4ee5\u6765\u7b2c\u4e8c\u5927\u7684\u82af\u7247\uff0c\u5b83\u7684\u5185\u90e8\u6709\u4e09\u79cd\u4e0d\u540c\u6838\u5fc3\uff1a\u4e00\u662f\u4f20\u7edf\u7684SIM CUDA\u6838\u5fc3\u9635\u5217\uff0c\u6d6e\u70b9\u8ba1\u7b97\u6027\u80fd\u6700\u592714TFlops\uff0c\u6574\u6570\u8ba1\u7b97\u6700\u5927\u6027\u80fd14TIPS\uff0c\u5e76\u652f\u6301\u6d6e\u70b9\u3001\u6574\u6570\u5e76\u884c\u6267\u884c\uff0c\u53ef\u53d8\u901f\u7387\u7740\u8272(Variable Rate Shading)\u3002\u4e8c\u662f\u5149\u7ebf\u8ffd\u8e2a\u4e13\u7528\u6838\u5fc3RT Core\uff0c\u6bcf\u79d2\u949f\u53ef\u8ba1\u7b97\u6700\u591a100\u4ebf\u6761\u5149\u7ebf(10 Giga Rays\/sec)\uff0c\u4e09\u662f\u6df1\u5ea6\u8ba1\u7b97\u8f85\u52a9\u6838\u5fc3Tensor Core\uff0cFP16\u6d6e\u70b9\u6027\u80fd110TFlops\uff0cINT8\u6574\u6570\u6027\u80fd220TOPS\uff0cINT4\u6574\u6570\u6027\u80fd440TOPS\u3002
\n $\"\"$
\n\u5149\u7ebf\u8ffd\u8e2a\u6280\u672f\u8fc7\u53bb\u53ea\u5728\u5f71\u89c6\u4f5c\u54c1\u7684CG\u5236\u4f5c\u4e2d\u51fa\u73b0\uff0c\u4e00\u822c\u662f\u7528\u51e0\u5929\u65f6\u95f4\uff0c\u6e32\u67d3\u51fa\u51e0\u5e27\u52a8\u753b\uff0c\u5149\u7ebf\u8ffd\u8e2a\u4e5f\u4e00\u76f4\u88ab\u8ba4\u4e3a\u662f\u7535\u5b50\u6e38\u620f\u7684\u201c\u5723\u676f\u201d\u3002\u4eca\u5e74\u4e09\u6708\uff0c\u82f1\u4f1f\u8fbe\u53d1\u5e03 RTX\u5149\u7ebf\u8ffd\u8e2a\u6280\u672f\uff0c\u8fd9\u9879\u65b0\u6280\u672f\u80fd\u591f\u8ba1\u7b97\u5149\u7ebf\u53cd\u5c04\u3001\u6298\u5c04\u3001\u6563\u5c04\u7b49\u8def\u7ebf\uff0c\u6e32\u67d3\u51fa\u903c\u771f\u7684\u753b\u9762\uff0c\u53ef\u4e3a\u6e38\u620f\u5f00\u53d1\u8005\u63d0\u4f9b\u7535\u5f71\u7ea7\u753b\u8d28\u7684\u5b9e\u65f6\u6e32\u67d3\uff0c\u4e5f\u5c31\u662f\u8ba9\u6e38\u620f\u770b\u8d77\u6765\u66f4\u50cf\u7535\u5f71\u3002\u636e\u6089\uff0c\u8fd9\u4e9b\u65b0GPU\u4f9d\u9760\u81ea\u8eab\u7684\u4e00\u4e2a\u7279\u6b8a\u90e8\u5206\u6765\u5feb\u901f\u5448\u73b0\u9ad8\u5206\u8fa8\u7387\u56fe\u5f62\uff0c\u5b8c\u6210\u56fe\u50cf\u7684\u5927\u90e8\u5206\u6210\u50cf\u5de5\u4f5c\u540e\uff0c\u4f7f\u7528\u4eba\u5de5\u667a\u80fd\u6280\u672f\u6765\u731c\u6d4b\u672a\u5b8c\u6210\u7684\u50cf\u7d20\u3002
\n $\"\"$
\n\u53d1\u5e03\u4f1a\u4e0a\u7684\u5149\u7ebf\u8ffd\u8e2a\u6f14\u793a\u8ba9\u4eba\u5370\u8c61\u6df1\u523b\uff0c\u4f46\u5927\u591a\u6570\u4ec5\u9650\u4e8e\u7269\u7406\u6a21\u578b\u6750\u6599\uff0c\u5ba4\u5185\u53cd\u5c04\u548c\u7167\u660e\u3002\u4e0d\u8fc7\u66f4\u91cd\u8981\u7684\u662f\u5bf9\u6e38\u620f\u7684\u652f\u6301\uff0c\u82f1\u4f1f\u8fbe\u627f\u8bfa\u5728\u300a\u53e4\u5893\u4e3d\u5f71\uff1a\u6697\u5f71\u300b\u4e2d\u8fdb\u884c\u5b9e\u65f6\u5149\u7ebf\u8ffd\u8e2a\uff0c\u6f14\u793a\u4e2d\u591c\u95f4\u573a\u666f\u4e2d\u663e\u793a\u4e86\u903c\u771f\u7684\u9634\u5f71\u663e\u793a\u5e76\u5728\u300a\u6218\u5730\u98ce\u4e91\u300b\u548c\u300a\u5730\u94c1\u51fa\u57c3\u53ca\u8bb0\u300b\u4e2d\u63d0\u5347\u7167\u660e\u548c\u5176\u4ed6\u6548\u679c\u3002
\n $\"\"$
\n\u82f1\u4f1f\u8fbe\u8fd8\u627f\u8bfa\uff0c\u672a\u6765\u4f1a\u6709\u66f4\u591a\u7684\u6e38\u620f\u5c06\u83b7\u5f97\u5149\u7ebf\u8ffd\u8e2a\u652f\u6301\uff0c\u82f1\u4f1f\u8fbe\u7b80\u8981\u900f\u9732\u4e8621\u6b3e\u6e38\u620f\u5373\u5c06\u83b7\u5f97RTX\u652f\u6301\uff0c\u5305\u62ec\u6740\u624b2\uff1a\u6c89\u9ed8\u523a\u5ba2\uff0c\u5c11\u6570\u5e78\u8fd0\u513f\uff0c\u7edd\u5730\u6c42\u751f\u548c\u6700\u7ec8\u5e7b\u60f315\uff0c\u4f46\u82f1\u4f1f\u8fbe\u4ecd\u7136\u9700\u8981\u4e0d\u65ad\u63a8\u52a8\u6e38\u620f\u5f00\u53d1\u8005\u91c7\u7528\u8fd9\u9879\u65b0\u6280\u672f\u3002\u53e6\u5916\uff0c\u7531\u4e8e\u82f1\u4f1f\u8fbe\u5728Windows 10\u4e2d\u91c7\u7528\u4e86\u65b0\u7684DirectX\u5149\u7ebf\u8ddf\u8e2a\uff08DXR\uff09API\u6765\u8865\u5145\u82f1\u4f1f\u8fbe\u7684RTX\u5de5\u4f5c\uff0c\u82f1\u4f1f\u8fbe\u8fd8\u5c06\u4e0e\u5fae\u8f6f\u5408\u4f5c\u63a8\u52a8\u5149\u7ebf\u8ddf\u8e2a\u3002Epic Games\u8fd8\u5c06\u5728\u4eca\u5e74\u665a\u4e9b\u65f6\u5019\u4e3a\u865a\u5e7b\u5f15\u64ce\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u5b9e\u65f6\u5149\u7ebf\u8ddf\u8e2a\u3002<\/p>\n
\u6027\u80fd\u63d0\u5347\u7684\u80cc\u540e\u2014\u2014\u56fe\u7075\u67b6\u6784<\/strong><\/div>\n
GeForce RTX 20\u7cfb\u5217\u6027\u80fd\u7684\u63d0\u5347\u4ee5\u53ca\u5b9e\u73b0\u5149\u7ebf\u8ffd\u8e2a\u6700\u91cd\u8981\u7684\u5c31\u662f\u82f1\u4f1f\u8fbe\u8d85\u8fc7\u4e00\u4e07\u4e2a\u5de5\u7a0b\u5e08\u7684\u52aa\u529b\u6210\u679c\u2014\u2014\u56fe\u7075\u67b6\u6784\uff0c\u8be5\u67b6\u6784\u627f\u8f7d\u4e86RT\u6838\u5fc3\uff08RT Core\uff09\u4ee5\u53ca\u5168\u65b0\u5f20\u91cf\u6838\u5fc3\uff08Tensor Core\uff09\u3002RT\u6838\u5fc3\u4e13\u95e8\u7528\u4e8e\u5b9e\u65f6\u5149\u7ebf\u8ffd\u8e2a\u7684\u5904\u7406\u5668\uff0c\u80fd\u5bf9\u5149\u7ebf\u548c\u58f0\u97f3\u57283D\u73af\u5883\u4e2d\u7684\u4f20\u64ad\u8fdb\u884c\u52a0\u901f\u8ba1\u7b97\uff0c\u636e\u79f0\u5b83\u7684\u5b9e\u65f6\u5149\u7ebf\u8ffd\u8e2a\u80fd\u529b\u63d0\u5347\u5230\u4e86Pascal\u67b6\u6784\u768425\u500d\u3002\u5f20\u91cf\u6838\u5fc3\u662f\u4e3a\u6df1\u5ea6\u5b66\u4e60\u8bad\u7ec3\u548c\u63a8\u65ad\u52a0\u901f\u7684\u5904\u7406\u5668\uff0c\u652f\u6301\u6bcf\u79d2500\u4e07\u4ebf\u6b21\u5f20\u91cf\u8fd0\u7b97\u3002
\n $\"\"$
\n\u5728RTX\u4e2d\uff0c\u56fe\u7075\u67b6\u6784\u5c06\u5149\u7ebf\u8ddf\u8e2a\u4e0e\u4f20\u7edf\u5149\u6805\u5316\u76f8\u7ed3\u5408\u4ee5\u5145\u5206\u5229\u7528\u4e24\u79cd\u6280\u672f\u7684\u4f18\u52bf\uff0c\u82f1\u4f1f\u8fbe\u8868\u793a\uff0c\u6700\u5feb\u7684GeForce RTX\u90e8\u4ef6\u6bcf\u79d2\u53ef\u4ee5\u6295\u5c0410\u4ebf\uff08\u5343\u5146\uff09\u5c04\u7ebf\uff0c\u4e0e\u672a\u52a0\u901f\u7684Pascal\u76f8\u6bd4\uff0c\u5c04\u7ebf\u8ffd\u8e2a\u6027\u80fd\u63d0\u9ad8\u4e8625\u500d\u3002\u56fe\u7075\u7ed3\u6784\u4e5f\u627f\u8f7d\u4e86Volta\u7684\u5f20\u91cf\u6838\u5fc3\uff0c\u751a\u81f3\u6bd4Volta\u8fd8\u8981\u5f3a\u5927\u3002\u9664\u4e86\u52a0\u901f\u5149\u7ebf\u8ffd\u8e2a\u672c\u8eab\u4e4b\u5916\uff0c\u82f1\u4f1f\u8fbe\u5728\u5176\u56fe\u7075\u5f00\u53d1\u5de5\u5177\u5305\u4e2d\u7684\u5176\u4ed6\u5de5\u5177\u662f\u901a\u8fc7\u4f7f\u7528AI\u53bb\u566a\u6765\u51cf\u5c11\u573a\u666f\u4e2d\u6240\u9700\u7684\u5149\u7ebf\u91cf\uff0c\u8fd9\u662f\u5f20\u91cf\u6838\u5fc3\u6240\u64c5\u957f\u7684\u3002<\/p>\n
\u4e0d\u8fc7\uff0c\u5373\u4fbf\u82f1\u4f1f\u8fbe\u79f0\u57fa\u4e8e\u56fe\u7075\u67b6\u6784\u7684RTX\u663e\u5361\u6027\u80fd\u6bd4Pascal\u67b6\u6784\u7684GTX\u663e\u5361\u63d0\u5347\u4e866\u500d\uff0c\u4f46\u8be5\u516c\u53f8\u6b63\u5728\u5c1d\u8bd5\u91cd\u65b0\u5b9a\u4e49\u6027\u80fd\u6bd4\u8f83\uff0c\u8fd9\u4e9b\u6bd4\u8f83\u4ec5\u9650\u4e8e\u65b0\u5361\u7684\u6027\u80fd\u3002 \u82f1\u4f1f\u8fbe\u751a\u81f3\u6ca1\u6709\u5217\u51fa\u6bcf\u79d2\u4f20\u7edf\u7684\u6d6e\u70b9\u8fd0\u7b97\uff08\u79f0\u4e3ateraflops\uff09\u3002\u65b0\u5361\u5bf9\u6bd4\u4e86RTX-OPS\uff0c\u8fd9\u662fGPU\u5728\u9634\u5f71\u3001\u5149\u7ebf\u8ddf\u8e2a\u7b49\u64cd\u4f5c\u4e2d\u7684\u5e73\u5747\u6027\u80fd\uff0c\u4ee5\u53ca\u6bcf\u79d2\u5343\u5146\u5149\u7ebf\u7684\u6d4b\u91cf\u7ed3\u679c\uff0c\u5b83\u53ef\u4ee5\u6d4b\u91cf\u65b0GPU\u7684\u5149\u7ebf\u8ddf\u8e2a\u6548\u679c\u3002
\n\u4eb2\u6c11\u7684\u4ef7\u683c<\/p>\n
\u82f1\u4f1f\u8fbe\u63a8\u8350PC\u6e38\u620f\u73a9\u5bb6\u914d\u7f6e650\u74e6\u7535\u6e90\uff0c\u56e0\u4e3a\u57fa\u7840\u6b3eRTX 2080\u7684\u6d88\u8017\u529f\u7387\u8fbe215\u74e6\u3002\u534e\u7855\u3001EVGA\u3001gb\u3001MSI\u3001PNY\u548cZotac\u4eca\u5929\u8d77\u90fd\u53ef\u4ee5\u5f00\u59cb\u9884\u5b9aRTX2080\u548cRTX2080 Ti\uff0c9\u670820\u65e5\u6b63\u5f0f\u53d1\u8d27\u3002RTX 2070 \u8d77\u4ef7499\u7f8e\u5143\uff0cRTX 2080 \u8d77\u4ef7699\u7f8e\u5143\uff0cRTX 2080 Ti\u8d77\u4ef7999\u7f8e\u5143\u3002<\/p>\n
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