I would reccomend a compromise between the two. Personally, I don't like the build they have over there. Both are better than the PS4.
Here's more of a compromise, half way.
PCPartPicker part list / Price breakdown by merchant
| Type | Item | Price |
|---|---|---|
| CPU | Intel Core i3-4150 3.5GHz Dual-Core Processor | $104.95 @ SuperBiiz |
| Motherboard | MSI H81M-P33 Micro ATX LGA1150 Motherboard | $43.99 @ SuperBiiz |
| Memory | Team Vulcan 8GB (2 x 4GB) DDR3-1600 Memory | $52.99 @ Newegg |
| Storage | Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive | $44.99 @ Best Buy |
| Video Card | Sapphire Radeon R9 280X 3GB Video Card | $189.99 @ Newegg |
| Case | Fractal Design Core 1100 MicroATX Mini Tower Case | $24.99 @ NCIX US |
| Power Supply | EVGA 500W 80+ Bronze Certified ATX Power Supply | $29.99 @ NCIX US |
| Prices include shipping, taxes, rebates, and discounts | ||
| Total (before mail-in rebates) | $521.89 | |
| Mail-in rebates | -$30.00 | |
| Total | $491.89 | |
| Generated by PCPartPicker 2015-04-05 23:05 EDT-0400 |
You can save a little more and drop a 280, but that's as low as I would go.