AMD Radeon RX 560 vs AMD Radeon RX 560X
What is the difference between AMD Radeon RX 560 and AMD Radeon RX 560X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Polaris 21 | GPU Name | Polaris 21 |
| Polaris 21 XT (215-0908004) | Model number | Polaris 21 XT (215-0908004) |
| GCN 4.0 | Architecture | GCN 4.0 |
| GlobalFoundries | Foundry | GlobalFoundries |
| 14 nm | Process Size | 14 nm |
| 3,000 million | Transistors | 3,000 million |
| 123 mm² | Die Size | 123 mm² |
Graphics Card
| Apr 18th, 2017 | Release Date | Apr 11th, 2018 |
| Polaris (RX 500) | Family | Polaris (RX 500X) |
| Active | Production | Active |
| Arctic Islands | Predecessor | Polaris |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x8 |
Memory
| 4 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 112.0 GB/s | Bandwidth | 112.0 GB/s |
Performance
| 20.40 GPixel/s | Pixel fillrate | 20.40 GPixel/s |
| 81.60 GTexel/s | Texture fillrate | 81.60 GTexel/s |
| 2.611 TFLOPS (1:1) | FP16 (half) performance | 2.611 TFLOPS (1:1) |
| 2.611 TFLOPS | FP32 (float) performance | 2.611 TFLOPS |
| 163.2 GFLOPS (1:16) | FP64 (double) performance | 163.2 GFLOPS (1:16) |
Clock Speeds
| 1175 MHz | Base Clock | 1175 MHz |
| 1275 MHz | Boost Clock | 1275 MHz |
| 1750 MHz 7 Gbps effective | Memory Clock | 1750 MHz 7 Gbps effective |
Render Config
| 1024 | Shading Units | 1024 |
| 64 | TMUs | 64 |
| 16 | ROPs | 16 |
| 16 | Compute Units | 16 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 1024 KB | L2 Cache | 1024 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 170 mm 6.7 inches | Length | 170 mm 6.7 inches |
| 75 W | Thermal design power (TDP) | 75 W |
| 250 W | Suggested PSU | 250 W |
| 1x DVI 1x HDMI 1x DisplayPort | Display Connectors | 1x DVI 1x HDMI 1x DisplayPort |
| None | Power Connectors | None |
| C994 | Board Number | C994 |
API support
| 12 (12_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 6.4 |