Memory of 500GB may not seem like a lot these days, but that's all you get in the hard drives built in to the PlayStation 4 and the Xbox One.

Now, we’re generalizing here, but this tells us that memory bandwidth between the PS3 and PS4 is going to see a jump of anywhere from 7.05x to 16.6x in memory bandwidth depending on the operation.

With just 500 gigabytes, it's relatively easy to expand the memory of the PS4 and Xbox One, says GamePro magazine.

The PlayStation 4 Pro will offer half a gigabyte of extra RAM to game developers, thanks to the addition of 1 GB of memory for nongaming uses such as multitasking, reports Digital Foundry. "We ...

However this memory is 100 per cent the game’s memory, and is never used by the OS, and as it is the game’s memory it should be easy for every developer to use it.

Memory of 500GB may not seem like a lot these days, but that's all you get in the hard drives built in to the PlayStation 4 and the Xbox One.