今年显卡的第一个重磅AMD HD7970已经上市一个多月，以新一代旗舰级卡皇的身份亮相卖场，必然引得目光无数，PCI-E 3.0、28nm、DX11.1就是这款显卡的关键词。HD7970率先推出PCI-E3.0，显然是走在行业前面，与INTEL的主板规格接轨，DX11.1也是要迎接WIN 8的正式发售。
??????????AMD HD7970???????????????????????????????????PCI-E 3.0?28nm?DX11.1???????????HD7970????PCI-E3.0????????????INTEL????????DX11.1?????WIN 8??????????????????????????????????
XFX??FX-797A-TNB ?????????GCN?????????Tahiti??????????28nm?????GPU??????????43.1?????????6970?1.5??????????????3072MB?????????????365mm2??????32?ROP???128??????
??????8+6pin??????6+1+1????6????1????1?IO???
???????????????????????????????????????????????????????????????????
??????GDDR5?????3GB???264GB/s?????Cayman?????HD7970???????MC???6?64bit????????????????384bit??????????????????6970?4D SIMD?????????SP?????2048????UVD3?HD?????DX11.1????????????925/5500MHz????????????????????????5%???
???????DVI?????HDMI???DP???????????????????7970??????????????????????
?????HD7970??????28nm??????PCI-E 3.0?DX11.1???????????????????????????3G????WIN 8???DX11.1????????????????????????XFX??FX-797A-TNB ?????????4999??
XFX??FX-797A-TNB ???? 3G/384bit 925/5500MHz
[????]4999?
[????]??????A???4?????????????4000-09
[????]010-82698852 ???
????????????????????????????????????Windows 7??????????????????????????????????????????Windows 7???????????????????????????????????????????????????????????Windows 7?????????????????????Windows 7?????????
??windows7???????????????Windows 7??
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