GeFroce GTX 680 | EVGA GTX 680 SuperClocked | Radeon HD 7970 | Radeon HD 7950 | |
Chip | GK104 | GK104 | Tahiti | Tahiti |
28 nm | 28 nm | 28 nm | 28 nm | |
3.54 | 3.54 | 4.31 | 4.31 | |
1'006 MHz (Boost 1'058 MHz) | 1'058 MHz (Boost 1'124 MHz) | 925 MHz | 800 MHz | |
1'006 MHz | 1'058 MHz | 925 MHz | 800 MHz | |
2'048 MB GDDR5 | 2'048 MB GDDR5 | 3'072 MB GDDR5 | 3'072 MB GDDR5 | |
6'000 MHz | 6'208 MHz | 5'500 MHz | 5'000 MHz | |
256 Bit | 256 Bit | 384 Bit | 384 Bit | |
192'400 MB/s | 198'656B/s | 264'000 MB/s | 240'000 MB/s | |
TMUs | 128 | 128 | 128 | 2x 96 |
TAUs | -- | -- | 128 | 2x 96 |
Shader Cores | 1'536 (5D) | 1'536 (5D) | 2'048 (1D) | 1'792 (1D) |
ROPs | 32 ROP | 32 ROP | 32 ROP | 32 ROP |
SM 5 | SM 5 | SM 5.1 | SM 5.1 | |
185 Watt | >185 Watt | 250 Watt | 200 Watt |
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