GPU model | R423 | G84 |
---|---|---|
GPU variant | R423 GL-SE | — |
Architecture | R400 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 130 nm | 80 nm |
Number of transistors | 160 million | 289 million |
Die size | 289 mm² | 169 mm² |
Release date | May 1st, 2004 | Apr 17th, 2007 |
---|---|---|
Generation | FireGL | GeForce 8 |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
Reviews | 5 in our database | 183 in our database |
Predecessor | — | GeForce 7 PCIe |
Successor | — | GeForce 9 |
GPU clock | 450 MHz | 540 MHz |
---|---|---|
Memory clock | 350 MHz 700 Mbps effective | 400 MHz 800 Mbps effective |
Shader clock | — | 1190 MHz |
Memory size | 128 MB | 512 MB |
---|---|---|
Memory type | DDR | DDR2 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 22.40 GB/s | 12.80 GB/s |
Pixel shaders | 12 | — |
---|---|---|
Vertex shaders | 6 | — |
TMUs | 12 | 8 |
ROPs | 12 | 8 |
Shading units | — | 16 |
SM count | — | 2 |
Cache L2 | — | 32 KB |
Pixel rate | 5.400 GPixel/s | 4.320 GPixel/s |
---|---|---|
Vertex rate | 675.0 MVertices/s | — |
Texture rate | 5.400 GTexel/s | 4.320 GTexel/s |
FP32 (float) performance | — | 38.08 GFLOPS |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 211 mm 8.3 inches | — |
Width | 111 mm 4.4 inches | — |
TDP | unknown | 47 W |
Suggested PSU | 200 W | 200 W |
Outputs | 2x DVI1x S-Video | 1x DVI1x VGA1x S-Video |
Power connectors | None | None |
Board number | A457-00 | P403 |
DirectX | 9.0b (9_2) | 11.1 (10_0) |
---|---|---|
OpenGL | 2.1 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Pixel shader | 2.0b | — |
Vertex shader | 2.0b | — |
CUDA | — | 1.1 |
Shader model | — | 4.0 |