What build is better? (settle a bet)

Me and my friend have similar spec'd systems and wondering how's is performance wise better and well cooler as case/lights etc lol.
Mine in sig

Phenom II X6 1055t @3.2Ghz
MSI NF750-g55
8gb DDR3 1600 Kingston Hyper X Blu
XFX Radeon HD 6770
Zalman CNPS 9900 MAX
Thermaltake Element G case
cheap raidmax psu 500watt

His is
Phenom II X6 1045t @3.4Ghz
AsRock M3A770DE
8gb DDR3 1333 2x2 Patriot G series / 2x2 Crucial bullistix
Generic nvidia 450 GTS
Zalman CNPS 9900 NT
Raidmax Black Edition Smilodon (extra green fans)
Apevia iceberg 730watt green led psu