We compared two Mobile platform GPUs: 4GB VRAM Radeon E9260 PCIe and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon E9260 PCIe 's Advantages
Released 7 years late
Boost Clock1200MHz
Larger VRAM bandwidth (112.0GB/s vs 25.28GB/s)
576 additional rendering cores
ATI Mobility Radeon HD 4670 Mac Edition 's Advantages