Except that's not a real configuration that's available, so..no? Also there are other factors to consider such as OS differences, different applications and use cases, PCI lanes and bus speeds, etc. It's not quite apples to apples comparison (no pun intended) which is why I specified it was my gaming PC because that's a whole separate world from what I use my Mac for.56Gb of unified memory > 32 + 24Gb of dedicated memory.
You should compare the same amount of memory.