GPU model | RS880 | G72 |
---|---|---|
GPU variant | RS880M | — |
Architecture | TeraScale | Curie |
Manufacturing process | 55 nm | 90 nm |
Number of transistors | 181 million | 112 million |
Die size | 67 mm² | 81 mm² |
Foundry | — | TSMC |
Release date | Nov 1st, 2009 | — |
---|---|---|
Generation | Radeon IGP (Mobility HD 4000) | — |
Production | End-of-life | — |
Interface | PCIe 1.0 x16 | — |
Successor | Palm | — |
GPU clock | 400 MHz | 450 MHz |
---|---|---|
Memory clock | System Shared | 400 MHz 800 Mbps effective |
Memory size | System Shared | 128 MB |
---|---|---|
Memory type | System Shared | DDR2 |
Memory bus width | System Shared | 64 bit |
Bandwidth | System Dependent | 6.400 GB/s |
Shading units | 40 | — |
---|---|---|
TMUs | 4 | 4 |
ROPs | 4 | 2 |
Compute units | 2 | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 3 |
Pixel rate | 1.600 GPixel/s | 900.0 MPixel/s |
---|---|---|
Texture rate | 1.600 GTexel/s | 1.800 GTexel/s |
FP32 (float) performance | 32.00 GFLOPS | — |
Vertex rate | — | 337.5 MVertices/s |
Slot width | IGP | Single-slot |
---|---|---|
TDP | unknown | unknown |
Outputs | No outputs | 1x DVI1x S-Video |
Power connectors | None | None |
Suggested PSU | — | 200 W |
DirectX | 10.1 (10_1) | 9.0c (9_3) |
---|---|---|
OpenGL | 3.3 | 2.1 |
OpenCL | 1.0 | — |
Vulkan | — | — |
Shader model | 4.1 | 3.0 |
Release date | — | Mar 22nd, 2006 |
---|---|---|
Generation | — | GeForce 7 PCIe |
Production | — | End-of-life |
Interface | — | PCIe 1.0 x16 |
Predecessor | — | GeForce 6 PCIe |
Successor | — | GeForce 8 |