Product Compare
AMD Radeon RX 6600M vs AMD Radeon RX 6850M XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2021 | Jan 2022 |
| Generation | Mobility Radeon | Navi Mobile |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 2068 MHz | 2321 MHz |
| Boost Clock | 2416 MHz | 2581 MHz |
| Memory Clock | 1750 MHz | 2250 MHz |
| Memory | ||
| Memory Size | 8GB | 12GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 128bit | 192bit |
| Bandwidth | 224.0GB/s | 432.0GB/s |
| Render Config | ||
| Compute Units | 28 | 40 |
| Shading Units | 1792 | 2560 |
| TMUs | 112 | 160 |
| ROPs | 64 | 64 |
| RT Cores | 28 | 40 |
| L1 Cache | 128 KB per Array | 128 KB per Array |
| L2 Cache | 2 MB | 3 MB |
| L3 Cache | 32 MB | 96 MB |
| Theoretical Performance | ||
| Pixel Rate | 154.6 GPixel/s | 165.2 GPixel/s |
| Texture Rate | 270.6 GTexel/s | 413.0 GTexel/s |
| FP16 (half) | 17.32 TFLOPS | 26.43 TFLOPS |
| FP32 (float) | 8.659 TFLOPS | 13.21 TFLOPS |
| FP64 (double) | 541.2 GFLOPS | 825.9 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 23 | Navi 22 |
| Architecture | RDNA 2.0 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 7 nm |
| Transistors | 11.06 billion | 17.2 billion |
| Die Size | 237 mm² | 335 mm² |
| GPU Variant | Navi 22 XTM | |
| Board Design | ||
| TDP | 100W | 165W |
| Outputs | No outputs | Portable Device Dependent |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.3 | 1.3 |
| Shader Model | 6.5 | 6.8 |