Product Compare
AMD Radeon R9 390 X2 vs AMD Radeon RX Vega M GL
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2015 | Feb 2018 |
| Generation | Pirate Islands | Vega |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | IGP |
| Clock Speeds | ||
| Memory Clock | 1350 MHz | 700 MHz |
| Base Clock | 931 MHz | |
| Boost Clock | 1011 MHz | |
| Memory | ||
| Memory Size | 8GB | 4GB |
| Memory Type | GDDR5 | HBM2 |
| Memory Bus | 512bit | 1024bit |
| Bandwidth | 345.6GB/s | 179.2GB/s |
| Render Config | ||
| Compute Units | 40 | 20 |
| Shading Units | 2560 | 1280 |
| TMUs | 160 | 80 |
| ROPs | 64 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 1024 KB | 1024 KB |
| Theoretical Performance | ||
| Pixel Rate | 64.00 GPixel/s | 32.35 GPixel/s |
| Texture Rate | 160.0 GTexel/s | 80.88 GTexel/s |
| FP32 (float) | 5.120 TFLOPS | 2.588 TFLOPS |
| FP64 (double) | 640.0 GFLOPS | 161.8 GFLOPS |
| FP16 (half) | 2.588 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Grenada | Polaris 22 |
| GPU Variant | Grenada PRO(215-0880030) | VegaM XL(D715A714) |
| Architecture | GCN 2.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 28 nm | 14 nm |
| Transistors | 6.2 billion | 5 billion |
| Die Size | 438 mm² | 208 mm² |
| Board Design | ||
| TDP | 580W | 65W |
| Suggested PSU | 950 W | |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | No outputs |
| Power Connectors | 4x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 6.3 | 6.4 |