GPU model | RS880 | R480 |
---|---|---|
GPU variant | RS880M | R480 XT (215RBHAGA11F) |
Architecture | TeraScale | R400 |
Manufacturing process | 55 nm | 130 nm |
Number of transistors | 181 million | 160 million |
Die size | 67 mm² | 297 mm² |
Foundry | — | TSMC |
Release date | May 1st, 2010 | — |
---|---|---|
Generation | Radeon IGP (Mobility HD 4000) | — |
Production | End-of-life | — |
Interface | PCIe 1.0 x16 | — |
Successor | Palm | — |
GPU clock | 380 MHz | 540 MHz |
---|---|---|
Memory clock | System Shared | 590 MHz 1180 Mbps effective |
Memory size | System Shared | 256 MB |
---|---|---|
Memory type | System Shared | GDDR3 |
Memory bus width | System Shared | 256 bit |
Bandwidth | System Dependent | 37.76 GB/s |
Shading units | 40 | — |
---|---|---|
TMUs | 4 | 16 |
ROPs | 4 | 16 |
Compute units | 2 | — |
Pixel shaders | — | 16 |
Vertex shaders | — | 6 |
Pixel rate | 1.520 GPixel/s | 8.640 GPixel/s |
---|---|---|
Texture rate | 1.520 GTexel/s | 8.640 GTexel/s |
FP32 (float) performance | 30.40 GFLOPS | — |
Vertex rate | — | 810.0 MVertices/s |
Slot width | IGP | Dual-slot |
---|---|---|
TDP | 9 W | 67 W |
Outputs | No outputs | 1x DVI1x VGA1x S-Video |
Power connectors | None | 1x 6-pin |
Length | — | 186 mm 7.3 inches |
Width | — | 111 mm 4.4 inches |
Height | — | 41 mm 1.6 inches |
Suggested PSU | — | 250 W |
Board number | — | A474-01 |
DirectX | 10.1 (10_1) | 9.0b (9_2) |
---|---|---|
OpenGL | 3.3 | 2.1 |
OpenCL | 1.0 | — |
Vulkan | — | — |
Shader model | 4.1 | — |
Pixel shader | — | 2.0b |
Vertex shader | — | 2.0b |
Release date | — | Dec 21st, 2004 |
---|---|---|
Generation | — | Radeon R400 PCIe |
Production | — | End-of-life |
Interface | — | PCIe 1.0 x16 |
Reviews | — | 58 in our database |
Predecessor | — | Radeon R300 |
Successor | — | Radeon R500 PCIe |