GPU model | RV670 | NV37 |
---|---|---|
GPU variant | RV670 PRO (215-0708003) | NV37 GL |
Architecture | TeraScale | Rankine |
Foundry | TSMC | TSMC |
Manufacturing process | 55 nm | 150 nm |
Number of transistors | 666 million | 45 million |
Die size | 192 mm² | 91 mm² |
Release date | Nov 19th, 2007 | Jun 28th, 2004 |
---|---|---|
Generation | Radeon R600 | Quadro FX |
Production | End-of-life | End-of-life |
Launch price | 179 USD | — |
Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Reviews | 71 in our database | 26 in our database |
Predecessor | Radeon R500 PCIe | — |
Successor | Radeon R700 | — |
GPU clock | 668 MHz | 250 MHz |
---|---|---|
Memory clock | 830 MHz 1660 Mbps effective | 200 MHz 400 Mbps effective |
Memory size | 512 MB | 64 MB |
---|---|---|
Memory type | GDDR3 | DDR2 |
Memory bus width | 256 bit | 64 bit |
Bandwidth | 53.12 GB/s | 3.200 GB/s |
Shading units | 320 | — |
---|---|---|
TMUs | 16 | 4 |
ROPs | 16 | 4 |
Compute units | 4 | — |
Cache L2 | 256 KB | — |
Pixel shaders | — | 4 |
Vertex shaders | — | 2 |
Pixel rate | 10.69 GPixel/s | 1.000 GPixel/s |
---|---|---|
Texture rate | 10.69 GTexel/s | 1.000 GTexel/s |
FP32 (float) performance | 427.5 GFLOPS | — |
FP64 (double) performance | 85.50 GFLOPS (1:5) | — |
Vertex rate | — | 125.0 MVertices/s |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 208 mm 8.2 inches | 168 mm 6.6 inches |
TDP | 75 W | 21 W |
Suggested PSU | 250 W | 200 W |
Outputs | 2x DVI1x S-Video | 1x DVI |
Power connectors | 1x 6-pin | None |
Board number | B340, B400 | — |
Width | — | 69 mm 2.7 inches |
DirectX | 10.1 (10_1) | 9.0a |
---|---|---|
OpenGL | 3.3 (full) 4.0 (partial) | 1.5 (2.1) |
OpenCL | — | — |
Vulkan | — | — |
Shader model | 4.1 | — |
Pixel shader | — | 2.0a |
Vertex shader | — | 2.0a |