GPU model | G71 | G84 |
---|---|---|
GPU variant | QDFX-4500X2-N-A2 | — |
Architecture | Curie | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 90 nm | 80 nm |
Number of transistors | 278 million | 289 million |
Die size | 196 mm² | 169 mm² |
Release date | Apr 24th, 2006 | Sep 12th, 2007 |
---|---|---|
Generation | Quadro FX | Quadro FX |
Production | End-of-life | End-of-life |
Launch price | 2,799 USD | 199 USD |
Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
Reviews | 26 in our database | 26 in our database |
GPU clock | 500 MHz | 460 MHz |
---|---|---|
Memory clock | 605 MHz 1210 Mbps effective | 400 MHz 800 Mbps effective |
Shader clock | — | 920 MHz |
Memory size | 512 MB | 256 MB |
---|---|---|
Memory type | GDDR3 | DDR2 |
Memory bus width | 256 bit | 128 bit |
Bandwidth | 38.72 GB/s | 12.80 GB/s |
Pixel shaders | 24 | — |
---|---|---|
Vertex shaders | 8 | — |
TMUs | 24 | 8 |
ROPs | 16 | 8 |
Shading units | — | 16 |
SM count | — | 2 |
Cache L2 | — | 32 KB |
Pixel rate | 8.000 GPixel/s | 3.680 GPixel/s |
---|---|---|
Vertex rate | 1.000 GVertices/s | — |
Texture rate | 12.00 GTexel/s | 3.680 GTexel/s |
FP32 (float) performance | — | 29.44 GFLOPS |
Slot width | Dual-slot | Single-slot |
---|---|---|
Length | 305 mm 12 inches | 198 mm 7.8 inches |
Width | 111 mm 4.4 inches | 111 mm 4.4 inches |
TDP | 145 W | 38 W |
Suggested PSU | 300 W | 200 W |
Outputs | 4x DVI | 2x DVI |
Power connectors | 2x 6-pin | None |
Board number | P278 | P588 |
DirectX | 9.0c (9_3) | 11.1 (10_0) |
---|---|---|
OpenGL | 2.1 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Shader model | 3.0 | 4.0 |
CUDA | — | 1.1 |