Product Compare
AMD Radeon RX 6800M vs AMD Radeon RX Vega M GH
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2021 | Feb 2018 |
| Generation | Mobility Radeon | Vega |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 4.0 x16 | IGP |
| Clock Speeds | ||
| Base Clock | 2116 MHz | 1063 MHz |
| Boost Clock | 2390 MHz | 1190 MHz |
| Memory Clock | 2000 MHz | 800 MHz |
| Memory | ||
| Memory Size | 12GB | 4GB |
| Memory Type | GDDR6 | HBM2 |
| Memory Bus | 192bit | 1024bit |
| Bandwidth | 384.0GB/s | 204.8GB/s |
| Render Config | ||
| Compute Units | 40 | 24 |
| Shading Units | 2560 | 1536 |
| TMUs | 160 | 96 |
| ROPs | 64 | 64 |
| RT Cores | 40 | |
| L1 Cache | 128 KB per Array | 16 KB (per CU) |
| L2 Cache | 3 MB | 1024 KB |
| L3 Cache | 96 MB | |
| Theoretical Performance | ||
| Pixel Rate | 153.0 GPixel/s | 76.16 GPixel/s |
| Texture Rate | 382.4 GTexel/s | 114.2 GTexel/s |
| FP16 (half) | 24.47 TFLOPS | 3.656 TFLOPS |
| FP32 (float) | 12.24 TFLOPS | 3.656 TFLOPS |
| FP64 (double) | 764.8 GFLOPS | 228.5 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 22 | Polaris 22 |
| GPU Variant | Navi 22 XTM | VegaM XT(C7398773) |
| Architecture | RDNA 2.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 7 nm | 14 nm |
| Transistors | 17.2 billion | 5 billion |
| Die Size | 335 mm² | 208 mm² |
| Board Design | ||
| TDP | 145W | 100W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.5 | 6.4 |