GPU model | RV620 | G71 |
---|---|---|
GPU variant | RV620 LE | QDFX-1500M-N-A2 |
Architecture | TeraScale | Curie |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 90 nm |
Number of transistors | 181 million | 278 million |
Die size | 67 mm² | 196 mm² |
Release date | Dec 10th, 2007 | — |
---|---|---|
Generation | Radeon R600 | — |
Production | End-of-life | — |
Interface | PCIe 2.0 x16 | — |
Reviews | 7 in our database | — |
Predecessor | Radeon R500 PCIe | — |
Successor | Radeon R700 | — |
GPU clock | 600 MHz | 375 MHz |
---|---|---|
Memory clock | 500 MHz 1000 Mbps effective | 500 MHz 1000 Mbps effective |
Memory size | 256 MB | 512 MB |
---|---|---|
Memory type | DDR2 | GDDR3 |
Memory bus width | 64 bit | 256 bit |
Bandwidth | 8.000 GB/s | 32.00 GB/s |
Shading units | 40 | — |
---|---|---|
TMUs | 4 | 20 |
ROPs | 4 | 16 |
Compute units | 2 | — |
Cache L2 | 64 KB | — |
Pixel shaders | — | 20 |
Vertex shaders | — | 7 |
Pixel rate | 2.400 GPixel/s | 6.000 GPixel/s |
---|---|---|
Texture rate | 2.400 GTexel/s | 7.500 GTexel/s |
FP32 (float) performance | 48.00 GFLOPS | — |
Vertex rate | — | 656.3 MVertices/s |
Slot width | Single-slot | MXM Module |
---|---|---|
TDP | 25 W | 45 W |
Suggested PSU | 200 W | — |
Outputs | 1x DVI1x VGA1x S-Video | No outputs |
Power connectors | None | — |
Board number | B629 | P469 SKU 4 |
DirectX | 10.1 (10_1) | 9.0c (9_3) |
---|---|---|
OpenGL | 3.3 | 2.1 |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.1 | 3.0 |
Release date | — | Apr 18th, 2006 |
---|---|---|
Generation | — | Quadro FX Mobile (x500M) |
Production | — | End-of-life |
Interface | — | MXM-II |
Reviews | — | 26 in our database |
Predecessor | — | Quadro FX Go |