Product Compare
AMD Radeon RX 550X Mobile vs ATI Radeon HD 5870 Eyefinity 6
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2018 | Mar 2010 |
| Generation | Mobility Radeon | Evergreen |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Base Clock | 1100 MHz | |
| Boost Clock | 1176 MHz | |
| Memory Clock | 1500 MHz | 1200 MHz |
| Memory | ||
| Memory Size | 2GB | 2GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 64bit | 256bit |
| Bandwidth | 48.00GB/s | 153.6GB/s |
| Render Config | ||
| Compute Units | 10 | 20 |
| Shading Units | 640 | 1600 |
| TMUs | 40 | 80 |
| ROPs | 16 | 32 |
| L1 Cache | 16 KB (per CU) | 8 KB (per CU) |
| L2 Cache | 512 KB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 18.82 GPixel/s | 27.20 GPixel/s |
| Texture Rate | 47.04 GTexel/s | 68.00 GTexel/s |
| FP16 (half) | 1.505 TFLOPS | |
| FP32 (float) | 1.505 TFLOPS | 2.720 TFLOPS |
| FP64 (double) | 94.08 GFLOPS | 544.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 23 | Cypress |
| GPU Variant | Polaris 23 MXT | Cypress XT(215-0735033) |
| Architecture | GCN 4.0 | TeraScale 2 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 40 nm |
| Transistors | 2.2 billion | 2.154 billion |
| Die Size | 103 mm² | 334 mm² |
| Board Design | ||
| TDP | 50W | 228W |
| Outputs | No outputs | 6x mini-DisplayPort 1.1 |
| Power Connectors | None | 1x 6-pin + 1x 8-pin |
| Suggested PSU | 550 W | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 11.2 (11_0) |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | N/A |
| Shader Model | 6.4 | 5.0 |