Tears of Metal Wiki - System Requirements
Minimum
OSWindows 10 64-bit
ProcessorDual Core 2.4GHz
Memory8 GB
GraphicsNVIDIA GeForce GTX 1070 or equivalent
Storage10 GB
Recommended
OSWindows 10 64-bit
ProcessorQuad Core 3GHz
Memory16 GB
GraphicsNVIDIA GeForce RTX 20-series
Storage10 GB
Source: Official Steam store page, confirmed unanimous across 5+ independent sources