Opteron 4340 's Advantages
Higher base frequency (3.5GHz vs 2.7GHz)
Lower TDP (95W vs 500W)
Xeon 6960P 's Advantages
Released 11 years and 9 months late
Higher specification of memory (8800 vs 3)
Larger L3 cache size (432MB vs 8MB)
More modern manufacturing process (5nm vs 32nm)