ATI Mobility Radeon HD 4225 IGP vs NVIDIA GeForce 8600M GS
Graphics Processor
| GPU model | RS880 | G86 |
|---|---|---|
| GPU variant | RS880M | G86-770-A2 |
| Architecture | TeraScale | Tesla |
| Manufacturing process | 55 nm | 80 nm |
| Number of transistors | 181 million | 210 million |
| Die size | 67 mm² | 127 mm² |
| Foundry | — | TSMC |
Integrated Graphics
| Release date | May 1st, 2010 | — |
|---|---|---|
| Generation | Radeon IGP (Mobility HD 4000) | — |
| Production | End-of-life | — |
| Interface | PCIe 1.0 x16 | — |
| Successor | Palm | — |
Clocks
| GPU clock | 380 MHz | 450 MHz |
|---|---|---|
| Memory clock | System Shared | 400 MHz 800 Mbps effective |
| Shader clock | — | 900 MHz |
Memory Configuration
| Memory size | System Shared | 512 MB |
|---|---|---|
| Memory type | System Shared | DDR2 |
| Memory bus width | System Shared | 128 bit |
| Bandwidth | System Dependent | 12.80 GB/s |
Render Configuration
| Shading units | 40 | 16 |
|---|---|---|
| TMUs | 4 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| SM count | — | 1 |
| Cache L2 | — | 32 KB |
Performance
| Pixel rate | 1.520 GPixel/s | 1.800 GPixel/s |
|---|---|---|
| Texture rate | 1.520 GTexel/s | 3.600 GTexel/s |
| FP32 (float) performance | 30.40 GFLOPS | 28.80 GFLOPS |
Dimensions & Outputs
| Slot width | IGP | MXM Module |
|---|---|---|
| TDP | 9 W | 20 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
API Support & Features
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.0 | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
| CUDA | — | 1.1 |
Other Features
Mobile graphics
| Release date | — | May 1st, 2007 |
|---|---|---|
| Generation | — | GeForce 8M (8000M) |
| Production | — | End-of-life |
| Interface | — | MXM-II |
| Predecessor | — | GeForce Go 7 |
| Successor | — | GeForce 9M |
