AMD Radeon 550X Mobile vs AMD Radeon RX Vega 11
Graphics Processor
| GPU model | Polaris 23 | Picasso |
|---|---|---|
| GPU variant | Polaris 23 MXT | — |
| Architecture | GCN 4.0 | GCN 5.0 |
| Foundry | GlobalFoundries | GlobalFoundries |
| Manufacturing process | 14 nm | 14 nm |
| Number of transistors | 2,200 million | 4,940 million |
| Die size | 103 mm² | 210 mm² |
Mobile graphics
| Release date | Apr 11th, 2018 | — |
|---|---|---|
| Generation | Mobility Radeon (M500X) | — |
| Production | Active | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Crystal System | — |
Clocks
| Base clock | 1100 MHz | 300 MHz |
|---|---|---|
| Boost clock | 1287 MHz | 1400 MHz |
| Memory clock | 1500 MHz 6 Gbps effective | System Shared |
Memory Configuration
| Memory size | 4 GB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 48.00 GB/s | System Dependent |
Render Configuration
| Shading units | 640 | 704 |
|---|---|---|
| TMUs | 40 | 44 |
| ROPs | 16 | 8 |
| Compute units | 10 | 11 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
Performance
| Pixel rate | 20.59 GPixel/s | 11.20 GPixel/s |
|---|---|---|
| Texture rate | 51.48 GTexel/s | 61.60 GTexel/s |
| FP16 (half) performance | 1.647 TFLOPS (1:1) | 3.942 TFLOPS (2:1) |
| FP32 (float) performance | 1.647 TFLOPS | 1.971 TFLOPS |
| FP64 (double) performance | 103.0 GFLOPS (1:16) | 123.2 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 50 W | 15 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | None |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
Other Features
Integrated Graphics
| Release date | — | Jul 7th, 2019 |
|---|---|---|
| Generation | — | Picasso (Vega) |
| Production | — | Active |
| Interface | — | IGP |
| Predecessor | — | Raven Ridge |
| Successor | — | Renoir |
