NVIDIA GeForce 840M vs NVIDIA GeForce GT 420 OEM
On the Atlas performance index the NVIDIA GeForce 840M is about 21% faster. They launched 4 years apart.
NVIDIA GeForce 840M17
NVIDIA GeForce GT 420 OEM14
| NVIDIA GeForce 840M | NVIDIA GeForce GT 420 OEM | |
|---|---|---|
| Released | 2014 | 2010 |
| Family | GM108 | GF108-200-A1 |
| Video memory | 2 GB | 1 GB |
| Clock | 1029 MHz | 700 MHz |
| Process | 28 nm | 134 nm |
| Power (TDP) | 30 W | 50 W |
| Launch price | – | – |
| Performance index | 17 | 14 |
Green marks the better value in each row. Less power, a smaller process and a lower price count as better.
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