Intel Xeon E7 4809 v3 's Advantages
Released 4 years and 1 months late
Larger L3 cache size (20MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E3 1290 's Advantages
Higher specification of memory (DDR3 vs DDR3)
Higher base frequency (3.6GHz vs 2GHz)
Lower TDP (95W vs 115W)