GTX480 bandwidthtest

Running on......
      device 0:GeForce GTX 480
Quick Mode
Host to Device Bandwidth for Pageable memory
.
Transfer Size (Bytes)	Bandwidth(MB/s)
 33554432		5267.5

Quick Mode
Device to Host Bandwidth for Pageable memory
.
Transfer Size (Bytes)	Bandwidth(MB/s)
 33554432		4327.9

Quick Mode
Device to Device Bandwidth
.
Transfer Size (Bytes)	Bandwidth(MB/s)
 33554432		116797.9

&&&& Test PASSED

Press ENTER to exit...

host-device間はGTX260と同じ。PCI-Expressが律速になっている。device-device間は速くなっていますね。