EAH6770 DC SL/2DI/1GD5 | Asus Radeon HD 5550 | Radeon HD 5570 | |
Chip | Juniper | Redwood LE | Redwood Pro |
Gravure | 40 nm | 40 nm | 40 nm |
Transistors | 1.04 Milliards | 0.627 Milliards | 0.627 Milliards |
Fréquence GPU | 850 MHz | 550 MHz | 650 MHz |
Fréquence Shader | 4'000 MHz | N/A MHz | N/A MHz |
Mémoire | 1'024 MB GDDR5 | 1024 MB GDDR3 | 1024 MB GDDR3 |
Fréquence Mémoire | 1'000 MHz | 800 MHz | 900 MHz |
Bus Mémoire | 128 Bit | 128 Bit | 128 Bit |
Bande Passante | 64'000 MB/s | 25'600 MB/s | 28'800 MB/s |
TMUs | 64 | 320 | 400 |
Shader Cores | 800 (unified) | N/A | N/A |
ROPs | 16 | 8 | 8 |
TDP | N/A | 40 Watt | 43 Watt |
Type de Shader | SM 5 | $65 | $80 |
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