NVIDIA GeForce GTX 660M vs AMD Radeon R5 M420
On the Atlas performance index the NVIDIA GeForce GTX 660M is about 47% faster. They launched 4 years apart.
NVIDIA GeForce GTX 660M22
AMD Radeon R5 M42015
| NVIDIA GeForce GTX 660M | AMD Radeon R5 M420 | |
|---|---|---|
| Released | 2012 | 2016 |
| Family | GK107 | Radeon R5 M420 |
| Video memory | 2 GB | 2 GB |
| Clock | 835 MHz | 780 MHz |
| Process | 28 nm | – |
| Power (TDP) | 50 W | 20 W |
| Launch price | – | – |
| Performance index | 22 | 15 |
Green marks the better value in each row. Less power, a smaller process and a lower price count as better.
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