NVIDIA HAS slashed the price its newest GTX 260 and 280 GPUs in response to ATI"s offerings which are looking pretty good. Last night, Nvidia said the GeForce GTX 280 will be in the shops for $499 and the GTX 260 for $299. Both cards were only released four weeks ago. The GTX 280 was selling for $649, while the 260 was priced previously at $399.