RazorDragon said:
It doesn't need to be a monster to aleviate a bottleneck. You keep ignoring the fact that half of the games had little to no perfomance loss. In fact, since the CPU on PS4 is clocked lower than the 5350's 2GHz, you can expect little performance increase from this quad-core Kabini to one with six cores available running at 1.6GHz. In every CPU bound game on PS4/XOne, the console will suffer because of the low powered CPUs. Of course, you can use GPGPU, but then you're throwing away stream processors that could be dedicated to doing graphics tasks into doing calculations for the CPU, which will impact the graphical fidelity of the game. I am just gonna half to disagree with you on how big a deal doubling the cpu's cores is. Yes, 2 cores are locked away to be able to quickly switch between apps, but you are also ignoring that the 4-core in your benchmark was running litterally dozens of background apps. Not to mention that DX11 is terribly bad at multithreading compared to the PS4's OS. Anyway, the main point I wanted to make is that in your original post you said the CPU in the PS4 was as powerful as an i3, while clearly its nowhere near that kind of performance. You can build a PC with comparable CPU power(theoretically, of course) to the PS4, with a dual core Celeron G1610, like the $400 PC shown a few pages ago. |
Responses in bold but here's what it comes down to:
1) The Athlon 5150 is litterally half of the PS4's CPU. It gets a score of ~2000, and the i3's get a score of ~4000. Not hard to do the math.
http://www.passmark.com/cpubenchmark/cpu.php?cpu=AMD+Athlon+5150+APU+with+Radeon+R3&id=2208
http://www.passmark.com/cpubenchmark/high_end_cpus.html
2) Yes the PS4 uses 6-cores for games, but it also has the benifit of having to run ZERO background tasks with those cores. This not only reduces the work they need to do, but allows them to be more efficient in their work. In addition to this, these cores are being programmed with an immensly more optimized OS. The bottom line of this secon point is that two cores have not been sacrificed and as such their performance benifit is not lost. They are simply doing what they would be doing anyways in a more streamlined manor.
3) That entire video was a joke. 4GB of ram is not enough, the GPU was far weaker, and the OS was not included. These drawbacks to the $400 build are not minor oversights, they are the proof it cannot be done.
I am so bored of this conversation already, so don't expect a response if you continue to ignore ^these^ major things I am pointing out.