GPU model | NV25 | NV28 |
---|---|---|
Architecture | Kelvin | Kelvin |
Foundry | TSMC | TSMC |
Manufacturing process | 150 nm | 150 nm |
Number of transistors | 63 million | 36 million |
Die size | 142 mm² | 101 mm² |
Release date | Feb 6th, 2002 | Feb 16th, 2003 |
---|---|---|
Generation | GeForce 4 Ti | GeForce 4 Ti |
Production | End-of-life | End-of-life |
Interface | AGP 4x | AGP 8x |
Predecessor | GeForce 4 MX | GeForce 4 MX |
Successor | GeForce FX | GeForce FX |
GPU clock | 275 MHz | 275 MHz |
---|---|---|
Memory clock | 275 MHz 550 Mbps effective | 275 MHz |
Memory size | 128 MB | 128 MB |
---|---|---|
Memory type | DDR | SDR |
Memory bus width | 128 bit | 128 bit |
Bandwidth | 8.800 GB/s | 4.400 GB/s |
Pixel shaders | 4 | 4 |
---|---|---|
Vertex shaders | 2 | 2 |
TMUs | 8 | 8 |
ROPs | 4 | 4 |
Pixel rate | 1.100 GPixel/s | 1.100 GPixel/s |
---|---|---|
Vertex rate | 137.5 MVertices/s | 137.5 MVertices/s |
Texture rate | 2.200 GTexel/s | 2.200 GTexel/s |
Slot width | Single-slot | Single-slot |
---|---|---|
Length | 216 mm 8.5 inches | 216 mm 8.5 inches |
TDP | unknown | unknown |
Suggested PSU | 200 W | 200 W |
Outputs | 1x DVI1x VGA1x S-Video | 1x DVI1x VGA1x S-Video |
Power connectors | None | None |
DirectX | 8.1 | 8.1 |
---|---|---|
OpenGL | 1.5 | 1.5 |
OpenCL | — | — |
Vulkan | — | — |
Pixel shader | 1.3 | 1.3 |
Vertex shader | 1.1 | 1.1 |