GPU model | C77 | C79 |
---|---|---|
GPU variant | MCP77MH-A2 | MCP79MXT-B3 |
Architecture | Tesla | Tesla |
Manufacturing process | 80 nm | 65 nm |
Number of transistors | 210 million | 314 million |
Die size | 127 mm² | 144 mm² |
Release date | Jul 29th, 2008 | Oct 15th, 2008 |
---|---|---|
Generation | GeForce 9M IGP (9000M) | GeForce 9M IGP (9000M) |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Predecessor | GeForce 8M IGP | GeForce 8M IGP |
GPU clock | 450 MHz | 450 MHz |
---|---|---|
Shader clock | 1100 MHz | 1100 MHz |
Memory clock | System Shared | System Shared |
Memory size | System Shared | System Shared |
---|---|---|
Memory type | System Shared | System Shared |
Memory bus width | System Shared | System Shared |
Bandwidth | System Dependent | System Dependent |
Shading units | 16 | 16 |
---|---|---|
TMUs | 4 | 8 |
ROPs | 4 | 4 |
SM count | 2 | 2 |
Pixel rate | 1.800 GPixel/s | 1.800 GPixel/s |
---|---|---|
Texture rate | 1.800 GTexel/s | 3.600 GTexel/s |
FP32 (float) performance | 35.20 GFLOPS | 35.20 GFLOPS |
Slot width | IGP | IGP |
---|---|---|
TDP | 12 W | 12 W |
Outputs | No outputs | No outputs |
DirectX | 11.1 (10_0) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.0 | 4.0 |