AMD Radeon RX 560X Mobile vs ATI Radeon Xpress 2100 IGP
Graphics Processor
| GPU model | Polaris 21 | RS780 |
|---|---|---|
| GPU variant | Polaris 21M XT | — |
| Architecture | GCN 4.0 | TeraScale |
| Foundry | GlobalFoundries | — |
| Manufacturing process | 14 nm | 65 nm |
| Number of transistors | 3,000 million | 180 million |
| Die size | 123 mm² | 85 mm² |
Mobile graphics
| Release date | Apr 11th, 2018 | — |
|---|---|---|
| Generation | Mobility Radeon (RX M500X) | — |
| Production | Active | — |
| Interface | MXM-B (3.0) | — |
| Predecessor | Crystal System | — |
Clocks
| GPU clock | 1275 MHz | 500 MHz |
|---|---|---|
| Memory clock | 1450 MHz 5.8 Gbps effective | System Shared |
Memory Configuration
| Memory size | 4 GB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 128 bit | System Shared |
| Bandwidth | 92.80 GB/s | System Dependent |
Render Configuration
| Shading units | 1024 | 40 |
|---|---|---|
| TMUs | 64 | 4 |
| ROPs | 16 | 4 |
| Compute units | 16 | 2 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 1024 KB | — |
Performance
| Pixel rate | 20.40 GPixel/s | 2.000 GPixel/s |
|---|---|---|
| Texture rate | 81.60 GTexel/s | 2.000 GTexel/s |
| FP16 (half) performance | 2.611 TFLOPS (1:1) | — |
| FP32 (float) performance | 2.611 TFLOPS | 40.00 GFLOPS |
| FP64 (double) performance | 163.2 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | MXM Module | IGP |
|---|---|---|
| TDP | 65 W | unknown |
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
API Support & Features
| DirectX | 12 (12_0) | 10.0 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.1 | 1.0 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 4.1 |
Other Features
Integrated Graphics
| Release date | — | Mar 4th, 2008 |
|---|---|---|
| Generation | — | Radeon IGP (2000) |
| Production | — | End-of-life |
| Interface | — | PCIe 1.0 x16 |
