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参考までに↓こんな感じ

Device 0: "GeForce 8600 GTS"
  Major revision number:                         1
  Minor revision number:                         1
  Total amount of global memory:                 267714560 bytes
  Number of multiprocessors:                     4
  Number of cores:                               32
  Total amount of constant memory:               65536 bytes
  Total amount of shared memory per block:       16384 bytes
  Total number of registers available per block: 8192
  Warp size:                                     32
  Maximum number of threads per block:           512
  Maximum sizes of each dimension of a block:    512 x 512 x 64
  Maximum sizes of each dimension of a grid:     65535 x 65535 x 1
  Maximum memory pitch:                          262144 bytes
  Texture alignment:                             256 bytes
  Clock rate:                                    1.46 GHz
  Concurrent copy and execution:                 Yes