with the version 1481 :

Jade : 
256 : 
clk_util : 14924-4728= 10196
FFT only : 2870/10196.0 = 0.281
transpose_blocks_when_received : 6851/10196.0 = 0.671
copy_transposed : 955/10196.0 = 0.093 
512 : 
clk_util : 142862-67306 = 75556
FFT only : 21948/75556.0 = 0.290
transpose_blocks_when_received :49627/75556.0 = 0.656
copy_transposed :8724/75556.0 = 0.115


Titane : 
256 : 
clk_util : 9843-4001= 5842
FFT only : 1419/5842.0 = 0.242
transpose_blocks_when_received : 4215/5842.0 = 0.721
copy_transposed : 300/5842.0 = 0.051
512 : 
clk_util =  68334-26761= 41573
 FFT only : 12455/41573.0 = 0.299
 transpose_blocks_when_received :27393/41573.0= 0.658
scalar::copy_transposed : 2556/41573.0= 0.061


Vargas : 
256 :
clk_util =27134-2184 =24950
FFT only : 1530/24950.0 = 0.061
transpose_blocks_when_received : 23000/24950.0 = 0.921
copy_transposed :  0.0653
512 : 
genius> clk_util = 115098-17767= 97331
FFT only : 16246/97331.0 =  0.166
transpose_blocks_when_received : 77548/97331.0 = 0.796
scalar::copy_transposed : 13696/97331.0 = 0.140


Fripp:
256: 
clk_util = 22016-10054 = 11962
FFT only : 3798/11962.0= 0.317
transpose_blocks_when_received :  0.632
copy_transposed :  895/11962.0 = 0.074

Please see those results inside the table below :

The number are the percentage of computed from
the util_clk = FFT timer - planification time