GPU model | G70 | G71 |
---|---|---|
GPU variant | GF-7800-GT-A2 | QDFX-4500X2-N-A2 |
Architecture | Curie | Curie |
Foundry | TSMC | TSMC |
Manufacturing process | 110 nm | 90 nm |
Number of transistors | 302 million | 278 million |
Die size | 333 mm² | 196 mm² |
Release date | Aug 11th, 2005 | Apr 24th, 2006 |
---|---|---|
Generation | GeForce 7 PCIe | Quadro FX |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
Reviews | 206 in our database | 26 in our database |
Predecessor | GeForce 6 PCIe | — |
Successor | GeForce 8 | — |
Launch price | — | 2,799 USD |
GPU clock | 400 MHz | 500 MHz |
---|---|---|
Memory clock | 500 MHz 1000 Mbps effective | 605 MHz 1210 Mbps effective |
Memory size | 256 MB | 512 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 256 bit | 256 bit |
Bandwidth | 32.00 GB/s | 38.72 GB/s |
Pixel shaders | 20 | 24 |
---|---|---|
Vertex shaders | 7 | 8 |
TMUs | 20 | 24 |
ROPs | 16 | 16 |
Pixel rate | 6.400 GPixel/s | 8.000 GPixel/s |
---|---|---|
Vertex rate | 700.0 MVertices/s | 1.000 GVertices/s |
Texture rate | 8.000 GTexel/s | 12.00 GTexel/s |
Slot width | Dual-slot | Dual-slot |
---|---|---|
TDP | unknown | 145 W |
Suggested PSU | 200 W | 300 W |
Outputs | 2x DVI2x VGA1x S-Video | 4x DVI |
Power connectors | 1x 6-pin | 2x 6-pin |
Length | — | 305 mm 12 inches |
Width | — | 111 mm 4.4 inches |
Board number | — | P278 |
DirectX | 9.0c (9_3) | 9.0c (9_3) |
---|---|---|
OpenGL | 2.1 | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 3.0 | 3.0 |