GPU model | R423 | G73 |
---|---|---|
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 |
GPU variant | — | G73-VZ-N-B1 |
Release date | Oct 28th, 2005 | May 15th, 2006 |
---|---|---|
Generation | Radeon R400 PCIe | GeForce 7 PCIe |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
Reviews | 226 in our database | 42 in our database |
Predecessor | Radeon R300 | GeForce 6 PCIe |
Successor | Radeon R500 PCIe | GeForce 8 |
GPU clock | 500 MHz | 350 MHz |
---|---|---|
Memory clock | 500 MHz 1000 Mbps effective | 325 MHz 650 Mbps effective |
Memory size | 256 MB | 128 MB |
---|---|---|
Memory type | GDDR3 | DDR2 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 32.00 GB/s | 10.40 GB/s |
Pixel shaders | 16 | 8 |
---|---|---|
Vertex shaders | 6 | 4 |
TMUs | 16 | 8 |
ROPs | 16 | 8 |
Pixel rate | 8.000 GPixel/s | 2.800 GPixel/s |
---|---|---|
Vertex rate | 750.0 MVertices/s | 350.0 MVertices/s |
Texture rate | 8.000 GTexel/s | 2.800 GTexel/s |
Slot width | Dual-slot | Single-slot |
---|---|---|
TDP | unknown | 24 W |
Suggested PSU | 200 W | 200 W |
Outputs | 2x DVI | 1x DVI1x VGA1x S-Video |
Power connectors | None | None |
Board number | — | P501 |
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 |