Werner camot
  • Joined on 2019-04-27
Werner commented on issue blender/blender#120006 2024-04-19 17:56:25 +02:00
Regression: Slow renders on Intel Mac / AMD GPU

@Alaska: Can confirm 4.1.1 fixes the issue! junk shop takes 37.47 s, the same as with 4.0! So all good for 4.1.1

However in 4.2.0 Alpha (SHA 05c1abe59c95, 19 Apr 01:49, Intel): junk shop…

Werner commented on issue blender/blender#120006 2024-04-07 18:18:27 +02:00
Regression: Slow renders on Intel Mac / AMD GPU

@Alaska I did as you suggested: info.use_metalrt_by_default = false; + compiled with 15.3

I can confirm that this indded resolves the render performance issue. junk shop takes 37.74 s, the…

Werner commented on issue blender/blender#120006 2024-03-29 10:31:37 +01:00
Regression: Slow renders on Intel Mac / AMD GPU

Forgot to mention: The first time you start up and render, the kernels have to be compiled/loaded.

I noticed with the official release of 4.1 and 4.1 - Variant 1, see above), this takes only…

Werner commented on issue blender/blender#120006 2024-03-29 10:21:41 +01:00
Regression: Slow renders on Intel Mac / AMD GPU

I investigated the problem somewhat further by compiling Blender 4.1:

Werner opened issue blender/blender#120006 2024-03-28 09:42:31 +01:00
Bad render times using Blender 4.1 on Intel Mac Pro 2019 / AMD Radeon Vega II
Werner commented on issue blender/blender#118466 2024-03-28 09:32:03 +01:00
On macOS, two W6800X Duos (4 cards) renders to black frame in Cylcles from 4.0.2 and later — work in 3.6.8

Blender 4.1 just released 1 day ago shows bad rendering times on Intel Mac Pro 2019 / AMD Radeon Vega II. The render times are 2-3 times worse compared to 3.6.x - 4.0.2!

Does anybody else…