NVIDIA GeForce GT 555M vs NVIDIA GeForce GT 640M LE
On the Atlas performance index the NVIDIA GeForce GT 555M is about 0% faster. They launched 1 year apart.
NVIDIA GeForce GT 555M12
NVIDIA GeForce GT 640M LE12
| NVIDIA GeForce GT 555M | NVIDIA GeForce GT 640M LE | |
|---|---|---|
| Released | 2011 | 2012 |
| Family | GF106 GF108 | GF108 GK107 |
| Video memory | 1.5 GB | 1 GB |
| Clock | 590 MHz | 762 MHz |
| Process | 40 nm | 40 nm |
| Power (TDP) | 30 W | 32 W |
| Launch price | – | – |
| Performance index | 12 | 12 |
Green marks the better value in each row. Less power, a smaller process and a lower price count as better.
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