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 | — | C79MX |
Release date | Mar 1st, 2010 | Oct 15th, 2008 |
---|---|---|
Generation | Radeon IGP (HD 4000) | GeForce 9M IGP (9000M) |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | PCIe 2.0 x16 |
Successor | Sumo | — |
Predecessor | — | GeForce 8M IGP |
GPU clock | 560 MHz | 580 MHz |
---|---|---|
Memory clock | System Shared | System Shared |
Shader clock | — | 1400 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 | 2.240 GPixel/s | 2.320 GPixel/s |
---|---|---|
Texture rate | 2.240 GTexel/s | 4.640 GTexel/s |
FP32 (float) performance | 44.80 GFLOPS | 44.80 GFLOPS |
Slot width | IGP | IGP |
---|---|---|
TDP | unknown | 12 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 |