Opteron 43GK HE 's Advantages
Released 2 years and 9 months late
Higher base frequency (2.6GHz vs 1.733GHz)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (65W vs 105W)
Xeon E6510 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (12MB vs 8MB)