Product Compare
AMD Radeon RX Vega M GL vs AMD Radeon RX 6800 3456SP
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Feb 2018 | Unknown |
| Generation | Vega | Navi II |
| Type | Mobile | Desktop |
| Bus Interface | IGP | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 931 MHz | 1700 MHz |
| Boost Clock | 1011 MHz | 2250 MHz |
| Memory Clock | 700 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 4GB | 16GB |
| Memory Type | HBM2 | GDDR6 |
| Memory Bus | 1024bit | 256bit |
| Bandwidth | 179.2GB/s | 512.0GB/s |
| Render Config | ||
| Compute Units | 20 | 54 |
| Shading Units | 1280 | 3456 |
| TMUs | 80 | 216 |
| ROPs | 32 | 96 |
| L1 Cache | 16 KB (per CU) | 128 KB per Array |
| L2 Cache | 1024 KB | 4 MB |
| RT Cores | 54 | |
| L3 Cache | 128 MB | |
| Theoretical Performance | ||
| Pixel Rate | 32.35 GPixel/s | 216.0 GPixel/s |
| Texture Rate | 80.88 GTexel/s | 486.0 GTexel/s |
| FP16 (half) | 2.588 TFLOPS | 31.10 TFLOPS |
| FP32 (float) | 2.588 TFLOPS | 15.55 TFLOPS |
| FP64 (double) | 161.8 GFLOPS | 972.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 22 | Navi 21 |
| GPU Variant | VegaM XL(D715A714) | Navi 21 ES(215-121000066) |
| Architecture | GCN 4.0 | RDNA 2.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 7 nm |
| Transistors | 5 billion | 26.8 billion |
| Die Size | 208 mm² | 520 mm² |
| Board Design | ||
| TDP | 65W | 250W |
| Outputs | No outputs | 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C |
| Suggested PSU | 600 W | |
| Power Connectors | 2x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.4 | 6.8 |