We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM HD Graphics 4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7640G IGP 's Advantages
128 additional rendering cores
Lower TDP (35W vs 45W)
Intel HD Graphics 4000 's Advantages
Boost Clock has increased by 53% (1000MHz vs 655MHz)