GPU model | RS880 | Mach64 LT |
---|---|---|
GPU variant | RS880M | 215LT3UA31 |
Architecture | TeraScale | Mach |
Manufacturing process | 55 nm | 500 nm |
Number of transistors | 181 million | 1 million |
Die size | 67 mm² | 90 mm² |
Foundry | — | TSMC |
Release date | Sep 10th, 2009 | — |
---|---|---|
Generation | Radeon IGP (Mobility HD 4000) | — |
Production | End-of-life | — |
Interface | PCIe 1.0 x16 | — |
Successor | Palm | — |
GPU clock | 500 MHz | 75 MHz |
---|---|---|
Memory clock | System Shared | 100 MHz |
Memory size | System Shared | 8 MB |
---|---|---|
Memory type | System Shared | SDR |
Memory bus width | System Shared | 64 bit |
Bandwidth | System Dependent | 800.0 MB/s |
Shading units | 40 | — |
---|---|---|
TMUs | 4 | 1 |
ROPs | 4 | 1 |
Compute units | 2 | — |
Pixel shaders | — | 1 |
Vertex shaders | — | 0 |
Pixel rate | 2.000 GPixel/s | 75.00 MPixel/s |
---|---|---|
Texture rate | 2.000 GTexel/s | 75.00 MTexel/s |
FP32 (float) performance | 40.00 GFLOPS | — |
Slot width | IGP | IGP |
---|---|---|
TDP | unknown | unknown |
Outputs | No outputs | No outputs |
Power connectors | None | — |
DirectX | 10.1 (10_1) | 5.0 |
---|---|---|
OpenGL | 3.3 | — |
OpenCL | 1.0 | — |
Vulkan | — | — |
Shader model | 4.1 | — |
Pixel shader | — | — |
Vertex shader | — | — |
Release date | — | Nov 1st, 1997 |
---|---|---|
Generation | — | Rage Mobility |
Production | — | End-of-life |
Interface | — | AGP 2x |
Reviews | — | 2 in our database |