NVIDIA GeForce GT 445M vs AMD Radeon HD 6750M Mac Edition
What is the difference between NVIDIA GeForce GT 445M and AMD Radeon HD 6750M Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF106 | GPU Name | Whistler |
| N11E-GE-A1 | Model number | Whistler PRO (216-0810005) |
| Fermi | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,170 million | Transistors | 716 million |
| 238 mm² | Die Size | 104 mm² |
Graphics Card
| Sep 3rd, 2010 | Release Date | Apr 18th, 2011 |
| GeForce 400M | Family | Vancouver (HD 6700M) |
| End-of-life | Production | End-of-life |
| GeForce 300M | Predecessor | Manhattan |
| PCIe 2.0 x16 | Bus Interface | MXM-A (3.0) |
Memory
| 1024 MB | Memory Size | 512 MB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 40.00 GB/s | Bandwidth | 50.82 GB/s |
Performance
| 3.420 GPixel/s | Pixel fillrate | 4.784 GPixel/s |
| 13.68 GTexel/s | Texture fillrate | 14.35 GTexel/s |
| 328.3 GFLOPS | FP32 (float) performance | 574.1 GFLOPS |
Clock Speeds
| 625 MHz 2.5 Gbps effective | Memory Clock | 794 MHz 3.2 Gbps effective |
| 570 MHz | GPU Clock | 598 MHz |
Render Config
| 144 | Shading Units | 480 |
| 24 | TMUs | 24 |
| 16 | ROPs | 8 |
| 64 KB (per SM) | L1 Cache | 8 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| 35 W | Thermal design power (TDP) | 35 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |