ATI Mobility Radeon HD 3450 vs ATI Mobility Radeon X1600
Graphics Processor
| GPU model | M82 | M56 |
|---|---|---|
| Architecture | TeraScale | R500 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 55 nm | 90 nm |
| Number of transistors | 181 million | 157 million |
| Die size | 67 mm² | 150 mm² |
| GPU variant | — | M56 X1600 (216PLAKB26FG) |
Mobile graphics
| Release date | Jan 7th, 2008 | Feb 1st, 2006 |
|---|---|---|
| Generation | M8x (Mobility HD 3400) | M5x (Mobility X1) |
| Production | End-of-life | End-of-life |
| Interface | MXM-II | PCIe 1.0 x16 |
| Reviews | 2 in our database | 2 in our database |
| Predecessor | M7x | M2x |
| Successor | M9x | M6x |
Clocks
| GPU clock | 500 MHz | 450 MHz |
|---|---|---|
| Memory clock | 400 MHz 800 Mbps effective | 470 MHz 940 Mbps effective |
Memory Configuration
| Memory size | 256 MB | 256 MB |
|---|---|---|
| Memory type | DDR2 | GDDR3 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 6.400 GB/s | 15.04 GB/s |
Render Configuration
| Shading units | 40 | — |
|---|---|---|
| TMUs | 4 | 4 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Cache L2 | 64 KB | — |
| Pixel shaders | — | 12 |
| Vertex shaders | — | 5 |
Performance
| Pixel rate | 2.000 GPixel/s | 1.800 GPixel/s |
|---|---|---|
| Texture rate | 2.000 GTexel/s | 1.800 GTexel/s |
| FP32 (float) performance | 40.00 GFLOPS | — |
| Vertex rate | — | 562.5 MVertices/s |
Dimensions & Outputs
| Slot width | MXM Module | — |
|---|---|---|
| TDP | unknown | unknown |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 10.1 | 9.0c (9_3) |
|---|---|---|
| OpenGL | 3.3 | 2.1 |
| OpenCL | — | — |
| Vulkan | — | — |
| Shader model | 4.1 | 3.0 |
