GPU model | R423 | G73 |
---|---|---|
GPU variant | R423 PRO | G73-VZ-N-B1 |
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 | Jan 8th, 2007 |
---|---|---|
Generation | Radeon R400 PCIe | GeForce 7 AGP |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | AGP 8x |
Reviews | 226 in our database | 83 in our database |
Predecessor | Radeon R300 | GeForce 6 AGP |
Successor | Radeon R500 PCIe | GeForce 8 |
GPU clock | 475 MHz | 560 MHz |
---|---|---|
Memory clock | 450 MHz 900 Mbps effective | 700 MHz 1400 Mbps effective |
Memory size | 256 MB | 256 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 28.80 GB/s | 22.40 GB/s |
Pixel shaders | 12 | 12 |
---|---|---|
Vertex shaders | 6 | 5 |
TMUs | 12 | 12 |
ROPs | 12 | 8 |
Pixel rate | 5.700 GPixel/s | 4.480 GPixel/s |
---|---|---|
Vertex rate | 712.5 MVertices/s | 700.0 MVertices/s |
Texture rate | 5.700 GTexel/s | 6.720 GTexel/s |
Slot width | Single-slot | Single-slot |
---|---|---|
TDP | 48 W | 40 W |
Suggested PSU | 200 W | 200 W |
Outputs | 1x DVI1x VGA1x S-Video | 1x DVI1x VGA1x S-Video |
Power connectors | 1x Molex | 1x Molex |
Board number | — | P508 |
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 |