Product Compare
AMD Radeon HD 7990 vs AMD Radeon Pro V320
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2013 | Jun 2017 |
| Generation | Southern Islands | Radeon Pro Vega |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 950 MHz | 852 MHz |
| Boost Clock | 1000 MHz | 1500 MHz |
| Memory Clock | 1500 MHz | 945 MHz |
| Memory | ||
| Memory Size | 3GB | 8GB |
| Memory Type | GDDR5 | HBM2 |
| Memory Bus | 384bit | 2048bit |
| Bandwidth | 288.0GB/s | 483.8GB/s |
| Render Config | ||
| Compute Units | 32 | 56 |
| Shading Units | 2048 | 3584 |
| TMUs | 128 | 224 |
| ROPs | 32 | 64 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 768 KB | 4 MB |
| Theoretical Performance | ||
| Pixel Rate | 32.00 GPixel/s | 96.00 GPixel/s |
| Texture Rate | 128.0 GTexel/s | 336.0 GTexel/s |
| FP32 (float) | 4.096 TFLOPS | 10.75 TFLOPS |
| FP64 (double) | 1024 GFLOPS | 672.0 GFLOPS |
| FP16 (half) | 21.50 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Malta | Vega 10 |
| GPU Variant | Malta XT(215-0849026) | Vega 10 XL GL SERVER(215-0894144) |
| Architecture | GCN 1.0 | GCN 5.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 28 nm | 14 nm |
| Transistors | 4.313 billion | 12.5 billion |
| Die Size | 365 mm² | 495 mm² |
| Board Design | ||
| TDP | 375W | 230W |
| Suggested PSU | 750 W | 550 W |
| Outputs | 1x DVI4x mini-DisplayPort 1.2 | 4x mini-DisplayPort 1.4a |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 6.7 |