i am new here. just wanted to know which graphics card is better between these two a)nvidia 2gb 940mx ddr3 b)nvidia 2gb 940mx gddr5
1 https://www.techpowerup.com/gpudb/2797/geforce-940mx
2 https://www.techpowerup.com/gpudb/2845/geforce-940mx
1 https://www.techpowerup.com/gpudb/2797/geforce-940mx
2 https://www.techpowerup.com/gpudb/2845/geforce-940mx