Over 20 years of PC history
| Reference Juniper Board | Sapphire Radeon HD 5770 | |
|---|---|---|
| GPU type | Juniper | Juniper |
| Manufacturing process | 40 nm | 40 nm |
| Transistors | 1 040 million | 1 040 million |
| Die size | 170 mm2 | 170 mm2 |
| ROPs | 16 | 16 |
| TMUs | 40 | 40 |
| PS / VS | Unified Shaders | - / - | 800 | - / - | 800 |
| GPU clock | 850 MHz | 860 MHz (1.01×) |
| Pixel / texel fillrate | 13 600 MP/s ; 34 000 MT/s | 13 760 MP/s (1×) ; 34 400 MT/s (1×) |
| SP / DP gigaflops | 1 360 ; - | 1 376 ; - |
| DirectX / OpenGL | 11 ; 4.5 | 11 ; 4.5 |
| CUDA / OpenCL | - ; 1.2 | - ; 1.2 |
| Memory | 1 024 MB GDDR5 | 1 024 MB GDDR5 |
| Memory | 4 800 MHz ; 128 bit | 4 800 MHz ; 128 bit |
| Bandwith | 76 800 MB/s | 76 800 MB/s ; |
| Interface | PCI-E 2.0 x16 [8 192 MB/s] | PCI-E 2.0 x16 [8 192 MB/s] |
| TDP | 108 W | 108 W |
| Analog I/O ports | 2 × DVI-I | 2 × DVI-I |
| Digital I/O ports | 2 × DVI-I, 1 × HDMI, 1 × DP | 2 × DVI-I, 1 × HDMI, 1 × DP |
| Independent screens | 3 | 3 |
| Introduce date | 2009 | 2009 |