GPU model | Loveland | RS880 |
---|---|---|
Architecture | TeraScale 2 | TeraScale |
Foundry | TSMC | — |
Manufacturing process | 40 nm | 55 nm |
Number of transistors | 450 million | 181 million |
Die size | 75 mm² | 67 mm² |
Release date | Oct 9th, 2012 | Aug 1st, 2009 |
---|---|---|
Generation | Palm (HD 6000 Mobile) | Radeon IGP (HD 4000) |
Production | End-of-life | End-of-life |
Interface | IGP | PCIe 1.0 x16 |
Predecessor | Radeon IGP | — |
Successor | Trinity | Sumo |
GPU clock | 276 MHz | 500 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 | 80 | 40 |
---|---|---|
TMUs | 8 | 4 |
ROPs | 4 | 4 |
Compute units | 2 | 2 |
Pixel rate | 1.104 GPixel/s | 2.000 GPixel/s |
---|---|---|
Texture rate | 2.208 GTexel/s | 2.000 GTexel/s |
FP32 (float) performance | 44.16 GFLOPS | 40.00 GFLOPS |
Slot width | IGP | IGP |
---|---|---|
TDP | 7 W | unknown |
Outputs | No outputs | No outputs |
DirectX | 11.2 (11_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | 1.0 |
Vulkan | — | — |
Shader model | 5.0 | 4.1 |