Rate two budget systems ~£650

[c4ught]

Approximate Purchase Date: As soon as possible
Budget Range: ~£650
System Usage from Most to Least Important: General Use/Poker(Holdem Manager Specifically)/Light Gaming
Are you buying a monitor: No
Do you need to buy OS: Yes
Location: United Kingdom
Parts Preferences: None
Overclocking: Maybe
SLI or Crossfire: Maybe in the future
Your Monitor Resolution: 1920x1200
Additional Comments: Holdem Manager uses PostgreSQL if that makes any difference!
And Most Importantly, Why Are You Upgrading: Current computer is over 4 years old now.

Two different systems built
PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: Intel Core i5-3570K 3.4GHz Quad-Core Processor (£166.79 @ Aria PC)
Motherboard: MSI Z77A-G45 ATX LGA1155 Motherboard (£85.47 @ Amazon UK)
Memory: Corsair Vengeance 8GB (2 x 4GB) DDR3-1600 Memory (£49.42 @ Amazon UK)
Storage: Western Digital Scorpio Black 320GB 2.5" 7200RPM Internal Hard Drive (£44.98 @ Dabs)
Storage: Crucial M4 128GB 2.5" Solid State Disk (£89.98 @ Dabs)
Case: Cooler Master Elite 430 ATX Mid Tower Case (£38.75 @ Aria PC)
Power Supply: Corsair Enthusiast 650W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply (£70.38 @ Scan.co.uk)
Optical Drive: Asus BC-12B1ST/BLK/B/AS Blu-Ray Reader, DVD/CD Writer (£45.29 @ CCL Computers)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) (£68.30 @ CCL Computers)
Total: £659.36
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-03-22 08:56 GMT+0000)

PCPartPicker part list / Price breakdown by merchant / Benchmarks

CPU: AMD FX-8350 4.0GHz 8-Core Processor (£137.99 @ Aria PC)
Motherboard: Gigabyte GA-990FXA-UD3 ATX AM3+ Motherboard (£99.59 @ Aria PC)
Memory: Corsair Vengeance 8GB (2 x 4GB) DDR3-1600 Memory (£49.42 @ Amazon UK)
Storage: Samsung Spinpoint F3 500GB 3.5" 7200RPM Internal Hard Drive (£41.59 @ Amazon UK)
Storage: Samsung 840 Pro Series 128GB 2.5" Solid State Disk (£103.96 @ CCL Computers)
Wireless Network Adapter: TP-Link TL-WN822N 802.11b/g/n USB 2.0 Wi-Fi Adapter (£14.88 @ Amazon UK)
Case: Zalman Z9 Plus ATX Mid Tower Case (£43.82 @ CCL Computers)
Power Supply: Corsair Enthusiast 650W 80 PLUS Bronze Certified ATX12V / EPS12V Power Supply (£70.38 @ Scan.co.uk)
Optical Drive: Asus BC-12B1ST/BLK/B/AS Blu-Ray Reader, DVD/CD Writer (£45.29 @ CCL Computers)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) (£68.30 @ CCL Computers)
Total: £675.22
(Prices include shipping, taxes, and discounts when available.)
(Generated by PCPartPicker 2013-03-22 08:56 GMT+0000)

Couldn't create a poll unfortunately but would anyone favour one of the above systems over the other?

 

[AMD Radeon]

vote #1 for energy efficiency