ATI Radeon X1650 vs ATI Radeon X850 XT
Graphics Processor
| GPU model | RV516 | R480 |
|---|---|---|
| Architecture | R500 | R400 |
| Foundry | UMC | TSMC |
| Manufacturing process | 80 nm | 130 nm |
| Number of transistors | 107 million | 160 million |
| Die size | 100 mm² | 297 mm² |
| GPU variant | — | R480 XT (215RBHAGA11F) |
Graphics Card
| Release date | Nov 20th, 2007 | Dec 1st, 2004 |
|---|---|---|
| Generation | Radeon R500 PCIe | Radeon R400 PCIe |
| Production | End-of-life | End-of-life |
| Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Reviews | 49 in our database | 58 in our database |
| Predecessor | Radeon R400 PCIe | Radeon R300 |
| Successor | Radeon R600 | Radeon R500 PCIe |
Clocks
| GPU clock | 635 MHz | 520 MHz |
|---|---|---|
| Memory clock | 392 MHz 784 Mbps effective | 540 MHz 1080 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 256 MB |
|---|---|---|
| Memory type | DDR2 | GDDR3 |
| Memory bus width | 64 bit | 256 bit |
| Bandwidth | 6.272 GB/s | 34.56 GB/s |
Render Configuration
| Pixel shaders | 4 | 16 |
|---|---|---|
| Vertex shaders | 2 | 6 |
| TMUs | 4 | 16 |
| ROPs | 4 | 16 |
Performance
| Pixel rate | 2.540 GPixel/s | 8.320 GPixel/s |
|---|---|---|
| Vertex rate | 317.5 MVertices/s | 780.0 MVertices/s |
| Texture rate | 2.540 GTexel/s | 8.320 GTexel/s |
Dimensions & Outputs
| Slot width | Single-slot | Dual-slot |
|---|---|---|
| TDP | unknown | 69 W |
| Suggested PSU | 200 W | 250 W |
| Outputs | 1x DVI1x VGA1x S-Video | 2x DVI1x S-Video |
| Power connectors | None | 1x 6-pin |
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 |
