GPU model | RS780 | RV516 |
---|---|---|
Architecture | TeraScale | R500 |
Manufacturing process | 65 nm | 80 nm |
Number of transistors | 180 million | 107 million |
Die size | 85 mm² | 100 mm² |
Foundry | — | UMC |
Release date | Mar 4th, 2008 | — |
---|---|---|
Generation | Radeon IGP (3000) | — |
Production | End-of-life | — |
Interface | PCIe 1.0 x16 | — |
GPU clock | 500 MHz | 635 MHz |
---|---|---|
Memory clock | System Shared | 392 MHz 784 Mbps effective |
Memory size | System Shared | 256 MB |
---|---|---|
Memory type | System Shared | DDR2 |
Memory bus width | System Shared | 64 bit |
Bandwidth | System Dependent | 6.272 GB/s |
Shading units | 40 | — |
---|---|---|
TMUs | 4 | 4 |
ROPs | 4 | 4 |
Compute units | 2 | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 2 |
Pixel rate | 2.000 GPixel/s | 2.540 GPixel/s |
---|---|---|
Texture rate | 2.000 GTexel/s | 2.540 GTexel/s |
FP32 (float) performance | 40.00 GFLOPS | — |
Vertex rate | — | 317.5 MVertices/s |
Slot width | IGP | Single-slot |
---|---|---|
TDP | unknown | unknown |
Outputs | No outputs | 1x DVI1x VGA1x S-Video |
Suggested PSU | — | 200 W |
Power connectors | — | None |
DirectX | 10.0 (10_0) | 9.0c (9_3) |
---|---|---|
OpenGL | 3.3 | 2.1 |
OpenCL | 1.0 | — |
Vulkan | — | — |
Shader model | 4.1 | 3.0 |
Release date | — | Nov 20th, 2007 |
---|---|---|
Generation | — | Radeon R500 PCIe |
Production | — | End-of-life |
Interface | — | PCIe 1.0 x16 |
Reviews | — | 49 in our database |
Predecessor | — | Radeon R400 PCIe |
Successor | — | Radeon R600 |