AMD dx11代全线显卡规格一览

On 2010年10月22日, in hardware, by netoearth

AMD dx11代全线显卡规格一览

AMD Radeon HD 6870 AMD Radeon HD 6850 AMD Radeon HD 5870 AMD Radeon HD 5850 AMD Radeon HD 4870
Stream Processors 1120 960 1600 1440 800
Texture Units 56 48 80 72 40
ROPs 32 32 32 32 16
Core Clock 900MHz 775MHz 850MHz 725MHz 750MHz
Memory Clock 1.05GHz (4.2GHz effective) GDDR5 1GHz (4GHz effective) GDDR5 1.2GHz (4.8GHz effective) GDDR5 1GHz (4GHz effective) GDDR5 900MHz (3600MHz effective) GDDR5
Memory Bus Width 256-bit 256-bit 256-bit 256-bit 256-bit
Frame Buffer 1GB 1GB 1GB 1GB 1GB
FP64 N/A N/A 1/5 1/5 N/A
Transistor Count 1.7B 1.7B 2.15B 2.15B 956M
Manufacturing Process TSMC 40nm TSMC 40nm TSMC 40nm TSMC 40nm TSMC 55nm
Price Point $239 $179 ~$349 ~$229 N/A

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