Based on an advanced 55nm design and leading DirectX® 10.1 support, the ATI Radeon HD 4800 X2 series delivers engineering elegance and the industry’s most compelling feature set. The ATI Radeon HD 4870 X2 is immediately available from e-tailers worldwide priced at USD $549 SRP, while the ATI Radeon HD 4850 X2 is scheduled to be available in September at an estimated price of USD $399.
“The ATI Radeon HD 4800 X2 series is proof that our graphics strategy is working. The response from OEMs, system integrators, game developers, press, and most importantly, from gamers regarding the ATI Radeon HD 4800 series products has been incredibly positive. Now, only a few short weeks after the launch of those products, AMD reclaims the ultimate performance crown and continues to deliver winning products to market in the ATI Radeon HD 4800 X2 series,” said Rick Bergman, senior vice president and general manager, Graphics Products Group, AMD. “The ATI Radeon HD 4800 X2 series continues AMD technology leadership with support for DirectX 10.1, tessellation, and now 2GB of frame buffer. The new products join a line-up of stellar offerings, all of which are designed to give gamers experiences that approach eye-definition computing.”
The graphics chips used on the 4870 X2 run at clock speeds of 750MHz, while the chips used on the 4850 X2 run at 625MHz. Another difference lies in the graphics memory used on the two cards. The 4870 X2 has 2G-bytes of GDDR5 (graphics double data rate 5) memory, while the 4850 X2 has 2G bytes of GDDR3 memory.
AMD ATI Radeon 4870 X2 reviews:
- PC Perspective
- The Tech Report
- The Guru of 3D
- Tom’s Hardware