Product Compare
AMD Radeon HD 6970 X2 vs AMD Radeon 550X Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Unknown | Apr 2018 |
| Generation | Northern Islands | Mobility Radeon |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Clock Speeds | ||
| Memory Clock | 1375 MHz | 1500 MHz |
| Base Clock | 1100 MHz | |
| Boost Clock | 1287 MHz | |
| Memory | ||
| Memory Size | 2GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 64bit |
| Bandwidth | 176.0GB/s | 48.00GB/s |
| Render Config | ||
| Compute Units | 24 | 10 |
| Shading Units | 1536 | 640 |
| TMUs | 96 | 40 |
| ROPs | 32 | 16 |
| L1 Cache | 8 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 512 KB | 256 KB |
| Theoretical Performance | ||
| Pixel Rate | 28.16 GPixel/s | 20.59 GPixel/s |
| Texture Rate | 84.48 GTexel/s | 51.48 GTexel/s |
| FP32 (float) | 2.703 TFLOPS | 1.647 TFLOPS |
| FP16 (half) | 1.647 TFLOPS | |
| FP64 (double) | 103.0 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Antilles | Polaris 23 |
| GPU Variant | Antilles XT(215-0807027) | Polaris 23 MXT |
| Architecture | TeraScale 3 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 40 nm | 14 nm |
| Transistors | 2.64 billion | 2.2 billion |
| Die Size | 389 mm² | 103 mm² |
| Board Design | ||
| TDP | 375W | 50W |
| Suggested PSU | 750 W | |
| Outputs | 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 | No outputs |
| Power Connectors | 3x 8-pin | None |
| Graphics Features | ||
| DirectX | 11.2 (11_0) | 12 (12_0) |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | N/A | 1.2 |
| Shader Model | 5.0 | 6.4 |