Product Compare
AMD Radeon Pro Vega 64 vs AMD Radeon HD 7950 Boost
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2017 | Jun 2012 |
| Generation | Radeon Pro Mac | Southern Islands |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1250 MHz | 850 MHz |
| Boost Clock | 1350 MHz | 925 MHz |
| Memory Clock | 786 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 16GB | 3GB |
| Memory Type | HBM2 | GDDR5 |
| Memory Bus | 2048bit | 384bit |
| Bandwidth | 402.4GB/s | 240.0GB/s |
| Render Config | ||
| Compute Units | 64 | 28 |
| Shading Units | 4096 | 1792 |
| TMUs | 256 | 112 |
| ROPs | 64 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 4 MB | 768 KB |
| Theoretical Performance | ||
| Pixel Rate | 86.40 GPixel/s | 29.60 GPixel/s |
| Texture Rate | 345.6 GTexel/s | 103.6 GTexel/s |
| FP16 (half) | 22.12 TFLOPS | |
| FP32 (float) | 11.06 TFLOPS | 3.315 TFLOPS |
| FP64 (double) | 691.2 GFLOPS | 828.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | Vega 10 | Tahiti |
| GPU Variant | Vega 10 XT(215-0894200) | Tahiti PRO2(215-0821282) |
| Architecture | GCN 5.0 | GCN 1.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 28 nm |
| Transistors | 12.5 billion | 4.313 billion |
| Die Size | 495 mm² | 352 mm² |
| Board Design | ||
| TDP | 250W | 200W |
| Outputs | No outputs | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Power Connectors | None | 2x 6-pin |
| Suggested PSU | 550 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 6.4 | 5.1 |