According to recent rumors, it would have a 801 Snapdragon (MSM8974-AB) clocked at 2.3 GHz, the same that the Sony Xperia Z2 has. It also includes an Adreno 330. Other features include a full HD (1920 x 1080 pixels), 2GB of RAM, 32/64 GB of internal memory, double sensor camera and a microSD card slot.
The All new HTC One will be officially announced on March 25.