GPU model | R250 | NV25 |
---|---|---|
Architecture | Rage 7 | Kelvin |
Foundry | TSMC | TSMC |
Manufacturing process | 150 nm | 150 nm |
Number of transistors | 60 million | 63 million |
Die size | 68 mm² | 142 mm² |
Release date | Never Released | Feb 6th, 2002 |
---|---|---|
Generation | Radeon R200 | GeForce 4 Ti |
Production | End-of-life | End-of-life |
Interface | AGP 4x | AGP 4x |
Predecessor | Radeon R100 | GeForce 4 MX |
Successor | Radeon R300 | GeForce FX |
GPU clock | 300 MHz | 275 MHz |
---|---|---|
Memory clock | 300 MHz 600 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 | 9.600 GB/s | 8.800 GB/s |
Pixel shaders | 4 | 4 |
---|---|---|
Vertex shaders | 2 | 2 |
TMUs | 8 | 8 |
ROPs | 4 | 4 |
Pixel rate | 1.200 GPixel/s | 1.100 GPixel/s |
---|---|---|
Vertex rate | 150.0 MVertices/s | 137.5 MVertices/s |
Texture rate | 2.400 GTexel/s | 2.200 GTexel/s |
Slot width | Single-slot | Single-slot |
---|---|---|
TDP | 25 W | 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 | 8.1 | 8.1 |
---|---|---|
OpenGL | 1.4 | 1.5 |
OpenCL | — | — |
Vulkan | — | — |
Pixel shader | 1.4 | 1.3 |
Vertex shader | 1.1 | 1.1 |