Your original configuration:CPU: AMD FX-8350 4.0GHz 8-Core Processor (£143.99 @ Aria PC)
CPU Cooler: Corsair H100i 77.0 CFM Liquid CPU Cooler (£79.32 @ Scan.co.uk)
Motherboard: Asus Crosshair V Formula-Z ATX AM3+ Motherboard (£168.96 @ Amazon UK)
Memory: Corsair Vengeance 16GB (4 x 4GB) DDR3-2400 Memory (£148.40 @ Amazon UK)
Storage: Samsung 840 Pro Series 256GB 2.5" Solid State Disk (£179.10 @ Amazon UK)
Video Card: Asus GeForce GTX 770 2GB Video Card (£349.00 @ Amazon UK)
Case: NZXT Phantom 820 (Black) ATX Full Tower Case (£198.24 @ Scan.co.uk)
Power Supply: Corsair 860W 80 PLUS Platinum Certified ATX12V / EPS12V Power Supply (Purchased For £163.92)
Optical Drive: Asus BC-12B1ST/BLK/B/AS Blu-Ray Reader, DVD/CD Writer (Purchased For £44.00)
Total: £1474.93HiVizMan's configuration and a few changes I made.CPU: Intel Core i7-4770K 3.5GHz Quad-Core Processor (£259.19 @ Aria PC)
CPU Cooler: Corsair H100i 77.0 CFM Liquid CPU Cooler (£79.32 @ Scan.co.uk)
Motherboard: Asus Maximus VI Hero ATX LGA1150 Motherboard (£164.39 @ Aria PC)
Memory: G.Skill Trident X Series 16GB (2 x 8GB) DDR3-2400 Memory (£119.24 @ Ebuyer)
Storage: Samsung 840 Series 250GB 2.5" Solid State Disk (£150.96 @ Amazon UK)
Video Card: Asus GeForce GTX 770 2GB Video Card (£349.00 @ Amazon UK)
Case: NZXT Phantom 820 (Black) ATX Full Tower Case (£198.24 @ Scan.co.uk)
Power Supply: Corsair 860W 80 PLUS Platinum Certified ATX12V / EPS12V Power Supply (Purchased For £163.92)
Optical Drive: Asus BC-12B1ST/BLK/B/AS Blu-Ray Reader, DVD/CD Writer (Purchased For £44.00)
Total: £1528.26
For £53.33, you're getting more processing power and better
future proofing.