Je pense pas que la vsync soit un problème étant donné qu'elle est désactivé mais par contre les performances ne sont pas top sous OpenGL avec une Rx 5700xt de chez Saphire
Voici la sortie des commandes :
cat /proc/bus/pci/devices | grep VGA || lspci | grep VGA | colrm 1 4 ; \
cat /proc/cpuinfo | egrep "model name|MHz" ; \
xdpyinfo | egrep "version:|dimensions|depth of" ; \
glxinfo | egrep -A2 "rendering|OpenGL" ; \
lspci -nnk | grep -iA2 vga ; \
uname -sr; \
dnf list mesa*; \
0.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Navi 10 [Radeon RX 5600 OEM/5600 XT / 5700/5700 XT] (rev c1)
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2102.948
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 4070.783
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 4140.529
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2100.010
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2766.035
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2867.244
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2117.268
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2084.085
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2130.753
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 3297.883
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 4168.389
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2126.116
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2656.567
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2880.318
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2118.033
model name : AMD Ryzen 7 2700X Eight-Core Processor
cpu MHz : 2088.372
dimensions: 1920x1080 pixels (508x285 millimeters)
depth of root window: 24 planes
direct rendering: Yes
server glx vendor string: SGI
server glx version string: 1.4
--
OpenGL vendor string: X.Org
OpenGL renderer string: AMD NAVI10 (DRM 3.36.0, 5.5.15-200.fc31.x86_64, LLVM 9.0.0)
OpenGL core profile version string: 4.5 (Core Profile) Mesa 19.2.8
OpenGL core profile shading language version string: 4.50
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
GL_AMD_conservative_depth, GL_AMD_depth_clamp_separate,
GL_AMD_draw_buffers_blend, GL_AMD_framebuffer_multisample_advanced,
--
OpenGL version string: 4.5 (Compatibility Profile) Mesa 19.2.8
OpenGL shading language version string: 4.50
OpenGL context flags: (none)
OpenGL profile mask: compatibility profile
OpenGL extensions:
GL_AMD_conservative_depth, GL_AMD_depth_clamp_separate,
GL_AMD_draw_buffers_blend, GL_AMD_framebuffer_multisample_advanced,
--
OpenGL ES profile version string: OpenGL ES 3.2 Mesa 19.2.8
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
OpenGL ES profile extensions:
GL_AMD_framebuffer_multisample_advanced, GL_AMD_performance_monitor,
GL_ANDROID_extension_pack_es31a, GL_ANGLE_texture_compression_dxt3,
0a:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Navi 10 [Radeon RX 5600 OEM/5600 XT / 5700/5700 XT] [1002:731f] (rev c1)
Subsystem: Sapphire Technology Limited Device [1da2:e409]
Kernel driver in use: amdgpu
Linux 5.5.15-200.fc31.x86_64
Paquets installés
mesa-demos.x86_64 8.4.0-4.20181118git1830dcb.fc31 @fedora
mesa-dri-drivers.i686 19.2.8-1.fc31 @updates
mesa-dri-drivers.x86_64 19.2.8-1.fc31 @updates
mesa-filesystem.i686 19.2.8-1.fc31 @updates
mesa-filesystem.x86_64 19.2.8-1.fc31 @updates
mesa-khr-devel.i686 19.2.8-1.fc31 @updates
mesa-khr-devel.x86_64 19.2.8-1.fc31 @updates
mesa-libEGL.i686 19.2.8-1.fc31 @updates
mesa-libEGL.x86_64 19.2.8-1.fc31 @updates
mesa-libEGL-devel.i686 19.2.8-1.fc31 @updates
mesa-libEGL-devel.x86_64 19.2.8-1.fc31 @updates
mesa-libGL.i686 19.2.8-1.fc31 @updates
mesa-libGL.x86_64 19.2.8-1.fc31 @updates
mesa-libGL-devel.i686 19.2.8-1.fc31 @updates
mesa-libGL-devel.x86_64 19.2.8-1.fc31 @updates
mesa-libGLES.x86_64 19.2.8-1.fc31 @updates
mesa-libGLES-devel.x86_64 19.2.8-1.fc31 @updates
mesa-libGLU.x86_64 9.0.1-1.fc31 @fedora
mesa-libGLU-devel.x86_64 9.0.1-1.fc31 @fedora
mesa-libGLw.x86_64 8.0.0-18.fc31 @fedora
mesa-libGLw-devel.x86_64 8.0.0-18.fc31 @fedora
mesa-libOSMesa.i686 19.2.8-1.fc31 @updates
mesa-libOSMesa.x86_64 19.2.8-1.fc31 @updates
mesa-libOSMesa-devel.x86_64 19.2.8-1.fc31 @updates
mesa-libOpenCL.x86_64 19.2.8-1.fc31 @updates
mesa-libOpenCL-devel.x86_64 19.2.8-1.fc31 @updates
mesa-libd3d.x86_64 19.2.8-1.fc31 @updates
mesa-libd3d-devel.x86_64 19.2.8-1.fc31 @updates
mesa-libgbm.i686 19.2.8-1.fc31 @updates
mesa-libgbm.x86_64 19.2.8-1.fc31 @updates
mesa-libgbm-devel.x86_64 19.2.8-1.fc31 @updates
mesa-libglapi.i686 19.2.8-1.fc31 @updates
mesa-libglapi.x86_64 19.2.8-1.fc31 @updates
mesa-libxatracker.x86_64 19.2.8-1.fc31 @updates
mesa-libxatracker-devel.x86_64 19.2.8-1.fc31 @updates
mesa-omx-drivers.x86_64 19.2.8-1.fc31 @updates
mesa-vdpau-drivers.x86_64 19.2.8-1.fc31 @updates
mesa-vulkan-devel.x86_64 19.2.8-1.fc31 @updates
mesa-vulkan-drivers.i686 19.2.8-1.fc31 @updates
mesa-vulkan-drivers.x86_64 19.2.8-1.fc31 @updates
Paquets disponibles
mesa-libGLES.i686 19.2.8-1.fc31 updates
mesa-libGLES-devel.i686 19.2.8-1.fc31 updates
mesa-libGLU.i686 9.0.1-1.fc31 fedora
mesa-libGLU-devel.i686 9.0.1-1.fc31 fedora
mesa-libGLw.i686 8.0.0-18.fc31 fedora
mesa-libGLw-devel.i686 8.0.0-18.fc31 fedora
mesa-libOSMesa-devel.i686 19.2.8-1.fc31 updates
mesa-libOpenCL.i686 19.2.8-1.fc31 updates
mesa-libOpenCL-devel.i686 19.2.8-1.fc31 updates
mesa-libd3d.i686 19.2.8-1.fc31 updates
mesa-libd3d-devel.i686 19.2.8-1.fc31 updates
mesa-libgbm-devel.i686 19.2.8-1.fc31 updates
mesa-libxatracker.i686 19.2.8-1.fc31 updates
mesa-libxatracker-devel.i686 19.2.8-1.fc31 updates
mesa-vdpau-drivers.i686 19.2.8-1.fc31 updates
mesa-vulkan-devel.i686 19.2.8-1.fc31 updates
Après j'ai vu que OpenGL et AMD sont pas très copains mais les performances ne sont vraiment pas ouf la