Comment 99 for bug 1424201

Hardware decoding on Intel Ironlake should be used only for 720p and lower.
Hardware 1080p decoding on Intel Ironlake is slower than software decoding on CPU:

GPU model from about:support
Intel Open Source Technology Center -- Mesa DRI Intel(R) Ironlake Mobile

I need to fill separate issue about VA-API on Ironlake or drop this info here is fine?