AMD Radeon HD 8250 IGP vs NVIDIA GeForce 320M Mac Edition
Graphics Processor
| GPU model | Kalindi | C89 |
|---|---|---|
| GPU variant | Kalindi LP | MCP89 |
| Architecture | GCN 2.0 | Tesla 2.0 |
| Foundry | TSMC | — |
| Manufacturing process | 28 nm | 40 nm |
| Number of transistors | 1,178 million | 486 million |
| Die size | 110 mm² | 100 mm² |
Integrated Graphics
| Release date | May 23rd, 2013 | Apr 1st, 2010 |
|---|---|---|
| Generation | Temash (HD 8000 Mobile) | GeForce 300M |
| Production | End-of-life | End-of-life |
| Interface | IGP | PCIe 2.0 x16 |
| Predecessor | Palm | GeForce 200M |
| Reviews | — | 2 in our database |
| Successor | — | GeForce 400M |
Clocks
| Base clock | 300 MHz | — |
|---|---|---|
| Boost clock | 400 MHz | — |
| Memory clock | System Shared | System Shared |
| GPU clock | — | 450 MHz |
| Shader clock | — | 950 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 | 128 | 48 |
|---|---|---|
| TMUs | 8 | 16 |
| ROPs | 4 | 8 |
| Compute units | 2 | — |
| SM count | — | 4 |
Performance
| Pixel rate | 1.600 GPixel/s | 3.600 GPixel/s |
|---|---|---|
| Texture rate | 3.200 GTexel/s | 7.200 GTexel/s |
| FP32 (float) performance | 102.4 GFLOPS | 91.20 GFLOPS |
| FP64 (double) performance | 6.400 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 8 W | 23 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 12 (12_0) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.0 | — |
| Vulkan | 1.2 | — |
| Shader model | 6.3 | 4.1 |
