NVIDIA GeForce GTX 780M Mac Edition vs AMD Radeon Pro Vega 20
What is the difference between NVIDIA GeForce GTX 780M Mac Edition and AMD Radeon Pro Vega 20. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK104 | GPU Name | Vega 12 |
| N14E-GTX-A2 | Model number | Vega 12 XTA |
| Kepler | Architecture | GCN 5.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 3,540 million | Transistors | unknown |
| 294 mm² | Die Size | unknown |
Graphics Card
| Nov 8th, 2013 | Release Date | Nov 14th, 2018 |
| GeForce 700M | Family | Radeon Pro Mac (Vega Series) |
| End-of-life | Production | Active |
| MXM-B (3.0) | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | HBM2 |
| 256 bit | Memory Bus | 1024 bit |
| 160.0 GB/s | Bandwidth | 189.4 GB/s |
Performance
| 25.50 GPixel/s | Pixel fillrate | 41.06 GPixel/s |
| 102.0 GTexel/s | Texture fillrate | 102.6 GTexel/s |
| 2.448 TFLOPS | FP32 (float) performance | 3.284 TFLOPS |
| 102.0 GFLOPS (1:24) | FP64 (double) performance | 205.3 GFLOPS (1:16) |
Clock Speeds
| 771 MHz | Base Clock | 815 MHz |
| 797 MHz | Boost Clock | 1283 MHz |
| 1250 MHz 5 Gbps effective | Memory Clock | 740 MHz 1480 Mbps effective |
Render Config
| 1536 | Shading Units | 1280 |
| 128 | TMUs | 80 |
| 32 | ROPs | 32 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 1024 KB |
Board Design
| MXM Module | Slot Width | IGP |
| 122 W | Thermal design power (TDP) | 100 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 12 (12_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 2.1 |
| 1.1 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.3 |