XFX RADEON HD 4890
"XFX Radeon HD 4890 review also featuring Gainward Radeon HD 4870. XFX Radeon HD 4890 has a 11% higher clock speed, 9% higher memory speed and the same 800 Pixel Shaders as Gainward Radeon HD 4870. This means XFX Radeon HD 4890 will be atleast 10% faster than Gainward Radeon HD 4870. Another advantage for XFX Radeon HD 4890 is the extra 512MB Memory which will definately increase game performance."
"Imagine the experience created by pairing the most lethal-and powerful-weapon the industry has to offer with Hawx, the most exciting new flyboy game to hit the small screen in 2009."
"This card is designed to maximize the latest DirectX 10.1 games-like the amazingly optimized Hawx, with extreme HD resolutions, high-performance anisotropic filtering and 24x customer filter anti-aliasing. So what does this mean for you? The most realistic dogfights ever. Unprecedented gaming. And an unparalleled Blu-ray movie experience complete with full 1080p display resolution."
"Whether you're a power lover, a speed demon, or want an immersive entertainment experience, XFX Radeon HD 4890 is positively lethal. And absolutely hits the target."
XFX RADEON HD 4890 FEATURES
"ATI Radeon HyperMemory - HyperMemory™ is ATI Radeon's innovative technology that enables a reduction in the amount of on-board memory on a graphics card without compromising its overall performance. Its advanced memory management technology makes more efficient use of all the available memory in computers with PCI Express® technology. Graphics applications can share system memory and use fast on-board memory for real-time processing between the graphics card and the computer's memory. This ultimately increases the affordability of ATI's Radeon™ graphics technology."
"ATI Radeon CrossFireX™ Technology - ATI CrossFireX™Technology with up to quad GPU support offers superior scalability so your system is ready to level up when you are."
"ATI Radeon PowerPlay™ - Advanced power management technology for optimal performance and power savings. Performance-on-Demand allows you to constantly monitor GPU activity and dynamically adjust clocks and voltage based on user scenarios."
"ATI Radeon Stream Technology - ATI Radeon Stream technology is a set of advanced hardware and software technologies that enable AMD graphics processors (GPU), working in concert with the system's central processor (CPU), to accelerate many applications beyond just graphics. This enables better balanced platforms capable of running demanding computing tasks faster than ever."
1 GB of GDDR5 memory
XFX RADEON HD 4890 SPECIFICATIONS
DirectX® 10.1 support
800 stream processing units
24x custom filter anti-aliasing (CFAA)
Quad mode ATI CrossFireX™ multi-GPU support
PCI Express® 2.0 support
Dynamic geometry acceleration
Game physics processing capability
ATI Avivo™ HD video and display technology
Dynamic power management with ATI PowerPlay™ technology
ATI Stream technology.
XFX RADEON HD 4890