Performance Per Watt (HD)
Compared to the RX 6600 XT efficiency is high, but the RTX 4070 proves to be way better in this regard.
Performance Per Watt (QHD)
The RTX 4090 was tested with a 12900KF, so the comparison is unfair, allowing the 4070 to take the lead. The RX 7600 comes third, with an enormous difference.
Performance Per Watt (UHD)
This is not a 4K card, so the chart is provided only for educational purposes!