4670K vs 2500K [overclocked] [4.2 ghz vs 4.7 ghz] BENCHMARK REVIEW PERFORMANCE

HASWELL VS SANDY BRIDGE, BOTH OVERCLOCKED
Most common achieved overclocks for both Haswell and Sandy bridge compared here!

TEST SYSTEM:
Intel Core i5-4670K -- up to 4.2 ghz
Asrock Z87M OC Formula
8GB Kingston DDR3-1866
Nvidia GeForce GTX 770 3 GB
SEAGATE 1TB 7200.14
Corsair AX 1200i
VS
TEST SYSTEM:
I5-2500k - 4.7ghz
Gigabyte Z77
Kingston 8GB DDR3-1600
Nvidia GeForce GTX 770 3 GB
SEAGATE 1TB 7200.14
Corsair AX 1200i