GPU model | RV620 | NV43 |
---|---|---|
GPU variant | RV620 LE | — |
Architecture | TeraScale | Curie |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 110 nm |
Number of transistors | 181 million | 146 million |
Die size | 67 mm² | 154 mm² |
Release date | Jan 23rd, 2008 | Nov 14th, 2004 |
---|---|---|
Generation | Radeon R600 | GeForce 6 PCIe |
Production | End-of-life | End-of-life |
Interface | PCI | PCIe 1.0 x16 |
Reviews | 7 in our database | — |
Predecessor | Radeon R500 PCIe | GeForce PCX |
Successor | Radeon R700 | GeForce 7 PCIe |
GPU clock | 600 MHz | 400 MHz |
---|---|---|
Memory clock | 400 MHz 800 Mbps effective | 400 MHz 800 Mbps effective |
Memory size | 512 MB | 128 MB |
---|---|---|
Memory type | DDR2 | GDDR3 |
Memory bus width | 64 bit | 128 bit |
Bandwidth | 6.400 GB/s | 12.80 GB/s |
Shading units | 40 | — |
---|---|---|
TMUs | 4 | 8 |
ROPs | 4 | 4 |
Compute units | 2 | — |
Cache L2 | 64 KB | — |
Pixel shaders | — | 8 |
Vertex shaders | — | 3 |
Pixel rate | 2.400 GPixel/s | 1.600 GPixel/s |
---|---|---|
Texture rate | 2.400 GTexel/s | 3.200 GTexel/s |
FP32 (float) performance | 48.00 GFLOPS | — |
Vertex rate | — | 300.0 MVertices/s |
Slot width | Single-slot | Single-slot |
---|---|---|
TDP | 25 W | unknown |
Suggested PSU | 200 W | 200 W |
Outputs | 1x DVI1x S-Video | 1x DVI1x VGA |
Power connectors | None | None |
Board number | — | P216 |
DirectX | 10.1 (10_1) | 9.0c (9_3) |
---|---|---|
OpenGL | 3.3 | 2.0 (full) 2.1 (partial) |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.1 | 3.0 |