X1950XTX is based on a new GPU, R580+ , with state-of-the–art architecture which includes an ultra-threaded engine for outstanding shader performance and manufactured using an advanced 90 nanometer process technology high speed GDDR4 memory (2GHz), enabling it to crank up performance with an incredible increase in gaming and video image processing speed.
X1950 XTX's new cooler deserves significant attention, it is build to give a very good cooling and very low power consumption, at is shown below in the table:

Radeon® X1900 Series Product Comparison:
| Core Speed | Memory Speed | Pixel Shader Processors | Vertex Shader | |
| Radeon X1900 XTX | 650 MHz | 1.55 GHz | 48 | 8 |
| Radeon X1900 XT | 625 MHz | 1.45 GHz | 48 | 8 |
| Radeon X1900 CrossFire Edition | 625 MHz | 1.45 GHz | 48 | 8 |
| Radeon X1900 GT | 575 MHz | 1.2 GHz | 36 | 8 |