Sales, the new Intel chips are rolling out and the usual lists change monthly.
It's probably not possible to get this nailed down for that plus you have some cities without a local shop.
Bob
PS. Google some like this.
"Tomshardware Best GPU for the Money 2015"
What's the best pc I could get with £900 I'm using it for mainly editing and uploading gameplay videos from my ps4 to youtube.
On a regular basis. Thanks

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic