AMD Radeon HD 6550D IGP vs AMD Radeon HD 7470M
Graphics Processor
| GPU model | Sumo | Seymour |
|---|---|---|
| Architecture | TeraScale 2 | TeraScale 2 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 32 nm | 40 nm |
| Number of transistors | 1,178 million | 370 million |
| Die size | 227 mm² | 67 mm² |
| GPU variant | — | Seymour XT (216-0810084) |
Integrated Graphics
| Release date | Jun 20th, 2011 | — |
|---|---|---|
| Generation | Sumo (HD 6000) | — |
| Production | End-of-life | — |
| Interface | IGP | — |
| Predecessor | Radeon IGP | — |
| Successor | Trinity | — |
Clocks
| GPU clock | 600 MHz | — |
|---|---|---|
| Memory clock | System Shared | 900 MHz 1800 Mbps effective |
| Base clock | — | 750 MHz |
| Boost clock | — | 800 MHz |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | DDR3 |
| Memory bus width | System Shared | 64 bit |
| Bandwidth | System Dependent | 14.40 GB/s |
Render Configuration
| Shading units | 400 | 160 |
|---|---|---|
| TMUs | 20 | 8 |
| ROPs | 8 | 4 |
| Compute units | 5 | 2 |
| Cache L1 | — | 8 KB (per CU) |
| Cache L2 | — | 128 KB |
Performance
| Pixel rate | 4.800 GPixel/s | 3.200 GPixel/s |
|---|---|---|
| Texture rate | 12.00 GTexel/s | 6.400 GTexel/s |
| FP32 (float) performance | 480.0 GFLOPS | 256.0 GFLOPS |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | 65 W | 25 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | — |
| Shader model | 5.0 | 5.0 |
Other Features
Mobile graphics
| Release date | — | Jan 7th, 2012 |
|---|---|---|
| Generation | — | London (HD 7400M) |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | Vancouver |
| Successor | — | Solar System |
