AMD Radeon HD 7950 Boost vs AMD Radeon Pro Vega 20
What is the difference between AMD Radeon HD 7950 Boost and AMD Radeon Pro Vega 20. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Vega 12 |
| Tahiti PRO2 (215-0821282) | Model number | Vega 12 XTA |
| GCN 1.0 | Architecture | GCN 5.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 4,313 million | Transistors | unknown |
| 352 mm² | Die Size | unknown |
Graphics Card
| Jun 22nd, 2012 | Release Date | Nov 14th, 2018 |
| Southern Islands (HD 7900) | Family | Radeon Pro Mac (Vega Series) |
| End-of-life | Production | Active |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | HBM2 |
| 384 bit | Memory Bus | 1024 bit |
| 240.0 GB/s | Bandwidth | 189.4 GB/s |
Performance
| 29.60 GPixel/s | Pixel fillrate | 41.06 GPixel/s |
| 103.6 GTexel/s | Texture fillrate | 102.6 GTexel/s |
| 3.315 TFLOPS | FP32 (float) performance | 3.284 TFLOPS |
| 828.8 GFLOPS (1:4) | FP64 (double) performance | 205.3 GFLOPS (1:16) |
Clock Speeds
| 850 MHz | Base Clock | 815 MHz |
| 925 MHz | Boost Clock | 1283 MHz |
| 1250 MHz 5 Gbps effective | Memory Clock | 740 MHz 1480 Mbps effective |
Render Config
| 1792 | Shading Units | 1280 |
| 112 | TMUs | 80 |
| 32 | ROPs | 32 |
| 28 | Compute Units | 20 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 768 KB | L2 Cache | 1024 KB |
Board Design
| Dual-slot | Slot Width | IGP |
| 200 W | Thermal design power (TDP) | 100 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 12 (12_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.3 |