With Nvidia's GF100-based GeForce GTX 470 and GTX 480 cards launching in just over two weeks, it should surprise no one that details of the new GPUs have been leaked from a beta driver release.
According to PCTuning's findings, the GeForce GTX will have 448 CUDA cores or SIMD units and come equipped with 1,280MB of GDDR5 on a 320-bit interface. The memory clock is at 1GHz, but the effective speed is multiplied to 4GHz for a memory bandwidth of 160GB/s.
Stay tuned as more Fermi details release over the next couple of weeks. For those of you who missed it, check out Nvidia's showing of a GeForce GTX 480 pitted against an ATI Radeon 5870.