What do you think is the better upgrade is there is any difference?
1156 Update ~633
Motherboard: ~190 EVGA P55 SLI 132-LF-E655-KR LGA1156 Intel P55 ATX Intel Motherboard – Retail
CPU: ~280 Intel Core i7-860 Lynnfield 2.8GHz LGA 1156 95W Quad-Core Processor Model BX80605I7860 – Retail
1366 Update ~700
Motherboard: ~240 EVGA 141-BL-E757-TR LGA 1366 Intel X58 ATX X58 SLI LE Intel Motherboard – Retail
CPU :~295 Intel Core i7-930 2.8GHz LGA 1366 Quad-Core Desktop Processor Model BX80601930 – Retail
RAM :~163 CORSAIR DOMINATOR 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model CMP4GX3M2C1600C7 – Retail