GPU model | RS740 | RV610 |
---|---|---|
Architecture | R400 | TeraScale |
Manufacturing process | 55 nm | 65 nm |
Number of transistors | 120 million | 180 million |
Die size | 73 mm² | 85 mm² |
Foundry | — | TSMC |
Release date | Mar 4th, 2008 | — |
---|---|---|
Generation | Radeon IGP (2000) | — |
Production | End-of-life | — |
Interface | PCIe 1.0 x16 | — |
GPU clock | 400 MHz | 519 MHz |
---|---|---|
Memory clock | System Shared | 396 MHz 792 Mbps effective |
Memory size | System Shared | 256 MB |
---|---|---|
Memory type | System Shared | DDR2 |
Memory bus width | System Shared | 64 bit |
Bandwidth | System Dependent | 6.336 GB/s |
Pixel shaders | 4 | — |
---|---|---|
Vertex shaders | 2 | — |
TMUs | 4 | 4 |
ROPs | 4 | 4 |
Shading units | — | 40 |
Compute units | — | 2 |
Cache L2 | — | 32 KB |
Pixel rate | 1.600 GPixel/s | 2.076 GPixel/s |
---|---|---|
Vertex rate | 200.0 MVertices/s | — |
Texture rate | 1.600 GTexel/s | 2.076 GTexel/s |
FP32 (float) performance | — | 41.52 GFLOPS |
Slot width | IGP | Single-slot |
---|---|---|
TDP | unknown | 20 W |
Outputs | No outputs | 1x DVI1x S-Video |
Suggested PSU | — | 200 W |
Power connectors | — | None |
DirectX | 9.0b (9_2) | 10.0 (10_0) |
---|---|---|
OpenGL | 2.0 | 3.3 |
OpenCL | — | — |
Vulkan | — | — |
Pixel shader | 2.0b | — |
Vertex shader | 2.0b | — |
Shader model | — | 4.0 |
Release date | — | May 7th, 2009 |
---|---|---|
Generation | — | Radeon R600 |
Production | — | End-of-life |
Interface | — | PCIe 1.0 x16 |
Predecessor | — | Radeon R500 PCIe |
Successor | — | Radeon R700 |