AMD Radeon Pro Vega 20 vs Intel GMA 950
Graphics Processor
| GPU model | Vega 12 | Calistoga |
|---|---|---|
| GPU variant | Vega 12 XTA | Calistoga-GME |
| Architecture | GCN 5.0 | Generation 3.5 |
| Foundry | GlobalFoundries | Intel |
| Manufacturing process | 14 nm | 90 nm |
| Number of transistors | unknown | unknown |
| Die size | unknown | unknown |
Mobile graphics
| Release date | Nov 14th, 2018 | — |
|---|---|---|
| Generation | Radeon Pro Mac (Vega Series) | — |
| Production | Active | — |
| Interface | PCIe 3.0 x16 | — |
Clocks
| Base clock | 815 MHz | — |
|---|---|---|
| Boost clock | 1283 MHz | — |
| Memory clock | 740 MHz 1480 Mbps effective | System Shared |
| GPU clock | — | 250 MHz |
Memory Configuration
| Memory size | 4 GB | System Shared |
|---|---|---|
| Memory type | HBM2 | System Shared |
| Memory bus width | 1024 bit | System Shared |
| Bandwidth | 189.4 GB/s | System Dependent |
Render Configuration
| Shading units | 1280 | — |
|---|---|---|
| TMUs | 80 | 4 |
| ROPs | 32 | 1 |
| Compute units | 20 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 1024 KB | — |
| Pixel shaders | — | 4 |
| Vertex shaders | — | 1 |
Performance
| Pixel rate | 41.06 GPixel/s | 250.0 MPixel/s |
|---|---|---|
| Texture rate | 102.6 GTexel/s | 1.000 GTexel/s |
| FP16 (half) performance | 6.569 TFLOPS (2:1) | — |
| FP32 (float) performance | 3.284 TFLOPS | — |
| FP64 (double) performance | 205.3 GFLOPS (1:16) | — |
| Vertex rate | — | 62.50 MVertices/s |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 100 W | 7 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 12 (12_1) | 9.0c |
|---|---|---|
| OpenGL | 4.6 | 2.0 |
| OpenCL | 2.1 | — |
| Vulkan | 1.2 | — |
| Shader model | 6.3 | 3.0 |
Other Features
Integrated Graphics
| Release date | — | 2006 |
|---|---|---|
| Generation | — | GMA Graphics-M (GMA 950 IGP) |
| Production | — | End-of-life |
| Interface | — | FSB |
| Reviews | — | 1 in our database |
