CUDA / multi-core speedup
Posted: Fri May 10, 2019 12:25 am
Hi all, my first post here.
I'm currently testing ConvertXtoDVD v7 (I'll call it CXD7 hereon to save typing!) on a Core i7-6700K Windows 10 64bit machine with integrated graphics.
With Max Cores set to 8 and h/w acceleration turned on, the machine typically converts a 3GB .avi to DVD format in about 20 minutes.
While converting I can see that CPU utilisation never gets above 60% and the s/w says it's using the software renderer (CPU) and not the Intel GPU. This is understandable as I gather Intel QuickSync is optimised for conversion to H.264 rather than MPEG2 required for DVDs.
So the questions is, how can I speed up conversion?
If I upgraded to an i9-9900K (8 cores/16 Threads) would that really help given that the 4C/8T of the curent i7-6700K aren't even close to saturation?
Would adding an nVidia graphics card help? How good is the CUDA optimisation in CXD7? What sort of speed up, if any, could I expect by adding e.g. a GTX 1060 3GB GDDR5?
What about AMD cards?
I'm currently testing ConvertXtoDVD v7 (I'll call it CXD7 hereon to save typing!) on a Core i7-6700K Windows 10 64bit machine with integrated graphics.
With Max Cores set to 8 and h/w acceleration turned on, the machine typically converts a 3GB .avi to DVD format in about 20 minutes.
While converting I can see that CPU utilisation never gets above 60% and the s/w says it's using the software renderer (CPU) and not the Intel GPU. This is understandable as I gather Intel QuickSync is optimised for conversion to H.264 rather than MPEG2 required for DVDs.
So the questions is, how can I speed up conversion?
If I upgraded to an i9-9900K (8 cores/16 Threads) would that really help given that the 4C/8T of the curent i7-6700K aren't even close to saturation?
Would adding an nVidia graphics card help? How good is the CUDA optimisation in CXD7? What sort of speed up, if any, could I expect by adding e.g. a GTX 1060 3GB GDDR5?
What about AMD cards?