Radeon HD 4850 | GeForce 9800 GTX | GeForce GTS 250 1 GB | GeForce GTX 260 | Radeon HD 4870 | Radeon HD 4890 | GeForce GTX 275 | MSI N275GTX Lightning | GeForce GTX 280 | Radeon HD 4870 X2 | GeForce GTX 285 | |
Shader units | 800 | 128 | 128 | 192 | 800 | 800 | 240 | 240 | 240 | 2x 800 | 240 |
ROPs | 16 | 16 | 16 | 28 | 16 | 16 | 32 | 32 | 32 | 2x 16 | 32 |
GPU | RV770 | G92 | G92 | GT200 | RV770 | RV790 | GT200 | GT200 | GT200 | 2x RV770 | GT200b |
Transistors | 956M | 754M | 754M | 1400M | 956M | 959M | 1400M | 1400M | 1400M | 2x 956M | 1400M |
Memory Size | 512 MB | 512 MB | 1024 MB | 896 MB | 512 MB | 1024 MB | 896 MB | 1792 MB | 1024 MB | 2x 1024 MB | 1024 MB |
Memory Bus Width | 256 bit | 256 bit | 256 bit | 448 bit | 256 bit | 256 bit | 448 bit | 448 bit | 512 bit | 2x 256 bit | 512 bit |
Core Clock | 625 MHz | 675 MHz | 738 MHz | 576 MHz | 750 MHz | 850 MHz | 633 MHz | 700 MHz | 602 MHz | 750 MHz | 648 MHz |
Memory Clock | 993 MHz | 1100 MHz | 1100 MHz | 999 MHz | 900 MHz | 975 MHz | 1134 MHz | 1150 MHz | 1107 MHz | 900 MHz | 1242 MHz |
Price | $140 | $160 | $149 | $240 | $190 | $200 | $249 | $306 | $315 | $425 | $350 |