GPU model | NV37 | NV25 |
---|---|---|
Architecture | Rankine | Kelvin |
Foundry | TSMC | TSMC |
Manufacturing process | 150 nm | 150 nm |
Number of transistors | 45 million | 63 million |
Die size | 91 mm² | 142 mm² |
Release date | Feb 17th, 2004 | Feb 6th, 2002 |
---|---|---|
Generation | GeForce PCX | GeForce 4 Ti |
Production | End-of-life | End-of-life |
Interface | PCIe 1.0 x16 | AGP 4x |
Predecessor | GeForce 4 Ti | GeForce 4 MX |
Successor | GeForce 6 PCIe | GeForce FX |
GPU clock | 250 MHz | 275 MHz |
---|---|---|
Memory clock | 200 MHz 400 Mbps effective | 275 MHz 550 Mbps effective |
Memory size | 128 MB | 128 MB |
---|---|---|
Memory type | DDR | DDR |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 6.400 GB/s | 8.800 GB/s |
Pixel shaders | 4 | 4 |
---|---|---|
Vertex shaders | 2 | 2 |
TMUs | 4 | 8 |
ROPs | 4 | 4 |
Pixel rate | 1.000 GPixel/s | 1.100 GPixel/s |
---|---|---|
Vertex rate | 125.0 MVertices/s | 137.5 MVertices/s |
Texture rate | 1.000 GTexel/s | 2.200 GTexel/s |
Slot width | Single-slot | Single-slot |
---|---|---|
TDP | unknown | unknown |
Suggested PSU | 200 W | 200 W |
Outputs | 1x DVI1x VGA1x S-Video | 1x DVI1x VGA1x S-Video |
Power connectors | None | None |
Length | — | 216 mm 8.5 inches |
DirectX | 9.0a | 8.1 |
---|---|---|
OpenGL | 1.5 (2.1) | 1.5 |
OpenCL | — | — |
Vulkan | — | — |
Pixel shader | 2.0a | 1.3 |
Vertex shader | 2.0a | 1.1 |