GPU model | M86 | M92 |
---|---|---|
Architecture | TeraScale | TeraScale |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 55 nm |
Number of transistors | 378 million | 242 million |
Die size | 135 mm² | 73 mm² |
Release date | Jan 7th, 2008 | Jan 9th, 2009 |
---|---|---|
Generation | M8x (Mobility HD 3600) | M9x (Mobility HD 4300) |
Production | End-of-life | End-of-life |
Interface | MXM-II | PCIe 2.0 x16 |
Reviews | 2 in our database | 2 in our database |
Predecessor | M7x | M8x |
Successor | M9x | Manhattan |
GPU clock | 500 MHz | 450 MHz |
---|---|---|
Memory clock | 700 MHz 1400 Mbps effective | 600 MHz 1200 Mbps effective |
Memory size | 512 MB | 512 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 128 bit | 64 bit |
Bandwidth | 22.40 GB/s | 9.600 GB/s |
Shading units | 120 | 80 |
---|---|---|
TMUs | 8 | 8 |
ROPs | 4 | 4 |
Compute units | 3 | 1 |
Cache L2 | 128 KB | 64 KB |
Cache L1 | — | 16 KB (per CU) |
Pixel rate | 2.000 GPixel/s | 1.800 GPixel/s |
---|---|---|
Texture rate | 4.000 GTexel/s | 3.600 GTexel/s |
FP32 (float) performance | 120.0 GFLOPS | 72.00 GFLOPS |
Slot width | MXM Module | MXM Module |
---|---|---|
TDP | unknown | unknown |
Outputs | No outputs | No outputs |
DirectX | 10.1 (10_1) | 10.1 (10_1) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 4.1 | 4.1 |