Hardware Museum
Over 20 years of PC history
Over 20 years of PC history
| Reference Redwood Board | Sapphire Radeon HD 5550 GDDR5 | |
|---|---|---|
| GPU type | Redwood | Redwood |
| Manufacturing process | 40 nm | 40 nm |
| Transistors | 627 million | 627 million |
| Die size | 104 mm2 | 104 mm2 |
| ROPs | 8 | 8 |
| TMUs | 20 | 16 (0.8×) |
| PS / VS | Unified Shaders | - / - | 400 | - / - | 320 (0.8×) |
| GPU clock | 775 MHz | 550 MHz (0.71×) |
| Pixel / texel fillrate | 6 200 MP/s ; 15 500 MT/s | 4 400 MP/s (0.67×) ; 8 800 MT/s (0.53×) |
| SP / DP gigaflops | 620 ; - | 352 (0.57×) ; - |
| DirectX / OpenGL | 11 ; 4.5 | 11 ; 4.5 |
| CUDA / OpenCL | - ; 1.2 | - ; 1.2 |
| Memory | 512 MB GDDR5 | 512 MB GDDR5 |
| Memory | 4 000 MHz ; 128 bit | 4 000 MHz ; 128 bit |
| Bandwith | 64 000 MB/s | 64 000 MB/s ; |
| Interface | PCI-E 2.0 x16 [8 192 MB/s] | PCI-E 2.0 x16 [8 192 MB/s] |
| TDP | 64 W | 39 W (0.61 ×) |
| Analog I/O ports | 1 × VGA, 1 × DVI-I | 1 × VGA, 1 × DVI-I |
| Digital I/O ports | 1 × DVI-I, 1 × HDMI | 1 × DVI-I, 1 × HDMI |
| Independent screens | 2 | 2 |
| Introduce date | 2010 | 2010 |