Product Compare
AMD Radeon RX 6800M vs AMD Radeon RX 460 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2021 | Aug 2016 |
| Generation | Mobility Radeon | Mobility Radeon |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 4.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 2116 MHz | 1000 MHz |
| Boost Clock | 2390 MHz | 1180 MHz |
| Memory Clock | 2000 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 12GB | 4GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 192bit | 128bit |
| Bandwidth | 384.0GB/s | 80.00GB/s |
| Render Config | ||
| Compute Units | 40 | 14 |
| Shading Units | 2560 | 896 |
| TMUs | 160 | 56 |
| ROPs | 64 | 16 |
| 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 | 18.88 GPixel/s |
| Texture Rate | 382.4 GTexel/s | 66.08 GTexel/s |
| FP16 (half) | 24.47 TFLOPS | 2.115 TFLOPS |
| FP32 (float) | 12.24 TFLOPS | 2.115 TFLOPS |
| FP64 (double) | 764.8 GFLOPS | 132.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 22 | Baffin |
| GPU Variant | Navi 22 XTM | Baffin XT |
| Architecture | RDNA 2.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 7 nm | 14 nm |
| Transistors | 17.2 billion | 3 billion |
| Die Size | 335 mm² | 123 mm² |
| Board Design | ||
| TDP | 145W | 55W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | 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 |