NVIDIA GeForce GTX 580 Rev. 2 's Advantages
Lower TDP (244W vs 275W)
NVIDIA L20 's Advantages
Released 12 years and 5 months late
Boost Clock2520MHz
More VRAM (48GB vs 1GB)
Larger VRAM bandwidth (864.0GB/s vs 192.4GB/s)
11264 additional rendering cores