Palit introduces the Radeon HD 4870 1GB Sonic Dual Edition, this model is overclocked to 750MHz with 3.8GHz memory and features a switch to boost the card's frequency to 775MHz core and 4GHz memory:
Overclocking is easy and friendly! With its dual bios design, Palit Radeon™ HD 4870 1GB Sonic Dual Edition has a core frequency of 750 MHz and 512 MB of cutting edge GDDR5 memory at 3.6 GHz and is able to turbocharge to 4GHz memory speed and 775 MHz core speed with the “Smart Switch”! Every user can be an enthusiast! The revolutionary Palit designed dual-fan cooling system releases users from the worries of overheating. Furthermore, Palit HD 4870 1GB Sonic Edition is equipped with advanced DisplayPort and HDMI making it a future proof graphics card.