GPU model | RS880 | C79 |
---|---|---|
Architecture | TeraScale | Tesla |
Manufacturing process | 55 nm | 65 nm |
Number of transistors | 181 million | 314 million |
Die size | 67 mm² | 144 mm² |
GPU variant | — | MCP79MX |
Release date | Aug 1st, 2009 | Jan 8th, 2009 |
---|---|---|
Generation | Radeon IGP (HD 4000) | GeForce 200M |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
Successor | Sumo | GeForce 300M |
Reviews | — | 2 in our database |
Predecessor | — | GeForce 100M |
GPU clock | 500 MHz | 450 MHz |
---|---|---|
Memory clock | System Shared | System Shared |
Shader clock | — | 1100 MHz |
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 | 40 | 16 |
---|---|---|
TMUs | 4 | 8 |
ROPs | 4 | 4 |
Compute units | 2 | — |
SM count | — | 2 |
Pixel rate | 2.000 GPixel/s | 1.800 GPixel/s |
---|---|---|
Texture rate | 2.000 GTexel/s | 3.600 GTexel/s |
FP32 (float) performance | 40.00 GFLOPS | 35.20 GFLOPS |
Slot width | IGP | IGP |
---|---|---|
TDP | unknown | 14 W |
Outputs | No outputs | No outputs |
DirectX | 10.1 (10_1) | 11.1 (10_0) |
---|---|---|
OpenGL | 3.3 | 3.3 |
OpenCL | 1.0 | — |
Vulkan | — | — |
Shader model | 4.1 | 4.0 |