AMD Radeon HD 6620G IGP vs NVIDIA GeForce GT 705 OEM
Graphics Processor
| GPU model | Sumo | GF119 |
|---|---|---|
| Architecture | TeraScale 2 | Fermi 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 32 nm | 40 nm |
| Number of transistors | 1,178 million | 292 million |
| Die size | 227 mm² | 79 mm² |
| GPU variant | — | GF119-300-A1 |
Integrated Graphics
| Release date | Dec 7th, 2011 | — |
|---|---|---|
| Generation | Sumo (HD 6000 Mobile) | — |
| Production | End-of-life | — |
| Interface | IGP | — |
| Predecessor | Radeon IGP | — |
| Successor | Trinity | — |
Clocks
| GPU clock | 444 MHz | 874 MHz |
|---|---|---|
| Memory clock | System Shared | 825 MHz 1650 Mbps effective |
| Shader clock | — | 1748 MHz |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | DDR3 |
| Memory bus width | System Shared | 64 bit |
| Bandwidth | System Dependent | 13.20 GB/s |
Render Configuration
| Shading units | 400 | 48 |
|---|---|---|
| TMUs | 20 | 8 |
| ROPs | 8 | 4 |
| Compute units | 5 | — |
| SM count | — | 1 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 128 KB |
Performance
| Pixel rate | 3.552 GPixel/s | 1.748 GPixel/s |
|---|---|---|
| Texture rate | 8.880 GTexel/s | 6.992 GTexel/s |
| FP32 (float) performance | 355.2 GFLOPS | 167.8 GFLOPS |
| FP64 (double) performance | — | 13.98 GFLOPS (1:12) |
Dimensions & Outputs
| Slot width | IGP | Single-slot |
|---|---|---|
| TDP | 35 W | 29 W |
| Outputs | No outputs | 1x DVI1x HDMI1x VGA |
| Length | — | 145 mm 5.7 inches |
| Suggested PSU | — | 200 W |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 5.1 |
| CUDA | — | 2.1 |
Other Features
Graphics Card
| Release date | — | Mar 27th, 2014 |
|---|---|---|
| Generation | — | GeForce 700 |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 600 |
| Successor | — | GeForce 900 |
