Invest in best cost vs performance GPU, I can highly recommend a GTX 670 (~£300). I do have mine with a IvyBridge i7 3770K but the cheaper IvyBridge i5 3750 (~£175) will be fine.
This combination with Corsair XMS3 RAM and X77 motherboard plays everything I have maxed out at 1080p.
Sure all my rig can be done for under your price (details here:
mATX gaming beast finished 0.1 away! )
Suggestion:
- Corsair TX 650W V2 ~£70
- 4 or 8 GB Corsair XMS3 1600 RAM ~£20/4GB
- Optical drive (more for Blu-ray drive) ~£15 or £50+ Blu-ray
- 1 x 120GB SSD used for the OS ~£70
- 500GB+ 7,200rpm 3.5" HDD for storage ~£50
- 1 x Akasa 120mm Apache Fan PWM rear case fan ~£15
- Silverstone TJ08-E mATX case with integrated 2 speed 140mm penetrator front fan & inline filtration ~ £80
- Intel IvyBridge i5 3.4GHz QUAD 3570K CPU ~£175
- ASUS P8Z77-M PRO (or V) motherboard with 6 USB3.0, SATA6 and 2 x PCI-e 3.0 lanes ~£100
- NVidia GTX 670 ~ £300+ dependant on card choice
- Thermaltake Hyper 212 Evo CPU Cooler ~£30 (great low noise plus overclock CPU to 4.5GHz)
- Windows 7 Home ~ £70
- 24" Monitor of your choice ~ £150 (check out reviews)
So minimum £1150, or around £1250 with 8GB RAM & larger than 500GB Hard Drive. Don't forget keyboard/mouse if you don't have one and around £60 for a dedicated sound card if you want to do 5.1Live for surround gaming.
Quick list based on my own rig with some bits I've left off and less costly CPU, PSU & GPU.
My Rig gives 3DMark Vantage score of over 34,000 (see my thread) and build above wouldn't be much slower. I have v-sync set on Skyrim to 60fps but think it was averaging around 80+fps with all maxed out at 1080p.
Can add another GTX 670 in SLI if needed at a later date or to bring spec upto £1600 but not needed in my opinion.
This is based on a mATX case rather than a full size case (don't like/need a big case), but you may need use of more PCI slots.