In article ,
Dima wrote:
Here you go, download and run the BitBit 2D benchmark.
http://www.karpfenteich.net/colorful/bitblt.html

couldn't resist, but hope it's accurate
HD 3870 results - 1680x1050, Vista x64

BitBlt:
avg: 2461.0 fps [2884.0 MB/sec]
max: 3975.1 fps [4658.3 MB/sec]
min: 97.6 fps [114.4 MB/sec]

ReverseBlt:
avg: 727.9 fps [853.0 MB/sec]
max: 4292.0 fps [5029.7 MB/sec]
min: 103.5 fps [121.3 MB/sec]

On a Q6600/2.4GHz/8800GTX - 1680x1050, WinXP Pro 32bits:

BitBlt:
avg: 1336.6 fps [1566.3 MB/sec]
max: 2519.0 fps [2952.0 MB/sec]
min: 804.9 fps [943.3 MB/sec]

ReverseBlt:
avg: 1189.5 fps [1393.9 MB/sec]
max: 1419.9 fps [1663.9 MB/sec]
min: 498.5 fps [584.1 MB/sec]

Weird numbers. Is this is in any way meaningful?

Regards, Patrick.