GPU model | G86 | G72 |
---|---|---|
GPU variant | NB8M-SE | GF-GO7300-B-N-A3 |
Architecture | Tesla | Curie |
Foundry | TSMC | TSMC |
Manufacturing process | 80 nm | 90 nm |
Number of transistors | 210 million | 112 million |
Die size | 127 mm² | 81 mm² |
Release date | May 9th, 2007 | Feb 1st, 2006 |
---|---|---|
Generation | GeForce 8M (8000M) | GeForce Go 7 (Go 7000) |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
Predecessor | GeForce Go 7 | GeForce Go 6 |
Successor | GeForce 9M | GeForce 8M |
GPU clock | 400 MHz | 350 MHz |
---|---|---|
Shader clock | 800 MHz | — |
Memory clock | 400 MHz 800 Mbps effective | 350 MHz 700 Mbps effective |
Memory size | 256 MB | 64 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 6.400 GB/s | 5.600 GB/s |
Shading units | 8 | — |
---|---|---|
TMUs | 8 | 4 |
ROPs | 4 | 2 |
SM count | 1 | — |
Cache L2 | 16 KB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 3 |
Pixel rate | 1.600 GPixel/s | 700.0 MPixel/s |
---|---|---|
Texture rate | 3.200 GTexel/s | 1.400 GTexel/s |
FP32 (float) performance | 12.80 GFLOPS | — |
Vertex rate | — | 262.5 MVertices/s |
Slot width | IGP | — |
---|---|---|
TDP | 10 W | unknown |
Outputs | No outputs | No outputs |
Power connectors | None | — |
DirectX | 11.1 (10_0) | 9.0c (9_3) |
---|---|---|
OpenGL | 3.3 | 2.1 |
OpenCL | 1.1 | — |
Vulkan | — | — |
CUDA | 1.1 | — |
Shader model | 4.0 | 3.0 |