GPU model | R423 | G73 |
---|---|---|
GPU variant | R423 PRO | GF-GO7600-N-A2 |
Architecture | R400 | Curie |
Foundry | TSMC | TSMC |
Manufacturing process | 130 nm | 90 nm |
Number of transistors | 160 million | 177 million |
Die size | 289 mm² | 125 mm² |
Release date | May 1st, 2004 | — |
---|---|---|
Generation | Radeon R400 PCIe | — |
Production | End-of-life | — |
Interface | PCIe 1.0 x16 | — |
Reviews | 226 in our database | — |
Predecessor | Radeon R300 | — |
Successor | Radeon R500 PCIe | — |
GPU clock | 475 MHz | 450 MHz |
---|---|---|
Memory clock | 450 MHz 900 Mbps effective | 350 MHz 700 Mbps effective |
Memory size | 256 MB | 256 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 28.80 GB/s | 11.20 GB/s |
Pixel shaders | 12 | 8 |
---|---|---|
Vertex shaders | 6 | 4 |
TMUs | 12 | 8 |
ROPs | 12 | 8 |
Pixel rate | 5.700 GPixel/s | 3.600 GPixel/s |
---|---|---|
Vertex rate | 712.5 MVertices/s | 450.0 MVertices/s |
Texture rate | 5.700 GTexel/s | 3.600 GTexel/s |
Slot width | Single-slot | — |
---|---|---|
TDP | 48 W | unknown |
Suggested PSU | 200 W | — |
Outputs | 1x DVI1x VGA1x S-Video | No outputs |
Power connectors | 1x Molex | — |
DirectX | 9.0b (9_2) | 9.0c (9_3) |
---|---|---|
OpenGL | 2.1 | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Pixel shader | 2.0b | — |
Vertex shader | 2.0b | — |
Shader model | — | 3.0 |
Release date | — | Mar 1st, 2006 |
---|---|---|
Generation | — | GeForce Go 7 (Go 7000) |
Production | — | End-of-life |
Interface | — | PCIe 1.0 x16 |
Predecessor | — | GeForce Go 6 |
Successor | — | GeForce 8M |