ATI Radeon HD 4890 vs NVIDIA GeForce GTX 275 Specifications Compared
@ 2009/03/21GeForce GTX 275 (55nm GT200) $229-279
Radeon HD 4890 (55nm RV790) $249
* Clocks : 633MHz core, 1161MHz memory and 1404MHz shader
* 240 shader processors
* 896MB GDDR3 memory on 448-bit memory interface
* Expected on April 9th
* Clocks : 850MHz core and 975MHz memory
* 800 stream processors
* 1GB GDDR5 memory on 256-bit memory interface
* Expected on April 9th