u@u-hirsute-rpi4B:~/Desktop$
u@u-hirsute-rpi4B:~/Desktop$ 
u@u-hirsute-rpi4B:~/Desktop$ neofetch 
            .-/+oossssoo+/-.               u@u-hirsute-rpi4B 
        `:+ssssssssssssssssss+:`           ----------------- 
      -+ssssssssssssssssssyyssss+-         OS: Ubuntu 21.04 aarch64 
    .ossssssssssssssssssdMMMNysssso.       Host: Raspberry Pi 4 Model B Rev 1.2 
   /ssssssssssshdmmNNmmyNMMMMhssssss/      Kernel: 5.11.0-1007-raspi 
  +ssssssssshmydMMMMMMMNddddyssssssss+     Uptime: 1 hour, 9 mins 
 /sssssssshNMMMyhhyyyyhmNMMMNhssssssss/    Packages: 1704 (dpkg), 6 (snap) 
.ssssssssdMMMNhsssssssssshNMMMdssssssss.   Shell: bash 5.1.4 
+sssshhhyNMMNyssssssssssssyNMMMysssssss+   Terminal: /dev/pts/1 
ossyNMMMNyMMhsssssssssssssshmmmhssssssso   CPU: BCM2835 (4) @ 1.500GHz 
ossyNMMMNyMMhsssssssssssssshmmmhssssssso   Memory: 837MiB / 3739MiB 
+sssshhhyNMMNyssssssssssssyNMMMysssssss+
.ssssssssdMMMNhsssssssssshNMMMdssssssss.                           
 /sssssssshNMMMyhhyyyyhdNMMMNhssssssss/                            
  +sssssssssdmydMMMMMMMMddddyssssssss+
   /ssssssssssshdmNNNNmyNMMMMhssssss/
    .ossssssssssssssssssdMMMNysssso.
      -+sssssssssssssssssyyyssss+-
        `:+ssssssssssssssssss+:`
            .-/+oossssoo+/-.

u@u-hirsute-rpi4B:~/Desktop$ 
u@u-hirsute-rpi4B:~/Desktop$ 
u@u-hirsute-rpi4B:~/Desktop$ cat /etc/lsb-release 
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=21.04
DISTRIB_CODENAME=hirsute
DISTRIB_DESCRIPTION="Ubuntu 21.04"
u@u-hirsute-rpi4B:~/Desktop$ 
u@u-hirsute-rpi4B:~/Desktop$ cat /etc/apt/sources.list.d/ubuntu-hirsute-proposed.list 
# Enable Ubuntu proposed archive
deb http://ports.ubuntu.com/ubuntu-ports hirsute-proposed restricted main multiverse universe
u@u-hirsute-rpi4B:~/Desktop$ 
u@u-hirsute-rpi4B:~/Desktop$ dpkg -l | grep glmark2
ii  glmark2-data                               2021.02-0ubuntu1~21.04.1                                             all          data files for the glmark2 OpenGL (ES) 2.0 benchmark
ii  glmark2-es2                                2021.02-0ubuntu1~21.04.1                                             arm64        OpenGL ES 2.0 X11 benchmark
u@u-hirsute-rpi4B:~/Desktop$
u@u-hirsute-rpi4B:~/Desktop$
u@u-hirsute-rpi4B:~/Desktop$ sudo glmark2-es2 
libEGL warning: DRI2: failed to authenticate
=======================================================
    glmark2 2021.02
=======================================================
    OpenGL Information
    GL_VENDOR:     Mesa/X.org
    GL_RENDERER:   llvmpipe (LLVM 11.0.1, 128 bits)
    GL_VERSION:    OpenGL ES 3.2 Mesa 21.0.1
=======================================================
[build] use-vbo=false: FPS: 60 FrameTime: 16.667 ms
[build] use-vbo=true: FPS: 61 FrameTime: 16.393 ms
[texture] texture-filter=nearest: FPS: 74 FrameTime: 13.514 ms
[texture] texture-filter=linear: FPS: 70 FrameTime: 14.286 ms
[texture] texture-filter=mipmap: FPS: 63 FrameTime: 15.873 ms
[shading] shading=gouraud: FPS: 42 FrameTime: 23.810 ms
[shading] shading=blinn-phong-inf: FPS: 37 FrameTime: 27.027 ms
[shading] shading=phong: FPS: 33 FrameTime: 30.303 ms
[shading] shading=cel: FPS: 34 FrameTime: 29.412 ms
[bump] bump-render=high-poly: FPS: 23 FrameTime: 43.478 ms
[bump] bump-render=normals: FPS: 72 FrameTime: 13.889 ms
[bump] bump-render=height: FPS: 68 FrameTime: 14.706 ms
[effect2d] kernel=0,1,0;1,-4,1;0,1,0;: FPS: 47 FrameTime: 21.277 ms
[effect2d] kernel=1,1,1,1,1;1,1,1,1,1;1,1,1,1,1;: FPS: 33 FrameTime: 30.303 ms
[pulsar] light=false:quads=5:texture=false: FPS: 60 FrameTime: 16.667 ms
[desktop] blur-radius=5:effect=blur:passes=1:separable=true:windows=4: FPS: 13 FrameTime: 76.923 ms
[desktop] effect=shadow:windows=4: FPS: 27 FrameTime: 37.037 ms
[buffer] columns=200:interleave=false:update-dispersion=0.9:update-fraction=0.5:update-method=map: FPS: 29 FrameTime: 34.483 ms
[buffer] columns=200:interleave=false:update-dispersion=0.9:update-fraction=0.5:update-method=subdata: FPS: 30 FrameTime: 33.333 ms
[buffer] columns=200:interleave=true:update-dispersion=0.9:update-fraction=0.5:update-method=map: FPS: 30 FrameTime: 33.333 ms
[ideas] speed=duration: FPS: 34 FrameTime: 29.412 ms
[jellyfish] <default>: FPS: 23 FrameTime: 43.478 ms
[terrain] <default>: FPS: 1 FrameTime: 1000.000 ms
[shadow] <default>: FPS: 27 FrameTime: 37.037 ms
[refract] <default>: FPS: 5 FrameTime: 200.000 ms
[conditionals] fragment-steps=0:vertex-steps=0: FPS: 55 FrameTime: 18.182 ms
[conditionals] fragment-steps=5:vertex-steps=0: FPS: 52 FrameTime: 19.231 ms
[conditionals] fragment-steps=0:vertex-steps=5: FPS: 56 FrameTime: 17.857 ms
[function] fragment-complexity=low:fragment-steps=5: FPS: 55 FrameTime: 18.182 ms
[function] fragment-complexity=medium:fragment-steps=5: FPS: 62 FrameTime: 16.129 ms
[loop] fragment-loop=false:fragment-steps=5:vertex-steps=5: FPS: 47 FrameTime: 21.277 ms
[loop] fragment-steps=5:fragment-uniform=false:vertex-steps=5: FPS: 53 FrameTime: 18.868 ms
[loop] fragment-steps=5:fragment-uniform=true:vertex-steps=5: FPS: 51 FrameTime: 19.608 ms
=======================================================
                                  glmark2 Score: 43 
=======================================================
u@u-hirsute-rpi4B:~/Desktop$