Product Compare
AMD Radeon HD 7970M vs AMD Radeon RX 470D
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2012 | Oct 2016 |
| Generation | London | Arctic Islands |
| Type | Mobile | Desktop |
| Bus Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1200 MHz | 1650 MHz |
| Base Clock | 926 MHz | |
| Boost Clock | 1206 MHz | |
| Memory | ||
| Memory Size | 2GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 153.6GB/s | 211.2GB/s |
| Render Config | ||
| Compute Units | 20 | 28 |
| Shading Units | 1280 | 1792 |
| TMUs | 80 | 112 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 512 KB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 27.20 GPixel/s | 38.59 GPixel/s |
| Texture Rate | 68.00 GTexel/s | 135.1 GTexel/s |
| FP32 (float) | 2.176 TFLOPS | 4.322 TFLOPS |
| FP64 (double) | 136.0 GFLOPS | 270.1 GFLOPS |
| FP16 (half) | 4.322 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Wimbledon | Ellesmere |
| GPU Variant | Wimbledon XT(216-0836036) | Polaris 10 PROD |
| Architecture | GCN 1.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 28 nm | 14 nm |
| Transistors | 2.8 billion | 5.7 billion |
| Die Size | 212 mm² | 232 mm² |
| Board Design | ||
| TDP | 100W | 120W |
| Outputs | No outputs | 1x HDMI 2.0b3x DisplayPort 1.4a |
| Power Connectors | None | 1x 6-pin |
| Suggested PSU | 300 W | |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 5.1 | 6.4 |