GPU model | R420 | G92 |
---|---|---|
GPU variant | R420 GL | — |
Architecture | R400 | Tesla |
Foundry | TSMC | TSMC |
Manufacturing process | 130 nm | 65 nm |
Number of transistors | 160 million | 754 million |
Die size | 281 mm² | 324 mm² |
Release date | Aug 3rd, 2004 | Apr 28th, 2008 |
---|---|---|
Generation | FireGL | GeForce 9 |
Production | End-of-life | End-of-life |
Launch price | 1,099 USD | — |
Interface | AGP 8x | PCIe 2.0 x16 |
Reviews | 226 in our database | 4 in our database |
Predecessor | — | GeForce 8 |
Successor | — | GeForce 200 |
GPU clock | 491 MHz | 550 MHz |
---|---|---|
Memory clock | 454 MHz 908 Mbps effective | 800 MHz 1600 Mbps effective |
Shader clock | — | 1375 MHz |
Memory size | 256 MB | 384 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 256 bit | 192 bit |
Bandwidth | 29.06 GB/s | 38.40 GB/s |
Pixel shaders | 12 | — |
---|---|---|
Vertex shaders | 6 | — |
TMUs | 12 | 48 |
ROPs | 12 | 12 |
Shading units | — | 96 |
SM count | — | 12 |
Cache L2 | — | 48 KB |
Pixel rate | 5.892 GPixel/s | 6.600 GPixel/s |
---|---|---|
Vertex rate | 736.5 MVertices/s | — |
Texture rate | 5.892 GTexel/s | 26.40 GTexel/s |
FP32 (float) performance | — | 264.0 GFLOPS |
Slot width | Single-slot | Dual-slot |
---|---|---|
TDP | 57 W | 84 W |
Suggested PSU | 250 W | 250 W |
Outputs | 2x DVI1x S-Video | 2x DVI1x S-Video |
Power connectors | 1x Molex | 1x 6-pin |
Board number | A301-01 | P393 |
Length | — | 229 mm 9 inches |
DirectX | 9.0b (9_2) | 11.1 (10_0) |
---|---|---|
OpenGL | 2.1 | 3.3 |
OpenCL | — | 1.1 |
Vulkan | — | — |
Pixel shader | 2.0b | — |
Vertex shader | 2.0b | — |
CUDA | — | 1.1 |
Shader model | — | 4.0 |