ATI Radeon HD 3300 IGP vs ATI Radeon X1900 GT
Graphics Processor
| GPU model | RS780 | R580 |
|---|---|---|
| GPU variant | RS780D | R580 XL (215BAEBKA31FG) |
| Architecture | TeraScale | R500 |
| Manufacturing process | 65 nm | 90 nm |
| Number of transistors | 180 million | 384 million |
| Die size | 85 mm² | 352 mm² |
| Foundry | — | TSMC |
Integrated Graphics
| Release date | Aug 6th, 2008 | — |
|---|---|---|
| Generation | Radeon IGP (3000) | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
Clocks
| GPU clock | 500 MHz | 575 MHz |
|---|---|---|
| Memory clock | System Shared | 600 MHz 1200 Mbps effective |
Memory Configuration
| Memory size | System Shared | 256 MB |
|---|---|---|
| Memory type | System Shared | GDDR3 |
| Memory bus width | System Shared | 256 bit |
| Bandwidth | System Dependent | 38.40 GB/s |
Render Configuration
| Shading units | 40 | — |
|---|---|---|
| TMUs | 4 | 12 |
| ROPs | 4 | 12 |
| Compute units | 2 | — |
| Pixel shaders | — | 36 |
| Vertex shaders | — | 8 |
Performance
| Pixel rate | 2.000 GPixel/s | 6.900 GPixel/s |
|---|---|---|
| Texture rate | 2.000 GTexel/s | 6.900 GTexel/s |
| FP32 (float) performance | 40.00 GFLOPS | — |
| Vertex rate | — | 1.150 GVertices/s |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | unknown | 75 W |
| Outputs | No outputs | 2x DVI1x S-Video |
| Suggested PSU | — | 250 W |
| Power connectors | — | 1x 6-pin |
| Board number | — | A520 |
API Support & Features
| DirectX | 10.0 (10_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 (full) 3.0 (partial) |
| OpenCL | 1.0 | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
Other Features
Graphics Card
| Release date | — | May 1st, 2006 |
|---|---|---|
| Generation | — | Radeon R500 PCIe |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
| Reviews | — | 115 in our database |
| Predecessor | — | Radeon R400 PCIe |
| Successor | — | Radeon R600 |
