Radeon HD 4870 | Radeon HD 5770 | Radeon HD 4890 | GeForce GTX 260 | MSI HD 5830 | GeForce GTX 275 | Radeon HD 5850 | Radeon HD 5870 | |
Shader units | 800 | 800 | 800 | 216 | 1120 | 240 | 1440 | 1600 |
ROPs | 16 | 16 | 16 | 28 | 16 | 28 | 32 | 32 |
GPU | RV770 | Juniper | RV790 | GT200 | Cypress | GT200 | Cypress | Cypress |
Transistors | 956M | 1040M | 959M | 1404M | 2154M | 1404M | 2154M | 2154M |
Memory Size | 512 MB | 1024 MB | 1024 MB | 896 MB | 1024 MB | 896 MB | 1024 MB | 1024 MB |
Memory Bus Width | 256 bit | 128 bit | 256 bit | 448 bit | 256 bit | 448 bit | 256 bit | 256 bit |
Core Clock | 750 MHz | 850 MHz | 850 MHz | 620 MHz | 800 MHz | 602 MHz | 725 MHz | 850 MHz |
Memory Clock | 900 MHz | 1200 MHz | 975 MHz | 1050 MHz | 1000 MHz | 1107 MHz | 1000 MHz | 1200 MHz |
Price | $155 | $155 | $200 | $200 | $270 | $230 | $300 | $400 |