AMD Radeon HD 6620G IGP vs AMD Radeon HD 7620G IGP
Graphics Processor
| GPU model | Sumo | Devastator |
|---|---|---|
| Architecture | TeraScale 2 | TeraScale 3 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 32 nm | 32 nm |
| Number of transistors | 1,178 million | 1,303 million |
| Die size | 227 mm² | 246 mm² |
Integrated Graphics
| Release date | Dec 7th, 2011 | May 15th, 2012 |
|---|---|---|
| Generation | Sumo (HD 6000 Mobile) | Trinity (HD 7000 Mobile) |
| Production | End-of-life | End-of-life |
| Interface | IGP | IGP |
| Predecessor | Radeon IGP | Sumo |
| Successor | Trinity | Richland |
Clocks
| GPU clock | 444 MHz | — |
|---|---|---|
| Memory clock | System Shared | System Shared |
| Base clock | — | 360 MHz |
| Boost clock | — | 497 MHz |
Memory Configuration
| Memory size | System Shared | System Shared |
|---|---|---|
| Memory type | System Shared | System Shared |
| Memory bus width | System Shared | System Shared |
| Bandwidth | System Dependent | System Dependent |
Render Configuration
| Shading units | 400 | 384 |
|---|---|---|
| TMUs | 20 | 24 |
| ROPs | 8 | 8 |
| Compute units | 5 | 6 |
Performance
| Pixel rate | 3.552 GPixel/s | 3.976 GPixel/s |
|---|---|---|
| Texture rate | 8.880 GTexel/s | 11.93 GTexel/s |
| FP32 (float) performance | 355.2 GFLOPS | 381.7 GFLOPS |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 35 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 |
