GPU model | R481 | G86 |
---|---|---|
GPU variant | R481 PRO | NB8M-GS |
Architecture | R400 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 130 nm | 80 nm |
Number of transistors | 160 million | 210 million |
Die size | 297 mm² | 127 mm² |
Release date | Sep 4th, 2005 | — |
---|---|---|
Generation | Radeon R400 AGP | — |
Production | End-of-life | — |
Launch price | 279 USD | — |
Interface | AGP 8x | — |
Reviews | 58 in our database | — |
Predecessor | Radeon R300 | — |
Successor | Radeon R500 AGP | — |
GPU clock | 500 MHz | 400 MHz |
---|---|---|
Memory clock | 500 MHz 1000 Mbps effective | 400 MHz 800 Mbps effective |
Shader clock | — | 800 MHz |
Memory size | 256 MB | 256 MB |
---|---|---|
Memory type | GDDR3 | DDR2 |
Memory bus width | 256 bit | 64 bit |
Bandwidth | 32.00 GB/s | 6.400 GB/s |
Pixel shaders | 12 | — |
---|---|---|
Vertex shaders | 6 | — |
TMUs | 12 | 8 |
ROPs | 12 | 4 |
Shading units | — | 16 |
SM count | — | 2 |
Cache L2 | — | 16 KB |
Pixel rate | 6.000 GPixel/s | 1.600 GPixel/s |
---|---|---|
Vertex rate | 750.0 MVertices/s | — |
Texture rate | 6.000 GTexel/s | 3.200 GTexel/s |
FP32 (float) performance | — | 25.60 GFLOPS |
Slot width | Single-slot | MXM Module |
---|---|---|
TDP | unknown | 11 W |
Suggested PSU | 200 W | — |
Outputs | 1x DVI1x VGA1x S-Video | No outputs |
Power connectors | 1x Molex | — |
Board number | A475 | — |
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 |
Release date | — | May 9th, 2007 |
---|---|---|
Generation | — | GeForce 8M (8000M) |
Production | — | End-of-life |
Interface | — | MXM-I |
Predecessor | — | GeForce Go 7 |
Successor | — | GeForce 9M |