GPU model | M86 | G71 |
---|---|---|
Architecture | TeraScale | Curie |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 90 nm |
Number of transistors | 378 million | 278 million |
Die size | 135 mm² | 196 mm² |
Release date | Jan 7th, 2008 | Aug 21st, 2006 |
---|---|---|
Generation | M8x (Mobility HD 3600) | NVS Mobile |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Reviews | 2 in our database | 26 in our database |
Predecessor | M7x | — |
Successor | M9x | — |
GPU clock | 680 MHz | 450 MHz |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | 600 MHz 1200 Mbps effective |
Memory size | 256 MB | 256 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 25.60 GB/s | 19.20 GB/s |
Shading units | 120 | — |
---|---|---|
TMUs | 8 | 24 |
ROPs | 4 | 16 |
Compute units | 3 | — |
Cache L2 | 128 KB | — |
Pixel shaders | — | 24 |
Vertex shaders | — | 8 |
Pixel rate | 2.720 GPixel/s | 7.200 GPixel/s |
---|---|---|
Texture rate | 5.440 GTexel/s | 10.80 GTexel/s |
FP32 (float) performance | 163.2 GFLOPS | — |
Vertex rate | — | 900.0 MVertices/s |
TDP | 30 W | 35 W |
---|---|---|
Outputs | No outputs | No outputs |
DirectX | 10.1 (10_1) | 9.0c (9_3) |
---|---|---|
OpenGL | 3.3 | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.1 | 3.0 |