Radeon R9 280 's Advantages
Larger VRAM bandwidth (240.0GB/s vs 160.0GB/s)
1152 additional rendering cores
T600 's Advantages
Released 7 years and 1 months late
Boost Clock has increased by 43% (1335MHz vs 933MHz)
More VRAM (4GB vs 3GB)
Lower TDP (40W vs 200W)