It is not good!
Mac mini 2018 3.2GHz 6-core i7, 32 GB memory, AMD Radeon RX Vega 56 8GB
I just got 3140
=== Running Benchmarks (please do not interrupt) ===
Running 'Math' benchmark...
Single-threaded integer math... 4.874 seconds
Single-threaded floating point math... 3.374 seconds
Multi-threaded integer math... 0.868 seconds
Multi-threaded mixed math... 0.702 seconds
Score: 1935
Running 'Image' benchmark...
Image creation / destruction... 1.879 seconds
Flood filling... 0.290 seconds
Direct copying... 0.461 seconds
Small renders... 1.019 seconds
Bilinear rendering... 0.606 seconds
Bicubic rendering... 1.665 seconds
Score: 3717
Running 'Database' benchmark...
Create database... 0.151 seconds
Populate database... 1.363 seconds
Save database... 0.416 seconds
Reload database... 0.462 seconds
Search database... 1.480 seconds
Sort database... 0.981 seconds
Group database... 0.853 seconds
Score: 3769
JRMark (version 32.0.52 64 bit): 3140
Yes that is surprisingly poor. But my Intel Mac didn't do great either. Even an M1 Mac has trouble with 4k playback.
Here is what my first gen MacBook Air M1 can do. (And this, I should note, is NOT adequate for 4k playback.)
=== Running Benchmarks (please do not interrupt) ===
Running 'Math' benchmark...
Single-threaded integer math... 1.912 seconds
Single-threaded floating point math... 2.658 seconds
Multi-threaded integer math... 0.616 seconds
Multi-threaded mixed math... 0.910 seconds
Score: 3117
Running 'Image' benchmark...
Image creation / destruction... 0.563 seconds
Flood filling... 0.185 seconds
Direct copying... 0.204 seconds
Small renders... 0.503 seconds
Bilinear rendering... 0.499 seconds
Bicubic rendering... 0.279 seconds
Score: 9851
Running 'Database' benchmark...
Create database... 0.051 seconds
Populate database... 0.487 seconds
Save database... 0.130 seconds
Reload database... 0.200 seconds
Search database... 0.587 seconds
Sort database... 0.426 seconds
Group database... 0.457 seconds
Score: 9191
JRMark (version 33.0.13 64 bit): 7386