Since I download the 14w25a snapshot, 1.7.9 version has this glitches too
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Anisotropic filtering was removed, because it was buggy. It did, however, fix this problem for some people. Try adjusting the mipmapping setting, it may fix this for you.
Could you add a photo of your Video Settings?
And try going into your NVidia Controlpanel and change the 3D Quality!