MSI Radeon HD 4670 review which also features the Sapphire Radeon HD 3870. The MSI Radeon HD 4670 has 3% lower clock speed and 13% lower memory speed than the Sapphire Radeon HD 3870. However the MSI Radeon HD 4670 does have 320 Pixel Shaders which is the same as the Sapphire Radeon HD 3870.



Link: Ultimate Hardware