AMD Radeon HD 6750M Mac Edition vs Intel Iris Pro Graphics P6300
Graphics Processor
| GPU model | Whistler | Broadwell GT3e |
|---|---|---|
| GPU variant | Whistler PRO (216-0810005) | — |
| Architecture | TeraScale 2 | Generation 8.0 |
| Foundry | TSMC | Intel |
| Manufacturing process | 40 nm | 14 nm |
| Number of transistors | 716 million | unknown |
| Die size | 104 mm² | unknown |
Mobile graphics
| Release date | Apr 18th, 2011 | — |
|---|---|---|
| Generation | Vancouver (HD 6700M) | — |
| Production | End-of-life | — |
| Interface | MXM-A (3.0) | — |
| Predecessor | Manhattan | — |
| Successor | London | — |
Clocks
| GPU clock | 598 MHz | — |
|---|---|---|
| Memory clock | 794 MHz 3.2 Gbps effective | System Shared |
| Base clock | — | 300 MHz |
| Boost clock | — | 800 MHz |
Memory Configuration
| Memory size | 512 MB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 128 bit | System Shared |
| Bandwidth | 50.82 GB/s | System Dependent |
Render Configuration
| Shading units | 480 | 384 |
|---|---|---|
| TMUs | 24 | 48 |
| ROPs | 8 | 6 |
| Compute units | 6 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Execution units | — | 48 |
Performance
| Pixel rate | 4.784 GPixel/s | 4.800 GPixel/s |
|---|---|---|
| Texture rate | 14.35 GTexel/s | 38.40 GTexel/s |
| FP32 (float) performance | 574.1 GFLOPS | 614.4 GFLOPS |
| FP64 (double) performance | — | 153.6 GFLOPS (1:4) |
Dimensions & Outputs
| Slot width | MXM Module | IGP |
|---|---|---|
| TDP | 35 W | 15 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 11.2 (11_0) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | — | 1.0 |
| Shader model | 5.0 | 5.1 |
Other Features
Integrated Graphics
| Release date | — | Sep 5th, 2014 |
|---|---|---|
| Generation | — | HD Graphics-W (Broadwell) |
| Production | — | End-of-life |
| Interface | — | Ring Bus |
| Reviews | — | 1 in our database |
