NVIDIA GTX 280 Specifications
TPCs: 10
Streaming Multiprocessors (SM) per TPC: 3
Streaming Processors (SP) per SM: 8
Total SPs: 240 (up 87.5% compared to 8800 GTX)
TEX: 80t/clk (up 25%)
ROP Blend: 32p/clk (up 167%)
Precision: fp64 (from fp32)
GFLOPs: 933 (up 80%)
FB Bandwidth: 142GB (up 65%)
Texture Fill: 48 GT/s (up 29.7%)
ROP Blend: 19 GBL/s (up 171%)
PCI Express: 12.8 GB (up 100%)
Video: [...]

NVIDIA GeForce 9M Highlights

New graphics engine that delivers up to 40% faster performance than the previous generation of GeForce notebook GPUs and up to 10x faster than generic integrated graphics solutions
New PureVideo® HD video processing for improved color and contrast
Full support for the latest Blu-ray Profile 2.0 features and Blu-ray Live
Extensive multi-display connectivity with support [...]