ATI Radeon X800 GTO vs NVIDIA Quadro4 400 NVS PCI
Graphics Processor
| GPU model | R423 | NV17 |
|---|---|---|
| GPU variant | R423 GTO | — |
| Architecture | R400 | Celsius |
| Foundry | TSMC | TSMC |
| Manufacturing process | 130 nm | 150 nm |
| Number of transistors | 160 million | 29 million |
| Die size | 289 mm² | 65 mm² |
Graphics Card
| Release date | Dec 29th, 2007 | Jul 16th, 2004 |
|---|---|---|
| Generation | Radeon R400 PCIe | Quadro4 NVS |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | PCI |
| Reviews | 226 in our database | 26 in our database |
| Predecessor | Radeon R300 | — |
| Successor | Radeon R500 PCIe | — |
Clocks
| GPU clock | 400 MHz | 220 MHz |
|---|---|---|
| Memory clock | 350 MHz 700 Mbps effective | 166 MHz 332 Mbps effective |
Memory Configuration
| Memory size | 128 MB | 64 MB |
|---|---|---|
| Memory type | DDR | DDR |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 22.40 GB/s | 5.312 GB/s |
Render Configuration
| Pixel shaders | 12 | 2 |
|---|---|---|
| Vertex shaders | 6 | 0 |
| TMUs | 12 | 4 |
| ROPs | 12 | 2 |
Performance
| Pixel rate | 4.800 GPixel/s | 440.0 MPixel/s |
|---|---|---|
| Vertex rate | 600.0 MVertices/s | — |
| Texture rate | 4.800 GTexel/s | 880.0 MTexel/s |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| TDP | 49 W | 18 W |
| Suggested PSU | 200 W | 200 W |
| Outputs | 1x DVI1x VGA1x S-Video | 2x LFH60 |
| Power connectors | — | None |
API Support & Features
| DirectX | 9.0b (9_2) | 7.0 |
|---|---|---|
| OpenGL | 2.1 | 1.5 |
| OpenCL | — | — |
| Vulkan | — | — |
| Pixel shader | 2.0b | 1.1 |
| Vertex shader | 2.0b | 1.1 |
