GeFroce GTX 680 | GeForce GTX 580 | Radeon HD 7970 | Radeon HD 7950 | |
Chip | GK104 | Cypress XT | Tahiti | Tahiti |
Gravure | 28 nm | 40 nm | 28 nm | 28 nm |
Transistors | 3.54 Milliards | 3.00 Milliards | 4.31 Milliards | 4.31 Milliards |
Fréquence GPU | 1'006 MHz | 772 MHz | 925 MHz | 800 MHz |
Fréquence Shader | 1'411 MHz | 1'544 MHz | 925 MHz | 800 MHz |
Mémoire | 2'048 MB GDDR5 | 1'536 MB GDDR5 | 3'072 MB GDDR5 | 3'072 MB GDDR5 |
Fréquence Mémoire | 6'000 MHz | 4'008 MHz | 5'500 MHz | 5'000 MHz |
Bus Mémoire | 256 Bit | 384 Bit | 384 Bit | 384 Bit |
Bande Passante | 192'400 MB/s | 192'384 MB/s | 264'000 MB/s | 240'000 MB/s |
TMUs | 128 | 64 | 128 | 2x 96 |
TAUs | 64 | 128 | 2x 96 | |
Shader Cores | 1'536 (5D) | 512 (5D) | 2'048 (1D) | 1'792 (1D) |
ROPs | 32 ROP | 48 ROP | 32 ROP | 32 ROP |
Type de Shader | SM 5 | SM 5 | SM 5.1 | SM 5.1 |
TDP | 185 Watt | 244 Watt | 250 Watt | 200 Watt |
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