Review: ASUS Radeon HD7770-DC-1GD5
Publié par Marc Büchel le 15.02.12Page:
Fiche Technique / Spécifications
| ASUS HD7700 DirectCU Top | Radeon HD 7770 | Radeon HD 7750 | Radeon HD 6770 | Radeon HD 6750 | |
| Chip | Cape Verde | Cape Verde | Cape Verde | Juniper | Juniper |
| Gravure | 28 nm | 28 nm | 28 nm | 40 nm | 40 nm |
| Transistors | 1.5 Milliards | 1.5 Milliards | 1.5 Milliards | 1.04 Milliards | 1.04 Milliards |
| Fréquence GPU | 1'120 MHz | 1'000 MHz | 800 MHz | 850 MHz | 700 MHz |
| Fréquence Shader | 1'120 MHz | 1'000 MHz | 800 MHz | 850 MHz | 700 MHz |
| Mémoire | 1'024 MB GDDR5 | 1'024 MB GDDR5 | 1'024 MB GDDR5 | 1'024 MB GDDR5 | 1'024 MB GDDR5 |
| Fréquence Mémoire | 2'300 MHz | 2'250 MHz | 2'250 MHz | 2'400 MHz | 2'300 MHz |
| Bus Mémoire | 128 Bit | 128 Bit | 128 Bit | 128 Bit | 128 Bit |
| Bande Passante | 73'600 MB/s | 72'000 MB/s | 72'000 MB/s | 76'800 MB/s | 73'600 MB/s |
| TMUs | 40 | 40 | 32 | 40 | 36 |
| TAUs | 40 | 40 | 32 | 40 | 36 |
| Shader Cores | 640 (1D) | 640 (1D) | 512 (1D) | 160 (5D) | 144 (4D) |
| ROPs | 16 ROP | 16 ROP | 16 ROP | 16 ROP | 16 ROP |
| Type de Shader | SM 5.1 | SM 5.1 | SM 5.1 | SM 5 | SM 5 |
| TDP | 80 Watt | 80 Watt | 55 Watt | 108 Watt | 86 Watt |
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