ATI Radeon X1550 PCI vs ATI Radeon X800 VE AGP
Graphics Processor
| GPU model | RV516 | R420 |
|---|---|---|
| Architecture | R500 | R400 |
| Foundry | UMC | TSMC |
| Manufacturing process | 80 nm | 130 nm |
| Number of transistors | 107 million | 160 million |
| Die size | 100 mm² | 281 mm² |
| GPU variant | — | R420 VE |
Graphics Card
| Release date | 2007 | Sep 1st, 2004 |
|---|---|---|
| Generation | Radeon R500 PCIe | Radeon R400 AGP |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | AGP 8x |
| Reviews | 7 in our database | 226 in our database |
| Predecessor | Radeon R400 PCIe | Radeon R300 |
| Successor | Radeon R600 | Radeon R500 AGP |
Clocks
| GPU clock | 452 MHz | 425 MHz |
|---|---|---|
| Memory clock | 266 MHz 532 Mbps effective | 398 MHz 796 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 256 MB |
|---|---|---|
| Memory type | DDR2 | GDDR3 |
| Memory bus width | 64 bit | 256 bit |
| Bandwidth | 4.256 GB/s | 25.47 GB/s |
Render Configuration
| Pixel shaders | 4 | 16 |
|---|---|---|
| Vertex shaders | 2 | 6 |
| TMUs | 4 | 16 |
| ROPs | 4 | 16 |
Performance
| Pixel rate | 1.808 GPixel/s | 6.800 GPixel/s |
|---|---|---|
| Vertex rate | 226.0 MVertices/s | 637.5 MVertices/s |
| Texture rate | 1.808 GTexel/s | 6.800 GTexel/s |
Dimensions & Outputs
| Slot width | Single-slot | Single-slot |
|---|---|---|
| TDP | 27 W | unknown |
| Suggested PSU | 200 W | 200 W |
| Outputs | 1x DVI1x VGA1x S-Video | 1x DVI1x VGA1x S-Video |
| Power connectors | None | 1x Molex |
API Support & Features
| DirectX | 9.0c (9_3) | 9.0b (9_2) |
|---|---|---|
| OpenGL | 2.1 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 3.0 | — |
| Pixel shader | — | 2.0b |
| Vertex shader | — | 2.0b |
