AMD Radeon R7 450 OEM vs NVIDIA GeForce GT 650M Mac Edition
What is the difference between AMD Radeon R7 450 OEM and NVIDIA GeForce GT 650M Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cape Verde | GPU Name | GK107 |
| Cape Verde PRX | Model number | N13P-GT-W-A2 |
| GCN 1.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,500 million | Transistors | 1,270 million |
| 123 mm² | Die Size | 118 mm² |
Graphics Card
| Jun 30th, 2016 | Release Date | Jul 12th, 2012 |
| Arctic Islands (R7 400) | Family | GeForce 600M |
| Active | Production | End-of-life |
| Pirate Islands | Predecessor | GeForce 500M |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 512 MB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 72.00 GB/s | Bandwidth | 80.26 GB/s |
Performance
| 14.80 GPixel/s | Pixel fillrate | 7.200 GPixel/s |
| 29.60 GTexel/s | Texture fillrate | 28.80 GTexel/s |
| 947.2 GFLOPS | FP32 (float) performance | 691.2 GFLOPS |
| 59.20 GFLOPS (1:16) | FP64 (double) performance | 28.80 GFLOPS (1:24) |
Clock Speeds
| 1125 MHz 4.5 Gbps effective | Memory Clock | 1254 MHz 5 Gbps effective |
| 925 MHz | GPU Clock | 900 MHz |
Render Config
| 512 | Shading Units | 384 |
| 32 | TMUs | 32 |
| 16 | ROPs | 16 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| 65 W | Thermal design power (TDP) | 45 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |