Product Compare
AMD Radeon Pro Vega II Duo vs AMD Radeon R9 270 1024SP
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2019 | Mar 2015 |
| Generation | Radeon Pro Mac | Volcanic Islands |
| Type | Desktop | Desktop |
| Bus Interface | Apple MPX | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1400 MHz | 900 MHz |
| Boost Clock | 1720 MHz | 925 MHz |
| Memory Clock | 1000 MHz | 1200 MHz |
| Memory | ||
| Memory Size | 32GB | 2GB |
| Memory Type | HBM2 | GDDR5 |
| Memory Bus | 4096bit | 256bit |
| Bandwidth | 1020GB/s | 153.6GB/s |
| Render Config | ||
| Compute Units | 64 | 16 |
| Shading Units | 4096 | 1024 |
| TMUs | 256 | 64 |
| ROPs | 64 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 4 MB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 110.1 GPixel/s | 29.60 GPixel/s |
| Texture Rate | 440.3 GTexel/s | 59.20 GTexel/s |
| FP16 (half) | 28.18 TFLOPS | |
| FP32 (float) | 14.09 TFLOPS | 1.894 TFLOPS |
| FP64 (double) | 7.045 TFLOPS | 118.4 GFLOPS |
| Graphics Processor | ||
| GPU Name | Vega 20 | Pitcairn |
| GPU Variant | Vega 20 XT | Pitcairn PRO(215-0828062) |
| Architecture | GCN 5.1 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 28 nm |
| Transistors | 13.23 billion | 2.8 billion |
| Die Size | 331 mm² | 212 mm² |
| Board Design | ||
| TDP | 475W | 150W |
| Suggested PSU | 850 W | 450 W |
| Outputs | 1x HDMI 2.0b4x Thunderbolt | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | 1x 6-pin |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.7 | 5.1 |