GPU model | M82 | G86 |
---|---|---|
Architecture | TeraScale | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 80 nm |
Number of transistors | 181 million | 210 million |
Die size | 67 mm² | 127 mm² |
GPU variant | — | G86-613-A2 |
Release date | Jan 7th, 2008 | May 9th, 2007 |
---|---|---|
Generation | M8x (Mobility HD 3400) | NVS Mobile |
Production | End-of-life | End-of-life |
Interface | MXM-II | PCIe 2.0 x16 |
Reviews | 2 in our database | 26 in our database |
Predecessor | M7x | — |
Successor | M9x | — |
GPU clock | 680 MHz | 400 MHz |
---|---|---|
Memory clock | 400 MHz 800 Mbps effective | 700 MHz 1400 Mbps effective |
Shader clock | — | 800 MHz |
Memory size | 256 MB | 256 MB |
---|---|---|
Memory type | DDR2 | DDR2 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 6.400 GB/s | 11.20 GB/s |
Shading units | 40 | 8 |
---|---|---|
TMUs | 4 | 8 |
ROPs | 4 | 4 |
Compute units | 2 | — |
Cache L2 | 64 KB | 16 KB |
SM count | — | 1 |
Pixel rate | 2.720 GPixel/s | 1.600 GPixel/s |
---|---|---|
Texture rate | 2.720 GTexel/s | 3.200 GTexel/s |
FP32 (float) performance | 54.40 GFLOPS | 12.80 GFLOPS |
Slot width | MXM Module | — |
---|---|---|
TDP | unknown | 10 W |
Outputs | No outputs | No outputs |
DirectX | 10.1 | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 4.0 |
CUDA | — | 1.1 |