Over 20 years of PC history
Reference NV40 Board | Leadtek GeForce 6800 | |
---|---|---|
GPU type | NV40 | NV40 |
Manufacturing process | 130 nm | 130 nm |
Transistors | 222 million | 222 million |
Die size | 287 mm2 | 287 mm2 |
ROPs | 16 | 12 (0.75×) |
TMUs | 16 | 12 (0.75×) |
PS / VS | Unified Shaders | 16 / 6 | - | 12 / 5 | - (0.77×) |
GPU clock | 400 MHz | 325 MHz (0.81×) |
Pixel / texel fillrate | 6 400 MP/s ; 6 400 MT/s | 3 900 MP/s (0.5×) ; 3 900 MT/s (0.5×) |
SP / DP gigaflops | - ; - | - ; - |
DirectX / OpenGL | 9c ; 2.1 | 9c ; 2.1 |
CUDA / OpenCL | - ; - | - ; - |
Memory | 256 MB GDDR3 | 128 MB (0.5×) DDR |
Memory | 1 100 MHz ; 256 bit | 700 MHz (700×) ; 256 bit |
Bandwith | 35 200 MB/s | 22 400 MB/s (0.63×) |
Interface | AGP 8x [2 133 MB/s] | AGP 8x [2 133 MB/s] |
TDP | 81 W | 50 W (0.62 ×) |
Analog I/O ports | 1 × S-Video out, 2 × DVI-I | 1 × VGA, 1 × S-Video out, 1 × DVI-I |
Digital I/O ports | 2 × DVI-I | 1 × DVI-I |
Independent screens | 2 | 2 |
Introduce date | 2004 | 2004 |