GPU model | M82 | RV516 |
---|---|---|
Architecture | TeraScale | R500 |
Foundry | TSMC | UMC |
Manufacturing process | 55 nm | 80 nm |
Number of transistors | 181 million | 107 million |
Die size | 67 mm² | 100 mm² |
Release date | Jul 25th, 2008 | — |
---|---|---|
Generation | M8x (Mobility HD 3400) | — |
Production | End-of-life | — |
Interface | MXM-II | — |
Predecessor | M7x | — |
Successor | M9x | — |
GPU clock | 400 MHz | 452 MHz |
---|---|---|
Memory clock | 400 MHz 800 Mbps effective | 266 MHz 532 Mbps effective |
Memory size | 256 MB | 256 MB |
---|---|---|
Memory type | DDR2 | DDR2 |
Memory bus width | 64 bit | 64 bit |
Bandwidth | 6.400 GB/s | 4.256 GB/s |
Shading units | 40 | — |
---|---|---|
TMUs | 4 | 4 |
ROPs | 4 | 4 |
Compute units | 2 | — |
Cache L2 | 64 KB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 2 |
Pixel rate | 1.600 GPixel/s | 1.808 GPixel/s |
---|---|---|
Texture rate | 1.600 GTexel/s | 1.808 GTexel/s |
FP32 (float) performance | 32.00 GFLOPS | — |
Vertex rate | — | 226.0 MVertices/s |
Slot width | MXM Module | Single-slot |
---|---|---|
TDP | 7 W | 27 W |
Outputs | No outputs | 1x DVI1x VGA1x S-Video |
Suggested PSU | — | 200 W |
Power connectors | — | None |
DirectX | 10.1 | 9.0c (9_3) |
---|---|---|
OpenGL | 3.3 | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.1 | 3.0 |
Release date | — | 2007 |
---|---|---|
Generation | — | Radeon R500 PCIe |
Production | — | End-of-life |
Interface | — | PCIe 1.0 x16 |
Reviews | — | 7 in our database |
Predecessor | — | Radeon R400 PCIe |
Successor | — | Radeon R600 |