Best Budget Gaming Laptop

I want a 17" laptop that is simply the best bang for your buck. I don't have any special requirements just the best gaming performance I can get under $700 in a 17-18" desktop replacement.

I found this laptop for $630.00:

Dell Inspiron M731R

• AMD Quad-Core A8-5545M Accelerated Processor (4M Cache, 1.7GHz), AMD Radeon HD 8510G Graphics, Windows 8.1 64-bit operating system.
• 8GB Memory (DDR3, 1333MHz, 2 DIMM), 8-in-1 media card reader.
• 1TB Hard Drive (5400RPM), DVD+/-RW Drive,...

Best Budget Gaming Laptop <$700