NVIDIA Quadro4 750 XGL vs NVIDIA Riva 128
Graphics Processor
| GPU model | NV25 | NV3 |
|---|---|---|
| GPU variant | NV25 GL | — |
| Architecture | Kelvin | — |
| Foundry | TSMC | ST |
| Manufacturing process | 150 nm | 350 nm |
| Number of transistors | 63 million | 4 million |
| Die size | 142 mm² | 90 mm² |
Graphics Card
| Release date | Feb 19th, 2002 | Apr 1st, 1997 |
|---|---|---|
| Generation | Quadro4 XGL | Riva |
| Production | End-of-life | End-of-life |
| Interface | AGP 4x | AGP 2x |
| Reviews | 26 in our database | — |
| Predecessor | — | NV1 |
| Successor | — | TNT2 |
Clocks
| GPU clock | 275 MHz | 100 MHz |
|---|---|---|
| Memory clock | 225 MHz 450 Mbps effective | 100 MHz |
Memory Configuration
| Memory size | 128 MB | 4 MB |
|---|---|---|
| Memory type | DDR | SDR |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 7.200 GB/s | 1.600 GB/s |
Render Configuration
| Pixel shaders | 4 | 1 |
|---|---|---|
| Vertex shaders | 2 | 0 |
| TMUs | 8 | 1 |
| ROPs | 8 | 1 |
Performance
| Pixel rate | 2.200 GPixel/s | 100.0 MPixel/s |
|---|---|---|
| Vertex rate | 137.5 MVertices/s | — |
| Texture rate | 2.200 GTexel/s | 100.0 MTexel/s |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| TDP | unknown | 4 W |
| Suggested PSU | 200 W | 200 W |
| Outputs | 2x DVI1x S-Video | 1x VGA1x DB13W3 |
| Power connectors | None | None |
API Support & Features
| DirectX | 8.1 | 5.0 |
|---|---|---|
| OpenGL | 1.5 | 1.0 |
| OpenCL | — | — |
| Vulkan | — | — |
| Pixel shader | 1.3 | — |
| Vertex shader | 1.1 | — |
