ATI Radeon HD 2400 PRO AGP 's Advantages
Lower TDP (20W vs 250W)
AMD Radeon R9 280X 's Advantages
Released 6 years and 4 months late
Boost Clock1000MHz
More VRAM (3GB vs 256GB)
Larger VRAM bandwidth (288.0GB/s vs 6.400GB/s)
2008 additional rendering cores