Over 20 years of PC history
| Reference G80 Board | EVGA GeForce 8800 GTS 640 112sp | |
|---|---|---|
| GPU type | G80 | G80 |
| Manufacturing process | 90 nm | 90 nm |
| Transistors | 681 million | 681 million |
| Die size | 484 mm2 | 484 mm2 |
| ROPs | 24 | 20 (0.83×) |
| TMUs | 32 | 28 (0.88×) |
| PS / VS | Unified Shaders | - / - | 128 | - / - | 112 (0.88×) |
| GPU clock | 612 MHz | 540 MHz (0.88×) |
| Pixel / texel fillrate | 14 688 MP/s ; 19 584 MT/s | 10 800 MP/s (0.71×) ; 15 120 MT/s (0.79×) |
| SP / DP gigaflops | 576 ; - | 417 (0.72×) ; - |
| DirectX / OpenGL | 10 ; 3.3 | 10 ; 3.3 |
| CUDA / OpenCL | 1.0 ; 1.1 | 1.0 ; 1.1 |
| Memory | 768 MB GDDR3 | 640 MB (0.83×) GDDR3 |
| Memory | 2 160 MHz ; 384 bit | 1 700 MHz (0.5×) ; 320bit (0.83×) |
| Bandwith | 103 680 MB/s | 68 000 MB/s (0.66×) |
| Interface | PCI-E x16 [4 096 MB/s] | PCI-E x16 [4 096 MB/s] |
| TDP | 171 W | 150 W (0.88 ×) |
| Analog I/O ports | 1 × S-Video out, 2 × DVI-I | 1 × S-Video out, 2 × DVI-I |
| Digital I/O ports | 2 × DVI-I | 2 × DVI-I |
| Independent screens | 2 | 2 |
| Introduce date | 2007 | 2007 |