Simple question, which if any is better, short explanation would be great.

[Kellogz]

Sapphire ATI Radeon HD 5850 Toxic 1024MB GDDR5 PCI-Express Graphics Card £258
http://www.overclockers.co.uk/showproduct.php?prodid=GX-228-SP&groupid=701&catid=56&subcat=411

Or

* Exclusive To OcUK* XFX ATI Radeon HD 5850 "AVP Edition" 1024MB GDDR5 PCI-Express Graphics Card [HD-585X-ZAFV] £251
http://www.overclockers.co.uk/showproduct.php?prodid=GX-166-XF&groupid=701&catid=56&subcat=411

i see different numbers but no clue what it means

 

[EnderXi]

* Exclusive To OcUK* XFX ATI Radeon HD 5850 "AVP Edition" 1024MB GDDR5 PCI-Express Graphics Card

Core: 725MHz, Memory: 1024MB 4000MHz GDDR5, Stream Processors: 1440, DirectX 11 Support, ATI CrossFireX Ready - Now Comes with the Latest AVP Game

Sapphire ATI Radeon HD 5850 Toxic 1024MB GDDR5 PCI-Express Graphics Card

Core: 765MHz, Memory: 1024MB 4500MHz GDDR5, Stream Processors: 1440, DirectX 11 Support, ATI CrossFireX Ready, ATI Eyefinity, ATI Stream, ATI Avivo HD, 2 Year Warranty.

Different clock speeds and memory clocks, i would take the toxic edition for the pre over clocked

 

[bru]

the saphire toxic one is well worth the extra £6.....for the factory overclock and the better cooler.

 

[Kellogz]

thanks guys now on my list.