Nvidia's newest GK104 (Kepler) powered GeForce GTX 670, positioned to go against the HD 7950, is simply a GTX 680 with one of eight SMX units disabled and reduced core clock speed, retaining everything else like the 256-bit GDDR5 memory bus and 32 ROPs. We review GIGABYTE's non-reference take on the new US$399 entrant that really doesn't differ much from their flagship model.