[Arnold] Minimum CPU requirements

Arnold reduced the minimum requirement to SSE4.1

The latest Arnold raises the minimum CPU requirements from SSE3 to SSE4.2:

  • CPUs need to support the SSE4.2 instruction set

If you want to check whether an older machine supports SSE, here’s a few suggestions:

  • Google your CPU and “SSE”
  • Windows: Download and run coreinfo -f
  • OSX: Run sysctl -a | grep machdep.cpu
  • Linux: Check /proc/cpuinfo

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