AMD Radeon HD 7620G IGP vs NVIDIA GeForce 9800M GTS
Graphics Processor
| GPU model | Devastator | G94 |
|---|---|---|
| Architecture | TeraScale 3 | Tesla |
| Foundry | TSMC | TSMC |
| Manufacturing process | 32 nm | 65 nm |
| Number of transistors | 1,303 million | 505 million |
| Die size | 246 mm² | 240 mm² |
| GPU variant | — | NB9E-GT1 |
Integrated Graphics
| Release date | May 15th, 2012 | — |
|---|---|---|
| Generation | Trinity (HD 7000 Mobile) | — |
| Production | End-of-life | — |
| Interface | IGP | — |
| Predecessor | Sumo | — |
| Successor | Richland | — |
Clocks
| Base clock | 360 MHz | — |
|---|---|---|
| Boost clock | 497 MHz | — |
| Memory clock | System Shared | 800 MHz 1600 Mbps effective |
| GPU clock | — | 600 MHz |
| Shader clock | — | 1500 MHz |
Memory Configuration
| Memory size | System Shared | 1024 MB |
|---|---|---|
| Memory type | System Shared | GDDR3 |
| Memory bus width | System Shared | 256 bit |
| Bandwidth | System Dependent | 51.20 GB/s |
Render Configuration
| Shading units | 384 | 64 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 8 | 16 |
| Compute units | 6 | — |
| SM count | — | 8 |
| Cache L2 | — | 64 KB |
Performance
| Pixel rate | 3.976 GPixel/s | 9.600 GPixel/s |
|---|---|---|
| Texture rate | 11.93 GTexel/s | 19.20 GTexel/s |
| FP32 (float) performance | 381.7 GFLOPS | 192.0 GFLOPS |
Dimensions & Outputs
| Slot width | IGP | — |
|---|---|---|
| TDP | 25 W | 75 W |
| Outputs | No outputs | No outputs |
| Board number | — | E569 |
API Support & Features
| DirectX | 11.2 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 4.0 |
| CUDA | — | 1.1 |
Other Features
Mobile graphics
| Release date | — | Aug 21st, 2008 |
|---|---|---|
| Generation | — | GeForce 9M (9800M) |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Predecessor | — | GeForce 8M |
| Successor | — | GeForce 100M |
