AMD Radeon RX 560 XT vs AMD Radeon RX 560X Mobile
Graphics Processor
| GPU model | Ellesmere | Polaris 21 |
|---|---|---|
| GPU variant | Polaris 10 LE1 | Polaris 21M XT |
| Architecture | GCN 4.0 | GCN 4.0 |
| Foundry | GlobalFoundries | GlobalFoundries |
| Manufacturing process | 14 nm | 14 nm |
| Number of transistors | 5,700 million | 3,000 million |
| Die size | 232 mm² | 123 mm² |
Graphics Card
| Release date | Mar 13th, 2019 | — |
|---|---|---|
| Generation | Polaris | — |
| Production | Active | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | Arctic Islands | — |
| Successor | Vega | — |
Clocks
| Base clock | 1074 MHz | — |
|---|---|---|
| Boost clock | 1226 MHz | — |
| Memory clock | 1750 MHz 7 Gbps effective | 1450 MHz 5.8 Gbps effective |
| GPU clock | — | 1275 MHz |
Memory Configuration
| Memory size | 4 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 256 bit | 128 bit |
| Bandwidth | 224.0 GB/s | 92.80 GB/s |
Render Configuration
| Shading units | 1792 | 1024 |
|---|---|---|
| TMUs | 112 | 64 |
| ROPs | 32 | 16 |
| Compute units | 28 | 16 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 2 MB | 1024 KB |
Performance
| Pixel rate | 39.23 GPixel/s | 20.40 GPixel/s |
|---|---|---|
| Texture rate | 137.3 GTexel/s | 81.60 GTexel/s |
| FP16 (half) performance | 4.394 TFLOPS (1:1) | 2.611 TFLOPS (1:1) |
| FP32 (float) performance | 4.394 TFLOPS | 2.611 TFLOPS |
| FP64 (double) performance | 274.6 GFLOPS (1:16) | 163.2 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 241 mm 9.5 inches | — |
| TDP | 150 W | 65 W |
| Suggested PSU | 450 W | — |
| Outputs | 1x HDMI3x DisplayPort | No outputs |
| Power connectors | 1x 6-pin | None |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
Other Features
Mobile graphics
| Release date | — | Apr 11th, 2018 |
|---|---|---|
| Generation | — | Mobility Radeon (RX M500X) |
| Production | — | Active |
| Interface | — | MXM-B (3.0) |
| Predecessor | — | Crystal System |
